- A backmerge of drm-next solving conflicts on i915/gt/intel_lrc.c
- Clean up shadow batch after I915_EXEC_SECURE - Drop assertion that active->fence is unchanged -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEbSBwaO7dZQkcLOKj+mJfZA7rE8oFAl5Vau0ACgkQ+mJfZA7r E8r5IQgAmBxjRdPYPcWP4IgsiyuhyUB+FTMOt84UonRdsE6dvalVibeS5CnaUKo0 8xfXnqubRYano7QiWbPhmQpIgeC2ZrM628xoThsySaitB4QG9eOHCpa1uXMWCd/j /Jwh3tDiOdMpUunXPIlRFgNrNmGm5LM9APDEQDMouoknVb7GS4UaCMqlFU4LuBCm 2+sp4e5PHdJGrfalliNndICeD/bB1eBm6vrwKe4qNzDxyJJTF/1tcvzSyx/o1K2o cAm3zvFmspWy5sC04XPFRG8POMjsobDBdD549wJjqah7z94DcDdFuRkZyHrZKBMW 2VLt3dUjTj1Z3Ib57ynqY24F7AIx3g== =uXcx -----END PGP SIGNATURE----- Merge tag 'drm-intel-next-2020-02-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-next - A backmerge of drm-next solving conflicts on i915/gt/intel_lrc.c - Clean up shadow batch after I915_EXEC_SECURE - Drop assertion that active->fence is unchanged Here goes drm-intel-next-2020-02-25: - A backmerge of drm-next solving conflicts on i915/gt/intel_lrc.c - Clean up shadow batch after I915_EXEC_SECURE - Drop assertion that active->fence is unchanged drm-intel-next-2020-02-24-1: - RC6 fixes - Chris - Add extra slice common debug register - Lionel - Align virtual engines uabi_class/instance with i915_drm.h - Tvrtko - Avoid potential division by zero in computing CS timestamp - Chris - Avoid using various globals - Michal Winiarski, Matt Auld - Break up long lists of GEM object reclaim - Chris - Check that the vma hasn't been closed before we insert it - Chris - Consolidate SDVO HDMI force_dvi handling - Ville - Conversion to new logging and warn macros and functions - Pankaj, Wambul, Chris - DC3CO fixes - Jose - Disable use of hwsp_cacheline for kernel_context - Chris - Display IRQ pre/post uninstall refactor - Jani - Display port sync refactor for robustness and fixes - Ville, Manasi - Do not attempt to reprogram IA/ring frequencies for dgfx - Chris - Drop alpha_support for good in favor of force_probe - Jani - DSI ACPI related fixes and refactors - Vivek, Jani, Rajat - Encoder refactor for flexibility to add more information, especiallly DSI related - Jani, Vandita - Engine workarounds refactor for robustness around resue - Daniele - FBC simplification and tracepoints - Various fixes for build - Jani, Kees Cook, Chris, Zhang Xiaoxu - Fix cmdparser - Chris - Fix DRM_I915_GEM_MMAP_OFFFSET - Chris - Fix i915_request flags - Chris - Fix inconsistency between pfit enable and scaler freeing - Stanislav - Fix inverted warn_on on display code - Chris - Fix modeset locks in sanitize_watermarks - Ville - Fix OA context id overlap with idle context id - Umesh - Fix pipe and vblank enable for MST - Jani - Fix VBT handling for timing parameters - Vandita - Fixes o kernel doc - Chris, Ville - Force full modeset whenever DSC is enabled at probe - Jani - Various GEM locking simplification and fixes - Jani , Chris, Jose - Including some changes in preparation for making GEM execbuf parallel - Chris - Gen11 pcode error codes - Matt Roper - Gen8+ interrupt handler refactor - Chris - Many fixes and improvements around GuC code - Daniele, Michal Wajdeczko - i915 parameters improvements sfor flexible input and better debugability - Chris, Jani - Ice Lake and Elkhart Lake Fixes and workarounds - Matt Roper, Jose, Vivek, Matt Atwood - Improvements on execlists, requests and other areas, fixing hangs and also improving hang detection, recover and debugability - Chris - Also introducing offline GT error capture - Chris - Introduce encoder->compute_config_late() to help MST - Ville - Make dbuf configuration const - Jani - Few misc clean ups - Ville, Chris - Never allow userptr into the new mapping types - Janusz - Poison rings after use and GTT scratch pages - Chris - Protect signaler walk with RCU - Chris - PSR fixes - Jose - Pull sseu context updates under gt - Chris - Read rawclk_freq earlier - Chris - Refactor around VBT handling to allow geting information through the encoder - Jani - Refactor l3cc/mocs availability - Chris - Refactor to use intel_connector over drm_connector - Ville - Remove i915_energy_uJ from debugfs - Tvrtko - Remove lite restore defines - Mika Kuoppala - Remove prefault_disable modparam - Chris - Many selftests fixes and improvements - Chris - Set intel_dp_set_m_n() for MST slaves - Jose - Simplify hot plug pin handling and other fixes around pin and polled modes - Ville - Skip CPU synchronization on dma-buf attachments - chris - Skip global serialization of clear_range for bxt vtd - Chris - Skip rmw for marked register - Chris - Some other GEM Fixes - Chris - Some small changes for satisfying static code analysis - Colin, Chris - Suppress warnings for unused debugging locals - Tiger Lake enabling, including re-enable -f RPS, workarounds and other display fixes and changes - Chris, Matt Roper, Mika Kuoppala, Anshuman, Jose, Radhakrishna, Rafael. - Track hw reported context runtime - Tvrtko - Update bug filling URL - Jani - Use async bind for PIN_USER into bsw/bxt ggtt - Chris - Use the kernel_context to measuer the breadcrumb size - Chris - Userptr fixes and robustness for big pages - Matt Auld - Various Display refactors and clean-ups, specially around logs and use of drm_i915_private - Jani, Ville - Various display refactors and fixes, especially around cdclk, modeset, and encoder - Chris, Jani - Various eDP/DP fixes around DPCD - Lyude - Various fixes and refactors for better Display watermark handling - Ville, Stanislav - Various other display refactors - Ville - Various refactor for better handling of display plane states - Ville - Wean off drm_pci_alloc/drm_pci_free - Chris - Correctly terminate connector iteration- Ville - Downgrade gen7 (ivb, byt, hsw) back to aliasing-ppgtt - Chris Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200225185853.GA3282832@intel.com
This commit is contained in:
Dave Airlie
commit
4825b61a3d
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@ -8416,7 +8416,7 @@ M: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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M: Rodrigo Vivi <rodrigo.vivi@intel.com>
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M: Rodrigo Vivi <rodrigo.vivi@intel.com>
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L: intel-gfx@lists.freedesktop.org
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L: intel-gfx@lists.freedesktop.org
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W: https://01.org/linuxgraphics/
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W: https://01.org/linuxgraphics/
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B: https://01.org/linuxgraphics/documentation/how-report-bugs
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B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
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C: irc://chat.freenode.net/intel-gfx
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C: irc://chat.freenode.net/intel-gfx
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Q: http://patchwork.freedesktop.org/project/intel-gfx/
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Q: http://patchwork.freedesktop.org/project/intel-gfx/
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T: git git://anongit.freedesktop.org/drm-intel
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T: git git://anongit.freedesktop.org/drm-intel
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@ -42,16 +42,9 @@ config DRM_I915
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If "M" is selected, the module will be called i915.
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If "M" is selected, the module will be called i915.
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config DRM_I915_ALPHA_SUPPORT
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bool "Enable alpha quality support for new Intel hardware by default"
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depends on DRM_I915
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help
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This option is deprecated. Use DRM_I915_FORCE_PROBE option instead.
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config DRM_I915_FORCE_PROBE
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config DRM_I915_FORCE_PROBE
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string "Force probe driver for selected new Intel hardware"
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string "Force probe driver for selected new Intel hardware"
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depends on DRM_I915
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depends on DRM_I915
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default "*" if DRM_I915_ALPHA_SUPPORT
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help
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help
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||||||
This is the default value for the i915.force_probe module
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This is the default value for the i915.force_probe module
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parameter. Using the module parameter overrides this option.
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parameter. Using the module parameter overrides this option.
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@ -75,9 +68,8 @@ config DRM_I915_CAPTURE_ERROR
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help
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help
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This option enables capturing the GPU state when a hang is detected.
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This option enables capturing the GPU state when a hang is detected.
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This information is vital for triaging hangs and assists in debugging.
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This information is vital for triaging hangs and assists in debugging.
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Please report any hang to
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Please report any hang for triaging according to:
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https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
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https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
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for triaging.
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If in doubt, say "Y".
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If in doubt, say "Y".
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@ -46,7 +46,6 @@ i915-y += i915_drv.o \
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i915_switcheroo.o \
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i915_switcheroo.o \
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i915_sysfs.o \
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i915_sysfs.o \
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i915_utils.o \
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i915_utils.o \
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intel_csr.o \
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intel_device_info.o \
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intel_device_info.o \
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intel_memory_region.o \
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intel_memory_region.o \
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intel_pch.o \
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intel_pch.o \
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@ -54,7 +53,8 @@ i915-y += i915_drv.o \
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intel_runtime_pm.o \
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intel_runtime_pm.o \
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intel_sideband.o \
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intel_sideband.o \
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intel_uncore.o \
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intel_uncore.o \
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intel_wakeref.o
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intel_wakeref.o \
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vlv_suspend.o
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|
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# core library code
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# core library code
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i915-y += \
|
i915-y += \
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@ -66,7 +66,11 @@ i915-y += \
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i915_user_extensions.o
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i915_user_extensions.o
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|
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i915-$(CONFIG_COMPAT) += i915_ioc32.o
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i915-$(CONFIG_COMPAT) += i915_ioc32.o
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i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o display/intel_pipe_crc.o
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i915-$(CONFIG_DEBUG_FS) += \
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|
i915_debugfs.o \
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|
i915_debugfs_params.o \
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display/intel_display_debugfs.o \
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|
display/intel_pipe_crc.o
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i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o
|
i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o
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|
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# "Graphics Technology" (aka we talk to the gpu)
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# "Graphics Technology" (aka we talk to the gpu)
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|
|
@ -78,6 +82,7 @@ gt-y += \
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gt/gen8_ppgtt.o \
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gt/gen8_ppgtt.o \
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gt/intel_breadcrumbs.o \
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gt/intel_breadcrumbs.o \
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gt/intel_context.o \
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gt/intel_context.o \
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gt/intel_context_sseu.o \
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gt/intel_engine_cs.o \
|
gt/intel_engine_cs.o \
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gt/intel_engine_heartbeat.o \
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gt/intel_engine_heartbeat.o \
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gt/intel_engine_pm.o \
|
gt/intel_engine_pm.o \
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||||||
|
|
@ -179,6 +184,7 @@ i915-y += \
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display/intel_color.o \
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display/intel_color.o \
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display/intel_combo_phy.o \
|
display/intel_combo_phy.o \
|
||||||
display/intel_connector.o \
|
display/intel_connector.o \
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|
display/intel_csr.o \
|
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display/intel_display.o \
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display/intel_display.o \
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display/intel_display_power.o \
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display/intel_display_power.o \
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display/intel_dpio_phy.o \
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display/intel_dpio_phy.o \
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|
|
@ -187,6 +193,7 @@ i915-y += \
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display/intel_fbc.o \
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display/intel_fbc.o \
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display/intel_fifo_underrun.o \
|
display/intel_fifo_underrun.o \
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||||||
display/intel_frontbuffer.o \
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display/intel_frontbuffer.o \
|
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|
display/intel_global_state.o \
|
||||||
display/intel_hdcp.o \
|
display/intel_hdcp.o \
|
||||||
display/intel_hotplug.o \
|
display/intel_hotplug.o \
|
||||||
display/intel_lpe_audio.o \
|
display/intel_lpe_audio.o \
|
||||||
|
|
@ -294,7 +301,7 @@ extra-$(CONFIG_DRM_I915_WERROR) += \
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$(shell cd $(srctree)/$(src) && find * -name '*.h')))
|
$(shell cd $(srctree)/$(src) && find * -name '*.h')))
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quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
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quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
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cmd_hdrtest = $(CC) $(c_flags) -S -o /dev/null -x c /dev/null -include $<; touch $@
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cmd_hdrtest = $(CC) $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@
|
||||||
|
|
||||||
$(obj)/%.hdrtest: $(src)/%.h FORCE
|
$(obj)/%.hdrtest: $(src)/%.h FORCE
|
||||||
$(call if_changed_dep,hdrtest)
|
$(call if_changed_dep,hdrtest)
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|
|
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||||||
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|
@ -39,14 +39,14 @@
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static inline int header_credits_available(struct drm_i915_private *dev_priv,
|
static inline int header_credits_available(struct drm_i915_private *dev_priv,
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enum transcoder dsi_trans)
|
enum transcoder dsi_trans)
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{
|
{
|
||||||
return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
|
return (intel_de_read(dev_priv, DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
|
||||||
>> FREE_HEADER_CREDIT_SHIFT;
|
>> FREE_HEADER_CREDIT_SHIFT;
|
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}
|
}
|
||||||
|
|
||||||
static inline int payload_credits_available(struct drm_i915_private *dev_priv,
|
static inline int payload_credits_available(struct drm_i915_private *dev_priv,
|
||||||
enum transcoder dsi_trans)
|
enum transcoder dsi_trans)
|
||||||
{
|
{
|
||||||
return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
|
return (intel_de_read(dev_priv, DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
|
||||||
>> FREE_PLOAD_CREDIT_SHIFT;
|
>> FREE_PLOAD_CREDIT_SHIFT;
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}
|
}
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||||||
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||||||
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|
@ -55,7 +55,7 @@ static void wait_for_header_credits(struct drm_i915_private *dev_priv,
|
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{
|
{
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||||||
if (wait_for_us(header_credits_available(dev_priv, dsi_trans) >=
|
if (wait_for_us(header_credits_available(dev_priv, dsi_trans) >=
|
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MAX_HEADER_CREDIT, 100))
|
MAX_HEADER_CREDIT, 100))
|
||||||
DRM_ERROR("DSI header credits not released\n");
|
drm_err(&dev_priv->drm, "DSI header credits not released\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
static void wait_for_payload_credits(struct drm_i915_private *dev_priv,
|
static void wait_for_payload_credits(struct drm_i915_private *dev_priv,
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|
|
@ -63,7 +63,7 @@ static void wait_for_payload_credits(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
if (wait_for_us(payload_credits_available(dev_priv, dsi_trans) >=
|
if (wait_for_us(payload_credits_available(dev_priv, dsi_trans) >=
|
||||||
MAX_PLOAD_CREDIT, 100))
|
MAX_PLOAD_CREDIT, 100))
|
||||||
DRM_ERROR("DSI payload credits not released\n");
|
drm_err(&dev_priv->drm, "DSI payload credits not released\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
static enum transcoder dsi_port_to_transcoder(enum port port)
|
static enum transcoder dsi_port_to_transcoder(enum port port)
|
||||||
|
|
@ -97,7 +97,8 @@ static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
|
||||||
dsi->channel = 0;
|
dsi->channel = 0;
|
||||||
ret = mipi_dsi_dcs_nop(dsi);
|
ret = mipi_dsi_dcs_nop(dsi);
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
DRM_ERROR("error sending DCS NOP command\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"error sending DCS NOP command\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* wait for header credits to be released */
|
/* wait for header credits to be released */
|
||||||
|
|
@ -109,9 +110,9 @@ static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
|
||||||
/* wait for LP TX in progress bit to be cleared */
|
/* wait for LP TX in progress bit to be cleared */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
if (wait_for_us(!(I915_READ(DSI_LP_MSG(dsi_trans)) &
|
if (wait_for_us(!(intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans)) &
|
||||||
LPTX_IN_PROGRESS), 20))
|
LPTX_IN_PROGRESS), 20))
|
||||||
DRM_ERROR("LPTX bit not cleared\n");
|
drm_err(&dev_priv->drm, "LPTX bit not cleared\n");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -129,14 +130,15 @@ static bool add_payld_to_queue(struct intel_dsi_host *host, const u8 *data,
|
||||||
|
|
||||||
free_credits = payload_credits_available(dev_priv, dsi_trans);
|
free_credits = payload_credits_available(dev_priv, dsi_trans);
|
||||||
if (free_credits < 1) {
|
if (free_credits < 1) {
|
||||||
DRM_ERROR("Payload credit not available\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Payload credit not available\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (j = 0; j < min_t(u32, len - i, 4); j++)
|
for (j = 0; j < min_t(u32, len - i, 4); j++)
|
||||||
tmp |= *data++ << 8 * j;
|
tmp |= *data++ << 8 * j;
|
||||||
|
|
||||||
I915_WRITE(DSI_CMD_TXPYLD(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_CMD_TXPYLD(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
|
|
@ -154,11 +156,12 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
|
||||||
/* check if header credit available */
|
/* check if header credit available */
|
||||||
free_credits = header_credits_available(dev_priv, dsi_trans);
|
free_credits = header_credits_available(dev_priv, dsi_trans);
|
||||||
if (free_credits < 1) {
|
if (free_credits < 1) {
|
||||||
DRM_ERROR("send pkt header failed, not enough hdr credits\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"send pkt header failed, not enough hdr credits\n");
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
tmp = I915_READ(DSI_CMD_TXHDR(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_CMD_TXHDR(dsi_trans));
|
||||||
|
|
||||||
if (pkt.payload)
|
if (pkt.payload)
|
||||||
tmp |= PAYLOAD_PRESENT;
|
tmp |= PAYLOAD_PRESENT;
|
||||||
|
|
@ -175,7 +178,7 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
|
||||||
tmp |= ((pkt.header[0] & DT_MASK) << DT_SHIFT);
|
tmp |= ((pkt.header[0] & DT_MASK) << DT_SHIFT);
|
||||||
tmp |= (pkt.header[1] << PARAM_WC_LOWER_SHIFT);
|
tmp |= (pkt.header[1] << PARAM_WC_LOWER_SHIFT);
|
||||||
tmp |= (pkt.header[2] << PARAM_WC_UPPER_SHIFT);
|
tmp |= (pkt.header[2] << PARAM_WC_UPPER_SHIFT);
|
||||||
I915_WRITE(DSI_CMD_TXHDR(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_CMD_TXHDR(dsi_trans), tmp);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -212,53 +215,55 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
|
||||||
* Program voltage swing and pre-emphasis level values as per
|
* Program voltage swing and pre-emphasis level values as per
|
||||||
* table in BSPEC under DDI buffer programing
|
* table in BSPEC under DDI buffer programing
|
||||||
*/
|
*/
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
|
||||||
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
|
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
|
||||||
tmp |= SCALING_MODE_SEL(0x2);
|
tmp |= SCALING_MODE_SEL(0x2);
|
||||||
tmp |= TAP2_DISABLE | TAP3_DISABLE;
|
tmp |= TAP2_DISABLE | TAP3_DISABLE;
|
||||||
tmp |= RTERM_SELECT(0x6);
|
tmp |= RTERM_SELECT(0x6);
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
|
||||||
|
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
|
||||||
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
|
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
|
||||||
tmp |= SCALING_MODE_SEL(0x2);
|
tmp |= SCALING_MODE_SEL(0x2);
|
||||||
tmp |= TAP2_DISABLE | TAP3_DISABLE;
|
tmp |= TAP2_DISABLE | TAP3_DISABLE;
|
||||||
tmp |= RTERM_SELECT(0x6);
|
tmp |= RTERM_SELECT(0x6);
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
|
||||||
|
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
|
||||||
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
|
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
|
||||||
RCOMP_SCALAR_MASK);
|
RCOMP_SCALAR_MASK);
|
||||||
tmp |= SWING_SEL_UPPER(0x2);
|
tmp |= SWING_SEL_UPPER(0x2);
|
||||||
tmp |= SWING_SEL_LOWER(0x2);
|
tmp |= SWING_SEL_LOWER(0x2);
|
||||||
tmp |= RCOMP_SCALAR(0x98);
|
tmp |= RCOMP_SCALAR(0x98);
|
||||||
I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
|
||||||
|
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy));
|
||||||
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
|
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
|
||||||
RCOMP_SCALAR_MASK);
|
RCOMP_SCALAR_MASK);
|
||||||
tmp |= SWING_SEL_UPPER(0x2);
|
tmp |= SWING_SEL_UPPER(0x2);
|
||||||
tmp |= SWING_SEL_LOWER(0x2);
|
tmp |= SWING_SEL_LOWER(0x2);
|
||||||
tmp |= RCOMP_SCALAR(0x98);
|
tmp |= RCOMP_SCALAR(0x98);
|
||||||
I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp);
|
||||||
|
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy));
|
||||||
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
|
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
|
||||||
CURSOR_COEFF_MASK);
|
CURSOR_COEFF_MASK);
|
||||||
tmp |= POST_CURSOR_1(0x0);
|
tmp |= POST_CURSOR_1(0x0);
|
||||||
tmp |= POST_CURSOR_2(0x0);
|
tmp |= POST_CURSOR_2(0x0);
|
||||||
tmp |= CURSOR_COEFF(0x3f);
|
tmp |= CURSOR_COEFF(0x3f);
|
||||||
I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp);
|
||||||
|
|
||||||
for (lane = 0; lane <= 3; lane++) {
|
for (lane = 0; lane <= 3; lane++) {
|
||||||
/* Bspec: must not use GRP register for write */
|
/* Bspec: must not use GRP register for write */
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
ICL_PORT_TX_DW4_LN(lane, phy));
|
||||||
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
|
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
|
||||||
CURSOR_COEFF_MASK);
|
CURSOR_COEFF_MASK);
|
||||||
tmp |= POST_CURSOR_1(0x0);
|
tmp |= POST_CURSOR_1(0x0);
|
||||||
tmp |= POST_CURSOR_2(0x0);
|
tmp |= POST_CURSOR_2(0x0);
|
||||||
tmp |= CURSOR_COEFF(0x3f);
|
tmp |= CURSOR_COEFF(0x3f);
|
||||||
I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_PORT_TX_DW4_LN(lane, phy), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -270,7 +275,7 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
|
||||||
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
||||||
u32 dss_ctl1;
|
u32 dss_ctl1;
|
||||||
|
|
||||||
dss_ctl1 = I915_READ(DSS_CTL1);
|
dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
|
||||||
dss_ctl1 |= SPLITTER_ENABLE;
|
dss_ctl1 |= SPLITTER_ENABLE;
|
||||||
dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
|
dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
|
||||||
dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
|
dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
|
||||||
|
|
@ -286,20 +291,21 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
|
||||||
dl_buffer_depth = hactive / 2 + intel_dsi->pixel_overlap;
|
dl_buffer_depth = hactive / 2 + intel_dsi->pixel_overlap;
|
||||||
|
|
||||||
if (dl_buffer_depth > MAX_DL_BUFFER_TARGET_DEPTH)
|
if (dl_buffer_depth > MAX_DL_BUFFER_TARGET_DEPTH)
|
||||||
DRM_ERROR("DL buffer depth exceed max value\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"DL buffer depth exceed max value\n");
|
||||||
|
|
||||||
dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
|
dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
|
||||||
dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
|
dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
|
||||||
dss_ctl2 = I915_READ(DSS_CTL2);
|
dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
|
||||||
dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
|
dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
|
||||||
dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
|
dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
|
||||||
I915_WRITE(DSS_CTL2, dss_ctl2);
|
intel_de_write(dev_priv, DSS_CTL2, dss_ctl2);
|
||||||
} else {
|
} else {
|
||||||
/* Interleave */
|
/* Interleave */
|
||||||
dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
|
dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(DSS_CTL1, dss_ctl1);
|
intel_de_write(dev_priv, DSS_CTL1, dss_ctl1);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* aka DSI 8X clock */
|
/* aka DSI 8X clock */
|
||||||
|
|
@ -330,15 +336,15 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
|
||||||
esc_clk_div_m = DIV_ROUND_UP(afe_clk_khz, DSI_MAX_ESC_CLK);
|
esc_clk_div_m = DIV_ROUND_UP(afe_clk_khz, DSI_MAX_ESC_CLK);
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
I915_WRITE(ICL_DSI_ESC_CLK_DIV(port),
|
intel_de_write(dev_priv, ICL_DSI_ESC_CLK_DIV(port),
|
||||||
esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
|
esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
|
||||||
POSTING_READ(ICL_DSI_ESC_CLK_DIV(port));
|
intel_de_posting_read(dev_priv, ICL_DSI_ESC_CLK_DIV(port));
|
||||||
}
|
}
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
I915_WRITE(ICL_DPHY_ESC_CLK_DIV(port),
|
intel_de_write(dev_priv, ICL_DPHY_ESC_CLK_DIV(port),
|
||||||
esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
|
esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
|
||||||
POSTING_READ(ICL_DPHY_ESC_CLK_DIV(port));
|
intel_de_posting_read(dev_priv, ICL_DPHY_ESC_CLK_DIV(port));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -348,7 +354,7 @@ static void get_dsi_io_power_domains(struct drm_i915_private *dev_priv,
|
||||||
enum port port;
|
enum port port;
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
WARN_ON(intel_dsi->io_wakeref[port]);
|
drm_WARN_ON(&dev_priv->drm, intel_dsi->io_wakeref[port]);
|
||||||
intel_dsi->io_wakeref[port] =
|
intel_dsi->io_wakeref[port] =
|
||||||
intel_display_power_get(dev_priv,
|
intel_display_power_get(dev_priv,
|
||||||
port == PORT_A ?
|
port == PORT_A ?
|
||||||
|
|
@ -365,9 +371,9 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder)
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
|
tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port));
|
||||||
tmp |= COMBO_PHY_MODE_DSI;
|
tmp |= COMBO_PHY_MODE_DSI;
|
||||||
I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
|
intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
get_dsi_io_power_domains(dev_priv, intel_dsi);
|
get_dsi_io_power_domains(dev_priv, intel_dsi);
|
||||||
|
|
@ -394,40 +400,46 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
|
||||||
|
|
||||||
/* Step 4b(i) set loadgen select for transmit and aux lanes */
|
/* Step 4b(i) set loadgen select for transmit and aux lanes */
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy));
|
||||||
tmp &= ~LOADGEN_SELECT;
|
tmp &= ~LOADGEN_SELECT;
|
||||||
I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp);
|
||||||
for (lane = 0; lane <= 3; lane++) {
|
for (lane = 0; lane <= 3; lane++) {
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
ICL_PORT_TX_DW4_LN(lane, phy));
|
||||||
tmp &= ~LOADGEN_SELECT;
|
tmp &= ~LOADGEN_SELECT;
|
||||||
if (lane != 2)
|
if (lane != 2)
|
||||||
tmp |= LOADGEN_SELECT;
|
tmp |= LOADGEN_SELECT;
|
||||||
I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_PORT_TX_DW4_LN(lane, phy), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Step 4b(ii) set latency optimization for transmit and aux lanes */
|
/* Step 4b(ii) set latency optimization for transmit and aux lanes */
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy));
|
||||||
tmp &= ~FRC_LATENCY_OPTIM_MASK;
|
tmp &= ~FRC_LATENCY_OPTIM_MASK;
|
||||||
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
|
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
|
||||||
I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp);
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
|
||||||
tmp &= ~FRC_LATENCY_OPTIM_MASK;
|
tmp &= ~FRC_LATENCY_OPTIM_MASK;
|
||||||
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
|
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
|
||||||
I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
|
||||||
|
|
||||||
/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
|
/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
|
||||||
if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
|
if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
|
||||||
tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
ICL_PORT_PCS_DW1_AUX(phy));
|
||||||
tmp &= ~LATENCY_OPTIM_MASK;
|
tmp &= ~LATENCY_OPTIM_MASK;
|
||||||
tmp |= LATENCY_OPTIM_VAL(0);
|
tmp |= LATENCY_OPTIM_VAL(0);
|
||||||
I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy),
|
||||||
|
tmp);
|
||||||
|
|
||||||
tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
ICL_PORT_PCS_DW1_LN0(phy));
|
||||||
tmp &= ~LATENCY_OPTIM_MASK;
|
tmp &= ~LATENCY_OPTIM_MASK;
|
||||||
tmp |= LATENCY_OPTIM_VAL(0x1);
|
tmp |= LATENCY_OPTIM_VAL(0x1);
|
||||||
I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy),
|
||||||
|
tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -442,12 +454,12 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
|
||||||
|
|
||||||
/* clear common keeper enable bit */
|
/* clear common keeper enable bit */
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
|
||||||
tmp &= ~COMMON_KEEPER_EN;
|
tmp &= ~COMMON_KEEPER_EN;
|
||||||
I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), tmp);
|
||||||
tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_AUX(phy));
|
||||||
tmp &= ~COMMON_KEEPER_EN;
|
tmp &= ~COMMON_KEEPER_EN;
|
||||||
I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -456,19 +468,19 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
|
||||||
* as part of lane phy sequence configuration
|
* as part of lane phy sequence configuration
|
||||||
*/
|
*/
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_CL_DW5(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
|
||||||
tmp |= SUS_CLOCK_CONFIG;
|
tmp |= SUS_CLOCK_CONFIG;
|
||||||
I915_WRITE(ICL_PORT_CL_DW5(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clear training enable to change swing values */
|
/* Clear training enable to change swing values */
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
|
||||||
tmp &= ~TX_TRAINING_EN;
|
tmp &= ~TX_TRAINING_EN;
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
|
||||||
tmp &= ~TX_TRAINING_EN;
|
tmp &= ~TX_TRAINING_EN;
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Program swing and de-emphasis */
|
/* Program swing and de-emphasis */
|
||||||
|
|
@ -476,12 +488,12 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
|
||||||
|
|
||||||
/* Set training enable to trigger update */
|
/* Set training enable to trigger update */
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
|
||||||
tmp |= TX_TRAINING_EN;
|
tmp |= TX_TRAINING_EN;
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
|
||||||
tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
|
tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
|
||||||
tmp |= TX_TRAINING_EN;
|
tmp |= TX_TRAINING_EN;
|
||||||
I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
|
intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -493,14 +505,15 @@ static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder)
|
||||||
enum port port;
|
enum port port;
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(DDI_BUF_CTL(port));
|
tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port));
|
||||||
tmp |= DDI_BUF_CTL_ENABLE;
|
tmp |= DDI_BUF_CTL_ENABLE;
|
||||||
I915_WRITE(DDI_BUF_CTL(port), tmp);
|
intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp);
|
||||||
|
|
||||||
if (wait_for_us(!(I915_READ(DDI_BUF_CTL(port)) &
|
if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
|
||||||
DDI_BUF_IS_IDLE),
|
DDI_BUF_IS_IDLE),
|
||||||
500))
|
500))
|
||||||
DRM_ERROR("DDI port:%c buffer idle\n", port_name(port));
|
drm_err(&dev_priv->drm, "DDI port:%c buffer idle\n",
|
||||||
|
port_name(port));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -516,28 +529,30 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* Program T-INIT master registers */
|
/* Program T-INIT master registers */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(ICL_DSI_T_INIT_MASTER(port));
|
tmp = intel_de_read(dev_priv, ICL_DSI_T_INIT_MASTER(port));
|
||||||
tmp &= ~MASTER_INIT_TIMER_MASK;
|
tmp &= ~MASTER_INIT_TIMER_MASK;
|
||||||
tmp |= intel_dsi->init_count;
|
tmp |= intel_dsi->init_count;
|
||||||
I915_WRITE(ICL_DSI_T_INIT_MASTER(port), tmp);
|
intel_de_write(dev_priv, ICL_DSI_T_INIT_MASTER(port), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Program DPHY clock lanes timings */
|
/* Program DPHY clock lanes timings */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
I915_WRITE(DPHY_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
|
intel_de_write(dev_priv, DPHY_CLK_TIMING_PARAM(port),
|
||||||
|
intel_dsi->dphy_reg);
|
||||||
|
|
||||||
/* shadow register inside display core */
|
/* shadow register inside display core */
|
||||||
I915_WRITE(DSI_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
|
intel_de_write(dev_priv, DSI_CLK_TIMING_PARAM(port),
|
||||||
|
intel_dsi->dphy_reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Program DPHY data lanes timings */
|
/* Program DPHY data lanes timings */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
I915_WRITE(DPHY_DATA_TIMING_PARAM(port),
|
intel_de_write(dev_priv, DPHY_DATA_TIMING_PARAM(port),
|
||||||
intel_dsi->dphy_data_lane_reg);
|
intel_dsi->dphy_data_lane_reg);
|
||||||
|
|
||||||
/* shadow register inside display core */
|
/* shadow register inside display core */
|
||||||
I915_WRITE(DSI_DATA_TIMING_PARAM(port),
|
intel_de_write(dev_priv, DSI_DATA_TIMING_PARAM(port),
|
||||||
intel_dsi->dphy_data_lane_reg);
|
intel_dsi->dphy_data_lane_reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -549,25 +564,30 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
|
||||||
if (IS_GEN(dev_priv, 11)) {
|
if (IS_GEN(dev_priv, 11)) {
|
||||||
if (afe_clk(encoder, crtc_state) <= 800000) {
|
if (afe_clk(encoder, crtc_state) <= 800000) {
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
DPHY_TA_TIMING_PARAM(port));
|
||||||
tmp &= ~TA_SURE_MASK;
|
tmp &= ~TA_SURE_MASK;
|
||||||
tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
|
tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
|
||||||
I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
DPHY_TA_TIMING_PARAM(port),
|
||||||
|
tmp);
|
||||||
|
|
||||||
/* shadow register inside display core */
|
/* shadow register inside display core */
|
||||||
tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
DSI_TA_TIMING_PARAM(port));
|
||||||
tmp &= ~TA_SURE_MASK;
|
tmp &= ~TA_SURE_MASK;
|
||||||
tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
|
tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
|
||||||
I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
DSI_TA_TIMING_PARAM(port), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (IS_ELKHARTLAKE(dev_priv)) {
|
if (IS_ELKHARTLAKE(dev_priv)) {
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
tmp = I915_READ(ICL_DPHY_CHKN(phy));
|
tmp = intel_de_read(dev_priv, ICL_DPHY_CHKN(phy));
|
||||||
tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP;
|
tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP;
|
||||||
I915_WRITE(ICL_DPHY_CHKN(phy), tmp);
|
intel_de_write(dev_priv, ICL_DPHY_CHKN(phy), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -580,11 +600,11 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder)
|
||||||
enum phy phy;
|
enum phy phy;
|
||||||
|
|
||||||
mutex_lock(&dev_priv->dpll_lock);
|
mutex_lock(&dev_priv->dpll_lock);
|
||||||
tmp = I915_READ(ICL_DPCLKA_CFGCR0);
|
tmp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys)
|
for_each_dsi_phy(phy, intel_dsi->phys)
|
||||||
tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
||||||
|
|
||||||
I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
|
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, tmp);
|
||||||
mutex_unlock(&dev_priv->dpll_lock);
|
mutex_unlock(&dev_priv->dpll_lock);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -596,11 +616,11 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder)
|
||||||
enum phy phy;
|
enum phy phy;
|
||||||
|
|
||||||
mutex_lock(&dev_priv->dpll_lock);
|
mutex_lock(&dev_priv->dpll_lock);
|
||||||
tmp = I915_READ(ICL_DPCLKA_CFGCR0);
|
tmp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys)
|
for_each_dsi_phy(phy, intel_dsi->phys)
|
||||||
tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
||||||
|
|
||||||
I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
|
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, tmp);
|
||||||
mutex_unlock(&dev_priv->dpll_lock);
|
mutex_unlock(&dev_priv->dpll_lock);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -615,12 +635,12 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
|
||||||
|
|
||||||
mutex_lock(&dev_priv->dpll_lock);
|
mutex_lock(&dev_priv->dpll_lock);
|
||||||
|
|
||||||
val = I915_READ(ICL_DPCLKA_CFGCR0);
|
val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
|
val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
|
||||||
val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
|
val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
|
||||||
}
|
}
|
||||||
I915_WRITE(ICL_DPCLKA_CFGCR0, val);
|
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
|
||||||
|
|
||||||
for_each_dsi_phy(phy, intel_dsi->phys) {
|
for_each_dsi_phy(phy, intel_dsi->phys) {
|
||||||
if (INTEL_GEN(dev_priv) >= 12)
|
if (INTEL_GEN(dev_priv) >= 12)
|
||||||
|
|
@ -628,9 +648,9 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
|
||||||
else
|
else
|
||||||
val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
|
||||||
}
|
}
|
||||||
I915_WRITE(ICL_DPCLKA_CFGCR0, val);
|
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
|
||||||
|
|
||||||
POSTING_READ(ICL_DPCLKA_CFGCR0);
|
intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0);
|
||||||
|
|
||||||
mutex_unlock(&dev_priv->dpll_lock);
|
mutex_unlock(&dev_priv->dpll_lock);
|
||||||
}
|
}
|
||||||
|
|
@ -649,7 +669,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans));
|
||||||
|
|
||||||
if (intel_dsi->eotp_pkt)
|
if (intel_dsi->eotp_pkt)
|
||||||
tmp &= ~EOTP_DISABLED;
|
tmp &= ~EOTP_DISABLED;
|
||||||
|
|
@ -726,16 +746,18 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable port sync mode if dual link */
|
/* enable port sync mode if dual link */
|
||||||
if (intel_dsi->dual_link) {
|
if (intel_dsi->dual_link) {
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL2(dsi_trans));
|
||||||
tmp |= PORT_SYNC_MODE_ENABLE;
|
tmp |= PORT_SYNC_MODE_ENABLE;
|
||||||
I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* configure stream splitting */
|
/* configure stream splitting */
|
||||||
|
|
@ -746,7 +768,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
|
|
||||||
/* select data lane width */
|
/* select data lane width */
|
||||||
tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
|
tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
|
||||||
tmp &= ~DDI_PORT_WIDTH_MASK;
|
tmp &= ~DDI_PORT_WIDTH_MASK;
|
||||||
tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
|
tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
|
||||||
|
|
||||||
|
|
@ -772,15 +794,15 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* enable DDI buffer */
|
/* enable DDI buffer */
|
||||||
tmp |= TRANS_DDI_FUNC_ENABLE;
|
tmp |= TRANS_DDI_FUNC_ENABLE;
|
||||||
I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
|
intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* wait for link ready */
|
/* wait for link ready */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
if (wait_for_us((I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans)) &
|
if (wait_for_us((intel_de_read(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans)) &
|
||||||
LINK_READY), 2500))
|
LINK_READY), 2500))
|
||||||
DRM_ERROR("DSI link not ready\n");
|
drm_err(&dev_priv->drm, "DSI link not ready\n");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -836,17 +858,18 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* minimum hactive as per bspec: 256 pixels */
|
/* minimum hactive as per bspec: 256 pixels */
|
||||||
if (adjusted_mode->crtc_hdisplay < 256)
|
if (adjusted_mode->crtc_hdisplay < 256)
|
||||||
DRM_ERROR("hactive is less then 256 pixels\n");
|
drm_err(&dev_priv->drm, "hactive is less then 256 pixels\n");
|
||||||
|
|
||||||
/* if RGB666 format, then hactive must be multiple of 4 pixels */
|
/* if RGB666 format, then hactive must be multiple of 4 pixels */
|
||||||
if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB666 && hactive % 4 != 0)
|
if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB666 && hactive % 4 != 0)
|
||||||
DRM_ERROR("hactive pixels are not multiple of 4\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"hactive pixels are not multiple of 4\n");
|
||||||
|
|
||||||
/* program TRANS_HTOTAL register */
|
/* program TRANS_HTOTAL register */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
I915_WRITE(HTOTAL(dsi_trans),
|
intel_de_write(dev_priv, HTOTAL(dsi_trans),
|
||||||
(hactive - 1) | ((htotal - 1) << 16));
|
(hactive - 1) | ((htotal - 1) << 16));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* TRANS_HSYNC register to be programmed only for video mode */
|
/* TRANS_HSYNC register to be programmed only for video mode */
|
||||||
|
|
@ -855,11 +878,12 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
|
||||||
VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE) {
|
VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE) {
|
||||||
/* BSPEC: hsync size should be atleast 16 pixels */
|
/* BSPEC: hsync size should be atleast 16 pixels */
|
||||||
if (hsync_size < 16)
|
if (hsync_size < 16)
|
||||||
DRM_ERROR("hsync size < 16 pixels\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"hsync size < 16 pixels\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
if (hback_porch < 16)
|
if (hback_porch < 16)
|
||||||
DRM_ERROR("hback porch < 16 pixels\n");
|
drm_err(&dev_priv->drm, "hback porch < 16 pixels\n");
|
||||||
|
|
||||||
if (intel_dsi->dual_link) {
|
if (intel_dsi->dual_link) {
|
||||||
hsync_start /= 2;
|
hsync_start /= 2;
|
||||||
|
|
@ -868,8 +892,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
I915_WRITE(HSYNC(dsi_trans),
|
intel_de_write(dev_priv, HSYNC(dsi_trans),
|
||||||
(hsync_start - 1) | ((hsync_end - 1) << 16));
|
(hsync_start - 1) | ((hsync_end - 1) << 16));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -882,21 +906,21 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
|
||||||
* struct drm_display_mode.
|
* struct drm_display_mode.
|
||||||
* For interlace mode: program required pixel minus 2
|
* For interlace mode: program required pixel minus 2
|
||||||
*/
|
*/
|
||||||
I915_WRITE(VTOTAL(dsi_trans),
|
intel_de_write(dev_priv, VTOTAL(dsi_trans),
|
||||||
(vactive - 1) | ((vtotal - 1) << 16));
|
(vactive - 1) | ((vtotal - 1) << 16));
|
||||||
}
|
}
|
||||||
|
|
||||||
if (vsync_end < vsync_start || vsync_end > vtotal)
|
if (vsync_end < vsync_start || vsync_end > vtotal)
|
||||||
DRM_ERROR("Invalid vsync_end value\n");
|
drm_err(&dev_priv->drm, "Invalid vsync_end value\n");
|
||||||
|
|
||||||
if (vsync_start < vactive)
|
if (vsync_start < vactive)
|
||||||
DRM_ERROR("vsync_start less than vactive\n");
|
drm_err(&dev_priv->drm, "vsync_start less than vactive\n");
|
||||||
|
|
||||||
/* program TRANS_VSYNC register */
|
/* program TRANS_VSYNC register */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
I915_WRITE(VSYNC(dsi_trans),
|
intel_de_write(dev_priv, VSYNC(dsi_trans),
|
||||||
(vsync_start - 1) | ((vsync_end - 1) << 16));
|
(vsync_start - 1) | ((vsync_end - 1) << 16));
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -907,15 +931,15 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
|
||||||
*/
|
*/
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift);
|
intel_de_write(dev_priv, VSYNCSHIFT(dsi_trans), vsync_shift);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* program TRANS_VBLANK register, should be same as vtotal programmed */
|
/* program TRANS_VBLANK register, should be same as vtotal programmed */
|
||||||
if (INTEL_GEN(dev_priv) >= 12) {
|
if (INTEL_GEN(dev_priv) >= 12) {
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
I915_WRITE(VBLANK(dsi_trans),
|
intel_de_write(dev_priv, VBLANK(dsi_trans),
|
||||||
(vactive - 1) | ((vtotal - 1) << 16));
|
(vactive - 1) | ((vtotal - 1) << 16));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -930,14 +954,15 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(PIPECONF(dsi_trans));
|
tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
|
||||||
tmp |= PIPECONF_ENABLE;
|
tmp |= PIPECONF_ENABLE;
|
||||||
I915_WRITE(PIPECONF(dsi_trans), tmp);
|
intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp);
|
||||||
|
|
||||||
/* wait for transcoder to be enabled */
|
/* wait for transcoder to be enabled */
|
||||||
if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans),
|
if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans),
|
||||||
I965_PIPECONF_ACTIVE, 10))
|
I965_PIPECONF_ACTIVE, 10))
|
||||||
DRM_ERROR("DSI transcoder not enabled\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"DSI transcoder not enabled\n");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -968,26 +993,26 @@ static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder,
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
|
|
||||||
/* program hst_tx_timeout */
|
/* program hst_tx_timeout */
|
||||||
tmp = I915_READ(DSI_HSTX_TO(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_HSTX_TO(dsi_trans));
|
||||||
tmp &= ~HSTX_TIMEOUT_VALUE_MASK;
|
tmp &= ~HSTX_TIMEOUT_VALUE_MASK;
|
||||||
tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout);
|
tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout);
|
||||||
I915_WRITE(DSI_HSTX_TO(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_HSTX_TO(dsi_trans), tmp);
|
||||||
|
|
||||||
/* FIXME: DSI_CALIB_TO */
|
/* FIXME: DSI_CALIB_TO */
|
||||||
|
|
||||||
/* program lp_rx_host timeout */
|
/* program lp_rx_host timeout */
|
||||||
tmp = I915_READ(DSI_LPRX_HOST_TO(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_LPRX_HOST_TO(dsi_trans));
|
||||||
tmp &= ~LPRX_TIMEOUT_VALUE_MASK;
|
tmp &= ~LPRX_TIMEOUT_VALUE_MASK;
|
||||||
tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout);
|
tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout);
|
||||||
I915_WRITE(DSI_LPRX_HOST_TO(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_LPRX_HOST_TO(dsi_trans), tmp);
|
||||||
|
|
||||||
/* FIXME: DSI_PWAIT_TO */
|
/* FIXME: DSI_PWAIT_TO */
|
||||||
|
|
||||||
/* program turn around timeout */
|
/* program turn around timeout */
|
||||||
tmp = I915_READ(DSI_TA_TO(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_TA_TO(dsi_trans));
|
||||||
tmp &= ~TA_TIMEOUT_VALUE_MASK;
|
tmp &= ~TA_TIMEOUT_VALUE_MASK;
|
||||||
tmp |= TA_TIMEOUT_VALUE(ta_timeout);
|
tmp |= TA_TIMEOUT_VALUE(ta_timeout);
|
||||||
I915_WRITE(DSI_TA_TO(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_TA_TO(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1041,14 +1066,15 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
|
||||||
* FIXME: This uses the number of DW's currently in the payload
|
* FIXME: This uses the number of DW's currently in the payload
|
||||||
* receive queue. This is probably not what we want here.
|
* receive queue. This is probably not what we want here.
|
||||||
*/
|
*/
|
||||||
tmp = I915_READ(DSI_CMD_RXCTL(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_CMD_RXCTL(dsi_trans));
|
||||||
tmp &= NUMBER_RX_PLOAD_DW_MASK;
|
tmp &= NUMBER_RX_PLOAD_DW_MASK;
|
||||||
/* multiply "Number Rx Payload DW" by 4 to get max value */
|
/* multiply "Number Rx Payload DW" by 4 to get max value */
|
||||||
tmp = tmp * 4;
|
tmp = tmp * 4;
|
||||||
dsi = intel_dsi->dsi_hosts[port]->device;
|
dsi = intel_dsi->dsi_hosts[port]->device;
|
||||||
ret = mipi_dsi_set_maximum_return_packet_size(dsi, tmp);
|
ret = mipi_dsi_set_maximum_return_packet_size(dsi, tmp);
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
DRM_ERROR("error setting max return pkt size%d\n", tmp);
|
drm_err(&dev_priv->drm,
|
||||||
|
"error setting max return pkt size%d\n", tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* panel power on related mipi dsi vbt sequences */
|
/* panel power on related mipi dsi vbt sequences */
|
||||||
|
|
@ -1077,8 +1103,6 @@ static void gen11_dsi_pre_enable(struct intel_encoder *encoder,
|
||||||
const struct intel_crtc_state *pipe_config,
|
const struct intel_crtc_state *pipe_config,
|
||||||
const struct drm_connector_state *conn_state)
|
const struct drm_connector_state *conn_state)
|
||||||
{
|
{
|
||||||
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
|
||||||
|
|
||||||
/* step3b */
|
/* step3b */
|
||||||
gen11_dsi_map_pll(encoder, pipe_config);
|
gen11_dsi_map_pll(encoder, pipe_config);
|
||||||
|
|
||||||
|
|
@ -1092,13 +1116,24 @@ static void gen11_dsi_pre_enable(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* step6c: configure transcoder timings */
|
/* step6c: configure transcoder timings */
|
||||||
gen11_dsi_set_transcoder_timings(encoder, pipe_config);
|
gen11_dsi_set_transcoder_timings(encoder, pipe_config);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void gen11_dsi_enable(struct intel_encoder *encoder,
|
||||||
|
const struct intel_crtc_state *crtc_state,
|
||||||
|
const struct drm_connector_state *conn_state)
|
||||||
|
{
|
||||||
|
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
||||||
|
|
||||||
|
WARN_ON(crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
/* step6d: enable dsi transcoder */
|
/* step6d: enable dsi transcoder */
|
||||||
gen11_dsi_enable_transcoder(encoder);
|
gen11_dsi_enable_transcoder(encoder);
|
||||||
|
|
||||||
/* step7: enable backlight */
|
/* step7: enable backlight */
|
||||||
intel_panel_enable_backlight(pipe_config, conn_state);
|
intel_panel_enable_backlight(crtc_state, conn_state);
|
||||||
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
|
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
|
||||||
|
|
||||||
|
intel_crtc_vblank_on(crtc_state);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
|
static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
|
||||||
|
|
@ -1113,14 +1148,15 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
|
|
||||||
/* disable transcoder */
|
/* disable transcoder */
|
||||||
tmp = I915_READ(PIPECONF(dsi_trans));
|
tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
|
||||||
tmp &= ~PIPECONF_ENABLE;
|
tmp &= ~PIPECONF_ENABLE;
|
||||||
I915_WRITE(PIPECONF(dsi_trans), tmp);
|
intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp);
|
||||||
|
|
||||||
/* wait for transcoder to be disabled */
|
/* wait for transcoder to be disabled */
|
||||||
if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans),
|
if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans),
|
||||||
I965_PIPECONF_ACTIVE, 50))
|
I965_PIPECONF_ACTIVE, 50))
|
||||||
DRM_ERROR("DSI trancoder not disabled\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"DSI trancoder not disabled\n");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1147,32 +1183,34 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
|
||||||
/* put dsi link in ULPS */
|
/* put dsi link in ULPS */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(DSI_LP_MSG(dsi_trans));
|
tmp = intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans));
|
||||||
tmp |= LINK_ENTER_ULPS;
|
tmp |= LINK_ENTER_ULPS;
|
||||||
tmp &= ~LINK_ULPS_TYPE_LP11;
|
tmp &= ~LINK_ULPS_TYPE_LP11;
|
||||||
I915_WRITE(DSI_LP_MSG(dsi_trans), tmp);
|
intel_de_write(dev_priv, DSI_LP_MSG(dsi_trans), tmp);
|
||||||
|
|
||||||
if (wait_for_us((I915_READ(DSI_LP_MSG(dsi_trans)) &
|
if (wait_for_us((intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans)) &
|
||||||
LINK_IN_ULPS),
|
LINK_IN_ULPS),
|
||||||
10))
|
10))
|
||||||
DRM_ERROR("DSI link not in ULPS\n");
|
drm_err(&dev_priv->drm, "DSI link not in ULPS\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* disable ddi function */
|
/* disable ddi function */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
|
tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
|
||||||
tmp &= ~TRANS_DDI_FUNC_ENABLE;
|
tmp &= ~TRANS_DDI_FUNC_ENABLE;
|
||||||
I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
|
intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* disable port sync mode if dual link */
|
/* disable port sync mode if dual link */
|
||||||
if (intel_dsi->dual_link) {
|
if (intel_dsi->dual_link) {
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
|
tmp = intel_de_read(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL2(dsi_trans));
|
||||||
tmp &= ~PORT_SYNC_MODE_ENABLE;
|
tmp &= ~PORT_SYNC_MODE_ENABLE;
|
||||||
I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
|
intel_de_write(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -1186,15 +1224,16 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder)
|
||||||
|
|
||||||
gen11_dsi_ungate_clocks(encoder);
|
gen11_dsi_ungate_clocks(encoder);
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(DDI_BUF_CTL(port));
|
tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port));
|
||||||
tmp &= ~DDI_BUF_CTL_ENABLE;
|
tmp &= ~DDI_BUF_CTL_ENABLE;
|
||||||
I915_WRITE(DDI_BUF_CTL(port), tmp);
|
intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp);
|
||||||
|
|
||||||
if (wait_for_us((I915_READ(DDI_BUF_CTL(port)) &
|
if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
|
||||||
DDI_BUF_IS_IDLE),
|
DDI_BUF_IS_IDLE),
|
||||||
8))
|
8))
|
||||||
DRM_ERROR("DDI port:%c buffer not idle\n",
|
drm_err(&dev_priv->drm,
|
||||||
port_name(port));
|
"DDI port:%c buffer not idle\n",
|
||||||
|
port_name(port));
|
||||||
}
|
}
|
||||||
gen11_dsi_gate_clocks(encoder);
|
gen11_dsi_gate_clocks(encoder);
|
||||||
}
|
}
|
||||||
|
|
@ -1219,9 +1258,9 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
|
||||||
|
|
||||||
/* set mode to DDI */
|
/* set mode to DDI */
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
|
tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port));
|
||||||
tmp &= ~COMBO_PHY_MODE_DSI;
|
tmp &= ~COMBO_PHY_MODE_DSI;
|
||||||
I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
|
intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1357,11 +1396,13 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
/* DSI specific sanity checks on the common code */
|
/* DSI specific sanity checks on the common code */
|
||||||
WARN_ON(vdsc_cfg->vbr_enable);
|
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->vbr_enable);
|
||||||
WARN_ON(vdsc_cfg->simple_422);
|
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->simple_422);
|
||||||
WARN_ON(vdsc_cfg->pic_width % vdsc_cfg->slice_width);
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
WARN_ON(vdsc_cfg->slice_height < 8);
|
vdsc_cfg->pic_width % vdsc_cfg->slice_width);
|
||||||
WARN_ON(vdsc_cfg->pic_height % vdsc_cfg->slice_height);
|
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->slice_height < 8);
|
||||||
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
vdsc_cfg->pic_height % vdsc_cfg->slice_height);
|
||||||
|
|
||||||
ret = drm_dsc_compute_rc_parameters(vdsc_cfg);
|
ret = drm_dsc_compute_rc_parameters(vdsc_cfg);
|
||||||
if (ret)
|
if (ret)
|
||||||
|
|
@ -1443,7 +1484,7 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
|
||||||
|
|
||||||
for_each_dsi_port(port, intel_dsi->ports) {
|
for_each_dsi_port(port, intel_dsi->ports) {
|
||||||
dsi_trans = dsi_port_to_transcoder(port);
|
dsi_trans = dsi_port_to_transcoder(port);
|
||||||
tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
|
tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
|
||||||
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
|
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
|
||||||
case TRANS_DDI_EDP_INPUT_A_ON:
|
case TRANS_DDI_EDP_INPUT_A_ON:
|
||||||
*pipe = PIPE_A;
|
*pipe = PIPE_A;
|
||||||
|
|
@ -1458,11 +1499,11 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
|
||||||
*pipe = PIPE_D;
|
*pipe = PIPE_D;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_ERROR("Invalid PIPE input\n");
|
drm_err(&dev_priv->drm, "Invalid PIPE input\n");
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
tmp = I915_READ(PIPECONF(dsi_trans));
|
tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
|
||||||
ret = tmp & PIPECONF_ENABLE;
|
ret = tmp & PIPECONF_ENABLE;
|
||||||
}
|
}
|
||||||
out:
|
out:
|
||||||
|
|
@ -1582,7 +1623,8 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
|
||||||
*/
|
*/
|
||||||
prepare_cnt = DIV_ROUND_UP(ths_prepare_ns * 4, tlpx_ns);
|
prepare_cnt = DIV_ROUND_UP(ths_prepare_ns * 4, tlpx_ns);
|
||||||
if (prepare_cnt > ICL_PREPARE_CNT_MAX) {
|
if (prepare_cnt > ICL_PREPARE_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("prepare_cnt out of range (%d)\n", prepare_cnt);
|
drm_dbg_kms(&dev_priv->drm, "prepare_cnt out of range (%d)\n",
|
||||||
|
prepare_cnt);
|
||||||
prepare_cnt = ICL_PREPARE_CNT_MAX;
|
prepare_cnt = ICL_PREPARE_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1590,28 +1632,33 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
|
||||||
clk_zero_cnt = DIV_ROUND_UP(mipi_config->tclk_prepare_clkzero -
|
clk_zero_cnt = DIV_ROUND_UP(mipi_config->tclk_prepare_clkzero -
|
||||||
ths_prepare_ns, tlpx_ns);
|
ths_prepare_ns, tlpx_ns);
|
||||||
if (clk_zero_cnt > ICL_CLK_ZERO_CNT_MAX) {
|
if (clk_zero_cnt > ICL_CLK_ZERO_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("clk_zero_cnt out of range (%d)\n", clk_zero_cnt);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"clk_zero_cnt out of range (%d)\n", clk_zero_cnt);
|
||||||
clk_zero_cnt = ICL_CLK_ZERO_CNT_MAX;
|
clk_zero_cnt = ICL_CLK_ZERO_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* trail cnt in escape clocks*/
|
/* trail cnt in escape clocks*/
|
||||||
trail_cnt = DIV_ROUND_UP(tclk_trail_ns, tlpx_ns);
|
trail_cnt = DIV_ROUND_UP(tclk_trail_ns, tlpx_ns);
|
||||||
if (trail_cnt > ICL_TRAIL_CNT_MAX) {
|
if (trail_cnt > ICL_TRAIL_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("trail_cnt out of range (%d)\n", trail_cnt);
|
drm_dbg_kms(&dev_priv->drm, "trail_cnt out of range (%d)\n",
|
||||||
|
trail_cnt);
|
||||||
trail_cnt = ICL_TRAIL_CNT_MAX;
|
trail_cnt = ICL_TRAIL_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* tclk pre count in escape clocks */
|
/* tclk pre count in escape clocks */
|
||||||
tclk_pre_cnt = DIV_ROUND_UP(mipi_config->tclk_pre, tlpx_ns);
|
tclk_pre_cnt = DIV_ROUND_UP(mipi_config->tclk_pre, tlpx_ns);
|
||||||
if (tclk_pre_cnt > ICL_TCLK_PRE_CNT_MAX) {
|
if (tclk_pre_cnt > ICL_TCLK_PRE_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("tclk_pre_cnt out of range (%d)\n", tclk_pre_cnt);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"tclk_pre_cnt out of range (%d)\n", tclk_pre_cnt);
|
||||||
tclk_pre_cnt = ICL_TCLK_PRE_CNT_MAX;
|
tclk_pre_cnt = ICL_TCLK_PRE_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* tclk post count in escape clocks */
|
/* tclk post count in escape clocks */
|
||||||
tclk_post_cnt = DIV_ROUND_UP(mipi_config->tclk_post, tlpx_ns);
|
tclk_post_cnt = DIV_ROUND_UP(mipi_config->tclk_post, tlpx_ns);
|
||||||
if (tclk_post_cnt > ICL_TCLK_POST_CNT_MAX) {
|
if (tclk_post_cnt > ICL_TCLK_POST_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("tclk_post_cnt out of range (%d)\n", tclk_post_cnt);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"tclk_post_cnt out of range (%d)\n",
|
||||||
|
tclk_post_cnt);
|
||||||
tclk_post_cnt = ICL_TCLK_POST_CNT_MAX;
|
tclk_post_cnt = ICL_TCLK_POST_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1619,14 +1666,17 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
|
||||||
hs_zero_cnt = DIV_ROUND_UP(mipi_config->ths_prepare_hszero -
|
hs_zero_cnt = DIV_ROUND_UP(mipi_config->ths_prepare_hszero -
|
||||||
ths_prepare_ns, tlpx_ns);
|
ths_prepare_ns, tlpx_ns);
|
||||||
if (hs_zero_cnt > ICL_HS_ZERO_CNT_MAX) {
|
if (hs_zero_cnt > ICL_HS_ZERO_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("hs_zero_cnt out of range (%d)\n", hs_zero_cnt);
|
drm_dbg_kms(&dev_priv->drm, "hs_zero_cnt out of range (%d)\n",
|
||||||
|
hs_zero_cnt);
|
||||||
hs_zero_cnt = ICL_HS_ZERO_CNT_MAX;
|
hs_zero_cnt = ICL_HS_ZERO_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* hs exit zero cnt in escape clocks */
|
/* hs exit zero cnt in escape clocks */
|
||||||
exit_zero_cnt = DIV_ROUND_UP(mipi_config->ths_exit, tlpx_ns);
|
exit_zero_cnt = DIV_ROUND_UP(mipi_config->ths_exit, tlpx_ns);
|
||||||
if (exit_zero_cnt > ICL_EXIT_ZERO_CNT_MAX) {
|
if (exit_zero_cnt > ICL_EXIT_ZERO_CNT_MAX) {
|
||||||
DRM_DEBUG_KMS("exit_zero_cnt out of range (%d)\n", exit_zero_cnt);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"exit_zero_cnt out of range (%d)\n",
|
||||||
|
exit_zero_cnt);
|
||||||
exit_zero_cnt = ICL_EXIT_ZERO_CNT_MAX;
|
exit_zero_cnt = ICL_EXIT_ZERO_CNT_MAX;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1707,6 +1757,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
encoder->pre_pll_enable = gen11_dsi_pre_pll_enable;
|
encoder->pre_pll_enable = gen11_dsi_pre_pll_enable;
|
||||||
encoder->pre_enable = gen11_dsi_pre_enable;
|
encoder->pre_enable = gen11_dsi_pre_enable;
|
||||||
|
encoder->enable = gen11_dsi_enable;
|
||||||
encoder->disable = gen11_dsi_disable;
|
encoder->disable = gen11_dsi_disable;
|
||||||
encoder->post_disable = gen11_dsi_post_disable;
|
encoder->post_disable = gen11_dsi_post_disable;
|
||||||
encoder->port = port;
|
encoder->port = port;
|
||||||
|
|
@ -1737,7 +1788,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
|
||||||
mutex_unlock(&dev->mode_config.mutex);
|
mutex_unlock(&dev->mode_config.mutex);
|
||||||
|
|
||||||
if (!fixed_mode) {
|
if (!fixed_mode) {
|
||||||
DRM_ERROR("DSI fixed mode info missing\n");
|
drm_err(&dev_priv->drm, "DSI fixed mode info missing\n");
|
||||||
goto err;
|
goto err;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1763,7 +1814,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) {
|
if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) {
|
||||||
DRM_DEBUG_KMS("no device found\n");
|
drm_dbg_kms(&dev_priv->drm, "no device found\n");
|
||||||
goto err;
|
goto err;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -10,6 +10,7 @@
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
#include "intel_acpi.h"
|
#include "intel_acpi.h"
|
||||||
|
#include "intel_display_types.h"
|
||||||
|
|
||||||
#define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */
|
#define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */
|
||||||
#define INTEL_DSM_FN_PLATFORM_MUX_INFO 1 /* No args */
|
#define INTEL_DSM_FN_PLATFORM_MUX_INFO 1 /* No args */
|
||||||
|
|
@ -156,3 +157,91 @@ void intel_register_dsm_handler(void)
|
||||||
void intel_unregister_dsm_handler(void)
|
void intel_unregister_dsm_handler(void)
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ACPI Specification, Revision 5.0, Appendix B.3.2 _DOD (Enumerate All Devices
|
||||||
|
* Attached to the Display Adapter).
|
||||||
|
*/
|
||||||
|
#define ACPI_DISPLAY_INDEX_SHIFT 0
|
||||||
|
#define ACPI_DISPLAY_INDEX_MASK (0xf << 0)
|
||||||
|
#define ACPI_DISPLAY_PORT_ATTACHMENT_SHIFT 4
|
||||||
|
#define ACPI_DISPLAY_PORT_ATTACHMENT_MASK (0xf << 4)
|
||||||
|
#define ACPI_DISPLAY_TYPE_SHIFT 8
|
||||||
|
#define ACPI_DISPLAY_TYPE_MASK (0xf << 8)
|
||||||
|
#define ACPI_DISPLAY_TYPE_OTHER (0 << 8)
|
||||||
|
#define ACPI_DISPLAY_TYPE_VGA (1 << 8)
|
||||||
|
#define ACPI_DISPLAY_TYPE_TV (2 << 8)
|
||||||
|
#define ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL (3 << 8)
|
||||||
|
#define ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL (4 << 8)
|
||||||
|
#define ACPI_VENDOR_SPECIFIC_SHIFT 12
|
||||||
|
#define ACPI_VENDOR_SPECIFIC_MASK (0xf << 12)
|
||||||
|
#define ACPI_BIOS_CAN_DETECT (1 << 16)
|
||||||
|
#define ACPI_DEPENDS_ON_VGA (1 << 17)
|
||||||
|
#define ACPI_PIPE_ID_SHIFT 18
|
||||||
|
#define ACPI_PIPE_ID_MASK (7 << 18)
|
||||||
|
#define ACPI_DEVICE_ID_SCHEME (1ULL << 31)
|
||||||
|
|
||||||
|
static u32 acpi_display_type(struct intel_connector *connector)
|
||||||
|
{
|
||||||
|
u32 display_type;
|
||||||
|
|
||||||
|
switch (connector->base.connector_type) {
|
||||||
|
case DRM_MODE_CONNECTOR_VGA:
|
||||||
|
case DRM_MODE_CONNECTOR_DVIA:
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_VGA;
|
||||||
|
break;
|
||||||
|
case DRM_MODE_CONNECTOR_Composite:
|
||||||
|
case DRM_MODE_CONNECTOR_SVIDEO:
|
||||||
|
case DRM_MODE_CONNECTOR_Component:
|
||||||
|
case DRM_MODE_CONNECTOR_9PinDIN:
|
||||||
|
case DRM_MODE_CONNECTOR_TV:
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_TV;
|
||||||
|
break;
|
||||||
|
case DRM_MODE_CONNECTOR_DVII:
|
||||||
|
case DRM_MODE_CONNECTOR_DVID:
|
||||||
|
case DRM_MODE_CONNECTOR_DisplayPort:
|
||||||
|
case DRM_MODE_CONNECTOR_HDMIA:
|
||||||
|
case DRM_MODE_CONNECTOR_HDMIB:
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL;
|
||||||
|
break;
|
||||||
|
case DRM_MODE_CONNECTOR_LVDS:
|
||||||
|
case DRM_MODE_CONNECTOR_eDP:
|
||||||
|
case DRM_MODE_CONNECTOR_DSI:
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL;
|
||||||
|
break;
|
||||||
|
case DRM_MODE_CONNECTOR_Unknown:
|
||||||
|
case DRM_MODE_CONNECTOR_VIRTUAL:
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_OTHER;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
MISSING_CASE(connector->base.connector_type);
|
||||||
|
display_type = ACPI_DISPLAY_TYPE_OTHER;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return display_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
void intel_acpi_device_id_update(struct drm_i915_private *dev_priv)
|
||||||
|
{
|
||||||
|
struct drm_device *drm_dev = &dev_priv->drm;
|
||||||
|
struct intel_connector *connector;
|
||||||
|
struct drm_connector_list_iter conn_iter;
|
||||||
|
u8 display_index[16] = {};
|
||||||
|
|
||||||
|
/* Populate the ACPI IDs for all connectors for a given drm_device */
|
||||||
|
drm_connector_list_iter_begin(drm_dev, &conn_iter);
|
||||||
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
|
u32 device_id, type;
|
||||||
|
|
||||||
|
device_id = acpi_display_type(connector);
|
||||||
|
|
||||||
|
/* Use display type specific display index. */
|
||||||
|
type = (device_id & ACPI_DISPLAY_TYPE_MASK)
|
||||||
|
>> ACPI_DISPLAY_TYPE_SHIFT;
|
||||||
|
device_id |= display_index[type]++ << ACPI_DISPLAY_INDEX_SHIFT;
|
||||||
|
|
||||||
|
connector->acpi_device_id = device_id;
|
||||||
|
}
|
||||||
|
drm_connector_list_iter_end(&conn_iter);
|
||||||
|
}
|
||||||
|
|
|
||||||
|
|
@ -6,12 +6,17 @@
|
||||||
#ifndef __INTEL_ACPI_H__
|
#ifndef __INTEL_ACPI_H__
|
||||||
#define __INTEL_ACPI_H__
|
#define __INTEL_ACPI_H__
|
||||||
|
|
||||||
|
struct drm_i915_private;
|
||||||
|
|
||||||
#ifdef CONFIG_ACPI
|
#ifdef CONFIG_ACPI
|
||||||
void intel_register_dsm_handler(void);
|
void intel_register_dsm_handler(void);
|
||||||
void intel_unregister_dsm_handler(void);
|
void intel_unregister_dsm_handler(void);
|
||||||
|
void intel_acpi_device_id_update(struct drm_i915_private *i915);
|
||||||
#else
|
#else
|
||||||
static inline void intel_register_dsm_handler(void) { return; }
|
static inline void intel_register_dsm_handler(void) { return; }
|
||||||
static inline void intel_unregister_dsm_handler(void) { return; }
|
static inline void intel_unregister_dsm_handler(void) { return; }
|
||||||
|
static inline
|
||||||
|
void intel_acpi_device_id_update(struct drm_i915_private *i915) { return; }
|
||||||
#endif /* CONFIG_ACPI */
|
#endif /* CONFIG_ACPI */
|
||||||
|
|
||||||
#endif /* __INTEL_ACPI_H__ */
|
#endif /* __INTEL_ACPI_H__ */
|
||||||
|
|
|
||||||
|
|
@ -35,7 +35,9 @@
|
||||||
#include <drm/drm_plane_helper.h>
|
#include <drm/drm_plane_helper.h>
|
||||||
|
|
||||||
#include "intel_atomic.h"
|
#include "intel_atomic.h"
|
||||||
|
#include "intel_cdclk.h"
|
||||||
#include "intel_display_types.h"
|
#include "intel_display_types.h"
|
||||||
|
#include "intel_global_state.h"
|
||||||
#include "intel_hdcp.h"
|
#include "intel_hdcp.h"
|
||||||
#include "intel_psr.h"
|
#include "intel_psr.h"
|
||||||
#include "intel_sprite.h"
|
#include "intel_sprite.h"
|
||||||
|
|
@ -64,8 +66,9 @@ int intel_digital_connector_atomic_get_property(struct drm_connector *connector,
|
||||||
else if (property == dev_priv->broadcast_rgb_property)
|
else if (property == dev_priv->broadcast_rgb_property)
|
||||||
*val = intel_conn_state->broadcast_rgb;
|
*val = intel_conn_state->broadcast_rgb;
|
||||||
else {
|
else {
|
||||||
DRM_DEBUG_ATOMIC("Unknown property [PROP:%d:%s]\n",
|
drm_dbg_atomic(&dev_priv->drm,
|
||||||
property->base.id, property->name);
|
"Unknown property [PROP:%d:%s]\n",
|
||||||
|
property->base.id, property->name);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -101,8 +104,8 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_ATOMIC("Unknown property [PROP:%d:%s]\n",
|
drm_dbg_atomic(&dev_priv->drm, "Unknown property [PROP:%d:%s]\n",
|
||||||
property->base.id, property->name);
|
property->base.id, property->name);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -178,6 +181,8 @@ intel_digital_connector_duplicate_state(struct drm_connector *connector)
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* intel_connector_needs_modeset - check if connector needs a modeset
|
* intel_connector_needs_modeset - check if connector needs a modeset
|
||||||
|
* @state: the atomic state corresponding to this modeset
|
||||||
|
* @connector: the connector
|
||||||
*/
|
*/
|
||||||
bool
|
bool
|
||||||
intel_connector_needs_modeset(struct intel_atomic_state *state,
|
intel_connector_needs_modeset(struct intel_atomic_state *state,
|
||||||
|
|
@ -314,7 +319,8 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (WARN(*scaler_id < 0, "Cannot find scaler for %s:%d\n", name, idx))
|
if (drm_WARN(&dev_priv->drm, *scaler_id < 0,
|
||||||
|
"Cannot find scaler for %s:%d\n", name, idx))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
/* set scaler mode */
|
/* set scaler mode */
|
||||||
|
|
@ -357,8 +363,8 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
|
||||||
mode = SKL_PS_SCALER_MODE_DYN;
|
mode = SKL_PS_SCALER_MODE_DYN;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
|
drm_dbg_kms(&dev_priv->drm, "Attached scaler id %u.%u to %s:%d\n",
|
||||||
intel_crtc->pipe, *scaler_id, name, idx);
|
intel_crtc->pipe, *scaler_id, name, idx);
|
||||||
scaler_state->scalers[*scaler_id].mode = mode;
|
scaler_state->scalers[*scaler_id].mode = mode;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -409,8 +415,9 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
/* fail if required scalers > available scalers */
|
/* fail if required scalers > available scalers */
|
||||||
if (num_scalers_need > intel_crtc->num_scalers){
|
if (num_scalers_need > intel_crtc->num_scalers){
|
||||||
DRM_DEBUG_KMS("Too many scaling requests %d > %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
num_scalers_need, intel_crtc->num_scalers);
|
"Too many scaling requests %d > %d\n",
|
||||||
|
num_scalers_need, intel_crtc->num_scalers);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -455,8 +462,9 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
|
||||||
plane = drm_plane_from_index(&dev_priv->drm, i);
|
plane = drm_plane_from_index(&dev_priv->drm, i);
|
||||||
state = drm_atomic_get_plane_state(drm_state, plane);
|
state = drm_atomic_get_plane_state(drm_state, plane);
|
||||||
if (IS_ERR(state)) {
|
if (IS_ERR(state)) {
|
||||||
DRM_DEBUG_KMS("Failed to add [PLANE:%d] to drm_state\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
plane->base.id);
|
"Failed to add [PLANE:%d] to drm_state\n",
|
||||||
|
plane->base.id);
|
||||||
return PTR_ERR(state);
|
return PTR_ERR(state);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -465,7 +473,8 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
|
||||||
idx = plane->base.id;
|
idx = plane->base.id;
|
||||||
|
|
||||||
/* plane on different crtc cannot be a scaler user of this crtc */
|
/* plane on different crtc cannot be a scaler user of this crtc */
|
||||||
if (WARN_ON(intel_plane->pipe != intel_crtc->pipe))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
intel_plane->pipe != intel_crtc->pipe))
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
plane_state = intel_atomic_get_new_plane_state(intel_state,
|
plane_state = intel_atomic_get_new_plane_state(intel_state,
|
||||||
|
|
@ -494,18 +503,28 @@ intel_atomic_state_alloc(struct drm_device *dev)
|
||||||
return &state->base;
|
return &state->base;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void intel_atomic_state_free(struct drm_atomic_state *_state)
|
||||||
|
{
|
||||||
|
struct intel_atomic_state *state = to_intel_atomic_state(_state);
|
||||||
|
|
||||||
|
drm_atomic_state_default_release(&state->base);
|
||||||
|
kfree(state->global_objs);
|
||||||
|
|
||||||
|
i915_sw_fence_fini(&state->commit_ready);
|
||||||
|
|
||||||
|
kfree(state);
|
||||||
|
}
|
||||||
|
|
||||||
void intel_atomic_state_clear(struct drm_atomic_state *s)
|
void intel_atomic_state_clear(struct drm_atomic_state *s)
|
||||||
{
|
{
|
||||||
struct intel_atomic_state *state = to_intel_atomic_state(s);
|
struct intel_atomic_state *state = to_intel_atomic_state(s);
|
||||||
|
|
||||||
drm_atomic_state_default_clear(&state->base);
|
drm_atomic_state_default_clear(&state->base);
|
||||||
|
intel_atomic_clear_global_state(state);
|
||||||
|
|
||||||
state->dpll_set = state->modeset = false;
|
state->dpll_set = state->modeset = false;
|
||||||
state->global_state_changed = false;
|
state->global_state_changed = false;
|
||||||
state->active_pipes = 0;
|
state->active_pipes = 0;
|
||||||
memset(&state->min_cdclk, 0, sizeof(state->min_cdclk));
|
|
||||||
memset(&state->min_voltage_level, 0, sizeof(state->min_voltage_level));
|
|
||||||
memset(&state->cdclk.logical, 0, sizeof(state->cdclk.logical));
|
|
||||||
memset(&state->cdclk.actual, 0, sizeof(state->cdclk.actual));
|
|
||||||
state->cdclk.pipe = INVALID_PIPE;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
struct intel_crtc_state *
|
struct intel_crtc_state *
|
||||||
|
|
@ -520,7 +539,7 @@ intel_atomic_get_crtc_state(struct drm_atomic_state *state,
|
||||||
return to_intel_crtc_state(crtc_state);
|
return to_intel_crtc_state(crtc_state);
|
||||||
}
|
}
|
||||||
|
|
||||||
int intel_atomic_lock_global_state(struct intel_atomic_state *state)
|
int _intel_atomic_lock_global_state(struct intel_atomic_state *state)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
struct intel_crtc *crtc;
|
struct intel_crtc *crtc;
|
||||||
|
|
@ -539,7 +558,7 @@ int intel_atomic_lock_global_state(struct intel_atomic_state *state)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int intel_atomic_serialize_global_state(struct intel_atomic_state *state)
|
int _intel_atomic_serialize_global_state(struct intel_atomic_state *state)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
struct intel_crtc *crtc;
|
struct intel_crtc *crtc;
|
||||||
|
|
|
||||||
|
|
@ -45,6 +45,7 @@ void intel_crtc_destroy_state(struct drm_crtc *crtc,
|
||||||
void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state);
|
void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state);
|
||||||
void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state);
|
void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state);
|
||||||
struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
|
struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
|
||||||
|
void intel_atomic_state_free(struct drm_atomic_state *state);
|
||||||
void intel_atomic_state_clear(struct drm_atomic_state *state);
|
void intel_atomic_state_clear(struct drm_atomic_state *state);
|
||||||
|
|
||||||
struct intel_crtc_state *
|
struct intel_crtc_state *
|
||||||
|
|
@ -55,8 +56,8 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
|
||||||
struct intel_crtc *intel_crtc,
|
struct intel_crtc *intel_crtc,
|
||||||
struct intel_crtc_state *crtc_state);
|
struct intel_crtc_state *crtc_state);
|
||||||
|
|
||||||
int intel_atomic_lock_global_state(struct intel_atomic_state *state);
|
int _intel_atomic_lock_global_state(struct intel_atomic_state *state);
|
||||||
|
|
||||||
int intel_atomic_serialize_global_state(struct intel_atomic_state *state);
|
int _intel_atomic_serialize_global_state(struct intel_atomic_state *state);
|
||||||
|
|
||||||
#endif /* __INTEL_ATOMIC_H__ */
|
#endif /* __INTEL_ATOMIC_H__ */
|
||||||
|
|
|
||||||
|
|
@ -37,6 +37,7 @@
|
||||||
|
|
||||||
#include "i915_trace.h"
|
#include "i915_trace.h"
|
||||||
#include "intel_atomic_plane.h"
|
#include "intel_atomic_plane.h"
|
||||||
|
#include "intel_cdclk.h"
|
||||||
#include "intel_display_types.h"
|
#include "intel_display_types.h"
|
||||||
#include "intel_pm.h"
|
#include "intel_pm.h"
|
||||||
#include "intel_sprite.h"
|
#include "intel_sprite.h"
|
||||||
|
|
@ -155,42 +156,64 @@ unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
|
||||||
return cpp * crtc_state->pixel_rate;
|
return cpp * crtc_state->pixel_rate;
|
||||||
}
|
}
|
||||||
|
|
||||||
bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
|
int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
|
||||||
struct intel_plane *plane)
|
struct intel_plane *plane,
|
||||||
|
bool *need_cdclk_calc)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
|
||||||
const struct intel_plane_state *plane_state =
|
const struct intel_plane_state *plane_state =
|
||||||
intel_atomic_get_new_plane_state(state, plane);
|
intel_atomic_get_new_plane_state(state, plane);
|
||||||
struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
|
struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
|
||||||
struct intel_crtc_state *crtc_state;
|
const struct intel_cdclk_state *cdclk_state;
|
||||||
|
const struct intel_crtc_state *old_crtc_state;
|
||||||
|
struct intel_crtc_state *new_crtc_state;
|
||||||
|
|
||||||
if (!plane_state->uapi.visible || !plane->min_cdclk)
|
if (!plane_state->uapi.visible || !plane->min_cdclk)
|
||||||
return false;
|
return 0;
|
||||||
|
|
||||||
crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
|
old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
|
||||||
|
new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
|
||||||
|
|
||||||
crtc_state->min_cdclk[plane->id] =
|
new_crtc_state->min_cdclk[plane->id] =
|
||||||
plane->min_cdclk(crtc_state, plane_state);
|
plane->min_cdclk(new_crtc_state, plane_state);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Does the cdclk need to be bumbed up?
|
* No need to check against the cdclk state if
|
||||||
|
* the min cdclk for the plane doesn't increase.
|
||||||
*
|
*
|
||||||
* Note: we obviously need to be called before the new
|
* Ie. we only ever increase the cdclk due to plane
|
||||||
* cdclk frequency is calculated so state->cdclk.logical
|
* requirements. This can reduce back and forth
|
||||||
* hasn't been populated yet. Hence we look at the old
|
* display blinking due to constant cdclk changes.
|
||||||
* cdclk state under dev_priv->cdclk.logical. This is
|
|
||||||
* safe as long we hold at least one crtc mutex (which
|
|
||||||
* must be true since we have crtc_state).
|
|
||||||
*/
|
*/
|
||||||
if (crtc_state->min_cdclk[plane->id] > dev_priv->cdclk.logical.cdclk) {
|
if (new_crtc_state->min_cdclk[plane->id] <=
|
||||||
DRM_DEBUG_KMS("[PLANE:%d:%s] min_cdclk (%d kHz) > logical cdclk (%d kHz)\n",
|
old_crtc_state->min_cdclk[plane->id])
|
||||||
plane->base.base.id, plane->base.name,
|
return 0;
|
||||||
crtc_state->min_cdclk[plane->id],
|
|
||||||
dev_priv->cdclk.logical.cdclk);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
return false;
|
cdclk_state = intel_atomic_get_cdclk_state(state);
|
||||||
|
if (IS_ERR(cdclk_state))
|
||||||
|
return PTR_ERR(cdclk_state);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* No need to recalculate the cdclk state if
|
||||||
|
* the min cdclk for the pipe doesn't increase.
|
||||||
|
*
|
||||||
|
* Ie. we only ever increase the cdclk due to plane
|
||||||
|
* requirements. This can reduce back and forth
|
||||||
|
* display blinking due to constant cdclk changes.
|
||||||
|
*/
|
||||||
|
if (new_crtc_state->min_cdclk[plane->id] <=
|
||||||
|
cdclk_state->min_cdclk[crtc->pipe])
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"[PLANE:%d:%s] min cdclk (%d kHz) > [CRTC:%d:%s] min cdclk (%d kHz)\n",
|
||||||
|
plane->base.base.id, plane->base.name,
|
||||||
|
new_crtc_state->min_cdclk[plane->id],
|
||||||
|
crtc->base.base.id, crtc->base.name,
|
||||||
|
cdclk_state->min_cdclk[crtc->pipe]);
|
||||||
|
*need_cdclk_calc = true;
|
||||||
|
|
||||||
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_plane_clear_hw_state(struct intel_plane_state *plane_state)
|
static void intel_plane_clear_hw_state(struct intel_plane_state *plane_state)
|
||||||
|
|
@ -225,12 +248,9 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
|
||||||
struct intel_plane_state *new_plane_state)
|
struct intel_plane_state *new_plane_state)
|
||||||
{
|
{
|
||||||
struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
|
struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
|
||||||
const struct drm_framebuffer *fb;
|
const struct drm_framebuffer *fb = new_plane_state->hw.fb;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
|
|
||||||
fb = new_plane_state->hw.fb;
|
|
||||||
|
|
||||||
new_crtc_state->active_planes &= ~BIT(plane->id);
|
new_crtc_state->active_planes &= ~BIT(plane->id);
|
||||||
new_crtc_state->nv12_planes &= ~BIT(plane->id);
|
new_crtc_state->nv12_planes &= ~BIT(plane->id);
|
||||||
new_crtc_state->c8_planes &= ~BIT(plane->id);
|
new_crtc_state->c8_planes &= ~BIT(plane->id);
|
||||||
|
|
@ -292,6 +312,7 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
|
||||||
const struct intel_crtc_state *old_crtc_state;
|
const struct intel_crtc_state *old_crtc_state;
|
||||||
struct intel_crtc_state *new_crtc_state;
|
struct intel_crtc_state *new_crtc_state;
|
||||||
|
|
||||||
|
intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
|
||||||
new_plane_state->uapi.visible = false;
|
new_plane_state->uapi.visible = false;
|
||||||
if (!crtc)
|
if (!crtc)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
|
||||||
|
|
@ -46,7 +46,8 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
|
||||||
struct intel_crtc_state *crtc_state,
|
struct intel_crtc_state *crtc_state,
|
||||||
const struct intel_plane_state *old_plane_state,
|
const struct intel_plane_state *old_plane_state,
|
||||||
struct intel_plane_state *plane_state);
|
struct intel_plane_state *plane_state);
|
||||||
bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
|
int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
|
||||||
struct intel_plane *plane);
|
struct intel_plane *plane,
|
||||||
|
bool *need_cdclk_calc);
|
||||||
|
|
||||||
#endif /* __INTEL_ATOMIC_PLANE_H__ */
|
#endif /* __INTEL_ATOMIC_PLANE_H__ */
|
||||||
|
|
|
||||||
|
|
@ -30,6 +30,7 @@
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
#include "intel_atomic.h"
|
#include "intel_atomic.h"
|
||||||
#include "intel_audio.h"
|
#include "intel_audio.h"
|
||||||
|
#include "intel_cdclk.h"
|
||||||
#include "intel_display_types.h"
|
#include "intel_display_types.h"
|
||||||
#include "intel_lpe_audio.h"
|
#include "intel_lpe_audio.h"
|
||||||
|
|
||||||
|
|
@ -291,18 +292,18 @@ static bool intel_eld_uptodate(struct drm_connector *connector,
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
tmp = I915_READ(reg_eldv);
|
tmp = intel_de_read(dev_priv, reg_eldv);
|
||||||
tmp &= bits_eldv;
|
tmp &= bits_eldv;
|
||||||
|
|
||||||
if (!tmp)
|
if (!tmp)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
tmp = I915_READ(reg_elda);
|
tmp = intel_de_read(dev_priv, reg_elda);
|
||||||
tmp &= ~bits_elda;
|
tmp &= ~bits_elda;
|
||||||
I915_WRITE(reg_elda, tmp);
|
intel_de_write(dev_priv, reg_elda, tmp);
|
||||||
|
|
||||||
for (i = 0; i < drm_eld_size(eld) / 4; i++)
|
for (i = 0; i < drm_eld_size(eld) / 4; i++)
|
||||||
if (I915_READ(reg_edid) != *((const u32 *)eld + i))
|
if (intel_de_read(dev_priv, reg_edid) != *((const u32 *)eld + i))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
|
|
@ -315,18 +316,18 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
u32 eldv, tmp;
|
u32 eldv, tmp;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Disable audio codec\n");
|
drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
|
||||||
|
|
||||||
tmp = I915_READ(G4X_AUD_VID_DID);
|
tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
|
||||||
if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
|
if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
|
||||||
eldv = G4X_ELDV_DEVCL_DEVBLC;
|
eldv = G4X_ELDV_DEVCL_DEVBLC;
|
||||||
else
|
else
|
||||||
eldv = G4X_ELDV_DEVCTG;
|
eldv = G4X_ELDV_DEVCTG;
|
||||||
|
|
||||||
/* Invalidate ELD */
|
/* Invalidate ELD */
|
||||||
tmp = I915_READ(G4X_AUD_CNTL_ST);
|
tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
|
||||||
tmp &= ~eldv;
|
tmp &= ~eldv;
|
||||||
I915_WRITE(G4X_AUD_CNTL_ST, tmp);
|
intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void g4x_audio_codec_enable(struct intel_encoder *encoder,
|
static void g4x_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
|
|
@ -340,9 +341,10 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
int len, i;
|
int len, i;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Enable audio codec, %u bytes ELD\n", drm_eld_size(eld));
|
drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
|
||||||
|
drm_eld_size(eld));
|
||||||
|
|
||||||
tmp = I915_READ(G4X_AUD_VID_DID);
|
tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
|
||||||
if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
|
if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
|
||||||
eldv = G4X_ELDV_DEVCL_DEVBLC;
|
eldv = G4X_ELDV_DEVCL_DEVBLC;
|
||||||
else
|
else
|
||||||
|
|
@ -354,19 +356,20 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
G4X_HDMIW_HDMIEDID))
|
G4X_HDMIW_HDMIEDID))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
tmp = I915_READ(G4X_AUD_CNTL_ST);
|
tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
|
||||||
tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
|
tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
|
||||||
len = (tmp >> 9) & 0x1f; /* ELD buffer size */
|
len = (tmp >> 9) & 0x1f; /* ELD buffer size */
|
||||||
I915_WRITE(G4X_AUD_CNTL_ST, tmp);
|
intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
|
||||||
|
|
||||||
len = min(drm_eld_size(eld) / 4, len);
|
len = min(drm_eld_size(eld) / 4, len);
|
||||||
DRM_DEBUG_DRIVER("ELD size %d\n", len);
|
drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
|
||||||
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
||||||
I915_WRITE(G4X_HDMIW_HDMIEDID, *((const u32 *)eld + i));
|
intel_de_write(dev_priv, G4X_HDMIW_HDMIEDID,
|
||||||
|
*((const u32 *)eld + i));
|
||||||
|
|
||||||
tmp = I915_READ(G4X_AUD_CNTL_ST);
|
tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
|
||||||
tmp |= eldv;
|
tmp |= eldv;
|
||||||
I915_WRITE(G4X_AUD_CNTL_ST, tmp);
|
intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -384,11 +387,12 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
|
||||||
rate = acomp ? acomp->aud_sample_rate[port] : 0;
|
rate = acomp ? acomp->aud_sample_rate[port] : 0;
|
||||||
nm = audio_config_dp_get_n_m(crtc_state, rate);
|
nm = audio_config_dp_get_n_m(crtc_state, rate);
|
||||||
if (nm)
|
if (nm)
|
||||||
DRM_DEBUG_KMS("using Maud %u, Naud %u\n", nm->m, nm->n);
|
drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
|
||||||
|
nm->n);
|
||||||
else
|
else
|
||||||
DRM_DEBUG_KMS("using automatic Maud, Naud\n");
|
drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
|
||||||
|
|
||||||
tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
|
||||||
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
||||||
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
||||||
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
||||||
|
|
@ -400,9 +404,9 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
|
||||||
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
|
||||||
|
|
||||||
tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
|
||||||
tmp &= ~AUD_CONFIG_M_MASK;
|
tmp &= ~AUD_CONFIG_M_MASK;
|
||||||
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
|
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
|
||||||
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
|
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
|
||||||
|
|
@ -413,7 +417,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
|
||||||
tmp |= AUD_M_CTS_M_PROG_ENABLE;
|
tmp |= AUD_M_CTS_M_PROG_ENABLE;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -429,7 +433,7 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
|
||||||
|
|
||||||
rate = acomp ? acomp->aud_sample_rate[port] : 0;
|
rate = acomp ? acomp->aud_sample_rate[port] : 0;
|
||||||
|
|
||||||
tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
|
||||||
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
||||||
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
||||||
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
||||||
|
|
@ -437,25 +441,25 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
|
||||||
|
|
||||||
n = audio_config_hdmi_get_n(crtc_state, rate);
|
n = audio_config_hdmi_get_n(crtc_state, rate);
|
||||||
if (n != 0) {
|
if (n != 0) {
|
||||||
DRM_DEBUG_KMS("using N %d\n", n);
|
drm_dbg_kms(&dev_priv->drm, "using N %d\n", n);
|
||||||
|
|
||||||
tmp &= ~AUD_CONFIG_N_MASK;
|
tmp &= ~AUD_CONFIG_N_MASK;
|
||||||
tmp |= AUD_CONFIG_N(n);
|
tmp |= AUD_CONFIG_N(n);
|
||||||
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("using automatic N\n");
|
drm_dbg_kms(&dev_priv->drm, "using automatic N\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Let's disable "Enable CTS or M Prog bit"
|
* Let's disable "Enable CTS or M Prog bit"
|
||||||
* and let HW calculate the value
|
* and let HW calculate the value
|
||||||
*/
|
*/
|
||||||
tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
|
||||||
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
|
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
|
||||||
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
|
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
|
||||||
I915_WRITE(HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -476,26 +480,26 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
|
||||||
enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
|
enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Disable audio codec on transcoder %s\n",
|
drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
|
||||||
transcoder_name(cpu_transcoder));
|
transcoder_name(cpu_transcoder));
|
||||||
|
|
||||||
mutex_lock(&dev_priv->av_mutex);
|
mutex_lock(&dev_priv->av_mutex);
|
||||||
|
|
||||||
/* Disable timestamps */
|
/* Disable timestamps */
|
||||||
tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
|
||||||
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
||||||
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
||||||
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
|
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
|
||||||
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
|
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
|
||||||
if (intel_crtc_has_dp_encoder(old_crtc_state))
|
if (intel_crtc_has_dp_encoder(old_crtc_state))
|
||||||
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
||||||
I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
|
||||||
|
|
||||||
/* Invalidate ELD */
|
/* Invalidate ELD */
|
||||||
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
|
tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
|
||||||
tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
|
tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
|
||||||
tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
|
tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
|
||||||
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
||||||
|
|
||||||
mutex_unlock(&dev_priv->av_mutex);
|
mutex_unlock(&dev_priv->av_mutex);
|
||||||
}
|
}
|
||||||
|
|
@ -511,16 +515,17 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
int len, i;
|
int len, i;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Enable audio codec on transcoder %s, %u bytes ELD\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
transcoder_name(cpu_transcoder), drm_eld_size(eld));
|
"Enable audio codec on transcoder %s, %u bytes ELD\n",
|
||||||
|
transcoder_name(cpu_transcoder), drm_eld_size(eld));
|
||||||
|
|
||||||
mutex_lock(&dev_priv->av_mutex);
|
mutex_lock(&dev_priv->av_mutex);
|
||||||
|
|
||||||
/* Enable audio presence detect, invalidate ELD */
|
/* Enable audio presence detect, invalidate ELD */
|
||||||
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
|
tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
|
||||||
tmp |= AUDIO_OUTPUT_ENABLE(cpu_transcoder);
|
tmp |= AUDIO_OUTPUT_ENABLE(cpu_transcoder);
|
||||||
tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
|
tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
|
||||||
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* FIXME: We're supposed to wait for vblank here, but we have vblanks
|
* FIXME: We're supposed to wait for vblank here, but we have vblanks
|
||||||
|
|
@ -530,19 +535,20 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Reset ELD write address */
|
/* Reset ELD write address */
|
||||||
tmp = I915_READ(HSW_AUD_DIP_ELD_CTRL(cpu_transcoder));
|
tmp = intel_de_read(dev_priv, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder));
|
||||||
tmp &= ~IBX_ELD_ADDRESS_MASK;
|
tmp &= ~IBX_ELD_ADDRESS_MASK;
|
||||||
I915_WRITE(HSW_AUD_DIP_ELD_CTRL(cpu_transcoder), tmp);
|
intel_de_write(dev_priv, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder), tmp);
|
||||||
|
|
||||||
/* Up to 84 bytes of hw ELD buffer */
|
/* Up to 84 bytes of hw ELD buffer */
|
||||||
len = min(drm_eld_size(eld), 84);
|
len = min(drm_eld_size(eld), 84);
|
||||||
for (i = 0; i < len / 4; i++)
|
for (i = 0; i < len / 4; i++)
|
||||||
I915_WRITE(HSW_AUD_EDID_DATA(cpu_transcoder), *((const u32 *)eld + i));
|
intel_de_write(dev_priv, HSW_AUD_EDID_DATA(cpu_transcoder),
|
||||||
|
*((const u32 *)eld + i));
|
||||||
|
|
||||||
/* ELD valid */
|
/* ELD valid */
|
||||||
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
|
tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
|
||||||
tmp |= AUDIO_ELD_VALID(cpu_transcoder);
|
tmp |= AUDIO_ELD_VALID(cpu_transcoder);
|
||||||
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
|
||||||
|
|
||||||
/* Enable timestamps */
|
/* Enable timestamps */
|
||||||
hsw_audio_config_update(encoder, crtc_state);
|
hsw_audio_config_update(encoder, crtc_state);
|
||||||
|
|
@ -561,11 +567,12 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
|
||||||
u32 tmp, eldv;
|
u32 tmp, eldv;
|
||||||
i915_reg_t aud_config, aud_cntrl_st2;
|
i915_reg_t aud_config, aud_cntrl_st2;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
encoder->base.base.id, encoder->base.name,
|
"Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
|
||||||
pipe_name(pipe));
|
encoder->base.base.id, encoder->base.name,
|
||||||
|
pipe_name(pipe));
|
||||||
|
|
||||||
if (WARN_ON(port == PORT_A))
|
if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (HAS_PCH_IBX(dev_priv)) {
|
if (HAS_PCH_IBX(dev_priv)) {
|
||||||
|
|
@ -580,21 +587,21 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Disable timestamps */
|
/* Disable timestamps */
|
||||||
tmp = I915_READ(aud_config);
|
tmp = intel_de_read(dev_priv, aud_config);
|
||||||
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
||||||
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
tmp |= AUD_CONFIG_N_PROG_ENABLE;
|
||||||
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
|
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
|
||||||
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
|
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
|
||||||
if (intel_crtc_has_dp_encoder(old_crtc_state))
|
if (intel_crtc_has_dp_encoder(old_crtc_state))
|
||||||
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
||||||
I915_WRITE(aud_config, tmp);
|
intel_de_write(dev_priv, aud_config, tmp);
|
||||||
|
|
||||||
eldv = IBX_ELD_VALID(port);
|
eldv = IBX_ELD_VALID(port);
|
||||||
|
|
||||||
/* Invalidate ELD */
|
/* Invalidate ELD */
|
||||||
tmp = I915_READ(aud_cntrl_st2);
|
tmp = intel_de_read(dev_priv, aud_cntrl_st2);
|
||||||
tmp &= ~eldv;
|
tmp &= ~eldv;
|
||||||
I915_WRITE(aud_cntrl_st2, tmp);
|
intel_de_write(dev_priv, aud_cntrl_st2, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ilk_audio_codec_enable(struct intel_encoder *encoder,
|
static void ilk_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
|
|
@ -611,11 +618,12 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
int len, i;
|
int len, i;
|
||||||
i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
|
i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
encoder->base.base.id, encoder->base.name,
|
"Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
|
||||||
pipe_name(pipe), drm_eld_size(eld));
|
encoder->base.base.id, encoder->base.name,
|
||||||
|
pipe_name(pipe), drm_eld_size(eld));
|
||||||
|
|
||||||
if (WARN_ON(port == PORT_A))
|
if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -646,27 +654,28 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
eldv = IBX_ELD_VALID(port);
|
eldv = IBX_ELD_VALID(port);
|
||||||
|
|
||||||
/* Invalidate ELD */
|
/* Invalidate ELD */
|
||||||
tmp = I915_READ(aud_cntrl_st2);
|
tmp = intel_de_read(dev_priv, aud_cntrl_st2);
|
||||||
tmp &= ~eldv;
|
tmp &= ~eldv;
|
||||||
I915_WRITE(aud_cntrl_st2, tmp);
|
intel_de_write(dev_priv, aud_cntrl_st2, tmp);
|
||||||
|
|
||||||
/* Reset ELD write address */
|
/* Reset ELD write address */
|
||||||
tmp = I915_READ(aud_cntl_st);
|
tmp = intel_de_read(dev_priv, aud_cntl_st);
|
||||||
tmp &= ~IBX_ELD_ADDRESS_MASK;
|
tmp &= ~IBX_ELD_ADDRESS_MASK;
|
||||||
I915_WRITE(aud_cntl_st, tmp);
|
intel_de_write(dev_priv, aud_cntl_st, tmp);
|
||||||
|
|
||||||
/* Up to 84 bytes of hw ELD buffer */
|
/* Up to 84 bytes of hw ELD buffer */
|
||||||
len = min(drm_eld_size(eld), 84);
|
len = min(drm_eld_size(eld), 84);
|
||||||
for (i = 0; i < len / 4; i++)
|
for (i = 0; i < len / 4; i++)
|
||||||
I915_WRITE(hdmiw_hdmiedid, *((const u32 *)eld + i));
|
intel_de_write(dev_priv, hdmiw_hdmiedid,
|
||||||
|
*((const u32 *)eld + i));
|
||||||
|
|
||||||
/* ELD valid */
|
/* ELD valid */
|
||||||
tmp = I915_READ(aud_cntrl_st2);
|
tmp = intel_de_read(dev_priv, aud_cntrl_st2);
|
||||||
tmp |= eldv;
|
tmp |= eldv;
|
||||||
I915_WRITE(aud_cntrl_st2, tmp);
|
intel_de_write(dev_priv, aud_cntrl_st2, tmp);
|
||||||
|
|
||||||
/* Enable timestamps */
|
/* Enable timestamps */
|
||||||
tmp = I915_READ(aud_config);
|
tmp = intel_de_read(dev_priv, aud_config);
|
||||||
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
|
||||||
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
|
||||||
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
|
||||||
|
|
@ -674,7 +683,7 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
tmp |= AUD_CONFIG_N_VALUE_INDEX;
|
||||||
else
|
else
|
||||||
tmp |= audio_config_hdmi_pixel_clock(crtc_state);
|
tmp |= audio_config_hdmi_pixel_clock(crtc_state);
|
||||||
I915_WRITE(aud_config, tmp);
|
intel_de_write(dev_priv, aud_config, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -701,14 +710,15 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* FIXME precompute the ELD in .compute_config() */
|
/* FIXME precompute the ELD in .compute_config() */
|
||||||
if (!connector->eld[0])
|
if (!connector->eld[0])
|
||||||
DRM_DEBUG_KMS("Bogus ELD on [CONNECTOR:%d:%s]\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->base.id, connector->name);
|
"Bogus ELD on [CONNECTOR:%d:%s]\n",
|
||||||
|
connector->base.id, connector->name);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
|
drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
|
||||||
connector->base.id,
|
connector->base.id,
|
||||||
connector->name,
|
connector->name,
|
||||||
encoder->base.base.id,
|
encoder->base.base.id,
|
||||||
encoder->base.name);
|
encoder->base.name);
|
||||||
|
|
||||||
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
|
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
|
||||||
|
|
||||||
|
|
@ -800,37 +810,61 @@ void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int glk_force_audio_cdclk_commit(struct intel_atomic_state *state,
|
||||||
|
struct intel_crtc *crtc,
|
||||||
|
bool enable)
|
||||||
|
{
|
||||||
|
struct intel_cdclk_state *cdclk_state;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/* need to hold at least one crtc lock for the global state */
|
||||||
|
ret = drm_modeset_lock(&crtc->base.mutex, state->base.acquire_ctx);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
cdclk_state = intel_atomic_get_cdclk_state(state);
|
||||||
|
if (IS_ERR(cdclk_state))
|
||||||
|
return PTR_ERR(cdclk_state);
|
||||||
|
|
||||||
|
cdclk_state->force_min_cdclk_changed = true;
|
||||||
|
cdclk_state->force_min_cdclk = enable ? 2 * 96000 : 0;
|
||||||
|
|
||||||
|
ret = intel_atomic_lock_global_state(&cdclk_state->base);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
return drm_atomic_commit(&state->base);
|
||||||
|
}
|
||||||
|
|
||||||
static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
|
static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
|
||||||
bool enable)
|
bool enable)
|
||||||
{
|
{
|
||||||
struct drm_modeset_acquire_ctx ctx;
|
struct drm_modeset_acquire_ctx ctx;
|
||||||
struct drm_atomic_state *state;
|
struct drm_atomic_state *state;
|
||||||
|
struct intel_crtc *crtc;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
|
crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A);
|
||||||
|
if (!crtc)
|
||||||
|
return;
|
||||||
|
|
||||||
drm_modeset_acquire_init(&ctx, 0);
|
drm_modeset_acquire_init(&ctx, 0);
|
||||||
state = drm_atomic_state_alloc(&dev_priv->drm);
|
state = drm_atomic_state_alloc(&dev_priv->drm);
|
||||||
if (WARN_ON(!state))
|
if (drm_WARN_ON(&dev_priv->drm, !state))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
state->acquire_ctx = &ctx;
|
state->acquire_ctx = &ctx;
|
||||||
|
|
||||||
retry:
|
retry:
|
||||||
to_intel_atomic_state(state)->cdclk.force_min_cdclk_changed = true;
|
ret = glk_force_audio_cdclk_commit(to_intel_atomic_state(state), crtc,
|
||||||
to_intel_atomic_state(state)->cdclk.force_min_cdclk =
|
enable);
|
||||||
enable ? 2 * 96000 : 0;
|
|
||||||
|
|
||||||
/* Protects dev_priv->cdclk.force_min_cdclk */
|
|
||||||
ret = intel_atomic_lock_global_state(to_intel_atomic_state(state));
|
|
||||||
if (!ret)
|
|
||||||
ret = drm_atomic_commit(state);
|
|
||||||
|
|
||||||
if (ret == -EDEADLK) {
|
if (ret == -EDEADLK) {
|
||||||
drm_atomic_state_clear(state);
|
drm_atomic_state_clear(state);
|
||||||
drm_modeset_backoff(&ctx);
|
drm_modeset_backoff(&ctx);
|
||||||
goto retry;
|
goto retry;
|
||||||
}
|
}
|
||||||
|
|
||||||
WARN_ON(ret);
|
drm_WARN_ON(&dev_priv->drm, ret);
|
||||||
|
|
||||||
drm_atomic_state_put(state);
|
drm_atomic_state_put(state);
|
||||||
|
|
||||||
|
|
@ -850,9 +884,11 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
|
||||||
|
|
||||||
if (dev_priv->audio_power_refcount++ == 0) {
|
if (dev_priv->audio_power_refcount++ == 0) {
|
||||||
if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
|
if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
|
||||||
I915_WRITE(AUD_FREQ_CNTRL, dev_priv->audio_freq_cntrl);
|
intel_de_write(dev_priv, AUD_FREQ_CNTRL,
|
||||||
DRM_DEBUG_KMS("restored AUD_FREQ_CNTRL to 0x%x\n",
|
dev_priv->audio_freq_cntrl);
|
||||||
dev_priv->audio_freq_cntrl);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"restored AUD_FREQ_CNTRL to 0x%x\n",
|
||||||
|
dev_priv->audio_freq_cntrl);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
|
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
|
||||||
|
|
@ -860,9 +896,8 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
|
||||||
glk_force_audio_cdclk(dev_priv, true);
|
glk_force_audio_cdclk(dev_priv, true);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
||||||
I915_WRITE(AUD_PIN_BUF_CTL,
|
intel_de_write(dev_priv, AUD_PIN_BUF_CTL,
|
||||||
(I915_READ(AUD_PIN_BUF_CTL) |
|
(intel_de_read(dev_priv, AUD_PIN_BUF_CTL) | AUD_PIN_BUF_ENABLE));
|
||||||
AUD_PIN_BUF_ENABLE));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
@ -897,15 +932,15 @@ static void i915_audio_component_codec_wake_override(struct device *kdev,
|
||||||
* Enable/disable generating the codec wake signal, overriding the
|
* Enable/disable generating the codec wake signal, overriding the
|
||||||
* internal logic to generate the codec wake to controller.
|
* internal logic to generate the codec wake to controller.
|
||||||
*/
|
*/
|
||||||
tmp = I915_READ(HSW_AUD_CHICKENBIT);
|
tmp = intel_de_read(dev_priv, HSW_AUD_CHICKENBIT);
|
||||||
tmp &= ~SKL_AUD_CODEC_WAKE_SIGNAL;
|
tmp &= ~SKL_AUD_CODEC_WAKE_SIGNAL;
|
||||||
I915_WRITE(HSW_AUD_CHICKENBIT, tmp);
|
intel_de_write(dev_priv, HSW_AUD_CHICKENBIT, tmp);
|
||||||
usleep_range(1000, 1500);
|
usleep_range(1000, 1500);
|
||||||
|
|
||||||
if (enable) {
|
if (enable) {
|
||||||
tmp = I915_READ(HSW_AUD_CHICKENBIT);
|
tmp = intel_de_read(dev_priv, HSW_AUD_CHICKENBIT);
|
||||||
tmp |= SKL_AUD_CODEC_WAKE_SIGNAL;
|
tmp |= SKL_AUD_CODEC_WAKE_SIGNAL;
|
||||||
I915_WRITE(HSW_AUD_CHICKENBIT, tmp);
|
intel_de_write(dev_priv, HSW_AUD_CHICKENBIT, tmp);
|
||||||
usleep_range(1000, 1500);
|
usleep_range(1000, 1500);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -917,7 +952,7 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
|
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
|
||||||
|
|
||||||
if (WARN_ON_ONCE(!HAS_DDI(dev_priv)))
|
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_DDI(dev_priv)))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
return dev_priv->cdclk.hw.cdclk;
|
return dev_priv->cdclk.hw.cdclk;
|
||||||
|
|
@ -940,7 +975,8 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
/* MST */
|
/* MST */
|
||||||
if (pipe >= 0) {
|
if (pipe >= 0) {
|
||||||
if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
encoder = dev_priv->av_enc_map[pipe];
|
encoder = dev_priv->av_enc_map[pipe];
|
||||||
|
|
@ -992,7 +1028,8 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
|
||||||
/* 1. get the pipe */
|
/* 1. get the pipe */
|
||||||
encoder = get_saved_enc(dev_priv, port, pipe);
|
encoder = get_saved_enc(dev_priv, port, pipe);
|
||||||
if (!encoder || !encoder->base.crtc) {
|
if (!encoder || !encoder->base.crtc) {
|
||||||
DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
|
drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
|
||||||
|
port_name(port));
|
||||||
err = -ENODEV;
|
err = -ENODEV;
|
||||||
goto unlock;
|
goto unlock;
|
||||||
}
|
}
|
||||||
|
|
@ -1023,7 +1060,8 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
|
||||||
|
|
||||||
intel_encoder = get_saved_enc(dev_priv, port, pipe);
|
intel_encoder = get_saved_enc(dev_priv, port, pipe);
|
||||||
if (!intel_encoder) {
|
if (!intel_encoder) {
|
||||||
DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
|
drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
|
||||||
|
port_name(port));
|
||||||
mutex_unlock(&dev_priv->av_mutex);
|
mutex_unlock(&dev_priv->av_mutex);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
@ -1057,10 +1095,12 @@ static int i915_audio_component_bind(struct device *i915_kdev,
|
||||||
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
|
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
if (WARN_ON(acomp->base.ops || acomp->base.dev))
|
if (drm_WARN_ON(&dev_priv->drm, acomp->base.ops || acomp->base.dev))
|
||||||
return -EEXIST;
|
return -EEXIST;
|
||||||
|
|
||||||
if (WARN_ON(!device_link_add(hda_kdev, i915_kdev, DL_FLAG_STATELESS)))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
!device_link_add(hda_kdev, i915_kdev,
|
||||||
|
DL_FLAG_STATELESS)))
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
drm_modeset_lock_all(&dev_priv->drm);
|
drm_modeset_lock_all(&dev_priv->drm);
|
||||||
|
|
@ -1119,15 +1159,18 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
|
||||||
&i915_audio_component_bind_ops,
|
&i915_audio_component_bind_ops,
|
||||||
I915_COMPONENT_AUDIO);
|
I915_COMPONENT_AUDIO);
|
||||||
if (ret < 0) {
|
if (ret < 0) {
|
||||||
DRM_ERROR("failed to add audio component (%d)\n", ret);
|
drm_err(&dev_priv->drm,
|
||||||
|
"failed to add audio component (%d)\n", ret);
|
||||||
/* continue with reduced functionality */
|
/* continue with reduced functionality */
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
|
if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
|
||||||
dev_priv->audio_freq_cntrl = I915_READ(AUD_FREQ_CNTRL);
|
dev_priv->audio_freq_cntrl = intel_de_read(dev_priv,
|
||||||
DRM_DEBUG_KMS("init value of AUD_FREQ_CNTRL of 0x%x\n",
|
AUD_FREQ_CNTRL);
|
||||||
dev_priv->audio_freq_cntrl);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"init value of AUD_FREQ_CNTRL of 0x%x\n",
|
||||||
|
dev_priv->audio_freq_cntrl);
|
||||||
}
|
}
|
||||||
|
|
||||||
dev_priv->audio_component_registered = true;
|
dev_priv->audio_component_registered = true;
|
||||||
|
|
|
||||||
|
|
@ -228,17 +228,20 @@ parse_panel_options(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
ret = intel_opregion_get_panel_type(dev_priv);
|
ret = intel_opregion_get_panel_type(dev_priv);
|
||||||
if (ret >= 0) {
|
if (ret >= 0) {
|
||||||
WARN_ON(ret > 0xf);
|
drm_WARN_ON(&dev_priv->drm, ret > 0xf);
|
||||||
panel_type = ret;
|
panel_type = ret;
|
||||||
DRM_DEBUG_KMS("Panel type: %d (OpRegion)\n", panel_type);
|
drm_dbg_kms(&dev_priv->drm, "Panel type: %d (OpRegion)\n",
|
||||||
|
panel_type);
|
||||||
} else {
|
} else {
|
||||||
if (lvds_options->panel_type > 0xf) {
|
if (lvds_options->panel_type > 0xf) {
|
||||||
DRM_DEBUG_KMS("Invalid VBT panel type 0x%x\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
lvds_options->panel_type);
|
"Invalid VBT panel type 0x%x\n",
|
||||||
|
lvds_options->panel_type);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
panel_type = lvds_options->panel_type;
|
panel_type = lvds_options->panel_type;
|
||||||
DRM_DEBUG_KMS("Panel type: %d (VBT)\n", panel_type);
|
drm_dbg_kms(&dev_priv->drm, "Panel type: %d (VBT)\n",
|
||||||
|
panel_type);
|
||||||
}
|
}
|
||||||
|
|
||||||
dev_priv->vbt.panel_type = panel_type;
|
dev_priv->vbt.panel_type = panel_type;
|
||||||
|
|
@ -253,15 +256,17 @@ parse_panel_options(struct drm_i915_private *dev_priv,
|
||||||
switch (drrs_mode) {
|
switch (drrs_mode) {
|
||||||
case 0:
|
case 0:
|
||||||
dev_priv->vbt.drrs_type = STATIC_DRRS_SUPPORT;
|
dev_priv->vbt.drrs_type = STATIC_DRRS_SUPPORT;
|
||||||
DRM_DEBUG_KMS("DRRS supported mode is static\n");
|
drm_dbg_kms(&dev_priv->drm, "DRRS supported mode is static\n");
|
||||||
break;
|
break;
|
||||||
case 2:
|
case 2:
|
||||||
dev_priv->vbt.drrs_type = SEAMLESS_DRRS_SUPPORT;
|
dev_priv->vbt.drrs_type = SEAMLESS_DRRS_SUPPORT;
|
||||||
DRM_DEBUG_KMS("DRRS supported mode is seamless\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"DRRS supported mode is seamless\n");
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
dev_priv->vbt.drrs_type = DRRS_NOT_SUPPORTED;
|
dev_priv->vbt.drrs_type = DRRS_NOT_SUPPORTED;
|
||||||
DRM_DEBUG_KMS("DRRS not supported (VBT input)\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"DRRS not supported (VBT input)\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -298,7 +303,8 @@ parse_lfp_panel_dtd(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
dev_priv->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
|
dev_priv->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Found panel mode in BIOS VBT legacy lfp table:\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found panel mode in BIOS VBT legacy lfp table:\n");
|
||||||
drm_mode_debug_printmodeline(panel_fixed_mode);
|
drm_mode_debug_printmodeline(panel_fixed_mode);
|
||||||
|
|
||||||
fp_timing = get_lvds_fp_timing(bdb, lvds_lfp_data,
|
fp_timing = get_lvds_fp_timing(bdb, lvds_lfp_data,
|
||||||
|
|
@ -309,8 +315,9 @@ parse_lfp_panel_dtd(struct drm_i915_private *dev_priv,
|
||||||
if (fp_timing->x_res == panel_fixed_mode->hdisplay &&
|
if (fp_timing->x_res == panel_fixed_mode->hdisplay &&
|
||||||
fp_timing->y_res == panel_fixed_mode->vdisplay) {
|
fp_timing->y_res == panel_fixed_mode->vdisplay) {
|
||||||
dev_priv->vbt.bios_lvds_val = fp_timing->lvds_reg_val;
|
dev_priv->vbt.bios_lvds_val = fp_timing->lvds_reg_val;
|
||||||
DRM_DEBUG_KMS("VBT initial LVDS value %x\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
dev_priv->vbt.bios_lvds_val);
|
"VBT initial LVDS value %x\n",
|
||||||
|
dev_priv->vbt.bios_lvds_val);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -329,20 +336,22 @@ parse_generic_dtd(struct drm_i915_private *dev_priv,
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (generic_dtd->gdtd_size < sizeof(struct generic_dtd_entry)) {
|
if (generic_dtd->gdtd_size < sizeof(struct generic_dtd_entry)) {
|
||||||
DRM_ERROR("GDTD size %u is too small.\n",
|
drm_err(&dev_priv->drm, "GDTD size %u is too small.\n",
|
||||||
generic_dtd->gdtd_size);
|
generic_dtd->gdtd_size);
|
||||||
return;
|
return;
|
||||||
} else if (generic_dtd->gdtd_size !=
|
} else if (generic_dtd->gdtd_size !=
|
||||||
sizeof(struct generic_dtd_entry)) {
|
sizeof(struct generic_dtd_entry)) {
|
||||||
DRM_ERROR("Unexpected GDTD size %u\n", generic_dtd->gdtd_size);
|
drm_err(&dev_priv->drm, "Unexpected GDTD size %u\n",
|
||||||
|
generic_dtd->gdtd_size);
|
||||||
/* DTD has unknown fields, but keep going */
|
/* DTD has unknown fields, but keep going */
|
||||||
}
|
}
|
||||||
|
|
||||||
num_dtd = (get_blocksize(generic_dtd) -
|
num_dtd = (get_blocksize(generic_dtd) -
|
||||||
sizeof(struct bdb_generic_dtd)) / generic_dtd->gdtd_size;
|
sizeof(struct bdb_generic_dtd)) / generic_dtd->gdtd_size;
|
||||||
if (dev_priv->vbt.panel_type >= num_dtd) {
|
if (dev_priv->vbt.panel_type >= num_dtd) {
|
||||||
DRM_ERROR("Panel type %d not found in table of %d DTD's\n",
|
drm_err(&dev_priv->drm,
|
||||||
dev_priv->vbt.panel_type, num_dtd);
|
"Panel type %d not found in table of %d DTD's\n",
|
||||||
|
dev_priv->vbt.panel_type, num_dtd);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -385,7 +394,8 @@ parse_generic_dtd(struct drm_i915_private *dev_priv,
|
||||||
else
|
else
|
||||||
panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC;
|
panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Found panel mode in BIOS VBT generic dtd table:\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found panel mode in BIOS VBT generic dtd table:\n");
|
||||||
drm_mode_debug_printmodeline(panel_fixed_mode);
|
drm_mode_debug_printmodeline(panel_fixed_mode);
|
||||||
|
|
||||||
dev_priv->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
|
dev_priv->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
|
||||||
|
|
@ -422,8 +432,9 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv,
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (backlight_data->entry_size != sizeof(backlight_data->data[0])) {
|
if (backlight_data->entry_size != sizeof(backlight_data->data[0])) {
|
||||||
DRM_DEBUG_KMS("Unsupported backlight data entry size %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
backlight_data->entry_size);
|
"Unsupported backlight data entry size %u\n",
|
||||||
|
backlight_data->entry_size);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -431,8 +442,9 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
dev_priv->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM;
|
dev_priv->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM;
|
||||||
if (!dev_priv->vbt.backlight.present) {
|
if (!dev_priv->vbt.backlight.present) {
|
||||||
DRM_DEBUG_KMS("PWM backlight not present in VBT (type %u)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
entry->type);
|
"PWM backlight not present in VBT (type %u)\n",
|
||||||
|
entry->type);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -449,13 +461,14 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv,
|
||||||
dev_priv->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
|
dev_priv->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
|
||||||
dev_priv->vbt.backlight.active_low_pwm = entry->active_low_pwm;
|
dev_priv->vbt.backlight.active_low_pwm = entry->active_low_pwm;
|
||||||
dev_priv->vbt.backlight.min_brightness = entry->min_brightness;
|
dev_priv->vbt.backlight.min_brightness = entry->min_brightness;
|
||||||
DRM_DEBUG_KMS("VBT backlight PWM modulation frequency %u Hz, "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"active %s, min brightness %u, level %u, controller %u\n",
|
"VBT backlight PWM modulation frequency %u Hz, "
|
||||||
dev_priv->vbt.backlight.pwm_freq_hz,
|
"active %s, min brightness %u, level %u, controller %u\n",
|
||||||
dev_priv->vbt.backlight.active_low_pwm ? "low" : "high",
|
dev_priv->vbt.backlight.pwm_freq_hz,
|
||||||
dev_priv->vbt.backlight.min_brightness,
|
dev_priv->vbt.backlight.active_low_pwm ? "low" : "high",
|
||||||
backlight_data->level[panel_type],
|
dev_priv->vbt.backlight.min_brightness,
|
||||||
dev_priv->vbt.backlight.controller);
|
backlight_data->level[panel_type],
|
||||||
|
dev_priv->vbt.backlight.controller);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Try to find sdvo panel data */
|
/* Try to find sdvo panel data */
|
||||||
|
|
@ -469,7 +482,8 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
index = i915_modparams.vbt_sdvo_panel_type;
|
index = i915_modparams.vbt_sdvo_panel_type;
|
||||||
if (index == -2) {
|
if (index == -2) {
|
||||||
DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Ignore SDVO panel mode from BIOS VBT tables.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -495,7 +509,8 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
dev_priv->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode;
|
dev_priv->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Found SDVO panel mode in BIOS VBT tables:\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found SDVO panel mode in BIOS VBT tables:\n");
|
||||||
drm_mode_debug_printmodeline(panel_fixed_mode);
|
drm_mode_debug_printmodeline(panel_fixed_mode);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -540,13 +555,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
|
||||||
} else {
|
} else {
|
||||||
dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
|
dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
|
||||||
}
|
}
|
||||||
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
dev_priv->vbt.int_tv_support,
|
"BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
|
||||||
dev_priv->vbt.int_crt_support,
|
dev_priv->vbt.int_tv_support,
|
||||||
dev_priv->vbt.lvds_use_ssc,
|
dev_priv->vbt.int_crt_support,
|
||||||
dev_priv->vbt.lvds_ssc_freq,
|
dev_priv->vbt.lvds_use_ssc,
|
||||||
dev_priv->vbt.display_clock_mode,
|
dev_priv->vbt.lvds_ssc_freq,
|
||||||
dev_priv->vbt.fdi_rx_polarity_inverted);
|
dev_priv->vbt.display_clock_mode,
|
||||||
|
dev_priv->vbt.fdi_rx_polarity_inverted);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const struct child_device_config *
|
static const struct child_device_config *
|
||||||
|
|
@ -568,7 +584,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
|
||||||
* accurate and doesn't have to be, as long as it's not too strict.
|
* accurate and doesn't have to be, as long as it's not too strict.
|
||||||
*/
|
*/
|
||||||
if (!IS_GEN_RANGE(dev_priv, 3, 7)) {
|
if (!IS_GEN_RANGE(dev_priv, 3, 7)) {
|
||||||
DRM_DEBUG_KMS("Skipping SDVO device mapping\n");
|
drm_dbg_kms(&dev_priv->drm, "Skipping SDVO device mapping\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -586,14 +602,16 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
|
||||||
if (child->dvo_port != DEVICE_PORT_DVOB &&
|
if (child->dvo_port != DEVICE_PORT_DVOB &&
|
||||||
child->dvo_port != DEVICE_PORT_DVOC) {
|
child->dvo_port != DEVICE_PORT_DVOC) {
|
||||||
/* skip the incorrect SDVO port */
|
/* skip the incorrect SDVO port */
|
||||||
DRM_DEBUG_KMS("Incorrect SDVO port. Skip it\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Incorrect SDVO port. Skip it\n");
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on"
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
" %s port\n",
|
"the SDVO device with slave addr %2x is found on"
|
||||||
child->slave_addr,
|
" %s port\n",
|
||||||
(child->dvo_port == DEVICE_PORT_DVOB) ?
|
child->slave_addr,
|
||||||
"SDVOB" : "SDVOC");
|
(child->dvo_port == DEVICE_PORT_DVOB) ?
|
||||||
|
"SDVOB" : "SDVOC");
|
||||||
mapping = &dev_priv->vbt.sdvo_mappings[child->dvo_port - 1];
|
mapping = &dev_priv->vbt.sdvo_mappings[child->dvo_port - 1];
|
||||||
if (!mapping->initialized) {
|
if (!mapping->initialized) {
|
||||||
mapping->dvo_port = child->dvo_port;
|
mapping->dvo_port = child->dvo_port;
|
||||||
|
|
@ -602,28 +620,30 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
|
||||||
mapping->ddc_pin = child->ddc_pin;
|
mapping->ddc_pin = child->ddc_pin;
|
||||||
mapping->i2c_pin = child->i2c_pin;
|
mapping->i2c_pin = child->i2c_pin;
|
||||||
mapping->initialized = 1;
|
mapping->initialized = 1;
|
||||||
DRM_DEBUG_KMS("SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
mapping->dvo_port,
|
"SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n",
|
||||||
mapping->slave_addr,
|
mapping->dvo_port, mapping->slave_addr,
|
||||||
mapping->dvo_wiring,
|
mapping->dvo_wiring, mapping->ddc_pin,
|
||||||
mapping->ddc_pin,
|
mapping->i2c_pin);
|
||||||
mapping->i2c_pin);
|
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Maybe one SDVO port is shared by "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"two SDVO device.\n");
|
"Maybe one SDVO port is shared by "
|
||||||
|
"two SDVO device.\n");
|
||||||
}
|
}
|
||||||
if (child->slave2_addr) {
|
if (child->slave2_addr) {
|
||||||
/* Maybe this is a SDVO device with multiple inputs */
|
/* Maybe this is a SDVO device with multiple inputs */
|
||||||
/* And the mapping info is not added */
|
/* And the mapping info is not added */
|
||||||
DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this"
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
" is a SDVO device with multiple inputs.\n");
|
"there exists the slave2_addr. Maybe this"
|
||||||
|
" is a SDVO device with multiple inputs.\n");
|
||||||
}
|
}
|
||||||
count++;
|
count++;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!count) {
|
if (!count) {
|
||||||
/* No SDVO device info is found */
|
/* No SDVO device info is found */
|
||||||
DRM_DEBUG_KMS("No SDVO device info is found in VBT\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"No SDVO device info is found in VBT\n");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -664,7 +684,8 @@ parse_driver_features(struct drm_i915_private *dev_priv,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (bdb->version < 228) {
|
if (bdb->version < 228) {
|
||||||
DRM_DEBUG_KMS("DRRS State Enabled:%d\n", driver->drrs_enabled);
|
drm_dbg_kms(&dev_priv->drm, "DRRS State Enabled:%d\n",
|
||||||
|
driver->drrs_enabled);
|
||||||
/*
|
/*
|
||||||
* If DRRS is not supported, drrs_type has to be set to 0.
|
* If DRRS is not supported, drrs_type has to be set to 0.
|
||||||
* This is because, VBT is configured in such a way that
|
* This is because, VBT is configured in such a way that
|
||||||
|
|
@ -688,7 +709,7 @@ parse_power_conservation_features(struct drm_i915_private *dev_priv,
|
||||||
if (bdb->version < 228)
|
if (bdb->version < 228)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
power = find_section(bdb, BDB_LVDS_POWER);
|
power = find_section(bdb, BDB_LFP_POWER);
|
||||||
if (!power)
|
if (!power)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
|
@ -742,8 +763,9 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.edp.rate = DP_LINK_BW_2_7;
|
dev_priv->vbt.edp.rate = DP_LINK_BW_2_7;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT has unknown eDP link rate value %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
edp_link_params->rate);
|
"VBT has unknown eDP link rate value %u\n",
|
||||||
|
edp_link_params->rate);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -758,8 +780,9 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.edp.lanes = 4;
|
dev_priv->vbt.edp.lanes = 4;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT has unknown eDP lane count value %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
edp_link_params->lanes);
|
"VBT has unknown eDP lane count value %u\n",
|
||||||
|
edp_link_params->lanes);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -777,8 +800,9 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
|
dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
edp_link_params->preemphasis);
|
"VBT has unknown eDP pre-emphasis value %u\n",
|
||||||
|
edp_link_params->preemphasis);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -796,8 +820,9 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
|
dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
edp_link_params->vswing);
|
"VBT has unknown eDP voltage swing value %u\n",
|
||||||
|
edp_link_params->vswing);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -824,7 +849,7 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
|
|
||||||
psr = find_section(bdb, BDB_PSR);
|
psr = find_section(bdb, BDB_PSR);
|
||||||
if (!psr) {
|
if (!psr) {
|
||||||
DRM_DEBUG_KMS("No PSR BDB found.\n");
|
drm_dbg_kms(&dev_priv->drm, "No PSR BDB found.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -851,8 +876,9 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
|
dev_priv->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT has unknown PSR lines to wait %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
psr_table->lines_to_wait);
|
"VBT has unknown PSR lines to wait %u\n",
|
||||||
|
psr_table->lines_to_wait);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -874,8 +900,9 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.psr.tp1_wakeup_time_us = 0;
|
dev_priv->vbt.psr.tp1_wakeup_time_us = 0;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT tp1 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
psr_table->tp1_wakeup_time);
|
"VBT tp1 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
|
||||||
|
psr_table->tp1_wakeup_time);
|
||||||
/* fallthrough */
|
/* fallthrough */
|
||||||
case 2:
|
case 2:
|
||||||
dev_priv->vbt.psr.tp1_wakeup_time_us = 2500;
|
dev_priv->vbt.psr.tp1_wakeup_time_us = 2500;
|
||||||
|
|
@ -893,8 +920,9 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
|
||||||
dev_priv->vbt.psr.tp2_tp3_wakeup_time_us = 0;
|
dev_priv->vbt.psr.tp2_tp3_wakeup_time_us = 0;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
DRM_DEBUG_KMS("VBT tp2_tp3 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
psr_table->tp2_tp3_wakeup_time);
|
"VBT tp2_tp3 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
|
||||||
|
psr_table->tp2_tp3_wakeup_time);
|
||||||
/* fallthrough */
|
/* fallthrough */
|
||||||
case 2:
|
case 2:
|
||||||
dev_priv->vbt.psr.tp2_tp3_wakeup_time_us = 2500;
|
dev_priv->vbt.psr.tp2_tp3_wakeup_time_us = 2500;
|
||||||
|
|
@ -1000,12 +1028,12 @@ parse_mipi_config(struct drm_i915_private *dev_priv,
|
||||||
*/
|
*/
|
||||||
start = find_section(bdb, BDB_MIPI_CONFIG);
|
start = find_section(bdb, BDB_MIPI_CONFIG);
|
||||||
if (!start) {
|
if (!start) {
|
||||||
DRM_DEBUG_KMS("No MIPI config BDB found");
|
drm_dbg_kms(&dev_priv->drm, "No MIPI config BDB found");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("Found MIPI Config block, panel index = %d\n",
|
drm_dbg(&dev_priv->drm, "Found MIPI Config block, panel index = %d\n",
|
||||||
panel_type);
|
panel_type);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* get hold of the correct configuration block and pps data as per
|
* get hold of the correct configuration block and pps data as per
|
||||||
|
|
@ -1220,7 +1248,8 @@ static int get_init_otp_deassert_fragment_len(struct drm_i915_private *dev_priv)
|
||||||
const u8 *data = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
|
const u8 *data = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
|
||||||
int index, len;
|
int index, len;
|
||||||
|
|
||||||
if (WARN_ON(!data || dev_priv->vbt.dsi.seq_version != 1))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
!data || dev_priv->vbt.dsi.seq_version != 1))
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
/* index = 1 to skip sequence byte */
|
/* index = 1 to skip sequence byte */
|
||||||
|
|
@ -1273,7 +1302,8 @@ static void fixup_mipi_sequences(struct drm_i915_private *dev_priv)
|
||||||
if (!len)
|
if (!len)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Using init OTP fragment to deassert reset\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Using init OTP fragment to deassert reset\n");
|
||||||
|
|
||||||
/* Copy the fragment, update seq byte and terminate it */
|
/* Copy the fragment, update seq byte and terminate it */
|
||||||
init_otp = (u8 *)dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
|
init_otp = (u8 *)dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
|
||||||
|
|
@ -1308,18 +1338,21 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
sequence = find_section(bdb, BDB_MIPI_SEQUENCE);
|
sequence = find_section(bdb, BDB_MIPI_SEQUENCE);
|
||||||
if (!sequence) {
|
if (!sequence) {
|
||||||
DRM_DEBUG_KMS("No MIPI Sequence found, parsing complete\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"No MIPI Sequence found, parsing complete\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Fail gracefully for forward incompatible sequence block. */
|
/* Fail gracefully for forward incompatible sequence block. */
|
||||||
if (sequence->version >= 4) {
|
if (sequence->version >= 4) {
|
||||||
DRM_ERROR("Unable to parse MIPI Sequence Block v%u\n",
|
drm_err(&dev_priv->drm,
|
||||||
sequence->version);
|
"Unable to parse MIPI Sequence Block v%u\n",
|
||||||
|
sequence->version);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("Found MIPI sequence block v%u\n", sequence->version);
|
drm_dbg(&dev_priv->drm, "Found MIPI sequence block v%u\n",
|
||||||
|
sequence->version);
|
||||||
|
|
||||||
seq_data = find_panel_sequence_block(sequence, panel_type, &seq_size);
|
seq_data = find_panel_sequence_block(sequence, panel_type, &seq_size);
|
||||||
if (!seq_data)
|
if (!seq_data)
|
||||||
|
|
@ -1336,13 +1369,15 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv,
|
||||||
break;
|
break;
|
||||||
|
|
||||||
if (seq_id >= MIPI_SEQ_MAX) {
|
if (seq_id >= MIPI_SEQ_MAX) {
|
||||||
DRM_ERROR("Unknown sequence %u\n", seq_id);
|
drm_err(&dev_priv->drm, "Unknown sequence %u\n",
|
||||||
|
seq_id);
|
||||||
goto err;
|
goto err;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Log about presence of sequences we won't run. */
|
/* Log about presence of sequences we won't run. */
|
||||||
if (seq_id == MIPI_SEQ_TEAR_ON || seq_id == MIPI_SEQ_TEAR_OFF)
|
if (seq_id == MIPI_SEQ_TEAR_ON || seq_id == MIPI_SEQ_TEAR_OFF)
|
||||||
DRM_DEBUG_KMS("Unsupported sequence %u\n", seq_id);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Unsupported sequence %u\n", seq_id);
|
||||||
|
|
||||||
dev_priv->vbt.dsi.sequence[seq_id] = data + index;
|
dev_priv->vbt.dsi.sequence[seq_id] = data + index;
|
||||||
|
|
||||||
|
|
@ -1351,7 +1386,8 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv,
|
||||||
else
|
else
|
||||||
index = goto_next_sequence(data, index, seq_size);
|
index = goto_next_sequence(data, index, seq_size);
|
||||||
if (!index) {
|
if (!index) {
|
||||||
DRM_ERROR("Invalid sequence %u\n", seq_id);
|
drm_err(&dev_priv->drm, "Invalid sequence %u\n",
|
||||||
|
seq_id);
|
||||||
goto err;
|
goto err;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -1362,7 +1398,7 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
fixup_mipi_sequences(dev_priv);
|
fixup_mipi_sequences(dev_priv);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("MIPI related VBT parsing complete\n");
|
drm_dbg(&dev_priv->drm, "MIPI related VBT parsing complete\n");
|
||||||
return;
|
return;
|
||||||
|
|
||||||
err:
|
err:
|
||||||
|
|
@ -1387,13 +1423,15 @@ parse_compression_parameters(struct drm_i915_private *i915,
|
||||||
if (params) {
|
if (params) {
|
||||||
/* Sanity checks */
|
/* Sanity checks */
|
||||||
if (params->entry_size != sizeof(params->data[0])) {
|
if (params->entry_size != sizeof(params->data[0])) {
|
||||||
DRM_DEBUG_KMS("VBT: unsupported compression param entry size\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"VBT: unsupported compression param entry size\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
block_size = get_blocksize(params);
|
block_size = get_blocksize(params);
|
||||||
if (block_size < sizeof(*params)) {
|
if (block_size < sizeof(*params)) {
|
||||||
DRM_DEBUG_KMS("VBT: expected 16 compression param entries\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"VBT: expected 16 compression param entries\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -1405,12 +1443,14 @@ parse_compression_parameters(struct drm_i915_private *i915,
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
if (!params) {
|
if (!params) {
|
||||||
DRM_DEBUG_KMS("VBT: compression params not available\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"VBT: compression params not available\n");
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (child->compression_method_cps) {
|
if (child->compression_method_cps) {
|
||||||
DRM_DEBUG_KMS("VBT: CPS compression not supported\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"VBT: CPS compression not supported\n");
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1458,10 +1498,11 @@ static void sanitize_ddc_pin(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
p = get_port_by_ddc_pin(dev_priv, info->alternate_ddc_pin);
|
p = get_port_by_ddc_pin(dev_priv, info->alternate_ddc_pin);
|
||||||
if (p != PORT_NONE) {
|
if (p != PORT_NONE) {
|
||||||
DRM_DEBUG_KMS("port %c trying to use the same DDC pin (0x%x) as port %c, "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"disabling port %c DVI/HDMI support\n",
|
"port %c trying to use the same DDC pin (0x%x) as port %c, "
|
||||||
port_name(port), info->alternate_ddc_pin,
|
"disabling port %c DVI/HDMI support\n",
|
||||||
port_name(p), port_name(p));
|
port_name(port), info->alternate_ddc_pin,
|
||||||
|
port_name(p), port_name(p));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* If we have multiple ports supposedly sharing the
|
* If we have multiple ports supposedly sharing the
|
||||||
|
|
@ -1509,10 +1550,11 @@ static void sanitize_aux_ch(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
p = get_port_by_aux_ch(dev_priv, info->alternate_aux_channel);
|
p = get_port_by_aux_ch(dev_priv, info->alternate_aux_channel);
|
||||||
if (p != PORT_NONE) {
|
if (p != PORT_NONE) {
|
||||||
DRM_DEBUG_KMS("port %c trying to use the same AUX CH (0x%x) as port %c, "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"disabling port %c DP support\n",
|
"port %c trying to use the same AUX CH (0x%x) as port %c, "
|
||||||
port_name(port), info->alternate_aux_channel,
|
"disabling port %c DP support\n",
|
||||||
port_name(p), port_name(p));
|
port_name(port), info->alternate_aux_channel,
|
||||||
|
port_name(p), port_name(p));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* If we have multiple ports supposedlt sharing the
|
* If we have multiple ports supposedlt sharing the
|
||||||
|
|
@ -1572,8 +1614,9 @@ static u8 map_ddc_pin(struct drm_i915_private *dev_priv, u8 vbt_pin)
|
||||||
if (vbt_pin < n_entries && ddc_pin_map[vbt_pin] != 0)
|
if (vbt_pin < n_entries && ddc_pin_map[vbt_pin] != 0)
|
||||||
return ddc_pin_map[vbt_pin];
|
return ddc_pin_map[vbt_pin];
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Ignoring alternate pin: VBT claims DDC pin %d, which is not valid for this platform\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
vbt_pin);
|
"Ignoring alternate pin: VBT claims DDC pin %d, which is not valid for this platform\n",
|
||||||
|
vbt_pin);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1624,8 +1667,9 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
info = &dev_priv->vbt.ddi_port_info[port];
|
info = &dev_priv->vbt.ddi_port_info[port];
|
||||||
|
|
||||||
if (info->child) {
|
if (info->child) {
|
||||||
DRM_DEBUG_KMS("More than one child device for port %c in VBT, using the first.\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port));
|
"More than one child device for port %c in VBT, using the first.\n",
|
||||||
|
port_name(port));
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1636,8 +1680,9 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
is_edp = is_dp && (child->device_type & DEVICE_TYPE_INTERNAL_CONNECTOR);
|
is_edp = is_dp && (child->device_type & DEVICE_TYPE_INTERNAL_CONNECTOR);
|
||||||
|
|
||||||
if (port == PORT_A && is_dvi && INTEL_GEN(dev_priv) < 12) {
|
if (port == PORT_A && is_dvi && INTEL_GEN(dev_priv) < 12) {
|
||||||
DRM_DEBUG_KMS("VBT claims port A supports DVI%s, ignoring\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
is_hdmi ? "/HDMI" : "");
|
"VBT claims port A supports DVI%s, ignoring\n",
|
||||||
|
is_hdmi ? "/HDMI" : "");
|
||||||
is_dvi = false;
|
is_dvi = false;
|
||||||
is_hdmi = false;
|
is_hdmi = false;
|
||||||
}
|
}
|
||||||
|
|
@ -1653,11 +1698,12 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
if (bdb_version >= 209)
|
if (bdb_version >= 209)
|
||||||
info->supports_tbt = child->tbt;
|
info->supports_tbt = child->tbt;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp,
|
"Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n",
|
||||||
HAS_LSPCON(dev_priv) && child->lspcon,
|
port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp,
|
||||||
info->supports_typec_usb, info->supports_tbt,
|
HAS_LSPCON(dev_priv) && child->lspcon,
|
||||||
devdata->dsc != NULL);
|
info->supports_typec_usb, info->supports_tbt,
|
||||||
|
devdata->dsc != NULL);
|
||||||
|
|
||||||
if (is_dvi) {
|
if (is_dvi) {
|
||||||
u8 ddc_pin;
|
u8 ddc_pin;
|
||||||
|
|
@ -1667,9 +1713,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
info->alternate_ddc_pin = ddc_pin;
|
info->alternate_ddc_pin = ddc_pin;
|
||||||
sanitize_ddc_pin(dev_priv, port);
|
sanitize_ddc_pin(dev_priv, port);
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Port %c has invalid DDC pin %d, "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"sticking to defaults\n",
|
"Port %c has invalid DDC pin %d, "
|
||||||
port_name(port), ddc_pin);
|
"sticking to defaults\n",
|
||||||
|
port_name(port), ddc_pin);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1682,9 +1729,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
if (bdb_version >= 158) {
|
if (bdb_version >= 158) {
|
||||||
/* The VBT HDMI level shift values match the table we have. */
|
/* The VBT HDMI level shift values match the table we have. */
|
||||||
u8 hdmi_level_shift = child->hdmi_level_shifter_value;
|
u8 hdmi_level_shift = child->hdmi_level_shifter_value;
|
||||||
DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port),
|
"VBT HDMI level shift for port %c: %d\n",
|
||||||
hdmi_level_shift);
|
port_name(port),
|
||||||
|
hdmi_level_shift);
|
||||||
info->hdmi_level_shift = hdmi_level_shift;
|
info->hdmi_level_shift = hdmi_level_shift;
|
||||||
info->hdmi_level_shift_set = true;
|
info->hdmi_level_shift_set = true;
|
||||||
}
|
}
|
||||||
|
|
@ -1708,19 +1756,22 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (max_tmds_clock)
|
if (max_tmds_clock)
|
||||||
DRM_DEBUG_KMS("VBT HDMI max TMDS clock for port %c: %d kHz\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port), max_tmds_clock);
|
"VBT HDMI max TMDS clock for port %c: %d kHz\n",
|
||||||
|
port_name(port), max_tmds_clock);
|
||||||
info->max_tmds_clock = max_tmds_clock;
|
info->max_tmds_clock = max_tmds_clock;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Parse the I_boost config for SKL and above */
|
/* Parse the I_boost config for SKL and above */
|
||||||
if (bdb_version >= 196 && child->iboost) {
|
if (bdb_version >= 196 && child->iboost) {
|
||||||
info->dp_boost_level = translate_iboost(child->dp_iboost_level);
|
info->dp_boost_level = translate_iboost(child->dp_iboost_level);
|
||||||
DRM_DEBUG_KMS("VBT (e)DP boost level for port %c: %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port), info->dp_boost_level);
|
"VBT (e)DP boost level for port %c: %d\n",
|
||||||
|
port_name(port), info->dp_boost_level);
|
||||||
info->hdmi_boost_level = translate_iboost(child->hdmi_iboost_level);
|
info->hdmi_boost_level = translate_iboost(child->hdmi_iboost_level);
|
||||||
DRM_DEBUG_KMS("VBT HDMI boost level for port %c: %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port), info->hdmi_boost_level);
|
"VBT HDMI boost level for port %c: %d\n",
|
||||||
|
port_name(port), info->hdmi_boost_level);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* DP max link rate for CNL+ */
|
/* DP max link rate for CNL+ */
|
||||||
|
|
@ -1740,8 +1791,9 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
|
||||||
info->dp_max_link_rate = 162000;
|
info->dp_max_link_rate = 162000;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
DRM_DEBUG_KMS("VBT DP max link rate for port %c: %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(port), info->dp_max_link_rate);
|
"VBT DP max link rate for port %c: %d\n",
|
||||||
|
port_name(port), info->dp_max_link_rate);
|
||||||
}
|
}
|
||||||
|
|
||||||
info->child = child;
|
info->child = child;
|
||||||
|
|
@ -1775,19 +1827,21 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
|
defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
|
||||||
if (!defs) {
|
if (!defs) {
|
||||||
DRM_DEBUG_KMS("No general definition block is found, no devices defined.\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"No general definition block is found, no devices defined.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
block_size = get_blocksize(defs);
|
block_size = get_blocksize(defs);
|
||||||
if (block_size < sizeof(*defs)) {
|
if (block_size < sizeof(*defs)) {
|
||||||
DRM_DEBUG_KMS("General definitions block too small (%u)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
block_size);
|
"General definitions block too small (%u)\n",
|
||||||
|
block_size);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
bus_pin = defs->crt_ddc_gmbus_pin;
|
bus_pin = defs->crt_ddc_gmbus_pin;
|
||||||
DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin);
|
drm_dbg_kms(&dev_priv->drm, "crt_ddc_bus_pin: %d\n", bus_pin);
|
||||||
if (intel_gmbus_is_valid_pin(dev_priv, bus_pin))
|
if (intel_gmbus_is_valid_pin(dev_priv, bus_pin))
|
||||||
dev_priv->vbt.crt_ddc_pin = bus_pin;
|
dev_priv->vbt.crt_ddc_pin = bus_pin;
|
||||||
|
|
||||||
|
|
@ -1806,19 +1860,22 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
|
||||||
} else {
|
} else {
|
||||||
expected_size = sizeof(*child);
|
expected_size = sizeof(*child);
|
||||||
BUILD_BUG_ON(sizeof(*child) < 39);
|
BUILD_BUG_ON(sizeof(*child) < 39);
|
||||||
DRM_DEBUG_DRIVER("Expected child device config size for VBT version %u not known; assuming %u\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
bdb->version, expected_size);
|
"Expected child device config size for VBT version %u not known; assuming %u\n",
|
||||||
|
bdb->version, expected_size);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Flag an error for unexpected size, but continue anyway. */
|
/* Flag an error for unexpected size, but continue anyway. */
|
||||||
if (defs->child_dev_size != expected_size)
|
if (defs->child_dev_size != expected_size)
|
||||||
DRM_ERROR("Unexpected child device config size %u (expected %u for VBT version %u)\n",
|
drm_err(&dev_priv->drm,
|
||||||
defs->child_dev_size, expected_size, bdb->version);
|
"Unexpected child device config size %u (expected %u for VBT version %u)\n",
|
||||||
|
defs->child_dev_size, expected_size, bdb->version);
|
||||||
|
|
||||||
/* The legacy sized child device config is the minimum we need. */
|
/* The legacy sized child device config is the minimum we need. */
|
||||||
if (defs->child_dev_size < LEGACY_CHILD_DEVICE_CONFIG_SIZE) {
|
if (defs->child_dev_size < LEGACY_CHILD_DEVICE_CONFIG_SIZE) {
|
||||||
DRM_DEBUG_KMS("Child device config size %u is too small.\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
defs->child_dev_size);
|
"Child device config size %u is too small.\n",
|
||||||
|
defs->child_dev_size);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1830,8 +1887,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
|
||||||
if (!child->device_type)
|
if (!child->device_type)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
child->device_type);
|
"Found VBT child device with type 0x%x\n",
|
||||||
|
child->device_type);
|
||||||
|
|
||||||
devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
|
devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
|
||||||
if (!devdata)
|
if (!devdata)
|
||||||
|
|
@ -1849,7 +1907,8 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (list_empty(&dev_priv->vbt.display_devices))
|
if (list_empty(&dev_priv->vbt.display_devices))
|
||||||
DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"no child dev is parsed from VBT\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Common defaults which may be overridden by VBT. */
|
/* Common defaults which may be overridden by VBT. */
|
||||||
|
|
@ -1882,7 +1941,8 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
|
||||||
*/
|
*/
|
||||||
dev_priv->vbt.lvds_ssc_freq = intel_bios_ssc_frequency(dev_priv,
|
dev_priv->vbt.lvds_ssc_freq = intel_bios_ssc_frequency(dev_priv,
|
||||||
!HAS_PCH_SPLIT(dev_priv));
|
!HAS_PCH_SPLIT(dev_priv));
|
||||||
DRM_DEBUG_KMS("Set default to SSC at %d kHz\n", dev_priv->vbt.lvds_ssc_freq);
|
drm_dbg_kms(&dev_priv->drm, "Set default to SSC at %d kHz\n",
|
||||||
|
dev_priv->vbt.lvds_ssc_freq);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Defaults to initialize only if there is no VBT. */
|
/* Defaults to initialize only if there is no VBT. */
|
||||||
|
|
@ -1992,13 +2052,14 @@ static struct vbt_header *oprom_get_vbt(struct drm_i915_private *dev_priv)
|
||||||
goto err_unmap_oprom;
|
goto err_unmap_oprom;
|
||||||
|
|
||||||
if (sizeof(struct vbt_header) > size) {
|
if (sizeof(struct vbt_header) > size) {
|
||||||
DRM_DEBUG_DRIVER("VBT header incomplete\n");
|
drm_dbg(&dev_priv->drm, "VBT header incomplete\n");
|
||||||
goto err_unmap_oprom;
|
goto err_unmap_oprom;
|
||||||
}
|
}
|
||||||
|
|
||||||
vbt_size = ioread16(p + offsetof(struct vbt_header, vbt_size));
|
vbt_size = ioread16(p + offsetof(struct vbt_header, vbt_size));
|
||||||
if (vbt_size > size) {
|
if (vbt_size > size) {
|
||||||
DRM_DEBUG_DRIVER("VBT incomplete (vbt_size overflows)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"VBT incomplete (vbt_size overflows)\n");
|
||||||
goto err_unmap_oprom;
|
goto err_unmap_oprom;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2041,7 +2102,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
|
||||||
INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
|
INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
|
||||||
|
|
||||||
if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
|
if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
|
||||||
DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Skipping VBT init due to disabled display.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2055,13 +2117,14 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
vbt = oprom_vbt;
|
vbt = oprom_vbt;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Found valid VBT in PCI ROM\n");
|
drm_dbg_kms(&dev_priv->drm, "Found valid VBT in PCI ROM\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
bdb = get_bdb_header(vbt);
|
bdb = get_bdb_header(vbt);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("VBT signature \"%.*s\", BDB version %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
(int)sizeof(vbt->signature), vbt->signature, bdb->version);
|
"VBT signature \"%.*s\", BDB version %d\n",
|
||||||
|
(int)sizeof(vbt->signature), vbt->signature, bdb->version);
|
||||||
|
|
||||||
/* Grab useful general definitions */
|
/* Grab useful general definitions */
|
||||||
parse_general_features(dev_priv, bdb);
|
parse_general_features(dev_priv, bdb);
|
||||||
|
|
@ -2086,7 +2149,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
out:
|
out:
|
||||||
if (!vbt) {
|
if (!vbt) {
|
||||||
DRM_INFO("Failed to find VBIOS tables (VBT)\n");
|
drm_info(&dev_priv->drm,
|
||||||
|
"Failed to find VBIOS tables (VBT)\n");
|
||||||
init_vbt_missing_defaults(dev_priv);
|
init_vbt_missing_defaults(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2238,13 +2302,12 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
|
||||||
const struct ddi_vbt_port_info *port_info =
|
const struct ddi_vbt_port_info *port_info =
|
||||||
&dev_priv->vbt.ddi_port_info[port];
|
&dev_priv->vbt.ddi_port_info[port];
|
||||||
|
|
||||||
return port_info->supports_dp ||
|
return port_info->child;
|
||||||
port_info->supports_dvi ||
|
|
||||||
port_info->supports_hdmi;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* FIXME maybe deal with port A as well? */
|
/* FIXME maybe deal with port A as well? */
|
||||||
if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
|
list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
|
||||||
|
|
@ -2373,8 +2436,9 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
|
||||||
} else if (dvo_port == DVO_PORT_MIPIB ||
|
} else if (dvo_port == DVO_PORT_MIPIB ||
|
||||||
dvo_port == DVO_PORT_MIPIC ||
|
dvo_port == DVO_PORT_MIPIC ||
|
||||||
dvo_port == DVO_PORT_MIPID) {
|
dvo_port == DVO_PORT_MIPID) {
|
||||||
DRM_DEBUG_KMS("VBT has unsupported DSI port %c\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
port_name(dvo_port - DVO_PORT_MIPIA));
|
"VBT has unsupported DSI port %c\n",
|
||||||
|
port_name(dvo_port - DVO_PORT_MIPIA));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2493,7 +2557,7 @@ intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915,
|
||||||
const struct child_device_config *child =
|
const struct child_device_config *child =
|
||||||
i915->vbt.ddi_port_info[port].child;
|
i915->vbt.ddi_port_info[port].child;
|
||||||
|
|
||||||
if (WARN_ON_ONCE(!IS_GEN9_LP(i915)))
|
if (drm_WARN_ON_ONCE(&i915->drm, !IS_GEN9_LP(i915)))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
return child && child->hpd_invert;
|
return child && child->hpd_invert;
|
||||||
|
|
@ -2526,8 +2590,9 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
|
||||||
if (!info->alternate_aux_channel) {
|
if (!info->alternate_aux_channel) {
|
||||||
aux_ch = (enum aux_ch)port;
|
aux_ch = (enum aux_ch)port;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
aux_ch_name(aux_ch), port_name(port));
|
"using AUX %c for port %c (platform default)\n",
|
||||||
|
aux_ch_name(aux_ch), port_name(port));
|
||||||
return aux_ch;
|
return aux_ch;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2559,8 +2624,78 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
|
drm_dbg_kms(&dev_priv->drm, "using AUX %c for port %c (VBT)\n",
|
||||||
aux_ch_name(aux_ch), port_name(port));
|
aux_ch_name(aux_ch), port_name(port));
|
||||||
|
|
||||||
return aux_ch;
|
return aux_ch;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
int intel_bios_max_tmds_clock(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
return i915->vbt.ddi_port_info[encoder->port].max_tmds_clock;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_bios_hdmi_level_shift(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
const struct ddi_vbt_port_info *info =
|
||||||
|
&i915->vbt.ddi_port_info[encoder->port];
|
||||||
|
|
||||||
|
return info->hdmi_level_shift_set ? info->hdmi_level_shift : -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_bios_dp_boost_level(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
return i915->vbt.ddi_port_info[encoder->port].dp_boost_level;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_bios_hdmi_boost_level(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
return i915->vbt.ddi_port_info[encoder->port].hdmi_boost_level;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_bios_dp_max_link_rate(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
return i915->vbt.ddi_port_info[encoder->port].dp_max_link_rate;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
return i915->vbt.ddi_port_info[encoder->port].alternate_ddc_pin;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool intel_bios_port_supports_dvi(struct drm_i915_private *i915, enum port port)
|
||||||
|
{
|
||||||
|
return i915->vbt.ddi_port_info[port].supports_dvi;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool intel_bios_port_supports_hdmi(struct drm_i915_private *i915, enum port port)
|
||||||
|
{
|
||||||
|
return i915->vbt.ddi_port_info[port].supports_hdmi;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool intel_bios_port_supports_dp(struct drm_i915_private *i915, enum port port)
|
||||||
|
{
|
||||||
|
return i915->vbt.ddi_port_info[port].supports_dp;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool intel_bios_port_supports_typec_usb(struct drm_i915_private *i915,
|
||||||
|
enum port port)
|
||||||
|
{
|
||||||
|
return i915->vbt.ddi_port_info[port].supports_typec_usb;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool intel_bios_port_supports_tbt(struct drm_i915_private *i915, enum port port)
|
||||||
|
{
|
||||||
|
return i915->vbt.ddi_port_info[port].supports_tbt;
|
||||||
|
}
|
||||||
|
|
|
||||||
|
|
@ -247,5 +247,16 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port
|
||||||
bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
|
bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
|
||||||
struct intel_crtc_state *crtc_state,
|
struct intel_crtc_state *crtc_state,
|
||||||
int dsc_max_bpc);
|
int dsc_max_bpc);
|
||||||
|
int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
|
||||||
|
int intel_bios_hdmi_level_shift(struct intel_encoder *encoder);
|
||||||
|
int intel_bios_dp_boost_level(struct intel_encoder *encoder);
|
||||||
|
int intel_bios_hdmi_boost_level(struct intel_encoder *encoder);
|
||||||
|
int intel_bios_dp_max_link_rate(struct intel_encoder *encoder);
|
||||||
|
int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder);
|
||||||
|
bool intel_bios_port_supports_dvi(struct drm_i915_private *i915, enum port port);
|
||||||
|
bool intel_bios_port_supports_hdmi(struct drm_i915_private *i915, enum port port);
|
||||||
|
bool intel_bios_port_supports_dp(struct drm_i915_private *i915, enum port port);
|
||||||
|
bool intel_bios_port_supports_typec_usb(struct drm_i915_private *i915, enum port port);
|
||||||
|
bool intel_bios_port_supports_tbt(struct drm_i915_private *i915, enum port port);
|
||||||
|
|
||||||
#endif /* _INTEL_BIOS_H_ */
|
#endif /* _INTEL_BIOS_H_ */
|
||||||
|
|
|
||||||
|
|
@ -122,7 +122,8 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
|
||||||
if (ret)
|
if (ret)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
if (WARN_ON(qi->num_points > ARRAY_SIZE(qi->points)))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
qi->num_points > ARRAY_SIZE(qi->points)))
|
||||||
qi->num_points = ARRAY_SIZE(qi->points);
|
qi->num_points = ARRAY_SIZE(qi->points);
|
||||||
|
|
||||||
for (i = 0; i < qi->num_points; i++) {
|
for (i = 0; i < qi->num_points; i++) {
|
||||||
|
|
@ -132,9 +133,10 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
|
||||||
if (ret)
|
if (ret)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("QGV %d: DCLK=%d tRP=%d tRDPRE=%d tRAS=%d tRCD=%d tRC=%d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
i, sp->dclk, sp->t_rp, sp->t_rdpre, sp->t_ras,
|
"QGV %d: DCLK=%d tRP=%d tRDPRE=%d tRAS=%d tRCD=%d tRC=%d\n",
|
||||||
sp->t_rcd, sp->t_rc);
|
i, sp->dclk, sp->t_rp, sp->t_rdpre, sp->t_ras,
|
||||||
|
sp->t_rcd, sp->t_rc);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -187,7 +189,8 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
|
||||||
|
|
||||||
ret = icl_get_qgv_points(dev_priv, &qi);
|
ret = icl_get_qgv_points(dev_priv, &qi);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_DEBUG_KMS("Failed to get memory subsystem information, ignoring bandwidth limits");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Failed to get memory subsystem information, ignoring bandwidth limits");
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
num_channels = qi.num_channels;
|
num_channels = qi.num_channels;
|
||||||
|
|
@ -228,8 +231,9 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
|
||||||
bi->deratedbw[j] = min(maxdebw,
|
bi->deratedbw[j] = min(maxdebw,
|
||||||
bw * 9 / 10); /* 90% */
|
bw * 9 / 10); /* 90% */
|
||||||
|
|
||||||
DRM_DEBUG_KMS("BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
i, j, bi->num_planes, bi->deratedbw[j]);
|
"BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
|
||||||
|
i, j, bi->num_planes, bi->deratedbw[j]);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (bi->num_planes == 1)
|
if (bi->num_planes == 1)
|
||||||
|
|
@ -374,10 +378,9 @@ static struct intel_bw_state *
|
||||||
intel_atomic_get_bw_state(struct intel_atomic_state *state)
|
intel_atomic_get_bw_state(struct intel_atomic_state *state)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
struct drm_private_state *bw_state;
|
struct intel_global_state *bw_state;
|
||||||
|
|
||||||
bw_state = drm_atomic_get_private_obj_state(&state->base,
|
bw_state = intel_atomic_get_global_obj_state(state, &dev_priv->bw_obj);
|
||||||
&dev_priv->bw_obj);
|
|
||||||
if (IS_ERR(bw_state))
|
if (IS_ERR(bw_state))
|
||||||
return ERR_CAST(bw_state);
|
return ERR_CAST(bw_state);
|
||||||
|
|
||||||
|
|
@ -392,7 +395,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
|
||||||
unsigned int data_rate, max_data_rate;
|
unsigned int data_rate, max_data_rate;
|
||||||
unsigned int num_active_planes;
|
unsigned int num_active_planes;
|
||||||
struct intel_crtc *crtc;
|
struct intel_crtc *crtc;
|
||||||
int i;
|
int i, ret;
|
||||||
|
|
||||||
/* FIXME earlier gens need some checks too */
|
/* FIXME earlier gens need some checks too */
|
||||||
if (INTEL_GEN(dev_priv) < 11)
|
if (INTEL_GEN(dev_priv) < 11)
|
||||||
|
|
@ -424,15 +427,20 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
|
||||||
bw_state->data_rate[crtc->pipe] = new_data_rate;
|
bw_state->data_rate[crtc->pipe] = new_data_rate;
|
||||||
bw_state->num_active_planes[crtc->pipe] = new_active_planes;
|
bw_state->num_active_planes[crtc->pipe] = new_active_planes;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("pipe %c data rate %u num active planes %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
pipe_name(crtc->pipe),
|
"pipe %c data rate %u num active planes %u\n",
|
||||||
bw_state->data_rate[crtc->pipe],
|
pipe_name(crtc->pipe),
|
||||||
bw_state->num_active_planes[crtc->pipe]);
|
bw_state->data_rate[crtc->pipe],
|
||||||
|
bw_state->num_active_planes[crtc->pipe]);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!bw_state)
|
if (!bw_state)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
|
ret = intel_atomic_lock_global_state(&bw_state->base);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
data_rate = intel_bw_data_rate(dev_priv, bw_state);
|
data_rate = intel_bw_data_rate(dev_priv, bw_state);
|
||||||
num_active_planes = intel_bw_num_active_planes(dev_priv, bw_state);
|
num_active_planes = intel_bw_num_active_planes(dev_priv, bw_state);
|
||||||
|
|
||||||
|
|
@ -441,15 +449,17 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
|
||||||
data_rate = DIV_ROUND_UP(data_rate, 1000);
|
data_rate = DIV_ROUND_UP(data_rate, 1000);
|
||||||
|
|
||||||
if (data_rate > max_data_rate) {
|
if (data_rate > max_data_rate) {
|
||||||
DRM_DEBUG_KMS("Bandwidth %u MB/s exceeds max available %d MB/s (%d active planes)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
data_rate, max_data_rate, num_active_planes);
|
"Bandwidth %u MB/s exceeds max available %d MB/s (%d active planes)\n",
|
||||||
|
data_rate, max_data_rate, num_active_planes);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct drm_private_state *intel_bw_duplicate_state(struct drm_private_obj *obj)
|
static struct intel_global_state *
|
||||||
|
intel_bw_duplicate_state(struct intel_global_obj *obj)
|
||||||
{
|
{
|
||||||
struct intel_bw_state *state;
|
struct intel_bw_state *state;
|
||||||
|
|
||||||
|
|
@ -457,18 +467,16 @@ static struct drm_private_state *intel_bw_duplicate_state(struct drm_private_obj
|
||||||
if (!state)
|
if (!state)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
__drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
|
|
||||||
|
|
||||||
return &state->base;
|
return &state->base;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_bw_destroy_state(struct drm_private_obj *obj,
|
static void intel_bw_destroy_state(struct intel_global_obj *obj,
|
||||||
struct drm_private_state *state)
|
struct intel_global_state *state)
|
||||||
{
|
{
|
||||||
kfree(state);
|
kfree(state);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const struct drm_private_state_funcs intel_bw_funcs = {
|
static const struct intel_global_state_funcs intel_bw_funcs = {
|
||||||
.atomic_duplicate_state = intel_bw_duplicate_state,
|
.atomic_duplicate_state = intel_bw_duplicate_state,
|
||||||
.atomic_destroy_state = intel_bw_destroy_state,
|
.atomic_destroy_state = intel_bw_destroy_state,
|
||||||
};
|
};
|
||||||
|
|
@ -481,13 +489,8 @@ int intel_bw_init(struct drm_i915_private *dev_priv)
|
||||||
if (!state)
|
if (!state)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
drm_atomic_private_obj_init(&dev_priv->drm, &dev_priv->bw_obj,
|
intel_atomic_global_obj_init(dev_priv, &dev_priv->bw_obj,
|
||||||
&state->base, &intel_bw_funcs);
|
&state->base, &intel_bw_funcs);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_bw_cleanup(struct drm_i915_private *dev_priv)
|
|
||||||
{
|
|
||||||
drm_atomic_private_obj_fini(&dev_priv->bw_obj);
|
|
||||||
}
|
|
||||||
|
|
|
||||||
|
|
@ -9,13 +9,14 @@
|
||||||
#include <drm/drm_atomic.h>
|
#include <drm/drm_atomic.h>
|
||||||
|
|
||||||
#include "intel_display.h"
|
#include "intel_display.h"
|
||||||
|
#include "intel_global_state.h"
|
||||||
|
|
||||||
struct drm_i915_private;
|
struct drm_i915_private;
|
||||||
struct intel_atomic_state;
|
struct intel_atomic_state;
|
||||||
struct intel_crtc_state;
|
struct intel_crtc_state;
|
||||||
|
|
||||||
struct intel_bw_state {
|
struct intel_bw_state {
|
||||||
struct drm_private_state base;
|
struct intel_global_state base;
|
||||||
|
|
||||||
unsigned int data_rate[I915_MAX_PIPES];
|
unsigned int data_rate[I915_MAX_PIPES];
|
||||||
u8 num_active_planes[I915_MAX_PIPES];
|
u8 num_active_planes[I915_MAX_PIPES];
|
||||||
|
|
@ -25,7 +26,6 @@ struct intel_bw_state {
|
||||||
|
|
||||||
void intel_bw_init_hw(struct drm_i915_private *dev_priv);
|
void intel_bw_init_hw(struct drm_i915_private *dev_priv);
|
||||||
int intel_bw_init(struct drm_i915_private *dev_priv);
|
int intel_bw_init(struct drm_i915_private *dev_priv);
|
||||||
void intel_bw_cleanup(struct drm_i915_private *dev_priv);
|
|
||||||
int intel_bw_atomic_check(struct intel_atomic_state *state);
|
int intel_bw_atomic_check(struct intel_atomic_state *state);
|
||||||
void intel_bw_crtc_update(struct intel_bw_state *bw_state,
|
void intel_bw_crtc_update(struct intel_bw_state *bw_state,
|
||||||
const struct intel_crtc_state *crtc_state);
|
const struct intel_crtc_state *crtc_state);
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -8,11 +8,12 @@
|
||||||
|
|
||||||
#include <linux/types.h>
|
#include <linux/types.h>
|
||||||
|
|
||||||
|
#include "i915_drv.h"
|
||||||
#include "intel_display.h"
|
#include "intel_display.h"
|
||||||
|
#include "intel_global_state.h"
|
||||||
|
|
||||||
struct drm_i915_private;
|
struct drm_i915_private;
|
||||||
struct intel_atomic_state;
|
struct intel_atomic_state;
|
||||||
struct intel_cdclk_state;
|
|
||||||
struct intel_crtc_state;
|
struct intel_crtc_state;
|
||||||
|
|
||||||
struct intel_cdclk_vals {
|
struct intel_cdclk_vals {
|
||||||
|
|
@ -22,28 +23,62 @@ struct intel_cdclk_vals {
|
||||||
u8 ratio;
|
u8 ratio;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
struct intel_cdclk_state {
|
||||||
|
struct intel_global_state base;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Logical configuration of cdclk (used for all scaling,
|
||||||
|
* watermark, etc. calculations and checks). This is
|
||||||
|
* computed as if all enabled crtcs were active.
|
||||||
|
*/
|
||||||
|
struct intel_cdclk_config logical;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Actual configuration of cdclk, can be different from the
|
||||||
|
* logical configuration only when all crtc's are DPMS off.
|
||||||
|
*/
|
||||||
|
struct intel_cdclk_config actual;
|
||||||
|
|
||||||
|
/* minimum acceptable cdclk for each pipe */
|
||||||
|
int min_cdclk[I915_MAX_PIPES];
|
||||||
|
/* minimum acceptable voltage level for each pipe */
|
||||||
|
u8 min_voltage_level[I915_MAX_PIPES];
|
||||||
|
|
||||||
|
/* pipe to which cd2x update is synchronized */
|
||||||
|
enum pipe pipe;
|
||||||
|
|
||||||
|
/* forced minimum cdclk for glk+ audio w/a */
|
||||||
|
int force_min_cdclk;
|
||||||
|
bool force_min_cdclk_changed;
|
||||||
|
|
||||||
|
/* bitmask of active pipes */
|
||||||
|
u8 active_pipes;
|
||||||
|
};
|
||||||
|
|
||||||
int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
|
int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
|
||||||
void intel_cdclk_init(struct drm_i915_private *i915);
|
void intel_cdclk_init_hw(struct drm_i915_private *i915);
|
||||||
void intel_cdclk_uninit(struct drm_i915_private *i915);
|
void intel_cdclk_uninit_hw(struct drm_i915_private *i915);
|
||||||
void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);
|
void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);
|
||||||
void intel_update_max_cdclk(struct drm_i915_private *dev_priv);
|
void intel_update_max_cdclk(struct drm_i915_private *dev_priv);
|
||||||
void intel_update_cdclk(struct drm_i915_private *dev_priv);
|
void intel_update_cdclk(struct drm_i915_private *dev_priv);
|
||||||
void intel_update_rawclk(struct drm_i915_private *dev_priv);
|
u32 intel_read_rawclk(struct drm_i915_private *dev_priv);
|
||||||
bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a,
|
bool intel_cdclk_needs_modeset(const struct intel_cdclk_config *a,
|
||||||
const struct intel_cdclk_state *b);
|
const struct intel_cdclk_config *b);
|
||||||
void intel_cdclk_swap_state(struct intel_atomic_state *state);
|
void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state);
|
||||||
void
|
void intel_set_cdclk_post_plane_update(struct intel_atomic_state *state);
|
||||||
intel_set_cdclk_pre_plane_update(struct drm_i915_private *dev_priv,
|
void intel_dump_cdclk_config(const struct intel_cdclk_config *cdclk_config,
|
||||||
const struct intel_cdclk_state *old_state,
|
const char *context);
|
||||||
const struct intel_cdclk_state *new_state,
|
|
||||||
enum pipe pipe);
|
|
||||||
void
|
|
||||||
intel_set_cdclk_post_plane_update(struct drm_i915_private *dev_priv,
|
|
||||||
const struct intel_cdclk_state *old_state,
|
|
||||||
const struct intel_cdclk_state *new_state,
|
|
||||||
enum pipe pipe);
|
|
||||||
void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state,
|
|
||||||
const char *context);
|
|
||||||
int intel_modeset_calc_cdclk(struct intel_atomic_state *state);
|
int intel_modeset_calc_cdclk(struct intel_atomic_state *state);
|
||||||
|
|
||||||
|
struct intel_cdclk_state *
|
||||||
|
intel_atomic_get_cdclk_state(struct intel_atomic_state *state);
|
||||||
|
|
||||||
|
#define to_intel_cdclk_state(x) container_of((x), struct intel_cdclk_state, base)
|
||||||
|
#define intel_atomic_get_old_cdclk_state(state) \
|
||||||
|
to_intel_cdclk_state(intel_atomic_get_old_global_obj_state(state, &to_i915(state->base.dev)->cdclk.obj))
|
||||||
|
#define intel_atomic_get_new_cdclk_state(state) \
|
||||||
|
to_intel_cdclk_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->cdclk.obj))
|
||||||
|
|
||||||
|
int intel_cdclk_init(struct drm_i915_private *dev_priv);
|
||||||
|
|
||||||
#endif /* __INTEL_CDCLK_H__ */
|
#endif /* __INTEL_CDCLK_H__ */
|
||||||
|
|
|
||||||
|
|
@ -157,23 +157,29 @@ static void ilk_update_pipe_csc(struct intel_crtc *crtc,
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
|
intel_de_write(dev_priv, PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
|
||||||
I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
|
intel_de_write(dev_priv, PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
|
||||||
I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
|
intel_de_write(dev_priv, PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), coeff[0] << 16 | coeff[1]);
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_RY_GY(pipe),
|
||||||
I915_WRITE(PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
|
coeff[0] << 16 | coeff[1]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), coeff[3] << 16 | coeff[4]);
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_RU_GU(pipe),
|
||||||
I915_WRITE(PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
|
coeff[3] << 16 | coeff[4]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), coeff[6] << 16 | coeff[7]);
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_RV_GV(pipe),
|
||||||
I915_WRITE(PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
|
coeff[6] << 16 | coeff[7]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 7) {
|
if (INTEL_GEN(dev_priv) >= 7) {
|
||||||
I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff[0]);
|
intel_de_write(dev_priv, PIPE_CSC_POSTOFF_HI(pipe),
|
||||||
I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff[1]);
|
postoff[0]);
|
||||||
I915_WRITE(PIPE_CSC_POSTOFF_LO(pipe), postoff[2]);
|
intel_de_write(dev_priv, PIPE_CSC_POSTOFF_ME(pipe),
|
||||||
|
postoff[1]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_POSTOFF_LO(pipe),
|
||||||
|
postoff[2]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -185,22 +191,28 @@ static void icl_update_output_csc(struct intel_crtc *crtc,
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe), coeff[0] << 16 | coeff[1]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe),
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_BY(pipe), coeff[2] << 16);
|
coeff[0] << 16 | coeff[1]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BY(pipe),
|
||||||
|
coeff[2] << 16);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe), coeff[3] << 16 | coeff[4]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe),
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_BU(pipe), coeff[5] << 16);
|
coeff[3] << 16 | coeff[4]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BU(pipe),
|
||||||
|
coeff[5] << 16);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe), coeff[6] << 16 | coeff[7]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe),
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_COEFF_BV(pipe), coeff[8] << 16);
|
coeff[6] << 16 | coeff[7]);
|
||||||
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BV(pipe),
|
||||||
|
coeff[8] << 16);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
|
||||||
I915_WRITE(PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
|
intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state)
|
static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -297,14 +309,16 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
|
||||||
* LUT is needed but CSC is not we need to load an
|
* LUT is needed but CSC is not we need to load an
|
||||||
* identity matrix.
|
* identity matrix.
|
||||||
*/
|
*/
|
||||||
WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_GEMINILAKE(dev_priv));
|
drm_WARN_ON(&dev_priv->drm, !IS_CANNONLAKE(dev_priv) &&
|
||||||
|
!IS_GEMINILAKE(dev_priv));
|
||||||
|
|
||||||
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
|
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
|
||||||
ilk_csc_coeff_identity,
|
ilk_csc_coeff_identity,
|
||||||
ilk_csc_off_zero);
|
ilk_csc_off_zero);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_MODE(crtc->pipe), crtc_state->csc_mode);
|
intel_de_write(dev_priv, PIPE_CSC_MODE(crtc->pipe),
|
||||||
|
crtc_state->csc_mode);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
|
static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -330,7 +344,8 @@ static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
|
||||||
ilk_csc_postoff_limited_range);
|
ilk_csc_postoff_limited_range);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(PIPE_CSC_MODE(crtc->pipe), crtc_state->csc_mode);
|
intel_de_write(dev_priv, PIPE_CSC_MODE(crtc->pipe),
|
||||||
|
crtc_state->csc_mode);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -363,18 +378,25 @@ static void cherryview_load_csc_matrix(const struct intel_crtc_state *crtc_state
|
||||||
coeffs[i] |= (abs_coeff >> 20) & 0xfff;
|
coeffs[i] |= (abs_coeff >> 20) & 0xfff;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(CGM_PIPE_CSC_COEFF01(pipe),
|
intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF01(pipe),
|
||||||
coeffs[1] << 16 | coeffs[0]);
|
coeffs[1] << 16 | coeffs[0]);
|
||||||
I915_WRITE(CGM_PIPE_CSC_COEFF23(pipe),
|
intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF23(pipe),
|
||||||
coeffs[3] << 16 | coeffs[2]);
|
coeffs[3] << 16 | coeffs[2]);
|
||||||
I915_WRITE(CGM_PIPE_CSC_COEFF45(pipe),
|
intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF45(pipe),
|
||||||
coeffs[5] << 16 | coeffs[4]);
|
coeffs[5] << 16 | coeffs[4]);
|
||||||
I915_WRITE(CGM_PIPE_CSC_COEFF67(pipe),
|
intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF67(pipe),
|
||||||
coeffs[7] << 16 | coeffs[6]);
|
coeffs[7] << 16 | coeffs[6]);
|
||||||
I915_WRITE(CGM_PIPE_CSC_COEFF8(pipe), coeffs[8]);
|
intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF8(pipe), coeffs[8]);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(CGM_PIPE_MODE(pipe), crtc_state->cgm_mode);
|
intel_de_write(dev_priv, CGM_PIPE_MODE(pipe), crtc_state->cgm_mode);
|
||||||
|
}
|
||||||
|
|
||||||
|
static u32 i9xx_lut_8(const struct drm_color_lut *color)
|
||||||
|
{
|
||||||
|
return drm_color_lut_extract(color->red, 8) << 16 |
|
||||||
|
drm_color_lut_extract(color->green, 8) << 8 |
|
||||||
|
drm_color_lut_extract(color->blue, 8);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* i965+ "10.6" bit interpolated format "even DW" (low 8 bits) */
|
/* i965+ "10.6" bit interpolated format "even DW" (low 8 bits) */
|
||||||
|
|
@ -420,15 +442,14 @@ static void i9xx_load_luts_internal(const struct intel_crtc_state *crtc_state,
|
||||||
const struct drm_color_lut *lut = blob->data;
|
const struct drm_color_lut *lut = blob->data;
|
||||||
|
|
||||||
for (i = 0; i < 256; i++) {
|
for (i = 0; i < 256; i++) {
|
||||||
u32 word =
|
u32 word = i9xx_lut_8(&lut[i]);
|
||||||
(drm_color_lut_extract(lut[i].red, 8) << 16) |
|
|
||||||
(drm_color_lut_extract(lut[i].green, 8) << 8) |
|
|
||||||
drm_color_lut_extract(lut[i].blue, 8);
|
|
||||||
|
|
||||||
if (HAS_GMCH(dev_priv))
|
if (HAS_GMCH(dev_priv))
|
||||||
I915_WRITE(PALETTE(pipe, i), word);
|
intel_de_write(dev_priv, PALETTE(pipe, i),
|
||||||
|
word);
|
||||||
else
|
else
|
||||||
I915_WRITE(LGC_PALETTE(pipe, i), word);
|
intel_de_write(dev_priv, LGC_PALETTE(pipe, i),
|
||||||
|
word);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -445,10 +466,10 @@ static void i9xx_color_commit(const struct intel_crtc_state *crtc_state)
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(PIPECONF(pipe));
|
val = intel_de_read(dev_priv, PIPECONF(pipe));
|
||||||
val &= ~PIPECONF_GAMMA_MODE_MASK_I9XX;
|
val &= ~PIPECONF_GAMMA_MODE_MASK_I9XX;
|
||||||
val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode);
|
val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode);
|
||||||
I915_WRITE(PIPECONF(pipe), val);
|
intel_de_write(dev_priv, PIPECONF(pipe), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ilk_color_commit(const struct intel_crtc_state *crtc_state)
|
static void ilk_color_commit(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -458,10 +479,10 @@ static void ilk_color_commit(const struct intel_crtc_state *crtc_state)
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(PIPECONF(pipe));
|
val = intel_de_read(dev_priv, PIPECONF(pipe));
|
||||||
val &= ~PIPECONF_GAMMA_MODE_MASK_ILK;
|
val &= ~PIPECONF_GAMMA_MODE_MASK_ILK;
|
||||||
val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode);
|
val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode);
|
||||||
I915_WRITE(PIPECONF(pipe), val);
|
intel_de_write(dev_priv, PIPECONF(pipe), val);
|
||||||
|
|
||||||
ilk_load_csc_matrix(crtc_state);
|
ilk_load_csc_matrix(crtc_state);
|
||||||
}
|
}
|
||||||
|
|
@ -471,7 +492,8 @@ static void hsw_color_commit(const struct intel_crtc_state *crtc_state)
|
||||||
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
|
|
||||||
I915_WRITE(GAMMA_MODE(crtc->pipe), crtc_state->gamma_mode);
|
intel_de_write(dev_priv, GAMMA_MODE(crtc->pipe),
|
||||||
|
crtc_state->gamma_mode);
|
||||||
|
|
||||||
ilk_load_csc_matrix(crtc_state);
|
ilk_load_csc_matrix(crtc_state);
|
||||||
}
|
}
|
||||||
|
|
@ -492,9 +514,10 @@ static void skl_color_commit(const struct intel_crtc_state *crtc_state)
|
||||||
val |= SKL_BOTTOM_COLOR_GAMMA_ENABLE;
|
val |= SKL_BOTTOM_COLOR_GAMMA_ENABLE;
|
||||||
if (crtc_state->csc_enable)
|
if (crtc_state->csc_enable)
|
||||||
val |= SKL_BOTTOM_COLOR_CSC_ENABLE;
|
val |= SKL_BOTTOM_COLOR_CSC_ENABLE;
|
||||||
I915_WRITE(SKL_BOTTOM_COLOR(pipe), val);
|
intel_de_write(dev_priv, SKL_BOTTOM_COLOR(pipe), val);
|
||||||
|
|
||||||
I915_WRITE(GAMMA_MODE(crtc->pipe), crtc_state->gamma_mode);
|
intel_de_write(dev_priv, GAMMA_MODE(crtc->pipe),
|
||||||
|
crtc_state->gamma_mode);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 11)
|
if (INTEL_GEN(dev_priv) >= 11)
|
||||||
icl_load_csc_matrix(crtc_state);
|
icl_load_csc_matrix(crtc_state);
|
||||||
|
|
@ -511,15 +534,15 @@ static void i965_load_lut_10p6(struct intel_crtc *crtc,
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
for (i = 0; i < lut_size - 1; i++) {
|
for (i = 0; i < lut_size - 1; i++) {
|
||||||
I915_WRITE(PALETTE(pipe, 2 * i + 0),
|
intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 0),
|
||||||
i965_lut_10p6_ldw(&lut[i]));
|
i965_lut_10p6_ldw(&lut[i]));
|
||||||
I915_WRITE(PALETTE(pipe, 2 * i + 1),
|
intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 1),
|
||||||
i965_lut_10p6_udw(&lut[i]));
|
i965_lut_10p6_udw(&lut[i]));
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(PIPEGCMAX(pipe, 0), lut[i].red);
|
intel_de_write(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
|
||||||
I915_WRITE(PIPEGCMAX(pipe, 1), lut[i].green);
|
intel_de_write(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
|
||||||
I915_WRITE(PIPEGCMAX(pipe, 2), lut[i].blue);
|
intel_de_write(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void i965_load_luts(const struct intel_crtc_state *crtc_state)
|
static void i965_load_luts(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -542,7 +565,8 @@ static void ilk_load_lut_10(struct intel_crtc *crtc,
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++)
|
for (i = 0; i < lut_size; i++)
|
||||||
I915_WRITE(PREC_PALETTE(pipe, i), ilk_lut_10(&lut[i]));
|
intel_de_write(dev_priv, PREC_PALETTE(pipe, i),
|
||||||
|
ilk_lut_10(&lut[i]));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
|
static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -584,15 +608,16 @@ static void ivb_load_lut_10(struct intel_crtc *crtc,
|
||||||
const struct drm_color_lut *entry =
|
const struct drm_color_lut *entry =
|
||||||
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
|
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
|
||||||
|
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), prec_index++);
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
|
||||||
I915_WRITE(PREC_PAL_DATA(pipe), ilk_lut_10(entry));
|
intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
|
||||||
|
ilk_lut_10(entry));
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Reset the index, otherwise it prevents the legacy palette to be
|
* Reset the index, otherwise it prevents the legacy palette to be
|
||||||
* written properly.
|
* written properly.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), 0);
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* On BDW+ the index auto increment mode actually works */
|
/* On BDW+ the index auto increment mode actually works */
|
||||||
|
|
@ -606,22 +631,23 @@ static void bdw_load_lut_10(struct intel_crtc *crtc,
|
||||||
int i, lut_size = drm_color_lut_size(blob);
|
int i, lut_size = drm_color_lut_size(blob);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), prec_index |
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
|
||||||
PAL_PREC_AUTO_INCREMENT);
|
prec_index | PAL_PREC_AUTO_INCREMENT);
|
||||||
|
|
||||||
for (i = 0; i < hw_lut_size; i++) {
|
for (i = 0; i < hw_lut_size; i++) {
|
||||||
/* We discard half the user entries in split gamma mode */
|
/* We discard half the user entries in split gamma mode */
|
||||||
const struct drm_color_lut *entry =
|
const struct drm_color_lut *entry =
|
||||||
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
|
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
|
||||||
|
|
||||||
I915_WRITE(PREC_PAL_DATA(pipe), ilk_lut_10(entry));
|
intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
|
||||||
|
ilk_lut_10(entry));
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Reset the index, otherwise it prevents the legacy palette to be
|
* Reset the index, otherwise it prevents the legacy palette to be
|
||||||
* written properly.
|
* written properly.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), 0);
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ivb_load_lut_ext_max(struct intel_crtc *crtc)
|
static void ivb_load_lut_ext_max(struct intel_crtc *crtc)
|
||||||
|
|
@ -712,8 +738,9 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
|
||||||
* ignore the index bits, so we need to reset it to index 0
|
* ignore the index bits, so we need to reset it to index 0
|
||||||
* separately.
|
* separately.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(PRE_CSC_GAMC_INDEX(pipe), 0);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
|
||||||
I915_WRITE(PRE_CSC_GAMC_INDEX(pipe), PRE_CSC_GAMC_AUTO_INCREMENT);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
|
||||||
|
PRE_CSC_GAMC_AUTO_INCREMENT);
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
/*
|
/*
|
||||||
|
|
@ -729,12 +756,13 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
|
||||||
* ToDo: Extend to max 7.0. Enable 32 bit input value
|
* ToDo: Extend to max 7.0. Enable 32 bit input value
|
||||||
* as compared to just 16 to achieve this.
|
* as compared to just 16 to achieve this.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(PRE_CSC_GAMC_DATA(pipe), lut[i].green);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe),
|
||||||
|
lut[i].green);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clamp values > 1.0. */
|
/* Clamp values > 1.0. */
|
||||||
while (i++ < 35)
|
while (i++ < 35)
|
||||||
I915_WRITE(PRE_CSC_GAMC_DATA(pipe), 1 << 16);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
|
static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -750,18 +778,19 @@ static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_stat
|
||||||
* ignore the index bits, so we need to reset it to index 0
|
* ignore the index bits, so we need to reset it to index 0
|
||||||
* separately.
|
* separately.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(PRE_CSC_GAMC_INDEX(pipe), 0);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
|
||||||
I915_WRITE(PRE_CSC_GAMC_INDEX(pipe), PRE_CSC_GAMC_AUTO_INCREMENT);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
|
||||||
|
PRE_CSC_GAMC_AUTO_INCREMENT);
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
u32 v = (i << 16) / (lut_size - 1);
|
u32 v = (i << 16) / (lut_size - 1);
|
||||||
|
|
||||||
I915_WRITE(PRE_CSC_GAMC_DATA(pipe), v);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clamp values > 1.0. */
|
/* Clamp values > 1.0. */
|
||||||
while (i++ < 35)
|
while (i++ < 35)
|
||||||
I915_WRITE(PRE_CSC_GAMC_DATA(pipe), 1 << 16);
|
intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void glk_load_luts(const struct intel_crtc_state *crtc_state)
|
static void glk_load_luts(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
@ -954,10 +983,10 @@ static void chv_load_cgm_degamma(struct intel_crtc *crtc,
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 0),
|
intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
|
||||||
chv_cgm_degamma_ldw(&lut[i]));
|
chv_cgm_degamma_ldw(&lut[i]));
|
||||||
I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 1),
|
intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
|
||||||
chv_cgm_degamma_udw(&lut[i]));
|
chv_cgm_degamma_udw(&lut[i]));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -981,10 +1010,10 @@ static void chv_load_cgm_gamma(struct intel_crtc *crtc,
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 0),
|
intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
|
||||||
chv_cgm_gamma_ldw(&lut[i]));
|
chv_cgm_gamma_ldw(&lut[i]));
|
||||||
I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 1),
|
intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
|
||||||
chv_cgm_gamma_udw(&lut[i]));
|
chv_cgm_gamma_udw(&lut[i]));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1167,7 +1196,8 @@ static int check_luts(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
||||||
/* C8 relies on its palette being stored in the legacy LUT */
|
/* C8 relies on its palette being stored in the legacy LUT */
|
||||||
if (crtc_state->c8_planes) {
|
if (crtc_state->c8_planes) {
|
||||||
DRM_DEBUG_KMS("C8 pixelformat requires the legacy LUT\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"C8 pixelformat requires the legacy LUT\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1663,9 +1693,9 @@ i9xx_read_lut_8(const struct intel_crtc_state *crtc_state)
|
||||||
|
|
||||||
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
|
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
|
||||||
if (HAS_GMCH(dev_priv))
|
if (HAS_GMCH(dev_priv))
|
||||||
val = I915_READ(PALETTE(pipe, i));
|
val = intel_de_read(dev_priv, PALETTE(pipe, i));
|
||||||
else
|
else
|
||||||
val = I915_READ(LGC_PALETTE(pipe, i));
|
val = intel_de_read(dev_priv, LGC_PALETTE(pipe, i));
|
||||||
|
|
||||||
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
LGC_PALETTE_RED_MASK, val), 8);
|
LGC_PALETTE_RED_MASK, val), 8);
|
||||||
|
|
@ -1706,8 +1736,8 @@ i965_read_lut_10p6(const struct intel_crtc_state *crtc_state)
|
||||||
blob_data = blob->data;
|
blob_data = blob->data;
|
||||||
|
|
||||||
for (i = 0; i < lut_size - 1; i++) {
|
for (i = 0; i < lut_size - 1; i++) {
|
||||||
val1 = I915_READ(PALETTE(pipe, 2 * i + 0));
|
val1 = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 0));
|
||||||
val2 = I915_READ(PALETTE(pipe, 2 * i + 1));
|
val2 = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 1));
|
||||||
|
|
||||||
blob_data[i].red = REG_FIELD_GET(PALETTE_RED_MASK, val2) << 8 |
|
blob_data[i].red = REG_FIELD_GET(PALETTE_RED_MASK, val2) << 8 |
|
||||||
REG_FIELD_GET(PALETTE_RED_MASK, val1);
|
REG_FIELD_GET(PALETTE_RED_MASK, val1);
|
||||||
|
|
@ -1718,11 +1748,11 @@ i965_read_lut_10p6(const struct intel_crtc_state *crtc_state)
|
||||||
}
|
}
|
||||||
|
|
||||||
blob_data[i].red = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
blob_data[i].red = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
||||||
I915_READ(PIPEGCMAX(pipe, 0)));
|
intel_de_read(dev_priv, PIPEGCMAX(pipe, 0)));
|
||||||
blob_data[i].green = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
blob_data[i].green = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
||||||
I915_READ(PIPEGCMAX(pipe, 1)));
|
intel_de_read(dev_priv, PIPEGCMAX(pipe, 1)));
|
||||||
blob_data[i].blue = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
blob_data[i].blue = REG_FIELD_GET(PIPEGCMAX_RGB_MASK,
|
||||||
I915_READ(PIPEGCMAX(pipe, 2)));
|
intel_de_read(dev_priv, PIPEGCMAX(pipe, 2)));
|
||||||
|
|
||||||
return blob;
|
return blob;
|
||||||
}
|
}
|
||||||
|
|
@ -1758,13 +1788,13 @@ chv_read_cgm_lut(const struct intel_crtc_state *crtc_state)
|
||||||
blob_data = blob->data;
|
blob_data = blob->data;
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
val = I915_READ(CGM_PIPE_GAMMA(pipe, i, 0));
|
val = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
|
||||||
blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
CGM_PIPE_GAMMA_GREEN_MASK, val), 10);
|
CGM_PIPE_GAMMA_GREEN_MASK, val), 10);
|
||||||
blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
CGM_PIPE_GAMMA_BLUE_MASK, val), 10);
|
CGM_PIPE_GAMMA_BLUE_MASK, val), 10);
|
||||||
|
|
||||||
val = I915_READ(CGM_PIPE_GAMMA(pipe, i, 1));
|
val = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
|
||||||
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
CGM_PIPE_GAMMA_RED_MASK, val), 10);
|
CGM_PIPE_GAMMA_RED_MASK, val), 10);
|
||||||
}
|
}
|
||||||
|
|
@ -1800,7 +1830,7 @@ ilk_read_lut_10(const struct intel_crtc_state *crtc_state)
|
||||||
blob_data = blob->data;
|
blob_data = blob->data;
|
||||||
|
|
||||||
for (i = 0; i < lut_size; i++) {
|
for (i = 0; i < lut_size; i++) {
|
||||||
val = I915_READ(PREC_PALETTE(pipe, i));
|
val = intel_de_read(dev_priv, PREC_PALETTE(pipe, i));
|
||||||
|
|
||||||
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
PREC_PALETTE_RED_MASK, val), 10);
|
PREC_PALETTE_RED_MASK, val), 10);
|
||||||
|
|
@ -1846,11 +1876,11 @@ glk_read_lut_10(const struct intel_crtc_state *crtc_state, u32 prec_index)
|
||||||
|
|
||||||
blob_data = blob->data;
|
blob_data = blob->data;
|
||||||
|
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), prec_index |
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
|
||||||
PAL_PREC_AUTO_INCREMENT);
|
prec_index | PAL_PREC_AUTO_INCREMENT);
|
||||||
|
|
||||||
for (i = 0; i < hw_lut_size; i++) {
|
for (i = 0; i < hw_lut_size; i++) {
|
||||||
val = I915_READ(PREC_PAL_DATA(pipe));
|
val = intel_de_read(dev_priv, PREC_PAL_DATA(pipe));
|
||||||
|
|
||||||
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(
|
||||||
PREC_PAL_DATA_RED_MASK, val), 10);
|
PREC_PAL_DATA_RED_MASK, val), 10);
|
||||||
|
|
@ -1860,7 +1890,7 @@ glk_read_lut_10(const struct intel_crtc_state *crtc_state, u32 prec_index)
|
||||||
PREC_PAL_DATA_BLUE_MASK, val), 10);
|
PREC_PAL_DATA_BLUE_MASK, val), 10);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(PREC_PAL_INDEX(pipe), 0);
|
intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
|
||||||
|
|
||||||
return blob;
|
return blob;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -48,7 +48,7 @@ cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
|
||||||
const struct cnl_procmon *procmon;
|
const struct cnl_procmon *procmon;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(ICL_PORT_COMP_DW3(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW3(phy));
|
||||||
switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
|
switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
|
||||||
default:
|
default:
|
||||||
MISSING_CASE(val);
|
MISSING_CASE(val);
|
||||||
|
|
@ -81,26 +81,27 @@ static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
procmon = cnl_get_procmon_ref_values(dev_priv, phy);
|
procmon = cnl_get_procmon_ref_values(dev_priv, phy);
|
||||||
|
|
||||||
val = I915_READ(ICL_PORT_COMP_DW1(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW1(phy));
|
||||||
val &= ~((0xff << 16) | 0xff);
|
val &= ~((0xff << 16) | 0xff);
|
||||||
val |= procmon->dw1;
|
val |= procmon->dw1;
|
||||||
I915_WRITE(ICL_PORT_COMP_DW1(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW1(phy), val);
|
||||||
|
|
||||||
I915_WRITE(ICL_PORT_COMP_DW9(phy), procmon->dw9);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW9(phy), procmon->dw9);
|
||||||
I915_WRITE(ICL_PORT_COMP_DW10(phy), procmon->dw10);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW10(phy), procmon->dw10);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool check_phy_reg(struct drm_i915_private *dev_priv,
|
static bool check_phy_reg(struct drm_i915_private *dev_priv,
|
||||||
enum phy phy, i915_reg_t reg, u32 mask,
|
enum phy phy, i915_reg_t reg, u32 mask,
|
||||||
u32 expected_val)
|
u32 expected_val)
|
||||||
{
|
{
|
||||||
u32 val = I915_READ(reg);
|
u32 val = intel_de_read(dev_priv, reg);
|
||||||
|
|
||||||
if ((val & mask) != expected_val) {
|
if ((val & mask) != expected_val) {
|
||||||
DRM_DEBUG_DRIVER("Combo PHY %c reg %08x state mismatch: "
|
drm_dbg(&dev_priv->drm,
|
||||||
"current %08x mask %08x expected %08x\n",
|
"Combo PHY %c reg %08x state mismatch: "
|
||||||
phy_name(phy),
|
"current %08x mask %08x expected %08x\n",
|
||||||
reg.reg, val, mask, expected_val);
|
phy_name(phy),
|
||||||
|
reg.reg, val, mask, expected_val);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -127,8 +128,8 @@ static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
|
static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
return !(I915_READ(CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
|
return !(intel_de_read(dev_priv, CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
|
||||||
(I915_READ(CNL_PORT_COMP_DW0) & COMP_INIT);
|
(intel_de_read(dev_priv, CNL_PORT_COMP_DW0) & COMP_INIT);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
|
static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -151,20 +152,20 @@ static void cnl_combo_phys_init(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(CHICKEN_MISC_2);
|
val = intel_de_read(dev_priv, CHICKEN_MISC_2);
|
||||||
val &= ~CNL_COMP_PWR_DOWN;
|
val &= ~CNL_COMP_PWR_DOWN;
|
||||||
I915_WRITE(CHICKEN_MISC_2, val);
|
intel_de_write(dev_priv, CHICKEN_MISC_2, val);
|
||||||
|
|
||||||
/* Dummy PORT_A to get the correct CNL register from the ICL macro */
|
/* Dummy PORT_A to get the correct CNL register from the ICL macro */
|
||||||
cnl_set_procmon_ref_values(dev_priv, PHY_A);
|
cnl_set_procmon_ref_values(dev_priv, PHY_A);
|
||||||
|
|
||||||
val = I915_READ(CNL_PORT_COMP_DW0);
|
val = intel_de_read(dev_priv, CNL_PORT_COMP_DW0);
|
||||||
val |= COMP_INIT;
|
val |= COMP_INIT;
|
||||||
I915_WRITE(CNL_PORT_COMP_DW0, val);
|
intel_de_write(dev_priv, CNL_PORT_COMP_DW0, val);
|
||||||
|
|
||||||
val = I915_READ(CNL_PORT_CL1CM_DW5);
|
val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
|
||||||
val |= CL_POWER_DOWN_ENABLE;
|
val |= CL_POWER_DOWN_ENABLE;
|
||||||
I915_WRITE(CNL_PORT_CL1CM_DW5, val);
|
intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
|
static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -172,11 +173,12 @@ static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
if (!cnl_combo_phy_verify_state(dev_priv))
|
if (!cnl_combo_phy_verify_state(dev_priv))
|
||||||
DRM_WARN("Combo PHY HW state changed unexpectedly.\n");
|
drm_warn(&dev_priv->drm,
|
||||||
|
"Combo PHY HW state changed unexpectedly.\n");
|
||||||
|
|
||||||
val = I915_READ(CHICKEN_MISC_2);
|
val = intel_de_read(dev_priv, CHICKEN_MISC_2);
|
||||||
val |= CNL_COMP_PWR_DOWN;
|
val |= CNL_COMP_PWR_DOWN;
|
||||||
I915_WRITE(CHICKEN_MISC_2, val);
|
intel_de_write(dev_priv, CHICKEN_MISC_2, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
|
static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -184,27 +186,65 @@ static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
/* The PHY C added by EHL has no PHY_MISC register */
|
/* The PHY C added by EHL has no PHY_MISC register */
|
||||||
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
|
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
|
||||||
return I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT;
|
return intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy)) & COMP_INIT;
|
||||||
else
|
else
|
||||||
return !(I915_READ(ICL_PHY_MISC(phy)) &
|
return !(intel_de_read(dev_priv, ICL_PHY_MISC(phy)) &
|
||||||
ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) &&
|
ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) &&
|
||||||
(I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT);
|
(intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy)) & COMP_INIT);
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool ehl_vbt_ddi_d_present(struct drm_i915_private *i915)
|
||||||
|
{
|
||||||
|
bool ddi_a_present = intel_bios_is_port_present(i915, PORT_A);
|
||||||
|
bool ddi_d_present = intel_bios_is_port_present(i915, PORT_D);
|
||||||
|
bool dsi_present = intel_bios_is_dsi_present(i915, NULL);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* VBT's 'dvo port' field for child devices references the DDI, not
|
||||||
|
* the PHY. So if combo PHY A is wired up to drive an external
|
||||||
|
* display, we should see a child device present on PORT_D and
|
||||||
|
* nothing on PORT_A and no DSI.
|
||||||
|
*/
|
||||||
|
if (ddi_d_present && !ddi_a_present && !dsi_present)
|
||||||
|
return true;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If we encounter a VBT that claims to have an external display on
|
||||||
|
* DDI-D _and_ an internal display on DDI-A/DSI leave an error message
|
||||||
|
* in the log and let the internal display win.
|
||||||
|
*/
|
||||||
|
if (ddi_d_present)
|
||||||
|
drm_err(&i915->drm,
|
||||||
|
"VBT claims to have both internal and external displays on PHY A. Configuring for internal.\n");
|
||||||
|
|
||||||
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
|
static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
|
||||||
enum phy phy)
|
enum phy phy)
|
||||||
{
|
{
|
||||||
bool ret;
|
bool ret;
|
||||||
|
u32 expected_val = 0;
|
||||||
|
|
||||||
if (!icl_combo_phy_enabled(dev_priv, phy))
|
if (!icl_combo_phy_enabled(dev_priv, phy))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
ret = cnl_verify_procmon_ref_values(dev_priv, phy);
|
ret = cnl_verify_procmon_ref_values(dev_priv, phy);
|
||||||
|
|
||||||
if (phy == PHY_A)
|
if (phy == PHY_A) {
|
||||||
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy),
|
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy),
|
||||||
IREFGEN, IREFGEN);
|
IREFGEN, IREFGEN);
|
||||||
|
|
||||||
|
if (IS_ELKHARTLAKE(dev_priv)) {
|
||||||
|
if (ehl_vbt_ddi_d_present(dev_priv))
|
||||||
|
expected_val = ICL_PHY_MISC_MUX_DDID;
|
||||||
|
|
||||||
|
ret &= check_phy_reg(dev_priv, phy, ICL_PHY_MISC(phy),
|
||||||
|
ICL_PHY_MISC_MUX_DDID,
|
||||||
|
expected_val);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_CL_DW5(phy),
|
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_CL_DW5(phy),
|
||||||
CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
|
CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
|
||||||
|
|
||||||
|
|
@ -219,7 +259,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
if (is_dsi) {
|
if (is_dsi) {
|
||||||
WARN_ON(lane_reversal);
|
drm_WARN_ON(&dev_priv->drm, lane_reversal);
|
||||||
|
|
||||||
switch (lane_count) {
|
switch (lane_count) {
|
||||||
case 1:
|
case 1:
|
||||||
|
|
@ -257,36 +297,10 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
val = I915_READ(ICL_PORT_CL_DW10(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_CL_DW10(phy));
|
||||||
val &= ~PWR_DOWN_LN_MASK;
|
val &= ~PWR_DOWN_LN_MASK;
|
||||||
val |= lane_mask << PWR_DOWN_LN_SHIFT;
|
val |= lane_mask << PWR_DOWN_LN_SHIFT;
|
||||||
I915_WRITE(ICL_PORT_CL_DW10(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_CL_DW10(phy), val);
|
||||||
}
|
|
||||||
|
|
||||||
static u32 ehl_combo_phy_a_mux(struct drm_i915_private *i915, u32 val)
|
|
||||||
{
|
|
||||||
bool ddi_a_present = i915->vbt.ddi_port_info[PORT_A].child != NULL;
|
|
||||||
bool ddi_d_present = i915->vbt.ddi_port_info[PORT_D].child != NULL;
|
|
||||||
bool dsi_present = intel_bios_is_dsi_present(i915, NULL);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* VBT's 'dvo port' field for child devices references the DDI, not
|
|
||||||
* the PHY. So if combo PHY A is wired up to drive an external
|
|
||||||
* display, we should see a child device present on PORT_D and
|
|
||||||
* nothing on PORT_A and no DSI.
|
|
||||||
*/
|
|
||||||
if (ddi_d_present && !ddi_a_present && !dsi_present)
|
|
||||||
return val | ICL_PHY_MISC_MUX_DDID;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If we encounter a VBT that claims to have an external display on
|
|
||||||
* DDI-D _and_ an internal display on DDI-A/DSI leave an error message
|
|
||||||
* in the log and let the internal display win.
|
|
||||||
*/
|
|
||||||
if (ddi_d_present)
|
|
||||||
DRM_ERROR("VBT claims to have both internal and external displays on PHY A. Configuring for internal.\n");
|
|
||||||
|
|
||||||
return val & ~ICL_PHY_MISC_MUX_DDID;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
|
static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -297,8 +311,9 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
if (icl_combo_phy_verify_state(dev_priv, phy)) {
|
if (icl_combo_phy_verify_state(dev_priv, phy)) {
|
||||||
DRM_DEBUG_DRIVER("Combo PHY %c already enabled, won't reprogram it.\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
phy_name(phy));
|
"Combo PHY %c already enabled, won't reprogram it.\n",
|
||||||
|
phy_name(phy));
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -318,28 +333,33 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
|
||||||
* based on whether our VBT indicates the presence of any
|
* based on whether our VBT indicates the presence of any
|
||||||
* "internal" child devices.
|
* "internal" child devices.
|
||||||
*/
|
*/
|
||||||
val = I915_READ(ICL_PHY_MISC(phy));
|
val = intel_de_read(dev_priv, ICL_PHY_MISC(phy));
|
||||||
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_A)
|
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_A) {
|
||||||
val = ehl_combo_phy_a_mux(dev_priv, val);
|
val &= ~ICL_PHY_MISC_MUX_DDID;
|
||||||
|
|
||||||
|
if (ehl_vbt_ddi_d_present(dev_priv))
|
||||||
|
val |= ICL_PHY_MISC_MUX_DDID;
|
||||||
|
}
|
||||||
|
|
||||||
val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
|
val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
|
||||||
I915_WRITE(ICL_PHY_MISC(phy), val);
|
intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
|
||||||
|
|
||||||
skip_phy_misc:
|
skip_phy_misc:
|
||||||
cnl_set_procmon_ref_values(dev_priv, phy);
|
cnl_set_procmon_ref_values(dev_priv, phy);
|
||||||
|
|
||||||
if (phy == PHY_A) {
|
if (phy == PHY_A) {
|
||||||
val = I915_READ(ICL_PORT_COMP_DW8(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW8(phy));
|
||||||
val |= IREFGEN;
|
val |= IREFGEN;
|
||||||
I915_WRITE(ICL_PORT_COMP_DW8(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW8(phy), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
val = I915_READ(ICL_PORT_COMP_DW0(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy));
|
||||||
val |= COMP_INIT;
|
val |= COMP_INIT;
|
||||||
I915_WRITE(ICL_PORT_COMP_DW0(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW0(phy), val);
|
||||||
|
|
||||||
val = I915_READ(ICL_PORT_CL_DW5(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
|
||||||
val |= CL_POWER_DOWN_ENABLE;
|
val |= CL_POWER_DOWN_ENABLE;
|
||||||
I915_WRITE(ICL_PORT_CL_DW5(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -352,7 +372,8 @@ static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
if (phy == PHY_A &&
|
if (phy == PHY_A &&
|
||||||
!icl_combo_phy_verify_state(dev_priv, phy))
|
!icl_combo_phy_verify_state(dev_priv, phy))
|
||||||
DRM_WARN("Combo PHY %c HW state changed unexpectedly\n",
|
drm_warn(&dev_priv->drm,
|
||||||
|
"Combo PHY %c HW state changed unexpectedly\n",
|
||||||
phy_name(phy));
|
phy_name(phy));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -363,14 +384,14 @@ static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
|
||||||
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
|
if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
|
||||||
goto skip_phy_misc;
|
goto skip_phy_misc;
|
||||||
|
|
||||||
val = I915_READ(ICL_PHY_MISC(phy));
|
val = intel_de_read(dev_priv, ICL_PHY_MISC(phy));
|
||||||
val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
|
val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
|
||||||
I915_WRITE(ICL_PHY_MISC(phy), val);
|
intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
|
||||||
|
|
||||||
skip_phy_misc:
|
skip_phy_misc:
|
||||||
val = I915_READ(ICL_PORT_COMP_DW0(phy));
|
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy));
|
||||||
val &= ~COMP_INIT;
|
val &= ~COMP_INIT;
|
||||||
I915_WRITE(ICL_PORT_COMP_DW0(phy), val);
|
intel_de_write(dev_priv, ICL_PORT_COMP_DW0(phy), val);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -153,7 +153,7 @@ void intel_connector_attach_encoder(struct intel_connector *connector,
|
||||||
bool intel_connector_get_hw_state(struct intel_connector *connector)
|
bool intel_connector_get_hw_state(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
enum pipe pipe = 0;
|
enum pipe pipe = 0;
|
||||||
struct intel_encoder *encoder = connector->encoder;
|
struct intel_encoder *encoder = intel_attached_encoder(connector);
|
||||||
|
|
||||||
return encoder->get_hw_state(encoder, &pipe);
|
return encoder->get_hw_state(encoder, &pipe);
|
||||||
}
|
}
|
||||||
|
|
@ -162,7 +162,8 @@ enum pipe intel_connector_get_pipe(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct drm_device *dev = connector->base.dev;
|
struct drm_device *dev = connector->base.dev;
|
||||||
|
|
||||||
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
|
drm_WARN_ON(dev,
|
||||||
|
!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
|
||||||
|
|
||||||
if (!connector->base.state->crtc)
|
if (!connector->base.state->crtc)
|
||||||
return INVALID_PIPE;
|
return INVALID_PIPE;
|
||||||
|
|
|
||||||
|
|
@ -75,7 +75,7 @@ bool intel_crt_port_enabled(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(adpa_reg);
|
val = intel_de_read(dev_priv, adpa_reg);
|
||||||
|
|
||||||
/* asserts want to know the pipe even if the port is disabled */
|
/* asserts want to know the pipe even if the port is disabled */
|
||||||
if (HAS_PCH_CPT(dev_priv))
|
if (HAS_PCH_CPT(dev_priv))
|
||||||
|
|
@ -112,7 +112,7 @@ static unsigned int intel_crt_get_flags(struct intel_encoder *encoder)
|
||||||
struct intel_crt *crt = intel_encoder_to_crt(encoder);
|
struct intel_crt *crt = intel_encoder_to_crt(encoder);
|
||||||
u32 tmp, flags = 0;
|
u32 tmp, flags = 0;
|
||||||
|
|
||||||
tmp = I915_READ(crt->adpa_reg);
|
tmp = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
|
|
||||||
if (tmp & ADPA_HSYNC_ACTIVE_HIGH)
|
if (tmp & ADPA_HSYNC_ACTIVE_HIGH)
|
||||||
flags |= DRM_MODE_FLAG_PHSYNC;
|
flags |= DRM_MODE_FLAG_PHSYNC;
|
||||||
|
|
@ -184,7 +184,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
|
||||||
adpa |= ADPA_PIPE_SEL(crtc->pipe);
|
adpa |= ADPA_PIPE_SEL(crtc->pipe);
|
||||||
|
|
||||||
if (!HAS_PCH_SPLIT(dev_priv))
|
if (!HAS_PCH_SPLIT(dev_priv))
|
||||||
I915_WRITE(BCLRPAT(crtc->pipe), 0);
|
intel_de_write(dev_priv, BCLRPAT(crtc->pipe), 0);
|
||||||
|
|
||||||
switch (mode) {
|
switch (mode) {
|
||||||
case DRM_MODE_DPMS_ON:
|
case DRM_MODE_DPMS_ON:
|
||||||
|
|
@ -201,7 +201,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(crt->adpa_reg, adpa);
|
intel_de_write(dev_priv, crt->adpa_reg, adpa);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_disable_crt(struct intel_encoder *encoder,
|
static void intel_disable_crt(struct intel_encoder *encoder,
|
||||||
|
|
@ -230,7 +230,7 @@ static void hsw_disable_crt(struct intel_encoder *encoder,
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
WARN_ON(!old_crtc_state->has_pch_encoder);
|
drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
|
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
|
||||||
}
|
}
|
||||||
|
|
@ -258,7 +258,7 @@ static void hsw_post_disable_crt(struct intel_encoder *encoder,
|
||||||
|
|
||||||
intel_ddi_fdi_post_disable(encoder, old_crtc_state, old_conn_state);
|
intel_ddi_fdi_post_disable(encoder, old_crtc_state, old_conn_state);
|
||||||
|
|
||||||
WARN_ON(!old_crtc_state->has_pch_encoder);
|
drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
|
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
|
||||||
}
|
}
|
||||||
|
|
@ -269,7 +269,7 @@ static void hsw_pre_pll_enable_crt(struct intel_encoder *encoder,
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
WARN_ON(!crtc_state->has_pch_encoder);
|
drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
|
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
|
||||||
}
|
}
|
||||||
|
|
@ -282,7 +282,7 @@ static void hsw_pre_enable_crt(struct intel_encoder *encoder,
|
||||||
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
WARN_ON(!crtc_state->has_pch_encoder);
|
drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
|
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
|
||||||
|
|
||||||
|
|
@ -299,7 +299,13 @@ static void hsw_enable_crt(struct intel_encoder *encoder,
|
||||||
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
WARN_ON(!crtc_state->has_pch_encoder);
|
drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
|
||||||
|
|
||||||
|
intel_enable_pipe(crtc_state);
|
||||||
|
|
||||||
|
lpt_pch_enable(crtc_state);
|
||||||
|
|
||||||
|
intel_crtc_vblank_on(crtc_state);
|
||||||
|
|
||||||
intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON);
|
intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON);
|
||||||
|
|
||||||
|
|
@ -414,7 +420,8 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder,
|
||||||
/* LPT FDI RX only supports 8bpc. */
|
/* LPT FDI RX only supports 8bpc. */
|
||||||
if (HAS_PCH_LPT(dev_priv)) {
|
if (HAS_PCH_LPT(dev_priv)) {
|
||||||
if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
|
if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
|
||||||
DRM_DEBUG_KMS("LPT only supports 24bpp\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"LPT only supports 24bpp\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -442,34 +449,37 @@ static bool ilk_crt_detect_hotplug(struct drm_connector *connector)
|
||||||
|
|
||||||
crt->force_hotplug_required = false;
|
crt->force_hotplug_required = false;
|
||||||
|
|
||||||
save_adpa = adpa = I915_READ(crt->adpa_reg);
|
save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"trigger hotplug detect cycle: adpa=0x%x\n", adpa);
|
||||||
|
|
||||||
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
|
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
|
||||||
if (turn_off_dac)
|
if (turn_off_dac)
|
||||||
adpa &= ~ADPA_DAC_ENABLE;
|
adpa &= ~ADPA_DAC_ENABLE;
|
||||||
|
|
||||||
I915_WRITE(crt->adpa_reg, adpa);
|
intel_de_write(dev_priv, crt->adpa_reg, adpa);
|
||||||
|
|
||||||
if (intel_de_wait_for_clear(dev_priv,
|
if (intel_de_wait_for_clear(dev_priv,
|
||||||
crt->adpa_reg,
|
crt->adpa_reg,
|
||||||
ADPA_CRT_HOTPLUG_FORCE_TRIGGER,
|
ADPA_CRT_HOTPLUG_FORCE_TRIGGER,
|
||||||
1000))
|
1000))
|
||||||
DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"timed out waiting for FORCE_TRIGGER");
|
||||||
|
|
||||||
if (turn_off_dac) {
|
if (turn_off_dac) {
|
||||||
I915_WRITE(crt->adpa_reg, save_adpa);
|
intel_de_write(dev_priv, crt->adpa_reg, save_adpa);
|
||||||
POSTING_READ(crt->adpa_reg);
|
intel_de_posting_read(dev_priv, crt->adpa_reg);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check the status to see if both blue and green are on now */
|
/* Check the status to see if both blue and green are on now */
|
||||||
adpa = I915_READ(crt->adpa_reg);
|
adpa = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
|
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
|
||||||
ret = true;
|
ret = true;
|
||||||
else
|
else
|
||||||
ret = false;
|
ret = false;
|
||||||
DRM_DEBUG_KMS("ironlake hotplug adpa=0x%x, result %d\n", adpa, ret);
|
drm_dbg_kms(&dev_priv->drm, "ironlake hotplug adpa=0x%x, result %d\n",
|
||||||
|
adpa, ret);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
@ -498,27 +508,30 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector)
|
||||||
*/
|
*/
|
||||||
reenable_hpd = intel_hpd_disable(dev_priv, crt->base.hpd_pin);
|
reenable_hpd = intel_hpd_disable(dev_priv, crt->base.hpd_pin);
|
||||||
|
|
||||||
save_adpa = adpa = I915_READ(crt->adpa_reg);
|
save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"trigger hotplug detect cycle: adpa=0x%x\n", adpa);
|
||||||
|
|
||||||
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
|
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
|
||||||
|
|
||||||
I915_WRITE(crt->adpa_reg, adpa);
|
intel_de_write(dev_priv, crt->adpa_reg, adpa);
|
||||||
|
|
||||||
if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg,
|
if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg,
|
||||||
ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) {
|
ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) {
|
||||||
DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
I915_WRITE(crt->adpa_reg, save_adpa);
|
"timed out waiting for FORCE_TRIGGER");
|
||||||
|
intel_de_write(dev_priv, crt->adpa_reg, save_adpa);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check the status to see if both blue and green are on now */
|
/* Check the status to see if both blue and green are on now */
|
||||||
adpa = I915_READ(crt->adpa_reg);
|
adpa = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
|
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
|
||||||
ret = true;
|
ret = true;
|
||||||
else
|
else
|
||||||
ret = false;
|
ret = false;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
|
||||||
|
|
||||||
if (reenable_hpd)
|
if (reenable_hpd)
|
||||||
intel_hpd_enable(dev_priv, crt->base.hpd_pin);
|
intel_hpd_enable(dev_priv, crt->base.hpd_pin);
|
||||||
|
|
@ -558,15 +571,16 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
|
||||||
/* wait for FORCE_DETECT to go off */
|
/* wait for FORCE_DETECT to go off */
|
||||||
if (intel_de_wait_for_clear(dev_priv, PORT_HOTPLUG_EN,
|
if (intel_de_wait_for_clear(dev_priv, PORT_HOTPLUG_EN,
|
||||||
CRT_HOTPLUG_FORCE_DETECT, 1000))
|
CRT_HOTPLUG_FORCE_DETECT, 1000))
|
||||||
DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"timed out waiting for FORCE_DETECT to go off");
|
||||||
}
|
}
|
||||||
|
|
||||||
stat = I915_READ(PORT_HOTPLUG_STAT);
|
stat = intel_de_read(dev_priv, PORT_HOTPLUG_STAT);
|
||||||
if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE)
|
if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE)
|
||||||
ret = true;
|
ret = true;
|
||||||
|
|
||||||
/* clear the interrupt we just generated, if any */
|
/* clear the interrupt we just generated, if any */
|
||||||
I915_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
|
intel_de_write(dev_priv, PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
|
||||||
|
|
||||||
i915_hotplug_interrupt_update(dev_priv, CRT_HOTPLUG_FORCE_DETECT, 0);
|
i915_hotplug_interrupt_update(dev_priv, CRT_HOTPLUG_FORCE_DETECT, 0);
|
||||||
|
|
||||||
|
|
@ -629,13 +643,16 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
|
||||||
* have to check the EDID input spec of the attached device.
|
* have to check the EDID input spec of the attached device.
|
||||||
*/
|
*/
|
||||||
if (!is_digital) {
|
if (!is_digital) {
|
||||||
DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CRT detected via DDC:0x50 [EDID]\n");
|
||||||
ret = true;
|
ret = true;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [no valid EDID found]\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CRT not detected via DDC:0x50 [no valid EDID found]\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
kfree(edid);
|
kfree(edid);
|
||||||
|
|
@ -660,7 +677,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
|
||||||
u8 st00;
|
u8 st00;
|
||||||
enum drm_connector_status status;
|
enum drm_connector_status status;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("starting load-detect on CRT\n");
|
drm_dbg_kms(&dev_priv->drm, "starting load-detect on CRT\n");
|
||||||
|
|
||||||
bclrpat_reg = BCLRPAT(pipe);
|
bclrpat_reg = BCLRPAT(pipe);
|
||||||
vtotal_reg = VTOTAL(pipe);
|
vtotal_reg = VTOTAL(pipe);
|
||||||
|
|
@ -706,7 +723,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
|
||||||
* Yes, this will flicker
|
* Yes, this will flicker
|
||||||
*/
|
*/
|
||||||
if (vblank_start <= vactive && vblank_end >= vtotal) {
|
if (vblank_start <= vactive && vblank_end >= vtotal) {
|
||||||
u32 vsync = I915_READ(vsync_reg);
|
u32 vsync = intel_de_read(dev_priv, vsync_reg);
|
||||||
u32 vsync_start = (vsync & 0xffff) + 1;
|
u32 vsync_start = (vsync & 0xffff) + 1;
|
||||||
|
|
||||||
vblank_start = vsync_start;
|
vblank_start = vsync_start;
|
||||||
|
|
@ -801,9 +818,9 @@ intel_crt_detect(struct drm_connector *connector,
|
||||||
int status, ret;
|
int status, ret;
|
||||||
struct intel_load_detect_pipe tmp;
|
struct intel_load_detect_pipe tmp;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
|
drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s] force=%d\n",
|
||||||
connector->base.id, connector->name,
|
connector->base.id, connector->name,
|
||||||
force);
|
force);
|
||||||
|
|
||||||
if (i915_modparams.load_detect_test) {
|
if (i915_modparams.load_detect_test) {
|
||||||
wakeref = intel_display_power_get(dev_priv,
|
wakeref = intel_display_power_get(dev_priv,
|
||||||
|
|
@ -824,11 +841,13 @@ intel_crt_detect(struct drm_connector *connector,
|
||||||
* only trust an assertion that the monitor is connected.
|
* only trust an assertion that the monitor is connected.
|
||||||
*/
|
*/
|
||||||
if (intel_crt_detect_hotplug(connector)) {
|
if (intel_crt_detect_hotplug(connector)) {
|
||||||
DRM_DEBUG_KMS("CRT detected via hotplug\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CRT detected via hotplug\n");
|
||||||
status = connector_status_connected;
|
status = connector_status_connected;
|
||||||
goto out;
|
goto out;
|
||||||
} else
|
} else
|
||||||
DRM_DEBUG_KMS("CRT not detected via hotplug\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CRT not detected via hotplug\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
if (intel_crt_detect_ddc(connector)) {
|
if (intel_crt_detect_ddc(connector)) {
|
||||||
|
|
@ -918,13 +937,13 @@ void intel_crt_reset(struct drm_encoder *encoder)
|
||||||
if (INTEL_GEN(dev_priv) >= 5) {
|
if (INTEL_GEN(dev_priv) >= 5) {
|
||||||
u32 adpa;
|
u32 adpa;
|
||||||
|
|
||||||
adpa = I915_READ(crt->adpa_reg);
|
adpa = intel_de_read(dev_priv, crt->adpa_reg);
|
||||||
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
|
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
|
||||||
adpa |= ADPA_HOTPLUG_BITS;
|
adpa |= ADPA_HOTPLUG_BITS;
|
||||||
I915_WRITE(crt->adpa_reg, adpa);
|
intel_de_write(dev_priv, crt->adpa_reg, adpa);
|
||||||
POSTING_READ(crt->adpa_reg);
|
intel_de_posting_read(dev_priv, crt->adpa_reg);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("crt adpa set to 0x%x\n", adpa);
|
drm_dbg_kms(&dev_priv->drm, "crt adpa set to 0x%x\n", adpa);
|
||||||
crt->force_hotplug_required = true;
|
crt->force_hotplug_required = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -969,7 +988,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
|
||||||
else
|
else
|
||||||
adpa_reg = ADPA;
|
adpa_reg = ADPA;
|
||||||
|
|
||||||
adpa = I915_READ(adpa_reg);
|
adpa = intel_de_read(dev_priv, adpa_reg);
|
||||||
if ((adpa & ADPA_DAC_ENABLE) == 0) {
|
if ((adpa & ADPA_DAC_ENABLE) == 0) {
|
||||||
/*
|
/*
|
||||||
* On some machines (some IVB at least) CRT can be
|
* On some machines (some IVB at least) CRT can be
|
||||||
|
|
@ -979,11 +998,11 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
|
||||||
* take. So the only way to tell is attempt to enable
|
* take. So the only way to tell is attempt to enable
|
||||||
* it and see what happens.
|
* it and see what happens.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(adpa_reg, adpa | ADPA_DAC_ENABLE |
|
intel_de_write(dev_priv, adpa_reg,
|
||||||
ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
|
adpa | ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
|
||||||
if ((I915_READ(adpa_reg) & ADPA_DAC_ENABLE) == 0)
|
if ((intel_de_read(dev_priv, adpa_reg) & ADPA_DAC_ENABLE) == 0)
|
||||||
return;
|
return;
|
||||||
I915_WRITE(adpa_reg, adpa);
|
intel_de_write(dev_priv, adpa_reg, adpa);
|
||||||
}
|
}
|
||||||
|
|
||||||
crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL);
|
crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL);
|
||||||
|
|
@ -1027,6 +1046,9 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
|
||||||
!dmi_check_system(intel_spurious_crt_detect)) {
|
!dmi_check_system(intel_spurious_crt_detect)) {
|
||||||
crt->base.hpd_pin = HPD_CRT;
|
crt->base.hpd_pin = HPD_CRT;
|
||||||
crt->base.hotplug = intel_encoder_hotplug;
|
crt->base.hotplug = intel_encoder_hotplug;
|
||||||
|
intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
|
||||||
|
} else {
|
||||||
|
intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (HAS_DDI(dev_priv)) {
|
if (HAS_DDI(dev_priv)) {
|
||||||
|
|
@ -1057,14 +1079,6 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
|
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
|
||||||
|
|
||||||
if (!I915_HAS_HOTPLUG(dev_priv))
|
|
||||||
intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Configure the automatic hotplug detection stuff
|
|
||||||
*/
|
|
||||||
crt->force_hotplug_required = false;
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* TODO: find a proper way to discover whether we need to set the the
|
* TODO: find a proper way to discover whether we need to set the the
|
||||||
* polarity and link reversal bits or not, instead of relying on the
|
* polarity and link reversal bits or not, instead of relying on the
|
||||||
|
|
@ -1074,7 +1088,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
|
||||||
u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
|
u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
|
||||||
FDI_RX_LINK_REVERSAL_OVERRIDE;
|
FDI_RX_LINK_REVERSAL_OVERRIDE;
|
||||||
|
|
||||||
dev_priv->fdi_rx_config = I915_READ(FDI_RX_CTL(PIPE_A)) & fdi_config;
|
dev_priv->fdi_rx_config = intel_de_read(dev_priv,
|
||||||
|
FDI_RX_CTL(PIPE_A)) & fdi_config;
|
||||||
}
|
}
|
||||||
|
|
||||||
intel_crt_reset(&crt->base.base);
|
intel_crt_reset(&crt->base.base);
|
||||||
|
|
|
||||||
|
|
@ -27,6 +27,7 @@
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
#include "i915_reg.h"
|
#include "i915_reg.h"
|
||||||
#include "intel_csr.h"
|
#include "intel_csr.h"
|
||||||
|
#include "intel_de.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* DOC: csr support for dmc
|
* DOC: csr support for dmc
|
||||||
|
|
@ -276,11 +277,11 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
|
||||||
mask |= DC_STATE_DEBUG_MASK_CORES;
|
mask |= DC_STATE_DEBUG_MASK_CORES;
|
||||||
|
|
||||||
/* The below bit doesn't need to be cleared ever afterwards */
|
/* The below bit doesn't need to be cleared ever afterwards */
|
||||||
val = I915_READ(DC_STATE_DEBUG);
|
val = intel_de_read(dev_priv, DC_STATE_DEBUG);
|
||||||
if ((val & mask) != mask) {
|
if ((val & mask) != mask) {
|
||||||
val |= mask;
|
val |= mask;
|
||||||
I915_WRITE(DC_STATE_DEBUG, val);
|
intel_de_write(dev_priv, DC_STATE_DEBUG, val);
|
||||||
POSTING_READ(DC_STATE_DEBUG);
|
intel_de_posting_read(dev_priv, DC_STATE_DEBUG);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -298,12 +299,14 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv)
|
||||||
u32 i, fw_size;
|
u32 i, fw_size;
|
||||||
|
|
||||||
if (!HAS_CSR(dev_priv)) {
|
if (!HAS_CSR(dev_priv)) {
|
||||||
DRM_ERROR("No CSR support available for this platform\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"No CSR support available for this platform\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!dev_priv->csr.dmc_payload) {
|
if (!dev_priv->csr.dmc_payload) {
|
||||||
DRM_ERROR("Tried to program CSR with empty payload\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Tried to program CSR with empty payload\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -313,13 +316,14 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv)
|
||||||
preempt_disable();
|
preempt_disable();
|
||||||
|
|
||||||
for (i = 0; i < fw_size; i++)
|
for (i = 0; i < fw_size; i++)
|
||||||
I915_WRITE_FW(CSR_PROGRAM(i), payload[i]);
|
intel_uncore_write_fw(&dev_priv->uncore, CSR_PROGRAM(i),
|
||||||
|
payload[i]);
|
||||||
|
|
||||||
preempt_enable();
|
preempt_enable();
|
||||||
|
|
||||||
for (i = 0; i < dev_priv->csr.mmio_count; i++) {
|
for (i = 0; i < dev_priv->csr.mmio_count; i++) {
|
||||||
I915_WRITE(dev_priv->csr.mmioaddr[i],
|
intel_de_write(dev_priv, dev_priv->csr.mmioaddr[i],
|
||||||
dev_priv->csr.mmiodata[i]);
|
dev_priv->csr.mmiodata[i]);
|
||||||
}
|
}
|
||||||
|
|
||||||
dev_priv->csr.dc_state = 0;
|
dev_priv->csr.dc_state = 0;
|
||||||
|
|
@ -607,7 +611,7 @@ static void parse_csr_fw(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
static void intel_csr_runtime_pm_get(struct drm_i915_private *dev_priv)
|
static void intel_csr_runtime_pm_get(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
WARN_ON(dev_priv->csr.wakeref);
|
drm_WARN_ON(&dev_priv->drm, dev_priv->csr.wakeref);
|
||||||
dev_priv->csr.wakeref =
|
dev_priv->csr.wakeref =
|
||||||
intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
|
intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
|
||||||
}
|
}
|
||||||
|
|
@ -636,16 +640,16 @@ static void csr_load_work_fn(struct work_struct *work)
|
||||||
intel_csr_load_program(dev_priv);
|
intel_csr_load_program(dev_priv);
|
||||||
intel_csr_runtime_pm_put(dev_priv);
|
intel_csr_runtime_pm_put(dev_priv);
|
||||||
|
|
||||||
DRM_INFO("Finished loading DMC firmware %s (v%u.%u)\n",
|
drm_info(&dev_priv->drm,
|
||||||
dev_priv->csr.fw_path,
|
"Finished loading DMC firmware %s (v%u.%u)\n",
|
||||||
CSR_VERSION_MAJOR(csr->version),
|
dev_priv->csr.fw_path, CSR_VERSION_MAJOR(csr->version),
|
||||||
CSR_VERSION_MINOR(csr->version));
|
CSR_VERSION_MINOR(csr->version));
|
||||||
} else {
|
} else {
|
||||||
dev_notice(dev_priv->drm.dev,
|
drm_notice(&dev_priv->drm,
|
||||||
"Failed to load DMC firmware %s."
|
"Failed to load DMC firmware %s."
|
||||||
" Disabling runtime power management.\n",
|
" Disabling runtime power management.\n",
|
||||||
csr->fw_path);
|
csr->fw_path);
|
||||||
dev_notice(dev_priv->drm.dev, "DMC firmware homepage: %s",
|
drm_notice(&dev_priv->drm, "DMC firmware homepage: %s",
|
||||||
INTEL_UC_FIRMWARE_URL);
|
INTEL_UC_FIRMWARE_URL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -712,7 +716,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
|
||||||
if (i915_modparams.dmc_firmware_path) {
|
if (i915_modparams.dmc_firmware_path) {
|
||||||
if (strlen(i915_modparams.dmc_firmware_path) == 0) {
|
if (strlen(i915_modparams.dmc_firmware_path) == 0) {
|
||||||
csr->fw_path = NULL;
|
csr->fw_path = NULL;
|
||||||
DRM_INFO("Disabling CSR firmware and runtime PM\n");
|
drm_info(&dev_priv->drm,
|
||||||
|
"Disabling CSR firmware and runtime PM\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -722,11 +727,12 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (csr->fw_path == NULL) {
|
if (csr->fw_path == NULL) {
|
||||||
DRM_DEBUG_KMS("No known CSR firmware for platform, disabling runtime PM\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"No known CSR firmware for platform, disabling runtime PM\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Loading %s\n", csr->fw_path);
|
drm_dbg_kms(&dev_priv->drm, "Loading %s\n", csr->fw_path);
|
||||||
schedule_work(&dev_priv->csr.work);
|
schedule_work(&dev_priv->csr.work);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -783,7 +789,7 @@ void intel_csr_ucode_fini(struct drm_i915_private *dev_priv)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
intel_csr_ucode_suspend(dev_priv);
|
intel_csr_ucode_suspend(dev_priv);
|
||||||
WARN_ON(dev_priv->csr.wakeref);
|
drm_WARN_ON(&dev_priv->drm, dev_priv->csr.wakeref);
|
||||||
|
|
||||||
kfree(dev_priv->csr.dmc_payload);
|
kfree(dev_priv->csr.dmc_payload);
|
||||||
}
|
}
|
||||||
File diff suppressed because it is too large
Load diff
72
drivers/gpu/drm/i915/display/intel_de.h
Normal file
72
drivers/gpu/drm/i915/display/intel_de.h
Normal file
|
|
@ -0,0 +1,72 @@
|
||||||
|
/* SPDX-License-Identifier: MIT */
|
||||||
|
/*
|
||||||
|
* Copyright © 2019 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __INTEL_DE_H__
|
||||||
|
#define __INTEL_DE_H__
|
||||||
|
|
||||||
|
#include "i915_drv.h"
|
||||||
|
#include "i915_reg.h"
|
||||||
|
#include "intel_uncore.h"
|
||||||
|
|
||||||
|
static inline u32
|
||||||
|
intel_de_read(struct drm_i915_private *i915, i915_reg_t reg)
|
||||||
|
{
|
||||||
|
return intel_uncore_read(&i915->uncore, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void
|
||||||
|
intel_de_posting_read(struct drm_i915_private *i915, i915_reg_t reg)
|
||||||
|
{
|
||||||
|
intel_uncore_posting_read(&i915->uncore, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Note: read the warnings for intel_uncore_*_fw() functions! */
|
||||||
|
static inline u32
|
||||||
|
intel_de_read_fw(struct drm_i915_private *i915, i915_reg_t reg)
|
||||||
|
{
|
||||||
|
return intel_uncore_read_fw(&i915->uncore, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void
|
||||||
|
intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
|
||||||
|
{
|
||||||
|
intel_uncore_write(&i915->uncore, reg, val);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Note: read the warnings for intel_uncore_*_fw() functions! */
|
||||||
|
static inline void
|
||||||
|
intel_de_write_fw(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
|
||||||
|
{
|
||||||
|
intel_uncore_write_fw(&i915->uncore, reg, val);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void
|
||||||
|
intel_de_rmw(struct drm_i915_private *i915, i915_reg_t reg, u32 clear, u32 set)
|
||||||
|
{
|
||||||
|
intel_uncore_rmw(&i915->uncore, reg, clear, set);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int
|
||||||
|
intel_de_wait_for_register(struct drm_i915_private *i915, i915_reg_t reg,
|
||||||
|
u32 mask, u32 value, unsigned int timeout)
|
||||||
|
{
|
||||||
|
return intel_wait_for_register(&i915->uncore, reg, mask, value, timeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int
|
||||||
|
intel_de_wait_for_set(struct drm_i915_private *i915, i915_reg_t reg,
|
||||||
|
u32 mask, unsigned int timeout)
|
||||||
|
{
|
||||||
|
return intel_de_wait_for_register(i915, reg, mask, mask, timeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int
|
||||||
|
intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg,
|
||||||
|
u32 mask, unsigned int timeout)
|
||||||
|
{
|
||||||
|
return intel_de_wait_for_register(i915, reg, mask, 0, timeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* __INTEL_DE_H__ */
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -44,6 +44,7 @@ struct drm_modeset_acquire_ctx;
|
||||||
struct drm_plane;
|
struct drm_plane;
|
||||||
struct drm_plane_state;
|
struct drm_plane_state;
|
||||||
struct i915_ggtt_view;
|
struct i915_ggtt_view;
|
||||||
|
struct intel_atomic_state;
|
||||||
struct intel_crtc;
|
struct intel_crtc;
|
||||||
struct intel_crtc_state;
|
struct intel_crtc_state;
|
||||||
struct intel_digital_port;
|
struct intel_digital_port;
|
||||||
|
|
@ -469,6 +470,8 @@ enum phy_fia {
|
||||||
((connector) = to_intel_connector((__state)->base.connectors[__i].ptr), \
|
((connector) = to_intel_connector((__state)->base.connectors[__i].ptr), \
|
||||||
(new_connector_state) = to_intel_digital_connector_state((__state)->base.connectors[__i].new_state), 1))
|
(new_connector_state) = to_intel_digital_connector_state((__state)->base.connectors[__i].new_state), 1))
|
||||||
|
|
||||||
|
u8 intel_calc_active_pipes(struct intel_atomic_state *state,
|
||||||
|
u8 active_pipes);
|
||||||
void intel_link_compute_m_n(u16 bpp, int nlanes,
|
void intel_link_compute_m_n(u16 bpp, int nlanes,
|
||||||
int pixel_clock, int link_clock,
|
int pixel_clock, int link_clock,
|
||||||
struct intel_link_m_n *m_n,
|
struct intel_link_m_n *m_n,
|
||||||
|
|
@ -486,6 +489,7 @@ enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
|
||||||
bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
|
bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
|
||||||
|
|
||||||
void intel_plane_destroy(struct drm_plane *plane);
|
void intel_plane_destroy(struct drm_plane *plane);
|
||||||
|
void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state);
|
||||||
void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state);
|
void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state);
|
||||||
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
|
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
|
||||||
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
|
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
|
||||||
|
|
@ -495,6 +499,7 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
|
||||||
const char *name, u32 reg, int ref_freq);
|
const char *name, u32 reg, int ref_freq);
|
||||||
int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
|
int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
|
||||||
const char *name, u32 reg);
|
const char *name, u32 reg);
|
||||||
|
void lpt_pch_enable(const struct intel_crtc_state *crtc_state);
|
||||||
void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
|
void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
|
||||||
void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
|
void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
|
||||||
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
|
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
|
||||||
|
|
@ -520,6 +525,7 @@ enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
|
||||||
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
|
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
|
||||||
struct drm_file *file_priv);
|
struct drm_file *file_priv);
|
||||||
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
|
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
|
||||||
|
void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
|
||||||
void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
|
void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
|
||||||
|
|
||||||
int ilk_get_lanes_required(int target_clock, int link_bw, int bpp);
|
int ilk_get_lanes_required(int target_clock, int link_bw, int bpp);
|
||||||
|
|
@ -610,6 +616,7 @@ intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
|
||||||
void intel_modeset_init_hw(struct drm_i915_private *i915);
|
void intel_modeset_init_hw(struct drm_i915_private *i915);
|
||||||
int intel_modeset_init(struct drm_i915_private *i915);
|
int intel_modeset_init(struct drm_i915_private *i915);
|
||||||
void intel_modeset_driver_remove(struct drm_i915_private *i915);
|
void intel_modeset_driver_remove(struct drm_i915_private *i915);
|
||||||
|
void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915);
|
||||||
void intel_display_resume(struct drm_device *dev);
|
void intel_display_resume(struct drm_device *dev);
|
||||||
void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
|
void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
|
||||||
|
|
||||||
|
|
|
||||||
2129
drivers/gpu/drm/i915/display/intel_display_debugfs.c
Normal file
2129
drivers/gpu/drm/i915/display/intel_display_debugfs.c
Normal file
File diff suppressed because it is too large
Load diff
20
drivers/gpu/drm/i915/display/intel_display_debugfs.h
Normal file
20
drivers/gpu/drm/i915/display/intel_display_debugfs.h
Normal file
|
|
@ -0,0 +1,20 @@
|
||||||
|
/* SPDX-License-Identifier: MIT */
|
||||||
|
/*
|
||||||
|
* Copyright © 2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __INTEL_DISPLAY_DEBUGFS_H__
|
||||||
|
#define __INTEL_DISPLAY_DEBUGFS_H__
|
||||||
|
|
||||||
|
struct drm_connector;
|
||||||
|
struct drm_i915_private;
|
||||||
|
|
||||||
|
#ifdef CONFIG_DEBUG_FS
|
||||||
|
int intel_display_debugfs_register(struct drm_i915_private *i915);
|
||||||
|
int intel_connector_debugfs_add(struct drm_connector *connector);
|
||||||
|
#else
|
||||||
|
static inline int intel_display_debugfs_register(struct drm_i915_private *i915) { return 0; }
|
||||||
|
static inline int intel_connector_debugfs_add(struct drm_connector *connector) { return 0; }
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __INTEL_DISPLAY_DEBUGFS_H__ */
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -307,6 +307,11 @@ intel_display_power_put_async(struct drm_i915_private *i915,
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
enum dbuf_slice {
|
||||||
|
DBUF_S1,
|
||||||
|
DBUF_S2,
|
||||||
|
};
|
||||||
|
|
||||||
#define with_intel_display_power(i915, domain, wf) \
|
#define with_intel_display_power(i915, domain, wf) \
|
||||||
for ((wf) = intel_display_power_get((i915), (domain)); (wf); \
|
for ((wf) = intel_display_power_get((i915), (domain)); (wf); \
|
||||||
intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0)
|
intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0)
|
||||||
|
|
|
||||||
|
|
@ -44,8 +44,10 @@
|
||||||
#include <media/cec-notifier.h>
|
#include <media/cec-notifier.h>
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
|
#include "intel_de.h"
|
||||||
|
|
||||||
struct drm_printer;
|
struct drm_printer;
|
||||||
|
struct __intel_global_objs_state;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Display related stuff
|
* Display related stuff
|
||||||
|
|
@ -139,6 +141,9 @@ struct intel_encoder {
|
||||||
int (*compute_config)(struct intel_encoder *,
|
int (*compute_config)(struct intel_encoder *,
|
||||||
struct intel_crtc_state *,
|
struct intel_crtc_state *,
|
||||||
struct drm_connector_state *);
|
struct drm_connector_state *);
|
||||||
|
int (*compute_config_late)(struct intel_encoder *,
|
||||||
|
struct intel_crtc_state *,
|
||||||
|
struct drm_connector_state *);
|
||||||
void (*update_prepare)(struct intel_atomic_state *,
|
void (*update_prepare)(struct intel_atomic_state *,
|
||||||
struct intel_encoder *,
|
struct intel_encoder *,
|
||||||
struct intel_crtc *);
|
struct intel_crtc *);
|
||||||
|
|
@ -214,6 +219,9 @@ struct intel_panel {
|
||||||
u8 controller; /* bxt+ only */
|
u8 controller; /* bxt+ only */
|
||||||
struct pwm_device *pwm;
|
struct pwm_device *pwm;
|
||||||
|
|
||||||
|
/* DPCD backlight */
|
||||||
|
u8 pwmgen_bit_count;
|
||||||
|
|
||||||
struct backlight_device *device;
|
struct backlight_device *device;
|
||||||
|
|
||||||
/* Connector and platform specific backlight functions */
|
/* Connector and platform specific backlight functions */
|
||||||
|
|
@ -458,25 +466,8 @@ struct intel_atomic_state {
|
||||||
|
|
||||||
intel_wakeref_t wakeref;
|
intel_wakeref_t wakeref;
|
||||||
|
|
||||||
struct {
|
struct __intel_global_objs_state *global_objs;
|
||||||
/*
|
int num_global_objs;
|
||||||
* Logical state of cdclk (used for all scaling, watermark,
|
|
||||||
* etc. calculations and checks). This is computed as if all
|
|
||||||
* enabled crtcs were active.
|
|
||||||
*/
|
|
||||||
struct intel_cdclk_state logical;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Actual state of cdclk, can be different from the logical
|
|
||||||
* state only when all crtc's are DPMS off.
|
|
||||||
*/
|
|
||||||
struct intel_cdclk_state actual;
|
|
||||||
|
|
||||||
int force_min_cdclk;
|
|
||||||
bool force_min_cdclk_changed;
|
|
||||||
/* pipe to which cd2x update is synchronized */
|
|
||||||
enum pipe pipe;
|
|
||||||
} cdclk;
|
|
||||||
|
|
||||||
bool dpll_set, modeset;
|
bool dpll_set, modeset;
|
||||||
|
|
||||||
|
|
@ -491,10 +482,6 @@ struct intel_atomic_state {
|
||||||
u8 active_pipe_changes;
|
u8 active_pipe_changes;
|
||||||
|
|
||||||
u8 active_pipes;
|
u8 active_pipes;
|
||||||
/* minimum acceptable cdclk for each pipe */
|
|
||||||
int min_cdclk[I915_MAX_PIPES];
|
|
||||||
/* minimum acceptable voltage level for each pipe */
|
|
||||||
u8 min_voltage_level[I915_MAX_PIPES];
|
|
||||||
|
|
||||||
struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS];
|
struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS];
|
||||||
|
|
||||||
|
|
@ -508,14 +495,11 @@ struct intel_atomic_state {
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* active_pipes
|
* active_pipes
|
||||||
* min_cdclk[]
|
|
||||||
* min_voltage_level[]
|
|
||||||
* cdclk.*
|
|
||||||
*/
|
*/
|
||||||
bool global_state_changed;
|
bool global_state_changed;
|
||||||
|
|
||||||
/* Gen9+ only */
|
/* Number of enabled DBuf slices */
|
||||||
struct skl_ddb_values wm_results;
|
u8 enabled_dbuf_slices_mask;
|
||||||
|
|
||||||
struct i915_sw_fence commit_ready;
|
struct i915_sw_fence commit_ready;
|
||||||
|
|
||||||
|
|
@ -611,6 +595,7 @@ struct intel_plane_state {
|
||||||
|
|
||||||
struct intel_initial_plane_config {
|
struct intel_initial_plane_config {
|
||||||
struct intel_framebuffer *fb;
|
struct intel_framebuffer *fb;
|
||||||
|
struct i915_vma *vma;
|
||||||
unsigned int tiling;
|
unsigned int tiling;
|
||||||
int size;
|
int size;
|
||||||
u32 base;
|
u32 base;
|
||||||
|
|
@ -659,7 +644,6 @@ struct intel_crtc_scaler_state {
|
||||||
|
|
||||||
struct intel_pipe_wm {
|
struct intel_pipe_wm {
|
||||||
struct intel_wm_level wm[5];
|
struct intel_wm_level wm[5];
|
||||||
u32 linetime;
|
|
||||||
bool fbc_wm_enabled;
|
bool fbc_wm_enabled;
|
||||||
bool pipe_enabled;
|
bool pipe_enabled;
|
||||||
bool sprites_enabled;
|
bool sprites_enabled;
|
||||||
|
|
@ -675,7 +659,6 @@ struct skl_plane_wm {
|
||||||
|
|
||||||
struct skl_pipe_wm {
|
struct skl_pipe_wm {
|
||||||
struct skl_plane_wm planes[I915_MAX_PLANES];
|
struct skl_plane_wm planes[I915_MAX_PLANES];
|
||||||
u32 linetime;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
enum vlv_wm_level {
|
enum vlv_wm_level {
|
||||||
|
|
@ -1046,6 +1029,10 @@ struct intel_crtc_state {
|
||||||
struct drm_dsc_config config;
|
struct drm_dsc_config config;
|
||||||
} dsc;
|
} dsc;
|
||||||
|
|
||||||
|
/* HSW+ linetime watermarks */
|
||||||
|
u16 linetime;
|
||||||
|
u16 ips_linetime;
|
||||||
|
|
||||||
/* Forward Error correction State */
|
/* Forward Error correction State */
|
||||||
bool fec_enable;
|
bool fec_enable;
|
||||||
|
|
||||||
|
|
@ -1467,7 +1454,7 @@ enc_to_dig_port(struct intel_encoder *encoder)
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline struct intel_digital_port *
|
static inline struct intel_digital_port *
|
||||||
conn_to_dig_port(struct intel_connector *connector)
|
intel_attached_dig_port(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
return enc_to_dig_port(intel_attached_encoder(connector));
|
return enc_to_dig_port(intel_attached_encoder(connector));
|
||||||
}
|
}
|
||||||
|
|
@ -1484,6 +1471,11 @@ static inline struct intel_dp *enc_to_intel_dp(struct intel_encoder *encoder)
|
||||||
return &enc_to_dig_port(encoder)->dp;
|
return &enc_to_dig_port(encoder)->dp;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline struct intel_dp *intel_attached_dp(struct intel_connector *connector)
|
||||||
|
{
|
||||||
|
return enc_to_intel_dp(intel_attached_encoder(connector));
|
||||||
|
}
|
||||||
|
|
||||||
static inline bool intel_encoder_is_dp(struct intel_encoder *encoder)
|
static inline bool intel_encoder_is_dp(struct intel_encoder *encoder)
|
||||||
{
|
{
|
||||||
switch (encoder->type) {
|
switch (encoder->type) {
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -57,10 +57,27 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable)
|
||||||
*/
|
*/
|
||||||
static u32 intel_dp_aux_get_backlight(struct intel_connector *connector)
|
static u32 intel_dp_aux_get_backlight(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
u8 read_val[2] = { 0x0 };
|
u8 read_val[2] = { 0x0 };
|
||||||
|
u8 mode_reg;
|
||||||
u16 level = 0;
|
u16 level = 0;
|
||||||
|
|
||||||
|
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
||||||
|
DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
|
||||||
|
&mode_reg) != 1) {
|
||||||
|
DRM_DEBUG_KMS("Failed to read the DPCD register 0x%x\n",
|
||||||
|
DP_EDP_BACKLIGHT_MODE_SET_REGISTER);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If we're not in DPCD control mode yet, the programmed brightness
|
||||||
|
* value is meaningless and we should assume max brightness
|
||||||
|
*/
|
||||||
|
if ((mode_reg & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) !=
|
||||||
|
DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD)
|
||||||
|
return connector->panel.backlight.max;
|
||||||
|
|
||||||
if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
|
if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
|
||||||
&read_val, sizeof(read_val)) < 0) {
|
&read_val, sizeof(read_val)) < 0) {
|
||||||
DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n",
|
DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n",
|
||||||
|
|
@ -82,7 +99,7 @@ static void
|
||||||
intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
{
|
{
|
||||||
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
u8 vals[2] = { 0x0 };
|
u8 vals[2] = { 0x0 };
|
||||||
|
|
||||||
vals[0] = level;
|
vals[0] = level;
|
||||||
|
|
@ -110,62 +127,29 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev
|
||||||
static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector)
|
static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
int freq, fxp, fxp_min, fxp_max, fxp_actual, f = 1;
|
const u8 pn = connector->panel.backlight.pwmgen_bit_count;
|
||||||
u8 pn, pn_min, pn_max;
|
int freq, fxp, f, fxp_actual, fxp_min, fxp_max;
|
||||||
|
|
||||||
/* Find desired value of (F x P)
|
|
||||||
* Note that, if F x P is out of supported range, the maximum value or
|
|
||||||
* minimum value will applied automatically. So no need to check that.
|
|
||||||
*/
|
|
||||||
freq = dev_priv->vbt.backlight.pwm_freq_hz;
|
freq = dev_priv->vbt.backlight.pwm_freq_hz;
|
||||||
DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq);
|
|
||||||
if (!freq) {
|
if (!freq) {
|
||||||
DRM_DEBUG_KMS("Use panel default backlight frequency\n");
|
DRM_DEBUG_KMS("Use panel default backlight frequency\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
|
fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
|
||||||
|
f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
|
||||||
|
fxp_actual = f << pn;
|
||||||
|
|
||||||
/* Use highest possible value of Pn for more granularity of brightness
|
/* Ensure frequency is within 25% of desired value */
|
||||||
* adjustment while satifying the conditions below.
|
|
||||||
* - Pn is in the range of Pn_min and Pn_max
|
|
||||||
* - F is in the range of 1 and 255
|
|
||||||
* - FxP is within 25% of desired value.
|
|
||||||
* Note: 25% is arbitrary value and may need some tweak.
|
|
||||||
*/
|
|
||||||
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
|
||||||
DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) {
|
|
||||||
DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
|
||||||
DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) {
|
|
||||||
DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
|
|
||||||
pn_max &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
|
|
||||||
|
|
||||||
fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
|
fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
|
||||||
fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
|
fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
|
||||||
if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) {
|
|
||||||
DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n");
|
if (fxp_min > fxp_actual || fxp_actual > fxp_max) {
|
||||||
|
DRM_DEBUG_KMS("Actual frequency out of range\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (pn = pn_max; pn >= pn_min; pn--) {
|
|
||||||
f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
|
|
||||||
fxp_actual = f << pn;
|
|
||||||
if (fxp_min <= fxp_actual && fxp_actual <= fxp_max)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (drm_dp_dpcd_writeb(&intel_dp->aux,
|
|
||||||
DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) {
|
|
||||||
DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
if (drm_dp_dpcd_writeb(&intel_dp->aux,
|
if (drm_dp_dpcd_writeb(&intel_dp->aux,
|
||||||
DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) {
|
DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) {
|
||||||
DRM_DEBUG_KMS("Failed to write aux backlight freq\n");
|
DRM_DEBUG_KMS("Failed to write aux backlight freq\n");
|
||||||
|
|
@ -178,7 +162,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st
|
||||||
const struct drm_connector_state *conn_state)
|
const struct drm_connector_state *conn_state)
|
||||||
{
|
{
|
||||||
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
|
struct intel_panel *panel = &connector->panel;
|
||||||
u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode;
|
u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode;
|
||||||
|
|
||||||
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
||||||
|
|
@ -197,6 +182,12 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st
|
||||||
case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT:
|
case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT:
|
||||||
new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
|
new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
|
||||||
new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
|
new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
|
||||||
|
|
||||||
|
if (drm_dp_dpcd_writeb(&intel_dp->aux,
|
||||||
|
DP_EDP_PWMGEN_BIT_COUNT,
|
||||||
|
panel->backlight.pwmgen_bit_count) < 0)
|
||||||
|
DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n");
|
||||||
|
|
||||||
break;
|
break;
|
||||||
|
|
||||||
/* Do nothing when it is already DPCD mode */
|
/* Do nothing when it is already DPCD mode */
|
||||||
|
|
@ -216,8 +207,9 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
intel_dp_aux_set_backlight(conn_state,
|
||||||
|
connector->panel.backlight.level);
|
||||||
set_aux_backlight_enable(intel_dp, true);
|
set_aux_backlight_enable(intel_dp, true);
|
||||||
intel_dp_aux_set_backlight(conn_state, connector->panel.backlight.level);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_dp_aux_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void intel_dp_aux_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -226,20 +218,91 @@ static void intel_dp_aux_disable_backlight(const struct drm_connector_state *old
|
||||||
false);
|
false);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(connector->base.dev);
|
||||||
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
|
struct intel_panel *panel = &connector->panel;
|
||||||
|
u32 max_backlight = 0;
|
||||||
|
int freq, fxp, fxp_min, fxp_max, fxp_actual, f = 1;
|
||||||
|
u8 pn, pn_min, pn_max;
|
||||||
|
|
||||||
|
if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, &pn) == 1) {
|
||||||
|
pn &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
|
||||||
|
max_backlight = (1 << pn) - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Find desired value of (F x P)
|
||||||
|
* Note that, if F x P is out of supported range, the maximum value or
|
||||||
|
* minimum value will applied automatically. So no need to check that.
|
||||||
|
*/
|
||||||
|
freq = i915->vbt.backlight.pwm_freq_hz;
|
||||||
|
DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq);
|
||||||
|
if (!freq) {
|
||||||
|
DRM_DEBUG_KMS("Use panel default backlight frequency\n");
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
|
||||||
|
fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
|
||||||
|
|
||||||
|
/* Use highest possible value of Pn for more granularity of brightness
|
||||||
|
* adjustment while satifying the conditions below.
|
||||||
|
* - Pn is in the range of Pn_min and Pn_max
|
||||||
|
* - F is in the range of 1 and 255
|
||||||
|
* - FxP is within 25% of desired value.
|
||||||
|
* Note: 25% is arbitrary value and may need some tweak.
|
||||||
|
*/
|
||||||
|
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
||||||
|
DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) {
|
||||||
|
DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n");
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
if (drm_dp_dpcd_readb(&intel_dp->aux,
|
||||||
|
DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) {
|
||||||
|
DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n");
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
|
||||||
|
pn_max &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
|
||||||
|
|
||||||
|
fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
|
||||||
|
fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
|
||||||
|
if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) {
|
||||||
|
DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n");
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (pn = pn_max; pn >= pn_min; pn--) {
|
||||||
|
f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
|
||||||
|
fxp_actual = f << pn;
|
||||||
|
if (fxp_min <= fxp_actual && fxp_actual <= fxp_max)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
DRM_DEBUG_KMS("Using eDP pwmgen bit count of %d\n", pn);
|
||||||
|
if (drm_dp_dpcd_writeb(&intel_dp->aux,
|
||||||
|
DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) {
|
||||||
|
DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n");
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
panel->backlight.pwmgen_bit_count = pn;
|
||||||
|
|
||||||
|
max_backlight = (1 << pn) - 1;
|
||||||
|
|
||||||
|
return max_backlight;
|
||||||
|
}
|
||||||
|
|
||||||
static int intel_dp_aux_setup_backlight(struct intel_connector *connector,
|
static int intel_dp_aux_setup_backlight(struct intel_connector *connector,
|
||||||
enum pipe pipe)
|
enum pipe pipe)
|
||||||
{
|
{
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
|
|
||||||
if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
|
panel->backlight.max = intel_dp_aux_calc_max_backlight(connector);
|
||||||
panel->backlight.max = 0xFFFF;
|
if (!panel->backlight.max)
|
||||||
else
|
return -ENODEV;
|
||||||
panel->backlight.max = 0xFF;
|
|
||||||
|
|
||||||
panel->backlight.min = 0;
|
panel->backlight.min = 0;
|
||||||
panel->backlight.level = intel_dp_aux_get_backlight(connector);
|
panel->backlight.level = intel_dp_aux_get_backlight(connector);
|
||||||
|
|
||||||
panel->backlight.enabled = panel->backlight.level != 0;
|
panel->backlight.enabled = panel->backlight.level != 0;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -248,7 +311,7 @@ static int intel_dp_aux_setup_backlight(struct intel_connector *connector,
|
||||||
static bool
|
static bool
|
||||||
intel_dp_aux_display_control_capable(struct intel_connector *connector)
|
intel_dp_aux_display_control_capable(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
|
struct intel_dp *intel_dp = intel_attached_dp(connector);
|
||||||
|
|
||||||
/* Check the eDP Display control capabilities registers to determine if
|
/* Check the eDP Display control capabilities registers to determine if
|
||||||
* the panel can support backlight control over the aux channel
|
* the panel can support backlight control over the aux channel
|
||||||
|
|
|
||||||
|
|
@ -130,6 +130,7 @@ static bool intel_dp_link_max_vswing_reached(struct intel_dp *intel_dp)
|
||||||
static bool
|
static bool
|
||||||
intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
|
||||||
u8 voltage;
|
u8 voltage;
|
||||||
int voltage_tries, cr_tries, max_cr_tries;
|
int voltage_tries, cr_tries, max_cr_tries;
|
||||||
bool max_vswing_reached = false;
|
bool max_vswing_reached = false;
|
||||||
|
|
@ -143,9 +144,11 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
&link_bw, &rate_select);
|
&link_bw, &rate_select);
|
||||||
|
|
||||||
if (link_bw)
|
if (link_bw)
|
||||||
DRM_DEBUG_KMS("Using LINK_BW_SET value %02x\n", link_bw);
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Using LINK_BW_SET value %02x\n", link_bw);
|
||||||
else
|
else
|
||||||
DRM_DEBUG_KMS("Using LINK_RATE_SET value %02x\n", rate_select);
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Using LINK_RATE_SET value %02x\n", rate_select);
|
||||||
|
|
||||||
/* Write the link configuration data */
|
/* Write the link configuration data */
|
||||||
link_config[0] = link_bw;
|
link_config[0] = link_bw;
|
||||||
|
|
@ -169,7 +172,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
if (!intel_dp_reset_link_train(intel_dp,
|
if (!intel_dp_reset_link_train(intel_dp,
|
||||||
DP_TRAINING_PATTERN_1 |
|
DP_TRAINING_PATTERN_1 |
|
||||||
DP_LINK_SCRAMBLING_DISABLE)) {
|
DP_LINK_SCRAMBLING_DISABLE)) {
|
||||||
DRM_ERROR("failed to enable link training\n");
|
drm_err(&i915->drm, "failed to enable link training\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -193,22 +196,23 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd);
|
drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd);
|
||||||
|
|
||||||
if (!intel_dp_get_link_status(intel_dp, link_status)) {
|
if (!intel_dp_get_link_status(intel_dp, link_status)) {
|
||||||
DRM_ERROR("failed to get link status\n");
|
drm_err(&i915->drm, "failed to get link status\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) {
|
if (drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) {
|
||||||
DRM_DEBUG_KMS("clock recovery OK\n");
|
drm_dbg_kms(&i915->drm, "clock recovery OK\n");
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (voltage_tries == 5) {
|
if (voltage_tries == 5) {
|
||||||
DRM_DEBUG_KMS("Same voltage tried 5 times\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Same voltage tried 5 times\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (max_vswing_reached) {
|
if (max_vswing_reached) {
|
||||||
DRM_DEBUG_KMS("Max Voltage Swing reached\n");
|
drm_dbg_kms(&i915->drm, "Max Voltage Swing reached\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -217,7 +221,8 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
/* Update training set as requested by target */
|
/* Update training set as requested by target */
|
||||||
intel_get_adjust_train(intel_dp, link_status);
|
intel_get_adjust_train(intel_dp, link_status);
|
||||||
if (!intel_dp_update_link_train(intel_dp)) {
|
if (!intel_dp_update_link_train(intel_dp)) {
|
||||||
DRM_ERROR("failed to update link training\n");
|
drm_err(&i915->drm,
|
||||||
|
"failed to update link training\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -231,7 +236,8 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
|
||||||
max_vswing_reached = true;
|
max_vswing_reached = true;
|
||||||
|
|
||||||
}
|
}
|
||||||
DRM_ERROR("Failed clock recovery %d times, giving up!\n", max_cr_tries);
|
drm_err(&i915->drm,
|
||||||
|
"Failed clock recovery %d times, giving up!\n", max_cr_tries);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -256,9 +262,11 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
|
||||||
return DP_TRAINING_PATTERN_4;
|
return DP_TRAINING_PATTERN_4;
|
||||||
} else if (intel_dp->link_rate == 810000) {
|
} else if (intel_dp->link_rate == 810000) {
|
||||||
if (!source_tps4)
|
if (!source_tps4)
|
||||||
DRM_DEBUG_KMS("8.1 Gbps link rate without source HBR3/TPS4 support\n");
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
|
"8.1 Gbps link rate without source HBR3/TPS4 support\n");
|
||||||
if (!sink_tps4)
|
if (!sink_tps4)
|
||||||
DRM_DEBUG_KMS("8.1 Gbps link rate without sink TPS4 support\n");
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
|
"8.1 Gbps link rate without sink TPS4 support\n");
|
||||||
}
|
}
|
||||||
/*
|
/*
|
||||||
* Intel platforms that support HBR2 also support TPS3. TPS3 support is
|
* Intel platforms that support HBR2 also support TPS3. TPS3 support is
|
||||||
|
|
@ -271,9 +279,11 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
|
||||||
return DP_TRAINING_PATTERN_3;
|
return DP_TRAINING_PATTERN_3;
|
||||||
} else if (intel_dp->link_rate >= 540000) {
|
} else if (intel_dp->link_rate >= 540000) {
|
||||||
if (!source_tps3)
|
if (!source_tps3)
|
||||||
DRM_DEBUG_KMS(">=5.4/6.48 Gbps link rate without source HBR2/TPS3 support\n");
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
|
">=5.4/6.48 Gbps link rate without source HBR2/TPS3 support\n");
|
||||||
if (!sink_tps3)
|
if (!sink_tps3)
|
||||||
DRM_DEBUG_KMS(">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
|
">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
return DP_TRAINING_PATTERN_2;
|
return DP_TRAINING_PATTERN_2;
|
||||||
|
|
@ -282,6 +292,7 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
|
||||||
static bool
|
static bool
|
||||||
intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
|
||||||
int tries;
|
int tries;
|
||||||
u32 training_pattern;
|
u32 training_pattern;
|
||||||
u8 link_status[DP_LINK_STATUS_SIZE];
|
u8 link_status[DP_LINK_STATUS_SIZE];
|
||||||
|
|
@ -295,7 +306,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
||||||
/* channel equalization */
|
/* channel equalization */
|
||||||
if (!intel_dp_set_link_train(intel_dp,
|
if (!intel_dp_set_link_train(intel_dp,
|
||||||
training_pattern)) {
|
training_pattern)) {
|
||||||
DRM_ERROR("failed to start channel equalization\n");
|
drm_err(&i915->drm, "failed to start channel equalization\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -303,7 +314,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
drm_dp_link_train_channel_eq_delay(intel_dp->dpcd);
|
drm_dp_link_train_channel_eq_delay(intel_dp->dpcd);
|
||||||
if (!intel_dp_get_link_status(intel_dp, link_status)) {
|
if (!intel_dp_get_link_status(intel_dp, link_status)) {
|
||||||
DRM_ERROR("failed to get link status\n");
|
drm_err(&i915->drm,
|
||||||
|
"failed to get link status\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -311,23 +323,25 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
||||||
if (!drm_dp_clock_recovery_ok(link_status,
|
if (!drm_dp_clock_recovery_ok(link_status,
|
||||||
intel_dp->lane_count)) {
|
intel_dp->lane_count)) {
|
||||||
intel_dp_dump_link_status(link_status);
|
intel_dp_dump_link_status(link_status);
|
||||||
DRM_DEBUG_KMS("Clock recovery check failed, cannot "
|
drm_dbg_kms(&i915->drm,
|
||||||
"continue channel equalization\n");
|
"Clock recovery check failed, cannot "
|
||||||
|
"continue channel equalization\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (drm_dp_channel_eq_ok(link_status,
|
if (drm_dp_channel_eq_ok(link_status,
|
||||||
intel_dp->lane_count)) {
|
intel_dp->lane_count)) {
|
||||||
channel_eq = true;
|
channel_eq = true;
|
||||||
DRM_DEBUG_KMS("Channel EQ done. DP Training "
|
drm_dbg_kms(&i915->drm, "Channel EQ done. DP Training "
|
||||||
"successful\n");
|
"successful\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Update training set as requested by target */
|
/* Update training set as requested by target */
|
||||||
intel_get_adjust_train(intel_dp, link_status);
|
intel_get_adjust_train(intel_dp, link_status);
|
||||||
if (!intel_dp_update_link_train(intel_dp)) {
|
if (!intel_dp_update_link_train(intel_dp)) {
|
||||||
DRM_ERROR("failed to update link training\n");
|
drm_err(&i915->drm,
|
||||||
|
"failed to update link training\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -335,7 +349,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
|
||||||
/* Try 5 times, else fail and try at lower BW */
|
/* Try 5 times, else fail and try at lower BW */
|
||||||
if (tries == 5) {
|
if (tries == 5) {
|
||||||
intel_dp_dump_link_status(link_status);
|
intel_dp_dump_link_status(link_status);
|
||||||
DRM_DEBUG_KMS("Channel equalization failed 5 times\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Channel equalization failed 5 times\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
intel_dp_set_idle_link_train(intel_dp);
|
intel_dp_set_idle_link_train(intel_dp);
|
||||||
|
|
@ -362,17 +377,19 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
|
||||||
if (!intel_dp_link_training_channel_equalization(intel_dp))
|
if (!intel_dp_link_training_channel_equalization(intel_dp))
|
||||||
goto failure_handling;
|
goto failure_handling;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
intel_connector->base.base.id,
|
"[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
|
||||||
intel_connector->base.name,
|
intel_connector->base.base.id,
|
||||||
intel_dp->link_rate, intel_dp->lane_count);
|
intel_connector->base.name,
|
||||||
|
intel_dp->link_rate, intel_dp->lane_count);
|
||||||
return;
|
return;
|
||||||
|
|
||||||
failure_handling:
|
failure_handling:
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
|
drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
|
||||||
intel_connector->base.base.id,
|
"[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
|
||||||
intel_connector->base.name,
|
intel_connector->base.base.id,
|
||||||
intel_dp->link_rate, intel_dp->lane_count);
|
intel_connector->base.name,
|
||||||
|
intel_dp->link_rate, intel_dp->lane_count);
|
||||||
if (!intel_dp_get_link_train_fallback_values(intel_dp,
|
if (!intel_dp_get_link_train_fallback_values(intel_dp,
|
||||||
intel_dp->link_rate,
|
intel_dp->link_rate,
|
||||||
intel_dp->lane_count))
|
intel_dp->lane_count))
|
||||||
|
|
|
||||||
|
|
@ -352,8 +352,9 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
|
||||||
|
|
||||||
intel_dp->active_mst_links--;
|
intel_dp->active_mst_links--;
|
||||||
last_mst_stream = intel_dp->active_mst_links == 0;
|
last_mst_stream = intel_dp->active_mst_links == 0;
|
||||||
WARN_ON(INTEL_GEN(dev_priv) >= 12 && last_mst_stream &&
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
!intel_dp_mst_is_master_trans(old_crtc_state));
|
INTEL_GEN(dev_priv) >= 12 && last_mst_stream &&
|
||||||
|
!intel_dp_mst_is_master_trans(old_crtc_state));
|
||||||
|
|
||||||
intel_crtc_vblank_off(old_crtc_state);
|
intel_crtc_vblank_off(old_crtc_state);
|
||||||
|
|
||||||
|
|
@ -361,9 +362,12 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
|
||||||
|
|
||||||
drm_dp_update_payload_part2(&intel_dp->mst_mgr);
|
drm_dp_update_payload_part2(&intel_dp->mst_mgr);
|
||||||
|
|
||||||
val = I915_READ(TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder));
|
||||||
val &= ~TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
|
val &= ~TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
|
||||||
I915_WRITE(TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder), val);
|
intel_de_write(dev_priv,
|
||||||
|
TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder),
|
||||||
|
val);
|
||||||
|
|
||||||
if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
|
if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
|
||||||
DP_TP_STATUS_ACT_SENT, 1))
|
DP_TP_STATUS_ACT_SENT, 1))
|
||||||
|
|
@ -437,8 +441,9 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
|
||||||
connector->encoder = encoder;
|
connector->encoder = encoder;
|
||||||
intel_mst->connector = connector;
|
intel_mst->connector = connector;
|
||||||
first_mst_stream = intel_dp->active_mst_links == 0;
|
first_mst_stream = intel_dp->active_mst_links == 0;
|
||||||
WARN_ON(INTEL_GEN(dev_priv) >= 12 && first_mst_stream &&
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
!intel_dp_mst_is_master_trans(pipe_config));
|
INTEL_GEN(dev_priv) >= 12 && first_mst_stream &&
|
||||||
|
!intel_dp_mst_is_master_trans(pipe_config));
|
||||||
|
|
||||||
DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
|
DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
|
||||||
|
|
||||||
|
|
@ -459,8 +464,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
|
||||||
DRM_ERROR("failed to allocate vcpi\n");
|
DRM_ERROR("failed to allocate vcpi\n");
|
||||||
|
|
||||||
intel_dp->active_mst_links++;
|
intel_dp->active_mst_links++;
|
||||||
temp = I915_READ(intel_dp->regs.dp_tp_status);
|
temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_status);
|
||||||
I915_WRITE(intel_dp->regs.dp_tp_status, temp);
|
intel_de_write(dev_priv, intel_dp->regs.dp_tp_status, temp);
|
||||||
|
|
||||||
ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
|
ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
|
||||||
|
|
||||||
|
|
@ -475,6 +480,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
|
||||||
intel_ddi_enable_pipe_clock(pipe_config);
|
intel_ddi_enable_pipe_clock(pipe_config);
|
||||||
|
|
||||||
intel_ddi_set_dp_msa(pipe_config, conn_state);
|
intel_ddi_set_dp_msa(pipe_config, conn_state);
|
||||||
|
|
||||||
|
intel_dp_set_m_n(pipe_config, M1_N1);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_mst_enable_dp(struct intel_encoder *encoder,
|
static void intel_mst_enable_dp(struct intel_encoder *encoder,
|
||||||
|
|
@ -486,6 +493,12 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder,
|
||||||
struct intel_dp *intel_dp = &intel_dig_port->dp;
|
struct intel_dp *intel_dp = &intel_dig_port->dp;
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
|
drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder);
|
||||||
|
|
||||||
|
intel_enable_pipe(pipe_config);
|
||||||
|
|
||||||
|
intel_crtc_vblank_on(pipe_config);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
|
DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
|
||||||
|
|
||||||
if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
|
if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
|
||||||
|
|
@ -632,9 +645,9 @@ static const struct drm_encoder_funcs intel_dp_mst_enc_funcs = {
|
||||||
|
|
||||||
static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
|
static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
if (connector->encoder && connector->base.state->crtc) {
|
if (intel_attached_encoder(connector) && connector->base.state->crtc) {
|
||||||
enum pipe pipe;
|
enum pipe pipe;
|
||||||
if (!connector->encoder->get_hw_state(connector->encoder, &pipe))
|
if (!intel_attached_encoder(connector)->get_hw_state(intel_attached_encoder(connector), &pipe))
|
||||||
return false;
|
return false;
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -259,7 +259,8 @@ void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
WARN(1, "PHY not found for PORT %c", port_name(port));
|
drm_WARN(&dev_priv->drm, 1, "PHY not found for PORT %c",
|
||||||
|
port_name(port));
|
||||||
*phy = DPIO_PHY0;
|
*phy = DPIO_PHY0;
|
||||||
*ch = DPIO_CH0;
|
*ch = DPIO_CH0;
|
||||||
}
|
}
|
||||||
|
|
@ -278,33 +279,34 @@ void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv,
|
||||||
* While we write to the group register to program all lanes at once we
|
* While we write to the group register to program all lanes at once we
|
||||||
* can read only lane registers and we pick lanes 0/1 for that.
|
* can read only lane registers and we pick lanes 0/1 for that.
|
||||||
*/
|
*/
|
||||||
val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch));
|
val = intel_de_read(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch));
|
||||||
val &= ~(TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT);
|
val &= ~(TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT);
|
||||||
I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val);
|
intel_de_write(dev_priv, BXT_PORT_PCS_DW10_GRP(phy, ch), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_TX_DW2_LN0(phy, ch));
|
val = intel_de_read(dev_priv, BXT_PORT_TX_DW2_LN0(phy, ch));
|
||||||
val &= ~(MARGIN_000 | UNIQ_TRANS_SCALE);
|
val &= ~(MARGIN_000 | UNIQ_TRANS_SCALE);
|
||||||
val |= margin << MARGIN_000_SHIFT | scale << UNIQ_TRANS_SCALE_SHIFT;
|
val |= margin << MARGIN_000_SHIFT | scale << UNIQ_TRANS_SCALE_SHIFT;
|
||||||
I915_WRITE(BXT_PORT_TX_DW2_GRP(phy, ch), val);
|
intel_de_write(dev_priv, BXT_PORT_TX_DW2_GRP(phy, ch), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_TX_DW3_LN0(phy, ch));
|
val = intel_de_read(dev_priv, BXT_PORT_TX_DW3_LN0(phy, ch));
|
||||||
val &= ~SCALE_DCOMP_METHOD;
|
val &= ~SCALE_DCOMP_METHOD;
|
||||||
if (enable)
|
if (enable)
|
||||||
val |= SCALE_DCOMP_METHOD;
|
val |= SCALE_DCOMP_METHOD;
|
||||||
|
|
||||||
if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD))
|
if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD))
|
||||||
DRM_ERROR("Disabled scaling while ouniqetrangenmethod was set");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Disabled scaling while ouniqetrangenmethod was set");
|
||||||
|
|
||||||
I915_WRITE(BXT_PORT_TX_DW3_GRP(phy, ch), val);
|
intel_de_write(dev_priv, BXT_PORT_TX_DW3_GRP(phy, ch), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_TX_DW4_LN0(phy, ch));
|
val = intel_de_read(dev_priv, BXT_PORT_TX_DW4_LN0(phy, ch));
|
||||||
val &= ~DE_EMPHASIS;
|
val &= ~DE_EMPHASIS;
|
||||||
val |= deemphasis << DEEMPH_SHIFT;
|
val |= deemphasis << DEEMPH_SHIFT;
|
||||||
I915_WRITE(BXT_PORT_TX_DW4_GRP(phy, ch), val);
|
intel_de_write(dev_priv, BXT_PORT_TX_DW4_GRP(phy, ch), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch));
|
val = intel_de_read(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch));
|
||||||
val |= TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT;
|
val |= TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT;
|
||||||
I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val);
|
intel_de_write(dev_priv, BXT_PORT_PCS_DW10_GRP(phy, ch), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
|
bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -314,20 +316,20 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
phy_info = bxt_get_phy_info(dev_priv, phy);
|
phy_info = bxt_get_phy_info(dev_priv, phy);
|
||||||
|
|
||||||
if (!(I915_READ(BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask))
|
if (!(intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
if ((I915_READ(BXT_PORT_CL1CM_DW0(phy)) &
|
if ((intel_de_read(dev_priv, BXT_PORT_CL1CM_DW0(phy)) &
|
||||||
(PHY_POWER_GOOD | PHY_RESERVED)) != PHY_POWER_GOOD) {
|
(PHY_POWER_GOOD | PHY_RESERVED)) != PHY_POWER_GOOD) {
|
||||||
DRM_DEBUG_DRIVER("DDI PHY %d powered, but power hasn't settled\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
phy);
|
"DDI PHY %d powered, but power hasn't settled\n", phy);
|
||||||
|
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!(I915_READ(BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) {
|
if (!(intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) {
|
||||||
DRM_DEBUG_DRIVER("DDI PHY %d powered, but still in reset\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
phy);
|
"DDI PHY %d powered, but still in reset\n", phy);
|
||||||
|
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
@ -337,7 +339,7 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
static u32 bxt_get_grc(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
static u32 bxt_get_grc(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
||||||
{
|
{
|
||||||
u32 val = I915_READ(BXT_PORT_REF_DW6(phy));
|
u32 val = intel_de_read(dev_priv, BXT_PORT_REF_DW6(phy));
|
||||||
|
|
||||||
return (val & GRC_CODE_MASK) >> GRC_CODE_SHIFT;
|
return (val & GRC_CODE_MASK) >> GRC_CODE_SHIFT;
|
||||||
}
|
}
|
||||||
|
|
@ -347,7 +349,8 @@ static void bxt_phy_wait_grc_done(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
if (intel_de_wait_for_set(dev_priv, BXT_PORT_REF_DW3(phy),
|
if (intel_de_wait_for_set(dev_priv, BXT_PORT_REF_DW3(phy),
|
||||||
GRC_DONE, 10))
|
GRC_DONE, 10))
|
||||||
DRM_ERROR("timeout waiting for PHY%d GRC\n", phy);
|
drm_err(&dev_priv->drm, "timeout waiting for PHY%d GRC\n",
|
||||||
|
phy);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv,
|
static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -364,18 +367,19 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv,
|
||||||
dev_priv->bxt_phy_grc = bxt_get_grc(dev_priv, phy);
|
dev_priv->bxt_phy_grc = bxt_get_grc(dev_priv, phy);
|
||||||
|
|
||||||
if (bxt_ddi_phy_verify_state(dev_priv, phy)) {
|
if (bxt_ddi_phy_verify_state(dev_priv, phy)) {
|
||||||
DRM_DEBUG_DRIVER("DDI PHY %d already enabled, "
|
drm_dbg(&dev_priv->drm, "DDI PHY %d already enabled, "
|
||||||
"won't reprogram it\n", phy);
|
"won't reprogram it\n", phy);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("DDI PHY %d enabled with invalid state, "
|
drm_dbg(&dev_priv->drm,
|
||||||
"force reprogramming it\n", phy);
|
"DDI PHY %d enabled with invalid state, "
|
||||||
|
"force reprogramming it\n", phy);
|
||||||
}
|
}
|
||||||
|
|
||||||
val = I915_READ(BXT_P_CR_GT_DISP_PWRON);
|
val = intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON);
|
||||||
val |= phy_info->pwron_mask;
|
val |= phy_info->pwron_mask;
|
||||||
I915_WRITE(BXT_P_CR_GT_DISP_PWRON, val);
|
intel_de_write(dev_priv, BXT_P_CR_GT_DISP_PWRON, val);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The PHY registers start out inaccessible and respond to reads with
|
* The PHY registers start out inaccessible and respond to reads with
|
||||||
|
|
@ -390,29 +394,30 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv,
|
||||||
PHY_RESERVED | PHY_POWER_GOOD,
|
PHY_RESERVED | PHY_POWER_GOOD,
|
||||||
PHY_POWER_GOOD,
|
PHY_POWER_GOOD,
|
||||||
1))
|
1))
|
||||||
DRM_ERROR("timeout during PHY%d power on\n", phy);
|
drm_err(&dev_priv->drm, "timeout during PHY%d power on\n",
|
||||||
|
phy);
|
||||||
|
|
||||||
/* Program PLL Rcomp code offset */
|
/* Program PLL Rcomp code offset */
|
||||||
val = I915_READ(BXT_PORT_CL1CM_DW9(phy));
|
val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW9(phy));
|
||||||
val &= ~IREF0RC_OFFSET_MASK;
|
val &= ~IREF0RC_OFFSET_MASK;
|
||||||
val |= 0xE4 << IREF0RC_OFFSET_SHIFT;
|
val |= 0xE4 << IREF0RC_OFFSET_SHIFT;
|
||||||
I915_WRITE(BXT_PORT_CL1CM_DW9(phy), val);
|
intel_de_write(dev_priv, BXT_PORT_CL1CM_DW9(phy), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_CL1CM_DW10(phy));
|
val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW10(phy));
|
||||||
val &= ~IREF1RC_OFFSET_MASK;
|
val &= ~IREF1RC_OFFSET_MASK;
|
||||||
val |= 0xE4 << IREF1RC_OFFSET_SHIFT;
|
val |= 0xE4 << IREF1RC_OFFSET_SHIFT;
|
||||||
I915_WRITE(BXT_PORT_CL1CM_DW10(phy), val);
|
intel_de_write(dev_priv, BXT_PORT_CL1CM_DW10(phy), val);
|
||||||
|
|
||||||
/* Program power gating */
|
/* Program power gating */
|
||||||
val = I915_READ(BXT_PORT_CL1CM_DW28(phy));
|
val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW28(phy));
|
||||||
val |= OCL1_POWER_DOWN_EN | DW28_OLDO_DYN_PWR_DOWN_EN |
|
val |= OCL1_POWER_DOWN_EN | DW28_OLDO_DYN_PWR_DOWN_EN |
|
||||||
SUS_CLK_CONFIG;
|
SUS_CLK_CONFIG;
|
||||||
I915_WRITE(BXT_PORT_CL1CM_DW28(phy), val);
|
intel_de_write(dev_priv, BXT_PORT_CL1CM_DW28(phy), val);
|
||||||
|
|
||||||
if (phy_info->dual_channel) {
|
if (phy_info->dual_channel) {
|
||||||
val = I915_READ(BXT_PORT_CL2CM_DW6(phy));
|
val = intel_de_read(dev_priv, BXT_PORT_CL2CM_DW6(phy));
|
||||||
val |= DW6_OLDO_DYN_PWR_DOWN_EN;
|
val |= DW6_OLDO_DYN_PWR_DOWN_EN;
|
||||||
I915_WRITE(BXT_PORT_CL2CM_DW6(phy), val);
|
intel_de_write(dev_priv, BXT_PORT_CL2CM_DW6(phy), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (phy_info->rcomp_phy != -1) {
|
if (phy_info->rcomp_phy != -1) {
|
||||||
|
|
@ -430,19 +435,19 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv,
|
||||||
grc_code = val << GRC_CODE_FAST_SHIFT |
|
grc_code = val << GRC_CODE_FAST_SHIFT |
|
||||||
val << GRC_CODE_SLOW_SHIFT |
|
val << GRC_CODE_SLOW_SHIFT |
|
||||||
val;
|
val;
|
||||||
I915_WRITE(BXT_PORT_REF_DW6(phy), grc_code);
|
intel_de_write(dev_priv, BXT_PORT_REF_DW6(phy), grc_code);
|
||||||
|
|
||||||
val = I915_READ(BXT_PORT_REF_DW8(phy));
|
val = intel_de_read(dev_priv, BXT_PORT_REF_DW8(phy));
|
||||||
val |= GRC_DIS | GRC_RDY_OVRD;
|
val |= GRC_DIS | GRC_RDY_OVRD;
|
||||||
I915_WRITE(BXT_PORT_REF_DW8(phy), val);
|
intel_de_write(dev_priv, BXT_PORT_REF_DW8(phy), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (phy_info->reset_delay)
|
if (phy_info->reset_delay)
|
||||||
udelay(phy_info->reset_delay);
|
udelay(phy_info->reset_delay);
|
||||||
|
|
||||||
val = I915_READ(BXT_PHY_CTL_FAMILY(phy));
|
val = intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy));
|
||||||
val |= COMMON_RESET_DIS;
|
val |= COMMON_RESET_DIS;
|
||||||
I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val);
|
intel_de_write(dev_priv, BXT_PHY_CTL_FAMILY(phy), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
||||||
|
|
@ -452,13 +457,13 @@ void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
||||||
|
|
||||||
phy_info = bxt_get_phy_info(dev_priv, phy);
|
phy_info = bxt_get_phy_info(dev_priv, phy);
|
||||||
|
|
||||||
val = I915_READ(BXT_PHY_CTL_FAMILY(phy));
|
val = intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy));
|
||||||
val &= ~COMMON_RESET_DIS;
|
val &= ~COMMON_RESET_DIS;
|
||||||
I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val);
|
intel_de_write(dev_priv, BXT_PHY_CTL_FAMILY(phy), val);
|
||||||
|
|
||||||
val = I915_READ(BXT_P_CR_GT_DISP_PWRON);
|
val = intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON);
|
||||||
val &= ~phy_info->pwron_mask;
|
val &= ~phy_info->pwron_mask;
|
||||||
I915_WRITE(BXT_P_CR_GT_DISP_PWRON, val);
|
intel_de_write(dev_priv, BXT_P_CR_GT_DISP_PWRON, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy)
|
||||||
|
|
@ -496,7 +501,7 @@ __phy_reg_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy,
|
||||||
va_list args;
|
va_list args;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(reg);
|
val = intel_de_read(dev_priv, reg);
|
||||||
if ((val & mask) == expected)
|
if ((val & mask) == expected)
|
||||||
return true;
|
return true;
|
||||||
|
|
||||||
|
|
@ -504,7 +509,7 @@ __phy_reg_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy,
|
||||||
vaf.fmt = reg_fmt;
|
vaf.fmt = reg_fmt;
|
||||||
vaf.va = &args;
|
vaf.va = &args;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("DDI PHY %d reg %pV [%08x] state mismatch: "
|
drm_dbg(&dev_priv->drm, "DDI PHY %d reg %pV [%08x] state mismatch: "
|
||||||
"current %08x, expected %08x (mask %08x)\n",
|
"current %08x, expected %08x (mask %08x)\n",
|
||||||
phy, &vaf, reg.reg, val, (val & ~mask) | expected,
|
phy, &vaf, reg.reg, val, (val & ~mask) | expected,
|
||||||
mask);
|
mask);
|
||||||
|
|
@ -599,7 +604,8 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
|
||||||
bxt_port_to_phy_channel(dev_priv, port, &phy, &ch);
|
bxt_port_to_phy_channel(dev_priv, port, &phy, &ch);
|
||||||
|
|
||||||
for (lane = 0; lane < 4; lane++) {
|
for (lane = 0; lane < 4; lane++) {
|
||||||
u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane));
|
u32 val = intel_de_read(dev_priv,
|
||||||
|
BXT_PORT_TX_DW14_LN(phy, ch, lane));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Note that on CHV this flag is called UPAR, but has
|
* Note that on CHV this flag is called UPAR, but has
|
||||||
|
|
@ -609,7 +615,8 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
|
||||||
if (lane_lat_optim_mask & BIT(lane))
|
if (lane_lat_optim_mask & BIT(lane))
|
||||||
val |= LATENCY_OPTIM;
|
val |= LATENCY_OPTIM;
|
||||||
|
|
||||||
I915_WRITE(BXT_PORT_TX_DW14_LN(phy, ch, lane), val);
|
intel_de_write(dev_priv, BXT_PORT_TX_DW14_LN(phy, ch, lane),
|
||||||
|
val);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -627,7 +634,8 @@ bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder)
|
||||||
|
|
||||||
mask = 0;
|
mask = 0;
|
||||||
for (lane = 0; lane < 4; lane++) {
|
for (lane = 0; lane < 4; lane++) {
|
||||||
u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane));
|
u32 val = intel_de_read(dev_priv,
|
||||||
|
BXT_PORT_TX_DW14_LN(phy, ch, lane));
|
||||||
|
|
||||||
if (val & LATENCY_OPTIM)
|
if (val & LATENCY_OPTIM)
|
||||||
mask |= BIT(lane);
|
mask |= BIT(lane);
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -40,7 +40,7 @@ static inline bool is_dsb_busy(struct intel_dsb *dsb)
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
|
|
||||||
return DSB_STATUS & I915_READ(DSB_CTRL(pipe, dsb->id));
|
return DSB_STATUS & intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
|
static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
|
||||||
|
|
@ -50,16 +50,16 @@ static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
u32 dsb_ctrl;
|
u32 dsb_ctrl;
|
||||||
|
|
||||||
dsb_ctrl = I915_READ(DSB_CTRL(pipe, dsb->id));
|
dsb_ctrl = intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
|
||||||
if (DSB_STATUS & dsb_ctrl) {
|
if (DSB_STATUS & dsb_ctrl) {
|
||||||
DRM_DEBUG_KMS("DSB engine is busy.\n");
|
DRM_DEBUG_KMS("DSB engine is busy.\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
dsb_ctrl |= DSB_ENABLE;
|
dsb_ctrl |= DSB_ENABLE;
|
||||||
I915_WRITE(DSB_CTRL(pipe, dsb->id), dsb_ctrl);
|
intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), dsb_ctrl);
|
||||||
|
|
||||||
POSTING_READ(DSB_CTRL(pipe, dsb->id));
|
intel_de_posting_read(dev_priv, DSB_CTRL(pipe, dsb->id));
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -70,16 +70,16 @@ static inline bool intel_dsb_disable_engine(struct intel_dsb *dsb)
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
u32 dsb_ctrl;
|
u32 dsb_ctrl;
|
||||||
|
|
||||||
dsb_ctrl = I915_READ(DSB_CTRL(pipe, dsb->id));
|
dsb_ctrl = intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
|
||||||
if (DSB_STATUS & dsb_ctrl) {
|
if (DSB_STATUS & dsb_ctrl) {
|
||||||
DRM_DEBUG_KMS("DSB engine is busy.\n");
|
DRM_DEBUG_KMS("DSB engine is busy.\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
dsb_ctrl &= ~DSB_ENABLE;
|
dsb_ctrl &= ~DSB_ENABLE;
|
||||||
I915_WRITE(DSB_CTRL(pipe, dsb->id), dsb_ctrl);
|
intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), dsb_ctrl);
|
||||||
|
|
||||||
POSTING_READ(DSB_CTRL(pipe, dsb->id));
|
intel_de_posting_read(dev_priv, DSB_CTRL(pipe, dsb->id));
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -165,7 +165,7 @@ void intel_dsb_put(struct intel_dsb *dsb)
|
||||||
if (!HAS_DSB(i915))
|
if (!HAS_DSB(i915))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (WARN_ON(dsb->refcount == 0))
|
if (drm_WARN_ON(&i915->drm, dsb->refcount == 0))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (--dsb->refcount == 0) {
|
if (--dsb->refcount == 0) {
|
||||||
|
|
@ -198,11 +198,11 @@ void intel_dsb_indexed_reg_write(struct intel_dsb *dsb, i915_reg_t reg,
|
||||||
u32 reg_val;
|
u32 reg_val;
|
||||||
|
|
||||||
if (!buf) {
|
if (!buf) {
|
||||||
I915_WRITE(reg, val);
|
intel_de_write(dev_priv, reg, val);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
|
if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
|
||||||
DRM_DEBUG_KMS("DSB buffer overflow\n");
|
DRM_DEBUG_KMS("DSB buffer overflow\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
@ -272,11 +272,11 @@ void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val)
|
||||||
u32 *buf = dsb->cmd_buf;
|
u32 *buf = dsb->cmd_buf;
|
||||||
|
|
||||||
if (!buf) {
|
if (!buf) {
|
||||||
I915_WRITE(reg, val);
|
intel_de_write(dev_priv, reg, val);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
|
if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
|
||||||
DRM_DEBUG_KMS("DSB buffer overflow\n");
|
DRM_DEBUG_KMS("DSB buffer overflow\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
@ -313,7 +313,8 @@ void intel_dsb_commit(struct intel_dsb *dsb)
|
||||||
DRM_ERROR("HEAD_PTR write failed - dsb engine is busy.\n");
|
DRM_ERROR("HEAD_PTR write failed - dsb engine is busy.\n");
|
||||||
goto reset;
|
goto reset;
|
||||||
}
|
}
|
||||||
I915_WRITE(DSB_HEAD(pipe, dsb->id), i915_ggtt_offset(dsb->vma));
|
intel_de_write(dev_priv, DSB_HEAD(pipe, dsb->id),
|
||||||
|
i915_ggtt_offset(dsb->vma));
|
||||||
|
|
||||||
tail = ALIGN(dsb->free_pos * 4, CACHELINE_BYTES);
|
tail = ALIGN(dsb->free_pos * 4, CACHELINE_BYTES);
|
||||||
if (tail > dsb->free_pos * 4)
|
if (tail > dsb->free_pos * 4)
|
||||||
|
|
@ -326,7 +327,8 @@ void intel_dsb_commit(struct intel_dsb *dsb)
|
||||||
}
|
}
|
||||||
DRM_DEBUG_KMS("DSB execution started - head 0x%x, tail 0x%x\n",
|
DRM_DEBUG_KMS("DSB execution started - head 0x%x, tail 0x%x\n",
|
||||||
i915_ggtt_offset(dsb->vma), tail);
|
i915_ggtt_offset(dsb->vma), tail);
|
||||||
I915_WRITE(DSB_TAIL(pipe, dsb->id), i915_ggtt_offset(dsb->vma) + tail);
|
intel_de_write(dev_priv, DSB_TAIL(pipe, dsb->id),
|
||||||
|
i915_ggtt_offset(dsb->vma) + tail);
|
||||||
if (wait_for(!is_dsb_busy(dsb), 1)) {
|
if (wait_for(!is_dsb_busy(dsb), 1)) {
|
||||||
DRM_ERROR("Timed out waiting for DSB workload completion.\n");
|
DRM_ERROR("Timed out waiting for DSB workload completion.\n");
|
||||||
goto reset;
|
goto reset;
|
||||||
|
|
|
||||||
|
|
@ -45,7 +45,7 @@
|
||||||
|
|
||||||
static u32 dcs_get_backlight(struct intel_connector *connector)
|
static u32 dcs_get_backlight(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct intel_encoder *encoder = connector->encoder;
|
struct intel_encoder *encoder = intel_attached_encoder(connector);
|
||||||
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
||||||
struct mipi_dsi_device *dsi_device;
|
struct mipi_dsi_device *dsi_device;
|
||||||
u8 data = 0;
|
u8 data = 0;
|
||||||
|
|
@ -160,13 +160,13 @@ int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector)
|
||||||
{
|
{
|
||||||
struct drm_device *dev = intel_connector->base.dev;
|
struct drm_device *dev = intel_connector->base.dev;
|
||||||
struct drm_i915_private *dev_priv = to_i915(dev);
|
struct drm_i915_private *dev_priv = to_i915(dev);
|
||||||
struct intel_encoder *encoder = intel_connector->encoder;
|
struct intel_encoder *encoder = intel_attached_encoder(intel_connector);
|
||||||
struct intel_panel *panel = &intel_connector->panel;
|
struct intel_panel *panel = &intel_connector->panel;
|
||||||
|
|
||||||
if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS)
|
if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS)
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
if (WARN_ON(encoder->type != INTEL_OUTPUT_DSI))
|
if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI))
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
panel->backlight.setup = dcs_setup_backlight;
|
panel->backlight.setup = dcs_setup_backlight;
|
||||||
|
|
|
||||||
|
|
@ -136,7 +136,7 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
|
||||||
u16 len;
|
u16 len;
|
||||||
enum port port;
|
enum port port;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
flags = *data++;
|
flags = *data++;
|
||||||
type = *data++;
|
type = *data++;
|
||||||
|
|
@ -158,7 +158,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
|
||||||
|
|
||||||
dsi_device = intel_dsi->dsi_hosts[port]->device;
|
dsi_device = intel_dsi->dsi_hosts[port]->device;
|
||||||
if (!dsi_device) {
|
if (!dsi_device) {
|
||||||
DRM_DEBUG_KMS("no dsi device for port %c\n", port_name(port));
|
drm_dbg_kms(&dev_priv->drm, "no dsi device for port %c\n",
|
||||||
|
port_name(port));
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -182,7 +183,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
|
||||||
case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM:
|
case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM:
|
||||||
case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM:
|
case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM:
|
||||||
case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM:
|
case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM:
|
||||||
DRM_DEBUG_DRIVER("Generic Read not yet implemented or used\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Generic Read not yet implemented or used\n");
|
||||||
break;
|
break;
|
||||||
case MIPI_DSI_GENERIC_LONG_WRITE:
|
case MIPI_DSI_GENERIC_LONG_WRITE:
|
||||||
mipi_dsi_generic_write(dsi_device, data, len);
|
mipi_dsi_generic_write(dsi_device, data, len);
|
||||||
|
|
@ -194,7 +196,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
|
||||||
mipi_dsi_dcs_write_buffer(dsi_device, data, 2);
|
mipi_dsi_dcs_write_buffer(dsi_device, data, 2);
|
||||||
break;
|
break;
|
||||||
case MIPI_DSI_DCS_READ:
|
case MIPI_DSI_DCS_READ:
|
||||||
DRM_DEBUG_DRIVER("DCS Read not yet implemented or used\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"DCS Read not yet implemented or used\n");
|
||||||
break;
|
break;
|
||||||
case MIPI_DSI_DCS_LONG_WRITE:
|
case MIPI_DSI_DCS_LONG_WRITE:
|
||||||
mipi_dsi_dcs_write_buffer(dsi_device, data, len);
|
mipi_dsi_dcs_write_buffer(dsi_device, data, len);
|
||||||
|
|
@ -212,9 +215,10 @@ out:
|
||||||
|
|
||||||
static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data)
|
static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
|
||||||
u32 delay = *((const u32 *) data);
|
u32 delay = *((const u32 *) data);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&i915->drm, "\n");
|
||||||
|
|
||||||
usleep_range(delay, delay + 10);
|
usleep_range(delay, delay + 10);
|
||||||
data += 4;
|
data += 4;
|
||||||
|
|
@ -231,7 +235,8 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
u8 port;
|
u8 port;
|
||||||
|
|
||||||
if (gpio_index >= ARRAY_SIZE(vlv_gpio_table)) {
|
if (gpio_index >= ARRAY_SIZE(vlv_gpio_table)) {
|
||||||
DRM_DEBUG_KMS("unknown gpio index %u\n", gpio_index);
|
drm_dbg_kms(&dev_priv->drm, "unknown gpio index %u\n",
|
||||||
|
gpio_index);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -244,10 +249,11 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
if (gpio_source == 0) {
|
if (gpio_source == 0) {
|
||||||
port = IOSF_PORT_GPIO_NC;
|
port = IOSF_PORT_GPIO_NC;
|
||||||
} else if (gpio_source == 1) {
|
} else if (gpio_source == 1) {
|
||||||
DRM_DEBUG_KMS("SC gpio not supported\n");
|
drm_dbg_kms(&dev_priv->drm, "SC gpio not supported\n");
|
||||||
return;
|
return;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("unknown gpio source %u\n", gpio_source);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"unknown gpio source %u\n", gpio_source);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -291,13 +297,15 @@ static void chv_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
} else {
|
} else {
|
||||||
/* XXX: The spec is unclear about CHV GPIO on seq v2 */
|
/* XXX: The spec is unclear about CHV GPIO on seq v2 */
|
||||||
if (gpio_source != 0) {
|
if (gpio_source != 0) {
|
||||||
DRM_DEBUG_KMS("unknown gpio source %u\n", gpio_source);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"unknown gpio source %u\n", gpio_source);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (gpio_index >= CHV_GPIO_IDX_START_E) {
|
if (gpio_index >= CHV_GPIO_IDX_START_E) {
|
||||||
DRM_DEBUG_KMS("invalid gpio index %u for GPIO N\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
gpio_index);
|
"invalid gpio index %u for GPIO N\n",
|
||||||
|
gpio_index);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -332,8 +340,9 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
GPIOD_OUT_HIGH);
|
GPIOD_OUT_HIGH);
|
||||||
|
|
||||||
if (IS_ERR_OR_NULL(gpio_desc)) {
|
if (IS_ERR_OR_NULL(gpio_desc)) {
|
||||||
DRM_ERROR("GPIO index %u request failed (%ld)\n",
|
drm_err(&dev_priv->drm,
|
||||||
gpio_index, PTR_ERR(gpio_desc));
|
"GPIO index %u request failed (%ld)\n",
|
||||||
|
gpio_index, PTR_ERR(gpio_desc));
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -346,7 +355,7 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
static void icl_exec_gpio(struct drm_i915_private *dev_priv,
|
static void icl_exec_gpio(struct drm_i915_private *dev_priv,
|
||||||
u8 gpio_source, u8 gpio_index, bool value)
|
u8 gpio_source, u8 gpio_index, bool value)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_KMS("Skipping ICL GPIO element execution\n");
|
drm_dbg_kms(&dev_priv->drm, "Skipping ICL GPIO element execution\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
|
static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
|
|
@ -356,7 +365,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
u8 gpio_source, gpio_index = 0, gpio_number;
|
u8 gpio_source, gpio_index = 0, gpio_number;
|
||||||
bool value;
|
bool value;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
if (dev_priv->vbt.dsi.seq_version >= 3)
|
if (dev_priv->vbt.dsi.seq_version >= 3)
|
||||||
gpio_index = *data++;
|
gpio_index = *data++;
|
||||||
|
|
@ -494,13 +503,16 @@ err_bus:
|
||||||
|
|
||||||
static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data)
|
static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_KMS("Skipping SPI element execution\n");
|
struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
|
||||||
|
|
||||||
|
drm_dbg_kms(&i915->drm, "Skipping SPI element execution\n");
|
||||||
|
|
||||||
return data + *(data + 5) + 6;
|
return data + *(data + 5) + 6;
|
||||||
}
|
}
|
||||||
|
|
||||||
static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data)
|
static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
|
||||||
#ifdef CONFIG_PMIC_OPREGION
|
#ifdef CONFIG_PMIC_OPREGION
|
||||||
u32 value, mask, reg_address;
|
u32 value, mask, reg_address;
|
||||||
u16 i2c_address;
|
u16 i2c_address;
|
||||||
|
|
@ -516,9 +528,10 @@ static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data)
|
||||||
reg_address,
|
reg_address,
|
||||||
value, mask);
|
value, mask);
|
||||||
if (ret)
|
if (ret)
|
||||||
DRM_ERROR("%s failed, error: %d\n", __func__, ret);
|
drm_err(&i915->drm, "%s failed, error: %d\n", __func__, ret);
|
||||||
#else
|
#else
|
||||||
DRM_ERROR("Your hardware requires CONFIG_PMIC_OPREGION and it is not set\n");
|
drm_err(&i915->drm,
|
||||||
|
"Your hardware requires CONFIG_PMIC_OPREGION and it is not set\n");
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
return data + 15;
|
return data + 15;
|
||||||
|
|
@ -570,17 +583,18 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi,
|
||||||
const u8 *data;
|
const u8 *data;
|
||||||
fn_mipi_elem_exec mipi_elem_exec;
|
fn_mipi_elem_exec mipi_elem_exec;
|
||||||
|
|
||||||
if (WARN_ON(seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence)))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence)))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
data = dev_priv->vbt.dsi.sequence[seq_id];
|
data = dev_priv->vbt.dsi.sequence[seq_id];
|
||||||
if (!data)
|
if (!data)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
WARN_ON(*data != seq_id);
|
drm_WARN_ON(&dev_priv->drm, *data != seq_id);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Starting MIPI sequence %d - %s\n",
|
drm_dbg_kms(&dev_priv->drm, "Starting MIPI sequence %d - %s\n",
|
||||||
seq_id, sequence_name(seq_id));
|
seq_id, sequence_name(seq_id));
|
||||||
|
|
||||||
/* Skip Sequence Byte. */
|
/* Skip Sequence Byte. */
|
||||||
data++;
|
data++;
|
||||||
|
|
@ -612,18 +626,21 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi,
|
||||||
|
|
||||||
/* Consistency check if we have size. */
|
/* Consistency check if we have size. */
|
||||||
if (operation_size && data != next) {
|
if (operation_size && data != next) {
|
||||||
DRM_ERROR("Inconsistent operation size\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Inconsistent operation size\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
} else if (operation_size) {
|
} else if (operation_size) {
|
||||||
/* We have size, skip. */
|
/* We have size, skip. */
|
||||||
DRM_DEBUG_KMS("Unsupported MIPI operation byte %u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
operation_byte);
|
"Unsupported MIPI operation byte %u\n",
|
||||||
|
operation_byte);
|
||||||
data += operation_size;
|
data += operation_size;
|
||||||
} else {
|
} else {
|
||||||
/* No size, can't skip without parsing. */
|
/* No size, can't skip without parsing. */
|
||||||
DRM_ERROR("Unsupported MIPI operation byte %u\n",
|
drm_err(&dev_priv->drm,
|
||||||
operation_byte);
|
"Unsupported MIPI operation byte %u\n",
|
||||||
|
operation_byte);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -658,40 +675,54 @@ void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
|
||||||
|
|
||||||
void intel_dsi_log_params(struct intel_dsi *intel_dsi)
|
void intel_dsi_log_params(struct intel_dsi *intel_dsi)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk);
|
struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
|
||||||
DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap);
|
|
||||||
DRM_DEBUG_KMS("Lane count %d\n", intel_dsi->lane_count);
|
drm_dbg_kms(&i915->drm, "Pclk %d\n", intel_dsi->pclk);
|
||||||
DRM_DEBUG_KMS("DPHY param reg 0x%x\n", intel_dsi->dphy_reg);
|
drm_dbg_kms(&i915->drm, "Pixel overlap %d\n",
|
||||||
DRM_DEBUG_KMS("Video mode format %s\n",
|
intel_dsi->pixel_overlap);
|
||||||
intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE ?
|
drm_dbg_kms(&i915->drm, "Lane count %d\n", intel_dsi->lane_count);
|
||||||
"non-burst with sync pulse" :
|
drm_dbg_kms(&i915->drm, "DPHY param reg 0x%x\n", intel_dsi->dphy_reg);
|
||||||
intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS ?
|
drm_dbg_kms(&i915->drm, "Video mode format %s\n",
|
||||||
"non-burst with sync events" :
|
intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE ?
|
||||||
intel_dsi->video_mode_format == VIDEO_MODE_BURST ?
|
"non-burst with sync pulse" :
|
||||||
"burst" : "<unknown>");
|
intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS ?
|
||||||
DRM_DEBUG_KMS("Burst mode ratio %d\n", intel_dsi->burst_mode_ratio);
|
"non-burst with sync events" :
|
||||||
DRM_DEBUG_KMS("Reset timer %d\n", intel_dsi->rst_timer_val);
|
intel_dsi->video_mode_format == VIDEO_MODE_BURST ?
|
||||||
DRM_DEBUG_KMS("Eot %s\n", enableddisabled(intel_dsi->eotp_pkt));
|
"burst" : "<unknown>");
|
||||||
DRM_DEBUG_KMS("Clockstop %s\n", enableddisabled(!intel_dsi->clock_stop));
|
drm_dbg_kms(&i915->drm, "Burst mode ratio %d\n",
|
||||||
DRM_DEBUG_KMS("Mode %s\n", intel_dsi->operation_mode ? "command" : "video");
|
intel_dsi->burst_mode_ratio);
|
||||||
|
drm_dbg_kms(&i915->drm, "Reset timer %d\n", intel_dsi->rst_timer_val);
|
||||||
|
drm_dbg_kms(&i915->drm, "Eot %s\n",
|
||||||
|
enableddisabled(intel_dsi->eotp_pkt));
|
||||||
|
drm_dbg_kms(&i915->drm, "Clockstop %s\n",
|
||||||
|
enableddisabled(!intel_dsi->clock_stop));
|
||||||
|
drm_dbg_kms(&i915->drm, "Mode %s\n",
|
||||||
|
intel_dsi->operation_mode ? "command" : "video");
|
||||||
if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)
|
if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)
|
||||||
DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_FRONT_BACK\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Dual link: DSI_DUAL_LINK_FRONT_BACK\n");
|
||||||
else if (intel_dsi->dual_link == DSI_DUAL_LINK_PIXEL_ALT)
|
else if (intel_dsi->dual_link == DSI_DUAL_LINK_PIXEL_ALT)
|
||||||
DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_PIXEL_ALT\n");
|
drm_dbg_kms(&i915->drm,
|
||||||
|
"Dual link: DSI_DUAL_LINK_PIXEL_ALT\n");
|
||||||
else
|
else
|
||||||
DRM_DEBUG_KMS("Dual link: NONE\n");
|
drm_dbg_kms(&i915->drm, "Dual link: NONE\n");
|
||||||
DRM_DEBUG_KMS("Pixel Format %d\n", intel_dsi->pixel_format);
|
drm_dbg_kms(&i915->drm, "Pixel Format %d\n", intel_dsi->pixel_format);
|
||||||
DRM_DEBUG_KMS("TLPX %d\n", intel_dsi->escape_clk_div);
|
drm_dbg_kms(&i915->drm, "TLPX %d\n", intel_dsi->escape_clk_div);
|
||||||
DRM_DEBUG_KMS("LP RX Timeout 0x%x\n", intel_dsi->lp_rx_timeout);
|
drm_dbg_kms(&i915->drm, "LP RX Timeout 0x%x\n",
|
||||||
DRM_DEBUG_KMS("Turnaround Timeout 0x%x\n", intel_dsi->turn_arnd_val);
|
intel_dsi->lp_rx_timeout);
|
||||||
DRM_DEBUG_KMS("Init Count 0x%x\n", intel_dsi->init_count);
|
drm_dbg_kms(&i915->drm, "Turnaround Timeout 0x%x\n",
|
||||||
DRM_DEBUG_KMS("HS to LP Count 0x%x\n", intel_dsi->hs_to_lp_count);
|
intel_dsi->turn_arnd_val);
|
||||||
DRM_DEBUG_KMS("LP Byte Clock %d\n", intel_dsi->lp_byte_clk);
|
drm_dbg_kms(&i915->drm, "Init Count 0x%x\n", intel_dsi->init_count);
|
||||||
DRM_DEBUG_KMS("DBI BW Timer 0x%x\n", intel_dsi->bw_timer);
|
drm_dbg_kms(&i915->drm, "HS to LP Count 0x%x\n",
|
||||||
DRM_DEBUG_KMS("LP to HS Clock Count 0x%x\n", intel_dsi->clk_lp_to_hs_count);
|
intel_dsi->hs_to_lp_count);
|
||||||
DRM_DEBUG_KMS("HS to LP Clock Count 0x%x\n", intel_dsi->clk_hs_to_lp_count);
|
drm_dbg_kms(&i915->drm, "LP Byte Clock %d\n", intel_dsi->lp_byte_clk);
|
||||||
DRM_DEBUG_KMS("BTA %s\n",
|
drm_dbg_kms(&i915->drm, "DBI BW Timer 0x%x\n", intel_dsi->bw_timer);
|
||||||
enableddisabled(!(intel_dsi->video_frmt_cfg_bits & DISABLE_VIDEO_BTA)));
|
drm_dbg_kms(&i915->drm, "LP to HS Clock Count 0x%x\n",
|
||||||
|
intel_dsi->clk_lp_to_hs_count);
|
||||||
|
drm_dbg_kms(&i915->drm, "HS to LP Clock Count 0x%x\n",
|
||||||
|
intel_dsi->clk_hs_to_lp_count);
|
||||||
|
drm_dbg_kms(&i915->drm, "BTA %s\n",
|
||||||
|
enableddisabled(!(intel_dsi->video_frmt_cfg_bits & DISABLE_VIDEO_BTA)));
|
||||||
}
|
}
|
||||||
|
|
||||||
bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
|
bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
|
||||||
|
|
@ -704,7 +735,7 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
|
||||||
u16 burst_mode_ratio;
|
u16 burst_mode_ratio;
|
||||||
enum port port;
|
enum port port;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
|
intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
|
||||||
intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
|
intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
|
||||||
|
|
@ -763,7 +794,8 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
|
||||||
mipi_config->target_burst_mode_freq = bitrate;
|
mipi_config->target_burst_mode_freq = bitrate;
|
||||||
|
|
||||||
if (mipi_config->target_burst_mode_freq < bitrate) {
|
if (mipi_config->target_burst_mode_freq < bitrate) {
|
||||||
DRM_ERROR("Burst mode freq is less than computed\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Burst mode freq is less than computed\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -773,7 +805,8 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
|
||||||
|
|
||||||
intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100);
|
intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100);
|
||||||
} else {
|
} else {
|
||||||
DRM_ERROR("Burst mode target is not set\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Burst mode target is not set\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
} else
|
} else
|
||||||
|
|
@ -856,17 +889,20 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on)
|
||||||
ret = pinctrl_register_mappings(soc_pwm_pinctrl_map,
|
ret = pinctrl_register_mappings(soc_pwm_pinctrl_map,
|
||||||
ARRAY_SIZE(soc_pwm_pinctrl_map));
|
ARRAY_SIZE(soc_pwm_pinctrl_map));
|
||||||
if (ret)
|
if (ret)
|
||||||
DRM_ERROR("Failed to register pwm0 pinmux mapping\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Failed to register pwm0 pinmux mapping\n");
|
||||||
|
|
||||||
pinctrl = devm_pinctrl_get_select(dev->dev, "soc_pwm0");
|
pinctrl = devm_pinctrl_get_select(dev->dev, "soc_pwm0");
|
||||||
if (IS_ERR(pinctrl))
|
if (IS_ERR(pinctrl))
|
||||||
DRM_ERROR("Failed to set pinmux to PWM\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Failed to set pinmux to PWM\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
if (want_panel_gpio) {
|
if (want_panel_gpio) {
|
||||||
intel_dsi->gpio_panel = gpiod_get(dev->dev, "panel", flags);
|
intel_dsi->gpio_panel = gpiod_get(dev->dev, "panel", flags);
|
||||||
if (IS_ERR(intel_dsi->gpio_panel)) {
|
if (IS_ERR(intel_dsi->gpio_panel)) {
|
||||||
DRM_ERROR("Failed to own gpio for panel control\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Failed to own gpio for panel control\n");
|
||||||
intel_dsi->gpio_panel = NULL;
|
intel_dsi->gpio_panel = NULL;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -875,7 +911,8 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on)
|
||||||
intel_dsi->gpio_backlight =
|
intel_dsi->gpio_backlight =
|
||||||
gpiod_get(dev->dev, "backlight", flags);
|
gpiod_get(dev->dev, "backlight", flags);
|
||||||
if (IS_ERR(intel_dsi->gpio_backlight)) {
|
if (IS_ERR(intel_dsi->gpio_backlight)) {
|
||||||
DRM_ERROR("Failed to own gpio for backlight control\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Failed to own gpio for backlight control\n");
|
||||||
intel_dsi->gpio_backlight = NULL;
|
intel_dsi->gpio_backlight = NULL;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -44,6 +44,7 @@
|
||||||
#define INTEL_DVO_CHIP_LVDS 1
|
#define INTEL_DVO_CHIP_LVDS 1
|
||||||
#define INTEL_DVO_CHIP_TMDS 2
|
#define INTEL_DVO_CHIP_TMDS 2
|
||||||
#define INTEL_DVO_CHIP_TVOUT 4
|
#define INTEL_DVO_CHIP_TVOUT 4
|
||||||
|
#define INTEL_DVO_CHIP_LVDS_NO_FIXED 5
|
||||||
|
|
||||||
#define SIL164_ADDR 0x38
|
#define SIL164_ADDR 0x38
|
||||||
#define CH7xxx_ADDR 0x76
|
#define CH7xxx_ADDR 0x76
|
||||||
|
|
@ -101,13 +102,13 @@ static const struct intel_dvo_device intel_dvo_devices[] = {
|
||||||
.dev_ops = &ch7017_ops,
|
.dev_ops = &ch7017_ops,
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
.type = INTEL_DVO_CHIP_TMDS,
|
.type = INTEL_DVO_CHIP_LVDS_NO_FIXED,
|
||||||
.name = "ns2501",
|
.name = "ns2501",
|
||||||
.dvo_reg = DVOB,
|
.dvo_reg = DVOB,
|
||||||
.dvo_srcdim_reg = DVOB_SRCDIM,
|
.dvo_srcdim_reg = DVOB_SRCDIM,
|
||||||
.slave_addr = NS2501_ADDR,
|
.slave_addr = NS2501_ADDR,
|
||||||
.dev_ops = &ns2501_ops,
|
.dev_ops = &ns2501_ops,
|
||||||
}
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
struct intel_dvo {
|
struct intel_dvo {
|
||||||
|
|
@ -137,7 +138,7 @@ static bool intel_dvo_connector_get_hw_state(struct intel_connector *connector)
|
||||||
struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
|
struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
tmp = I915_READ(intel_dvo->dev.dvo_reg);
|
tmp = intel_de_read(dev_priv, intel_dvo->dev.dvo_reg);
|
||||||
|
|
||||||
if (!(tmp & DVO_ENABLE))
|
if (!(tmp & DVO_ENABLE))
|
||||||
return false;
|
return false;
|
||||||
|
|
@ -152,7 +153,7 @@ static bool intel_dvo_get_hw_state(struct intel_encoder *encoder,
|
||||||
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
tmp = I915_READ(intel_dvo->dev.dvo_reg);
|
tmp = intel_de_read(dev_priv, intel_dvo->dev.dvo_reg);
|
||||||
|
|
||||||
*pipe = (tmp & DVO_PIPE_SEL_MASK) >> DVO_PIPE_SEL_SHIFT;
|
*pipe = (tmp & DVO_PIPE_SEL_MASK) >> DVO_PIPE_SEL_SHIFT;
|
||||||
|
|
||||||
|
|
@ -168,7 +169,7 @@ static void intel_dvo_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pipe_config->output_types |= BIT(INTEL_OUTPUT_DVO);
|
pipe_config->output_types |= BIT(INTEL_OUTPUT_DVO);
|
||||||
|
|
||||||
tmp = I915_READ(intel_dvo->dev.dvo_reg);
|
tmp = intel_de_read(dev_priv, intel_dvo->dev.dvo_reg);
|
||||||
if (tmp & DVO_HSYNC_ACTIVE_HIGH)
|
if (tmp & DVO_HSYNC_ACTIVE_HIGH)
|
||||||
flags |= DRM_MODE_FLAG_PHSYNC;
|
flags |= DRM_MODE_FLAG_PHSYNC;
|
||||||
else
|
else
|
||||||
|
|
@ -190,11 +191,11 @@ static void intel_disable_dvo(struct intel_encoder *encoder,
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
||||||
i915_reg_t dvo_reg = intel_dvo->dev.dvo_reg;
|
i915_reg_t dvo_reg = intel_dvo->dev.dvo_reg;
|
||||||
u32 temp = I915_READ(dvo_reg);
|
u32 temp = intel_de_read(dev_priv, dvo_reg);
|
||||||
|
|
||||||
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, false);
|
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, false);
|
||||||
I915_WRITE(dvo_reg, temp & ~DVO_ENABLE);
|
intel_de_write(dev_priv, dvo_reg, temp & ~DVO_ENABLE);
|
||||||
I915_READ(dvo_reg);
|
intel_de_read(dev_priv, dvo_reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_enable_dvo(struct intel_encoder *encoder,
|
static void intel_enable_dvo(struct intel_encoder *encoder,
|
||||||
|
|
@ -204,14 +205,14 @@ static void intel_enable_dvo(struct intel_encoder *encoder,
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
|
||||||
i915_reg_t dvo_reg = intel_dvo->dev.dvo_reg;
|
i915_reg_t dvo_reg = intel_dvo->dev.dvo_reg;
|
||||||
u32 temp = I915_READ(dvo_reg);
|
u32 temp = intel_de_read(dev_priv, dvo_reg);
|
||||||
|
|
||||||
intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev,
|
intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev,
|
||||||
&pipe_config->hw.mode,
|
&pipe_config->hw.mode,
|
||||||
&pipe_config->hw.adjusted_mode);
|
&pipe_config->hw.adjusted_mode);
|
||||||
|
|
||||||
I915_WRITE(dvo_reg, temp | DVO_ENABLE);
|
intel_de_write(dev_priv, dvo_reg, temp | DVO_ENABLE);
|
||||||
I915_READ(dvo_reg);
|
intel_de_read(dev_priv, dvo_reg);
|
||||||
|
|
||||||
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
|
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
|
||||||
}
|
}
|
||||||
|
|
@ -286,7 +287,7 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder,
|
||||||
i915_reg_t dvo_srcdim_reg = intel_dvo->dev.dvo_srcdim_reg;
|
i915_reg_t dvo_srcdim_reg = intel_dvo->dev.dvo_srcdim_reg;
|
||||||
|
|
||||||
/* Save the data order, since I don't know what it should be set to. */
|
/* Save the data order, since I don't know what it should be set to. */
|
||||||
dvo_val = I915_READ(dvo_reg) &
|
dvo_val = intel_de_read(dev_priv, dvo_reg) &
|
||||||
(DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG);
|
(DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG);
|
||||||
dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE |
|
dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE |
|
||||||
DVO_BLANK_ACTIVE_HIGH;
|
DVO_BLANK_ACTIVE_HIGH;
|
||||||
|
|
@ -301,11 +302,10 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder,
|
||||||
/*I915_WRITE(DVOB_SRCDIM,
|
/*I915_WRITE(DVOB_SRCDIM,
|
||||||
(adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
|
(adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
|
||||||
(adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/
|
(adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/
|
||||||
I915_WRITE(dvo_srcdim_reg,
|
intel_de_write(dev_priv, dvo_srcdim_reg,
|
||||||
(adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
|
(adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));
|
||||||
(adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));
|
|
||||||
/*I915_WRITE(DVOB, dvo_val);*/
|
/*I915_WRITE(DVOB, dvo_val);*/
|
||||||
I915_WRITE(dvo_reg, dvo_val);
|
intel_de_write(dev_priv, dvo_reg, dvo_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static enum drm_connector_status
|
static enum drm_connector_status
|
||||||
|
|
@ -481,15 +481,16 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
|
||||||
* initialize the device.
|
* initialize the device.
|
||||||
*/
|
*/
|
||||||
for_each_pipe(dev_priv, pipe) {
|
for_each_pipe(dev_priv, pipe) {
|
||||||
dpll[pipe] = I915_READ(DPLL(pipe));
|
dpll[pipe] = intel_de_read(dev_priv, DPLL(pipe));
|
||||||
I915_WRITE(DPLL(pipe), dpll[pipe] | DPLL_DVO_2X_MODE);
|
intel_de_write(dev_priv, DPLL(pipe),
|
||||||
|
dpll[pipe] | DPLL_DVO_2X_MODE);
|
||||||
}
|
}
|
||||||
|
|
||||||
dvoinit = dvo->dev_ops->init(&intel_dvo->dev, i2c);
|
dvoinit = dvo->dev_ops->init(&intel_dvo->dev, i2c);
|
||||||
|
|
||||||
/* restore the DVO 2x clock state to original */
|
/* restore the DVO 2x clock state to original */
|
||||||
for_each_pipe(dev_priv, pipe) {
|
for_each_pipe(dev_priv, pipe) {
|
||||||
I915_WRITE(DPLL(pipe), dpll[pipe]);
|
intel_de_write(dev_priv, DPLL(pipe), dpll[pipe]);
|
||||||
}
|
}
|
||||||
|
|
||||||
intel_gmbus_force_bit(i2c, false);
|
intel_gmbus_force_bit(i2c, false);
|
||||||
|
|
@ -507,17 +508,21 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
|
||||||
intel_encoder->port = port;
|
intel_encoder->port = port;
|
||||||
intel_encoder->pipe_mask = ~0;
|
intel_encoder->pipe_mask = ~0;
|
||||||
|
|
||||||
switch (dvo->type) {
|
if (dvo->type != INTEL_DVO_CHIP_LVDS)
|
||||||
case INTEL_DVO_CHIP_TMDS:
|
|
||||||
intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) |
|
intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) |
|
||||||
(1 << INTEL_OUTPUT_DVO);
|
(1 << INTEL_OUTPUT_DVO);
|
||||||
|
|
||||||
|
switch (dvo->type) {
|
||||||
|
case INTEL_DVO_CHIP_TMDS:
|
||||||
|
intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT |
|
||||||
|
DRM_CONNECTOR_POLL_DISCONNECT;
|
||||||
drm_connector_init(&dev_priv->drm, connector,
|
drm_connector_init(&dev_priv->drm, connector,
|
||||||
&intel_dvo_connector_funcs,
|
&intel_dvo_connector_funcs,
|
||||||
DRM_MODE_CONNECTOR_DVII);
|
DRM_MODE_CONNECTOR_DVII);
|
||||||
encoder_type = DRM_MODE_ENCODER_TMDS;
|
encoder_type = DRM_MODE_ENCODER_TMDS;
|
||||||
break;
|
break;
|
||||||
|
case INTEL_DVO_CHIP_LVDS_NO_FIXED:
|
||||||
case INTEL_DVO_CHIP_LVDS:
|
case INTEL_DVO_CHIP_LVDS:
|
||||||
intel_encoder->cloneable = 0;
|
|
||||||
drm_connector_init(&dev_priv->drm, connector,
|
drm_connector_init(&dev_priv->drm, connector,
|
||||||
&intel_dvo_connector_funcs,
|
&intel_dvo_connector_funcs,
|
||||||
DRM_MODE_CONNECTOR_LVDS);
|
DRM_MODE_CONNECTOR_LVDS);
|
||||||
|
|
|
||||||
|
|
@ -41,15 +41,11 @@
|
||||||
#include <drm/drm_fourcc.h>
|
#include <drm/drm_fourcc.h>
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
|
#include "i915_trace.h"
|
||||||
#include "intel_display_types.h"
|
#include "intel_display_types.h"
|
||||||
#include "intel_fbc.h"
|
#include "intel_fbc.h"
|
||||||
#include "intel_frontbuffer.h"
|
#include "intel_frontbuffer.h"
|
||||||
|
|
||||||
static inline bool fbc_supported(struct drm_i915_private *dev_priv)
|
|
||||||
{
|
|
||||||
return HAS_FBC(dev_priv);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the
|
* In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the
|
||||||
* frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's
|
* frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's
|
||||||
|
|
@ -97,12 +93,12 @@ static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv)
|
||||||
u32 fbc_ctl;
|
u32 fbc_ctl;
|
||||||
|
|
||||||
/* Disable compression */
|
/* Disable compression */
|
||||||
fbc_ctl = I915_READ(FBC_CONTROL);
|
fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);
|
||||||
if ((fbc_ctl & FBC_CTL_EN) == 0)
|
if ((fbc_ctl & FBC_CTL_EN) == 0)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
fbc_ctl &= ~FBC_CTL_EN;
|
fbc_ctl &= ~FBC_CTL_EN;
|
||||||
I915_WRITE(FBC_CONTROL, fbc_ctl);
|
intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
|
||||||
|
|
||||||
/* Wait for compressing bit to clear */
|
/* Wait for compressing bit to clear */
|
||||||
if (intel_de_wait_for_clear(dev_priv, FBC_STATUS,
|
if (intel_de_wait_for_clear(dev_priv, FBC_STATUS,
|
||||||
|
|
@ -132,7 +128,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
/* Clear old tags */
|
/* Clear old tags */
|
||||||
for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
|
for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
|
||||||
I915_WRITE(FBC_TAG(i), 0);
|
intel_de_write(dev_priv, FBC_TAG(i), 0);
|
||||||
|
|
||||||
if (IS_GEN(dev_priv, 4)) {
|
if (IS_GEN(dev_priv, 4)) {
|
||||||
u32 fbc_ctl2;
|
u32 fbc_ctl2;
|
||||||
|
|
@ -142,12 +138,13 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
fbc_ctl2 |= FBC_CTL_PLANE(params->crtc.i9xx_plane);
|
fbc_ctl2 |= FBC_CTL_PLANE(params->crtc.i9xx_plane);
|
||||||
if (params->fence_id >= 0)
|
if (params->fence_id >= 0)
|
||||||
fbc_ctl2 |= FBC_CTL_CPU_FENCE;
|
fbc_ctl2 |= FBC_CTL_CPU_FENCE;
|
||||||
I915_WRITE(FBC_CONTROL2, fbc_ctl2);
|
intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2);
|
||||||
I915_WRITE(FBC_FENCE_OFF, params->crtc.fence_y_offset);
|
intel_de_write(dev_priv, FBC_FENCE_OFF,
|
||||||
|
params->crtc.fence_y_offset);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable it... */
|
/* enable it... */
|
||||||
fbc_ctl = I915_READ(FBC_CONTROL);
|
fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);
|
||||||
fbc_ctl &= 0x3fff << FBC_CTL_INTERVAL_SHIFT;
|
fbc_ctl &= 0x3fff << FBC_CTL_INTERVAL_SHIFT;
|
||||||
fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
|
fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
|
||||||
if (IS_I945GM(dev_priv))
|
if (IS_I945GM(dev_priv))
|
||||||
|
|
@ -155,12 +152,12 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT;
|
fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT;
|
||||||
if (params->fence_id >= 0)
|
if (params->fence_id >= 0)
|
||||||
fbc_ctl |= params->fence_id;
|
fbc_ctl |= params->fence_id;
|
||||||
I915_WRITE(FBC_CONTROL, fbc_ctl);
|
intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
|
static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
return I915_READ(FBC_CONTROL) & FBC_CTL_EN;
|
return intel_de_read(dev_priv, FBC_CONTROL) & FBC_CTL_EN;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
|
static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -176,13 +173,14 @@ static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
if (params->fence_id >= 0) {
|
if (params->fence_id >= 0) {
|
||||||
dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
|
dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
|
||||||
I915_WRITE(DPFC_FENCE_YOFF, params->crtc.fence_y_offset);
|
intel_de_write(dev_priv, DPFC_FENCE_YOFF,
|
||||||
|
params->crtc.fence_y_offset);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(DPFC_FENCE_YOFF, 0);
|
intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable it... */
|
/* enable it... */
|
||||||
I915_WRITE(DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
|
static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -190,23 +188,27 @@ static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
|
||||||
u32 dpfc_ctl;
|
u32 dpfc_ctl;
|
||||||
|
|
||||||
/* Disable compression */
|
/* Disable compression */
|
||||||
dpfc_ctl = I915_READ(DPFC_CONTROL);
|
dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);
|
||||||
if (dpfc_ctl & DPFC_CTL_EN) {
|
if (dpfc_ctl & DPFC_CTL_EN) {
|
||||||
dpfc_ctl &= ~DPFC_CTL_EN;
|
dpfc_ctl &= ~DPFC_CTL_EN;
|
||||||
I915_WRITE(DPFC_CONTROL, dpfc_ctl);
|
intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
|
static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
|
return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* This function forces a CFB recompression through the nuke operation. */
|
/* This function forces a CFB recompression through the nuke operation. */
|
||||||
static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
|
static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
I915_WRITE(MSG_FBC_REND_STATE, FBC_REND_NUKE);
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
POSTING_READ(MSG_FBC_REND_STATE);
|
|
||||||
|
trace_intel_fbc_nuke(fbc->crtc);
|
||||||
|
|
||||||
|
intel_de_write(dev_priv, MSG_FBC_REND_STATE, FBC_REND_NUKE);
|
||||||
|
intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
|
static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -237,22 +239,22 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
if (IS_GEN(dev_priv, 5))
|
if (IS_GEN(dev_priv, 5))
|
||||||
dpfc_ctl |= params->fence_id;
|
dpfc_ctl |= params->fence_id;
|
||||||
if (IS_GEN(dev_priv, 6)) {
|
if (IS_GEN(dev_priv, 6)) {
|
||||||
I915_WRITE(SNB_DPFC_CTL_SA,
|
intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
|
||||||
SNB_CPU_FENCE_ENABLE |
|
SNB_CPU_FENCE_ENABLE | params->fence_id);
|
||||||
params->fence_id);
|
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
|
||||||
I915_WRITE(DPFC_CPU_FENCE_OFFSET,
|
params->crtc.fence_y_offset);
|
||||||
params->crtc.fence_y_offset);
|
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
if (IS_GEN(dev_priv, 6)) {
|
if (IS_GEN(dev_priv, 6)) {
|
||||||
I915_WRITE(SNB_DPFC_CTL_SA, 0);
|
intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
|
||||||
I915_WRITE(DPFC_CPU_FENCE_OFFSET, 0);
|
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(ILK_DPFC_FENCE_YOFF, params->crtc.fence_y_offset);
|
intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
|
||||||
|
params->crtc.fence_y_offset);
|
||||||
/* enable it... */
|
/* enable it... */
|
||||||
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
||||||
|
|
||||||
intel_fbc_recompress(dev_priv);
|
intel_fbc_recompress(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
@ -262,16 +264,16 @@ static void ilk_fbc_deactivate(struct drm_i915_private *dev_priv)
|
||||||
u32 dpfc_ctl;
|
u32 dpfc_ctl;
|
||||||
|
|
||||||
/* Disable compression */
|
/* Disable compression */
|
||||||
dpfc_ctl = I915_READ(ILK_DPFC_CONTROL);
|
dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
|
||||||
if (dpfc_ctl & DPFC_CTL_EN) {
|
if (dpfc_ctl & DPFC_CTL_EN) {
|
||||||
dpfc_ctl &= ~DPFC_CTL_EN;
|
dpfc_ctl &= ~DPFC_CTL_EN;
|
||||||
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl);
|
intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
|
static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
return I915_READ(ILK_DPFC_CONTROL) & DPFC_CTL_EN;
|
return intel_de_read(dev_priv, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
|
static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -282,14 +284,14 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
/* Display WA #0529: skl, kbl, bxt. */
|
/* Display WA #0529: skl, kbl, bxt. */
|
||||||
if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) {
|
if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) {
|
||||||
u32 val = I915_READ(CHICKEN_MISC_4);
|
u32 val = intel_de_read(dev_priv, CHICKEN_MISC_4);
|
||||||
|
|
||||||
val &= ~(FBC_STRIDE_OVERRIDE | FBC_STRIDE_MASK);
|
val &= ~(FBC_STRIDE_OVERRIDE | FBC_STRIDE_MASK);
|
||||||
|
|
||||||
if (params->gen9_wa_cfb_stride)
|
if (params->gen9_wa_cfb_stride)
|
||||||
val |= FBC_STRIDE_OVERRIDE | params->gen9_wa_cfb_stride;
|
val |= FBC_STRIDE_OVERRIDE | params->gen9_wa_cfb_stride;
|
||||||
|
|
||||||
I915_WRITE(CHICKEN_MISC_4, val);
|
intel_de_write(dev_priv, CHICKEN_MISC_4, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
dpfc_ctl = 0;
|
dpfc_ctl = 0;
|
||||||
|
|
@ -314,13 +316,13 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
if (params->fence_id >= 0) {
|
if (params->fence_id >= 0) {
|
||||||
dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
|
dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
|
||||||
I915_WRITE(SNB_DPFC_CTL_SA,
|
intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
|
||||||
SNB_CPU_FENCE_ENABLE |
|
SNB_CPU_FENCE_ENABLE | params->fence_id);
|
||||||
params->fence_id);
|
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
|
||||||
I915_WRITE(DPFC_CPU_FENCE_OFFSET, params->crtc.fence_y_offset);
|
params->crtc.fence_y_offset);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(SNB_DPFC_CTL_SA,0);
|
intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
|
||||||
I915_WRITE(DPFC_CPU_FENCE_OFFSET, 0);
|
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dev_priv->fbc.false_color)
|
if (dev_priv->fbc.false_color)
|
||||||
|
|
@ -328,21 +330,20 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
if (IS_IVYBRIDGE(dev_priv)) {
|
if (IS_IVYBRIDGE(dev_priv)) {
|
||||||
/* WaFbcAsynchFlipDisableFbcQueue:ivb */
|
/* WaFbcAsynchFlipDisableFbcQueue:ivb */
|
||||||
I915_WRITE(ILK_DISPLAY_CHICKEN1,
|
intel_de_write(dev_priv, ILK_DISPLAY_CHICKEN1,
|
||||||
I915_READ(ILK_DISPLAY_CHICKEN1) |
|
intel_de_read(dev_priv, ILK_DISPLAY_CHICKEN1) | ILK_FBCQ_DIS);
|
||||||
ILK_FBCQ_DIS);
|
|
||||||
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
|
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
|
||||||
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
|
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
|
||||||
I915_WRITE(CHICKEN_PIPESL_1(params->crtc.pipe),
|
intel_de_write(dev_priv, CHICKEN_PIPESL_1(params->crtc.pipe),
|
||||||
I915_READ(CHICKEN_PIPESL_1(params->crtc.pipe)) |
|
intel_de_read(dev_priv, CHICKEN_PIPESL_1(params->crtc.pipe)) | HSW_FBCQ_DIS);
|
||||||
HSW_FBCQ_DIS);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 11)
|
if (INTEL_GEN(dev_priv) >= 11)
|
||||||
/* Wa_1409120013:icl,ehl,tgl */
|
/* Wa_1409120013:icl,ehl,tgl */
|
||||||
I915_WRITE(ILK_DPFC_CHICKEN, ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
|
intel_de_write(dev_priv, ILK_DPFC_CHICKEN,
|
||||||
|
ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
|
||||||
|
|
||||||
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
|
||||||
|
|
||||||
intel_fbc_recompress(dev_priv);
|
intel_fbc_recompress(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
@ -361,6 +362,8 @@ static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
|
trace_intel_fbc_activate(fbc->crtc);
|
||||||
|
|
||||||
fbc->active = true;
|
fbc->active = true;
|
||||||
fbc->activated = true;
|
fbc->activated = true;
|
||||||
|
|
||||||
|
|
@ -378,6 +381,8 @@ static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
|
trace_intel_fbc_deactivate(fbc->crtc);
|
||||||
|
|
||||||
fbc->active = false;
|
fbc->active = false;
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 5)
|
if (INTEL_GEN(dev_priv) >= 5)
|
||||||
|
|
@ -407,7 +412,7 @@ static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
WARN_ON(!mutex_is_locked(&fbc->lock));
|
drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
|
||||||
|
|
||||||
if (fbc->active)
|
if (fbc->active)
|
||||||
intel_fbc_hw_deactivate(dev_priv);
|
intel_fbc_hw_deactivate(dev_priv);
|
||||||
|
|
@ -471,7 +476,8 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
|
||||||
struct drm_mm_node *uninitialized_var(compressed_llb);
|
struct drm_mm_node *uninitialized_var(compressed_llb);
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
WARN_ON(drm_mm_node_allocated(&fbc->compressed_fb));
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
drm_mm_node_allocated(&fbc->compressed_fb));
|
||||||
|
|
||||||
ret = find_compression_threshold(dev_priv, &fbc->compressed_fb,
|
ret = find_compression_threshold(dev_priv, &fbc->compressed_fb,
|
||||||
size, fb_cpp);
|
size, fb_cpp);
|
||||||
|
|
@ -485,9 +491,11 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
|
||||||
fbc->threshold = ret;
|
fbc->threshold = ret;
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 5)
|
if (INTEL_GEN(dev_priv) >= 5)
|
||||||
I915_WRITE(ILK_DPFC_CB_BASE, fbc->compressed_fb.start);
|
intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
|
||||||
|
fbc->compressed_fb.start);
|
||||||
else if (IS_GM45(dev_priv)) {
|
else if (IS_GM45(dev_priv)) {
|
||||||
I915_WRITE(DPFC_CB_BASE, fbc->compressed_fb.start);
|
intel_de_write(dev_priv, DPFC_CB_BASE,
|
||||||
|
fbc->compressed_fb.start);
|
||||||
} else {
|
} else {
|
||||||
compressed_llb = kzalloc(sizeof(*compressed_llb), GFP_KERNEL);
|
compressed_llb = kzalloc(sizeof(*compressed_llb), GFP_KERNEL);
|
||||||
if (!compressed_llb)
|
if (!compressed_llb)
|
||||||
|
|
@ -506,10 +514,10 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
|
||||||
GEM_BUG_ON(range_overflows_t(u64, dev_priv->dsm.start,
|
GEM_BUG_ON(range_overflows_t(u64, dev_priv->dsm.start,
|
||||||
fbc->compressed_llb->start,
|
fbc->compressed_llb->start,
|
||||||
U32_MAX));
|
U32_MAX));
|
||||||
I915_WRITE(FBC_CFB_BASE,
|
intel_de_write(dev_priv, FBC_CFB_BASE,
|
||||||
dev_priv->dsm.start + fbc->compressed_fb.start);
|
dev_priv->dsm.start + fbc->compressed_fb.start);
|
||||||
I915_WRITE(FBC_LL_BASE,
|
intel_de_write(dev_priv, FBC_LL_BASE,
|
||||||
dev_priv->dsm.start + compressed_llb->start);
|
dev_priv->dsm.start + compressed_llb->start);
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("reserved %llu bytes of contiguous stolen space for FBC, threshold: %d\n",
|
DRM_DEBUG_KMS("reserved %llu bytes of contiguous stolen space for FBC, threshold: %d\n",
|
||||||
|
|
@ -530,20 +538,22 @@ static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (drm_mm_node_allocated(&fbc->compressed_fb))
|
if (!drm_mm_node_allocated(&fbc->compressed_fb))
|
||||||
i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
|
return;
|
||||||
|
|
||||||
if (fbc->compressed_llb) {
|
if (fbc->compressed_llb) {
|
||||||
i915_gem_stolen_remove_node(dev_priv, fbc->compressed_llb);
|
i915_gem_stolen_remove_node(dev_priv, fbc->compressed_llb);
|
||||||
kfree(fbc->compressed_llb);
|
kfree(fbc->compressed_llb);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
|
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!HAS_FBC(dev_priv))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -555,7 +565,7 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
|
||||||
unsigned int stride)
|
unsigned int stride)
|
||||||
{
|
{
|
||||||
/* This should have been caught earlier. */
|
/* This should have been caught earlier. */
|
||||||
if (WARN_ON_ONCE((stride & (64 - 1)) != 0))
|
if (drm_WARN_ON_ONCE(&dev_priv->drm, (stride & (64 - 1)) != 0))
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
/* Below are the additional FBC restrictions. */
|
/* Below are the additional FBC restrictions. */
|
||||||
|
|
@ -663,8 +673,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
|
||||||
cache->fb.format = fb->format;
|
cache->fb.format = fb->format;
|
||||||
cache->fb.stride = fb->pitches[0];
|
cache->fb.stride = fb->pitches[0];
|
||||||
|
|
||||||
WARN_ON(plane_state->flags & PLANE_HAS_FENCE &&
|
drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
|
||||||
!plane_state->vma->fence);
|
!plane_state->vma->fence);
|
||||||
|
|
||||||
if (plane_state->flags & PLANE_HAS_FENCE &&
|
if (plane_state->flags & PLANE_HAS_FENCE &&
|
||||||
plane_state->vma->fence)
|
plane_state->vma->fence)
|
||||||
|
|
@ -867,16 +877,20 @@ static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state)
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
bool intel_fbc_pre_update(struct intel_crtc *crtc,
|
bool intel_fbc_pre_update(struct intel_atomic_state *state,
|
||||||
const struct intel_crtc_state *crtc_state,
|
struct intel_crtc *crtc)
|
||||||
const struct intel_plane_state *plane_state)
|
|
||||||
{
|
{
|
||||||
|
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
|
||||||
|
const struct intel_crtc_state *crtc_state =
|
||||||
|
intel_atomic_get_new_crtc_state(state, crtc);
|
||||||
|
const struct intel_plane_state *plane_state =
|
||||||
|
intel_atomic_get_new_plane_state(state, plane);
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
const char *reason = "update pending";
|
const char *reason = "update pending";
|
||||||
bool need_vblank_wait = false;
|
bool need_vblank_wait = false;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!plane->has_fbc || !plane_state)
|
||||||
return need_vblank_wait;
|
return need_vblank_wait;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -926,9 +940,9 @@ static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
struct intel_crtc *crtc = fbc->crtc;
|
struct intel_crtc *crtc = fbc->crtc;
|
||||||
|
|
||||||
WARN_ON(!mutex_is_locked(&fbc->lock));
|
drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
|
||||||
WARN_ON(!fbc->crtc);
|
drm_WARN_ON(&dev_priv->drm, !fbc->crtc);
|
||||||
WARN_ON(fbc->active);
|
drm_WARN_ON(&dev_priv->drm, fbc->active);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Disabling FBC on pipe %c\n", pipe_name(crtc->pipe));
|
DRM_DEBUG_KMS("Disabling FBC on pipe %c\n", pipe_name(crtc->pipe));
|
||||||
|
|
||||||
|
|
@ -942,7 +956,7 @@ static void __intel_fbc_post_update(struct intel_crtc *crtc)
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
WARN_ON(!mutex_is_locked(&fbc->lock));
|
drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
|
||||||
|
|
||||||
if (fbc->crtc != crtc)
|
if (fbc->crtc != crtc)
|
||||||
return;
|
return;
|
||||||
|
|
@ -967,12 +981,16 @@ static void __intel_fbc_post_update(struct intel_crtc *crtc)
|
||||||
intel_fbc_deactivate(dev_priv, "frontbuffer write");
|
intel_fbc_deactivate(dev_priv, "frontbuffer write");
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_fbc_post_update(struct intel_crtc *crtc)
|
void intel_fbc_post_update(struct intel_atomic_state *state,
|
||||||
|
struct intel_crtc *crtc)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
|
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
|
||||||
|
const struct intel_plane_state *plane_state =
|
||||||
|
intel_atomic_get_new_plane_state(state, plane);
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!plane->has_fbc || !plane_state)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -994,7 +1012,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!HAS_FBC(dev_priv))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (origin == ORIGIN_GTT || origin == ORIGIN_FLIP)
|
if (origin == ORIGIN_GTT || origin == ORIGIN_FLIP)
|
||||||
|
|
@ -1015,7 +1033,7 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!HAS_FBC(dev_priv))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -1099,24 +1117,26 @@ out:
|
||||||
/**
|
/**
|
||||||
* intel_fbc_enable: tries to enable FBC on the CRTC
|
* intel_fbc_enable: tries to enable FBC on the CRTC
|
||||||
* @crtc: the CRTC
|
* @crtc: the CRTC
|
||||||
* @crtc_state: corresponding &drm_crtc_state for @crtc
|
* @state: corresponding &drm_crtc_state for @crtc
|
||||||
* @plane_state: corresponding &drm_plane_state for the primary plane of @crtc
|
|
||||||
*
|
*
|
||||||
* This function checks if the given CRTC was chosen for FBC, then enables it if
|
* This function checks if the given CRTC was chosen for FBC, then enables it if
|
||||||
* possible. Notice that it doesn't activate FBC. It is valid to call
|
* possible. Notice that it doesn't activate FBC. It is valid to call
|
||||||
* intel_fbc_enable multiple times for the same pipe without an
|
* intel_fbc_enable multiple times for the same pipe without an
|
||||||
* intel_fbc_disable in the middle, as long as it is deactivated.
|
* intel_fbc_disable in the middle, as long as it is deactivated.
|
||||||
*/
|
*/
|
||||||
void intel_fbc_enable(struct intel_crtc *crtc,
|
void intel_fbc_enable(struct intel_atomic_state *state,
|
||||||
const struct intel_crtc_state *crtc_state,
|
struct intel_crtc *crtc)
|
||||||
const struct intel_plane_state *plane_state)
|
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
|
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
|
||||||
|
const struct intel_crtc_state *crtc_state =
|
||||||
|
intel_atomic_get_new_crtc_state(state, crtc);
|
||||||
|
const struct intel_plane_state *plane_state =
|
||||||
|
intel_atomic_get_new_plane_state(state, plane);
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
struct intel_fbc_state_cache *cache = &fbc->state_cache;
|
struct intel_fbc_state_cache *cache = &fbc->state_cache;
|
||||||
const struct drm_framebuffer *fb = plane_state->hw.fb;
|
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!plane->has_fbc || !plane_state)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -1129,7 +1149,7 @@ void intel_fbc_enable(struct intel_crtc *crtc,
|
||||||
__intel_fbc_disable(dev_priv);
|
__intel_fbc_disable(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
||||||
WARN_ON(fbc->active);
|
drm_WARN_ON(&dev_priv->drm, fbc->active);
|
||||||
|
|
||||||
intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
|
intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
|
||||||
|
|
||||||
|
|
@ -1139,14 +1159,14 @@ void intel_fbc_enable(struct intel_crtc *crtc,
|
||||||
|
|
||||||
if (intel_fbc_alloc_cfb(dev_priv,
|
if (intel_fbc_alloc_cfb(dev_priv,
|
||||||
intel_fbc_calculate_cfb_size(dev_priv, cache),
|
intel_fbc_calculate_cfb_size(dev_priv, cache),
|
||||||
fb->format->cpp[0])) {
|
plane_state->hw.fb->format->cpp[0])) {
|
||||||
cache->plane.visible = false;
|
cache->plane.visible = false;
|
||||||
fbc->no_fbc_reason = "not enough stolen memory";
|
fbc->no_fbc_reason = "not enough stolen memory";
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) &&
|
if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) &&
|
||||||
fb->modifier != I915_FORMAT_MOD_X_TILED)
|
plane_state->hw.fb->modifier != I915_FORMAT_MOD_X_TILED)
|
||||||
cache->gen9_wa_cfb_stride =
|
cache->gen9_wa_cfb_stride =
|
||||||
DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
|
DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
|
||||||
else
|
else
|
||||||
|
|
@ -1169,9 +1189,10 @@ out:
|
||||||
void intel_fbc_disable(struct intel_crtc *crtc)
|
void intel_fbc_disable(struct intel_crtc *crtc)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
|
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!plane->has_fbc)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
|
|
@ -1190,12 +1211,12 @@ void intel_fbc_global_disable(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!HAS_FBC(dev_priv))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&fbc->lock);
|
mutex_lock(&fbc->lock);
|
||||||
if (fbc->crtc) {
|
if (fbc->crtc) {
|
||||||
WARN_ON(fbc->crtc->active);
|
drm_WARN_ON(&dev_priv->drm, fbc->crtc->active);
|
||||||
__intel_fbc_disable(dev_priv);
|
__intel_fbc_disable(dev_priv);
|
||||||
}
|
}
|
||||||
mutex_unlock(&fbc->lock);
|
mutex_unlock(&fbc->lock);
|
||||||
|
|
@ -1267,7 +1288,7 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_fbc *fbc = &dev_priv->fbc;
|
struct intel_fbc *fbc = &dev_priv->fbc;
|
||||||
|
|
||||||
if (!fbc_supported(dev_priv))
|
if (!HAS_FBC(dev_priv))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
/* There's no guarantee that underrun_detected won't be set to true
|
/* There's no guarantee that underrun_detected won't be set to true
|
||||||
|
|
@ -1348,7 +1369,8 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
/* This value was pulled out of someone's hat */
|
/* This value was pulled out of someone's hat */
|
||||||
if (INTEL_GEN(dev_priv) <= 4 && !IS_GM45(dev_priv))
|
if (INTEL_GEN(dev_priv) <= 4 && !IS_GM45(dev_priv))
|
||||||
I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT);
|
intel_de_write(dev_priv, FBC_CONTROL,
|
||||||
|
500 << FBC_CTL_INTERVAL_SHIFT);
|
||||||
|
|
||||||
/* We still don't have any sort of hardware state readout for FBC, so
|
/* We still don't have any sort of hardware state readout for FBC, so
|
||||||
* deactivate it in case the BIOS activated it to make sure software
|
* deactivate it in case the BIOS activated it to make sure software
|
||||||
|
|
|
||||||
|
|
@ -19,14 +19,13 @@ struct intel_plane_state;
|
||||||
void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
|
void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
|
||||||
struct intel_atomic_state *state);
|
struct intel_atomic_state *state);
|
||||||
bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
|
bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
|
||||||
bool intel_fbc_pre_update(struct intel_crtc *crtc,
|
bool intel_fbc_pre_update(struct intel_atomic_state *state,
|
||||||
const struct intel_crtc_state *crtc_state,
|
struct intel_crtc *crtc);
|
||||||
const struct intel_plane_state *plane_state);
|
void intel_fbc_post_update(struct intel_atomic_state *state,
|
||||||
void intel_fbc_post_update(struct intel_crtc *crtc);
|
struct intel_crtc *crtc);
|
||||||
void intel_fbc_init(struct drm_i915_private *dev_priv);
|
void intel_fbc_init(struct drm_i915_private *dev_priv);
|
||||||
void intel_fbc_enable(struct intel_crtc *crtc,
|
void intel_fbc_enable(struct intel_atomic_state *state,
|
||||||
const struct intel_crtc_state *crtc_state,
|
struct intel_crtc *crtc);
|
||||||
const struct intel_plane_state *plane_state);
|
|
||||||
void intel_fbc_disable(struct intel_crtc *crtc);
|
void intel_fbc_disable(struct intel_crtc *crtc);
|
||||||
void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
|
void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
|
||||||
void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
||||||
|
|
|
||||||
|
|
@ -191,7 +191,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
|
||||||
drm_framebuffer_put(&intel_fb->base);
|
drm_framebuffer_put(&intel_fb->base);
|
||||||
intel_fb = ifbdev->fb = NULL;
|
intel_fb = ifbdev->fb = NULL;
|
||||||
}
|
}
|
||||||
if (!intel_fb || WARN_ON(!intel_fb_obj(&intel_fb->base))) {
|
if (!intel_fb || drm_WARN_ON(dev, !intel_fb_obj(&intel_fb->base))) {
|
||||||
DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n");
|
DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n");
|
||||||
ret = intelfb_alloc(helper, sizes);
|
ret = intelfb_alloc(helper, sizes);
|
||||||
if (ret)
|
if (ret)
|
||||||
|
|
@ -410,9 +410,9 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
|
||||||
if (!crtc->state->active)
|
if (!crtc->state->active)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
WARN(!crtc->primary->state->fb,
|
drm_WARN(dev, !crtc->primary->state->fb,
|
||||||
"re-used BIOS config but lost an fb on crtc %d\n",
|
"re-used BIOS config but lost an fb on crtc %d\n",
|
||||||
crtc->base.id);
|
crtc->base.id);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -439,7 +439,8 @@ int intel_fbdev_init(struct drm_device *dev)
|
||||||
struct intel_fbdev *ifbdev;
|
struct intel_fbdev *ifbdev;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
if (WARN_ON(!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)))
|
if (drm_WARN_ON(dev, !HAS_DISPLAY(dev_priv) ||
|
||||||
|
!INTEL_DISPLAY_ENABLED(dev_priv)))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
|
ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
|
||||||
|
|
@ -569,7 +570,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
|
||||||
* to all the printk activity. Try to keep it out of the hot
|
* to all the printk activity. Try to keep it out of the hot
|
||||||
* path of resume if possible.
|
* path of resume if possible.
|
||||||
*/
|
*/
|
||||||
WARN_ON(state != FBINFO_STATE_RUNNING);
|
drm_WARN_ON(dev, state != FBINFO_STATE_RUNNING);
|
||||||
if (!console_trylock()) {
|
if (!console_trylock()) {
|
||||||
/* Don't block our own workqueue as this can
|
/* Don't block our own workqueue as this can
|
||||||
* be run in parallel with other i915.ko tasks.
|
* be run in parallel with other i915.ko tasks.
|
||||||
|
|
|
||||||
|
|
@ -95,12 +95,12 @@ static void i9xx_check_fifo_underruns(struct intel_crtc *crtc)
|
||||||
|
|
||||||
lockdep_assert_held(&dev_priv->irq_lock);
|
lockdep_assert_held(&dev_priv->irq_lock);
|
||||||
|
|
||||||
if ((I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0)
|
if ((intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe);
|
enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe);
|
||||||
I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
|
intel_de_write(dev_priv, reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
|
||||||
POSTING_READ(reg);
|
intel_de_posting_read(dev_priv, reg);
|
||||||
|
|
||||||
trace_intel_cpu_fifo_underrun(dev_priv, crtc->pipe);
|
trace_intel_cpu_fifo_underrun(dev_priv, crtc->pipe);
|
||||||
DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe));
|
DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe));
|
||||||
|
|
@ -118,10 +118,11 @@ static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev,
|
||||||
if (enable) {
|
if (enable) {
|
||||||
u32 enable_mask = i915_pipestat_enable_mask(dev_priv, pipe);
|
u32 enable_mask = i915_pipestat_enable_mask(dev_priv, pipe);
|
||||||
|
|
||||||
I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
|
intel_de_write(dev_priv, reg,
|
||||||
POSTING_READ(reg);
|
enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
|
||||||
|
intel_de_posting_read(dev_priv, reg);
|
||||||
} else {
|
} else {
|
||||||
if (old && I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS)
|
if (old && intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS)
|
||||||
DRM_ERROR("pipe %c underrun\n", pipe_name(pipe));
|
DRM_ERROR("pipe %c underrun\n", pipe_name(pipe));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -143,15 +144,15 @@ static void ivb_check_fifo_underruns(struct intel_crtc *crtc)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
enum pipe pipe = crtc->pipe;
|
enum pipe pipe = crtc->pipe;
|
||||||
u32 err_int = I915_READ(GEN7_ERR_INT);
|
u32 err_int = intel_de_read(dev_priv, GEN7_ERR_INT);
|
||||||
|
|
||||||
lockdep_assert_held(&dev_priv->irq_lock);
|
lockdep_assert_held(&dev_priv->irq_lock);
|
||||||
|
|
||||||
if ((err_int & ERR_INT_FIFO_UNDERRUN(pipe)) == 0)
|
if ((err_int & ERR_INT_FIFO_UNDERRUN(pipe)) == 0)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe));
|
intel_de_write(dev_priv, GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe));
|
||||||
POSTING_READ(GEN7_ERR_INT);
|
intel_de_posting_read(dev_priv, GEN7_ERR_INT);
|
||||||
|
|
||||||
trace_intel_cpu_fifo_underrun(dev_priv, pipe);
|
trace_intel_cpu_fifo_underrun(dev_priv, pipe);
|
||||||
DRM_ERROR("fifo underrun on pipe %c\n", pipe_name(pipe));
|
DRM_ERROR("fifo underrun on pipe %c\n", pipe_name(pipe));
|
||||||
|
|
@ -163,7 +164,8 @@ static void ivb_set_fifo_underrun_reporting(struct drm_device *dev,
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(dev);
|
struct drm_i915_private *dev_priv = to_i915(dev);
|
||||||
if (enable) {
|
if (enable) {
|
||||||
I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe));
|
intel_de_write(dev_priv, GEN7_ERR_INT,
|
||||||
|
ERR_INT_FIFO_UNDERRUN(pipe));
|
||||||
|
|
||||||
if (!ivb_can_enable_err_int(dev))
|
if (!ivb_can_enable_err_int(dev))
|
||||||
return;
|
return;
|
||||||
|
|
@ -173,7 +175,7 @@ static void ivb_set_fifo_underrun_reporting(struct drm_device *dev,
|
||||||
ilk_disable_display_irq(dev_priv, DE_ERR_INT_IVB);
|
ilk_disable_display_irq(dev_priv, DE_ERR_INT_IVB);
|
||||||
|
|
||||||
if (old &&
|
if (old &&
|
||||||
I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) {
|
intel_de_read(dev_priv, GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) {
|
||||||
DRM_ERROR("uncleared fifo underrun on pipe %c\n",
|
DRM_ERROR("uncleared fifo underrun on pipe %c\n",
|
||||||
pipe_name(pipe));
|
pipe_name(pipe));
|
||||||
}
|
}
|
||||||
|
|
@ -209,15 +211,16 @@ static void cpt_check_pch_fifo_underruns(struct intel_crtc *crtc)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
|
||||||
enum pipe pch_transcoder = crtc->pipe;
|
enum pipe pch_transcoder = crtc->pipe;
|
||||||
u32 serr_int = I915_READ(SERR_INT);
|
u32 serr_int = intel_de_read(dev_priv, SERR_INT);
|
||||||
|
|
||||||
lockdep_assert_held(&dev_priv->irq_lock);
|
lockdep_assert_held(&dev_priv->irq_lock);
|
||||||
|
|
||||||
if ((serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) == 0)
|
if ((serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) == 0)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
I915_WRITE(SERR_INT, SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
|
intel_de_write(dev_priv, SERR_INT,
|
||||||
POSTING_READ(SERR_INT);
|
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
|
||||||
|
intel_de_posting_read(dev_priv, SERR_INT);
|
||||||
|
|
||||||
trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder);
|
trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder);
|
||||||
DRM_ERROR("pch fifo underrun on pch transcoder %c\n",
|
DRM_ERROR("pch fifo underrun on pch transcoder %c\n",
|
||||||
|
|
@ -231,8 +234,8 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev,
|
||||||
struct drm_i915_private *dev_priv = to_i915(dev);
|
struct drm_i915_private *dev_priv = to_i915(dev);
|
||||||
|
|
||||||
if (enable) {
|
if (enable) {
|
||||||
I915_WRITE(SERR_INT,
|
intel_de_write(dev_priv, SERR_INT,
|
||||||
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
|
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
|
||||||
|
|
||||||
if (!cpt_can_enable_serr_int(dev))
|
if (!cpt_can_enable_serr_int(dev))
|
||||||
return;
|
return;
|
||||||
|
|
@ -241,7 +244,7 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev,
|
||||||
} else {
|
} else {
|
||||||
ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT);
|
ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT);
|
||||||
|
|
||||||
if (old && I915_READ(SERR_INT) &
|
if (old && intel_de_read(dev_priv, SERR_INT) &
|
||||||
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) {
|
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) {
|
||||||
DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n",
|
DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n",
|
||||||
pipe_name(pch_transcoder));
|
pipe_name(pch_transcoder));
|
||||||
|
|
|
||||||
223
drivers/gpu/drm/i915/display/intel_global_state.c
Normal file
223
drivers/gpu/drm/i915/display/intel_global_state.c
Normal file
|
|
@ -0,0 +1,223 @@
|
||||||
|
// SPDX-License-Identifier: MIT
|
||||||
|
/*
|
||||||
|
* Copyright © 2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/string.h>
|
||||||
|
|
||||||
|
#include "i915_drv.h"
|
||||||
|
#include "intel_atomic.h"
|
||||||
|
#include "intel_display_types.h"
|
||||||
|
#include "intel_global_state.h"
|
||||||
|
|
||||||
|
void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
|
||||||
|
struct intel_global_obj *obj,
|
||||||
|
struct intel_global_state *state,
|
||||||
|
const struct intel_global_state_funcs *funcs)
|
||||||
|
{
|
||||||
|
memset(obj, 0, sizeof(*obj));
|
||||||
|
|
||||||
|
obj->state = state;
|
||||||
|
obj->funcs = funcs;
|
||||||
|
list_add_tail(&obj->head, &dev_priv->global_obj_list);
|
||||||
|
}
|
||||||
|
|
||||||
|
void intel_atomic_global_obj_cleanup(struct drm_i915_private *dev_priv)
|
||||||
|
{
|
||||||
|
struct intel_global_obj *obj, *next;
|
||||||
|
|
||||||
|
list_for_each_entry_safe(obj, next, &dev_priv->global_obj_list, head) {
|
||||||
|
list_del(&obj->head);
|
||||||
|
obj->funcs->atomic_destroy_state(obj, obj->state);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void assert_global_state_write_locked(struct drm_i915_private *dev_priv)
|
||||||
|
{
|
||||||
|
struct intel_crtc *crtc;
|
||||||
|
|
||||||
|
for_each_intel_crtc(&dev_priv->drm, crtc)
|
||||||
|
drm_modeset_lock_assert_held(&crtc->base.mutex);
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool modeset_lock_is_held(struct drm_modeset_acquire_ctx *ctx,
|
||||||
|
struct drm_modeset_lock *lock)
|
||||||
|
{
|
||||||
|
struct drm_modeset_lock *l;
|
||||||
|
|
||||||
|
list_for_each_entry(l, &ctx->locked, head) {
|
||||||
|
if (lock == l)
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void assert_global_state_read_locked(struct intel_atomic_state *state)
|
||||||
|
{
|
||||||
|
struct drm_modeset_acquire_ctx *ctx = state->base.acquire_ctx;
|
||||||
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
|
struct intel_crtc *crtc;
|
||||||
|
|
||||||
|
for_each_intel_crtc(&dev_priv->drm, crtc) {
|
||||||
|
if (modeset_lock_is_held(ctx, &crtc->base.mutex))
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
WARN(1, "Global state not read locked\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj)
|
||||||
|
{
|
||||||
|
int index, num_objs, i;
|
||||||
|
size_t size;
|
||||||
|
struct __intel_global_objs_state *arr;
|
||||||
|
struct intel_global_state *obj_state;
|
||||||
|
|
||||||
|
for (i = 0; i < state->num_global_objs; i++)
|
||||||
|
if (obj == state->global_objs[i].ptr)
|
||||||
|
return state->global_objs[i].state;
|
||||||
|
|
||||||
|
assert_global_state_read_locked(state);
|
||||||
|
|
||||||
|
num_objs = state->num_global_objs + 1;
|
||||||
|
size = sizeof(*state->global_objs) * num_objs;
|
||||||
|
arr = krealloc(state->global_objs, size, GFP_KERNEL);
|
||||||
|
if (!arr)
|
||||||
|
return ERR_PTR(-ENOMEM);
|
||||||
|
|
||||||
|
state->global_objs = arr;
|
||||||
|
index = state->num_global_objs;
|
||||||
|
memset(&state->global_objs[index], 0, sizeof(*state->global_objs));
|
||||||
|
|
||||||
|
obj_state = obj->funcs->atomic_duplicate_state(obj);
|
||||||
|
if (!obj_state)
|
||||||
|
return ERR_PTR(-ENOMEM);
|
||||||
|
|
||||||
|
obj_state->changed = false;
|
||||||
|
|
||||||
|
state->global_objs[index].state = obj_state;
|
||||||
|
state->global_objs[index].old_state = obj->state;
|
||||||
|
state->global_objs[index].new_state = obj_state;
|
||||||
|
state->global_objs[index].ptr = obj;
|
||||||
|
obj_state->state = state;
|
||||||
|
|
||||||
|
state->num_global_objs = num_objs;
|
||||||
|
|
||||||
|
DRM_DEBUG_ATOMIC("Added new global object %p state %p to %p\n",
|
||||||
|
obj, obj_state, state);
|
||||||
|
|
||||||
|
return obj_state;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_old_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for (i = 0; i < state->num_global_objs; i++)
|
||||||
|
if (obj == state->global_objs[i].ptr)
|
||||||
|
return state->global_objs[i].old_state;
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_new_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for (i = 0; i < state->num_global_objs; i++)
|
||||||
|
if (obj == state->global_objs[i].ptr)
|
||||||
|
return state->global_objs[i].new_state;
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
void intel_atomic_swap_global_state(struct intel_atomic_state *state)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
|
struct intel_global_state *old_obj_state, *new_obj_state;
|
||||||
|
struct intel_global_obj *obj;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for_each_oldnew_global_obj_in_state(state, obj, old_obj_state,
|
||||||
|
new_obj_state, i) {
|
||||||
|
WARN_ON(obj->state != old_obj_state);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If the new state wasn't modified (and properly
|
||||||
|
* locked for write access) we throw it away.
|
||||||
|
*/
|
||||||
|
if (!new_obj_state->changed)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
assert_global_state_write_locked(dev_priv);
|
||||||
|
|
||||||
|
old_obj_state->state = state;
|
||||||
|
new_obj_state->state = NULL;
|
||||||
|
|
||||||
|
state->global_objs[i].state = old_obj_state;
|
||||||
|
obj->state = new_obj_state;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void intel_atomic_clear_global_state(struct intel_atomic_state *state)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for (i = 0; i < state->num_global_objs; i++) {
|
||||||
|
struct intel_global_obj *obj = state->global_objs[i].ptr;
|
||||||
|
|
||||||
|
obj->funcs->atomic_destroy_state(obj,
|
||||||
|
state->global_objs[i].state);
|
||||||
|
state->global_objs[i].ptr = NULL;
|
||||||
|
state->global_objs[i].state = NULL;
|
||||||
|
state->global_objs[i].old_state = NULL;
|
||||||
|
state->global_objs[i].new_state = NULL;
|
||||||
|
}
|
||||||
|
state->num_global_objs = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_atomic_lock_global_state(struct intel_global_state *obj_state)
|
||||||
|
{
|
||||||
|
struct intel_atomic_state *state = obj_state->state;
|
||||||
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
|
struct intel_crtc *crtc;
|
||||||
|
|
||||||
|
for_each_intel_crtc(&dev_priv->drm, crtc) {
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
ret = drm_modeset_lock(&crtc->base.mutex,
|
||||||
|
state->base.acquire_ctx);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
obj_state->changed = true;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int intel_atomic_serialize_global_state(struct intel_global_state *obj_state)
|
||||||
|
{
|
||||||
|
struct intel_atomic_state *state = obj_state->state;
|
||||||
|
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
|
||||||
|
struct intel_crtc *crtc;
|
||||||
|
|
||||||
|
for_each_intel_crtc(&dev_priv->drm, crtc) {
|
||||||
|
struct intel_crtc_state *crtc_state;
|
||||||
|
|
||||||
|
crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
|
||||||
|
if (IS_ERR(crtc_state))
|
||||||
|
return PTR_ERR(crtc_state);
|
||||||
|
}
|
||||||
|
|
||||||
|
obj_state->changed = true;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
87
drivers/gpu/drm/i915/display/intel_global_state.h
Normal file
87
drivers/gpu/drm/i915/display/intel_global_state.h
Normal file
|
|
@ -0,0 +1,87 @@
|
||||||
|
/* SPDX-License-Identifier: MIT */
|
||||||
|
/*
|
||||||
|
* Copyright © 2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __INTEL_GLOBAL_STATE_H__
|
||||||
|
#define __INTEL_GLOBAL_STATE_H__
|
||||||
|
|
||||||
|
#include <linux/list.h>
|
||||||
|
|
||||||
|
struct drm_i915_private;
|
||||||
|
struct intel_atomic_state;
|
||||||
|
struct intel_global_obj;
|
||||||
|
struct intel_global_state;
|
||||||
|
|
||||||
|
struct intel_global_state_funcs {
|
||||||
|
struct intel_global_state *(*atomic_duplicate_state)(struct intel_global_obj *obj);
|
||||||
|
void (*atomic_destroy_state)(struct intel_global_obj *obj,
|
||||||
|
struct intel_global_state *state);
|
||||||
|
};
|
||||||
|
|
||||||
|
struct intel_global_obj {
|
||||||
|
struct list_head head;
|
||||||
|
struct intel_global_state *state;
|
||||||
|
const struct intel_global_state_funcs *funcs;
|
||||||
|
};
|
||||||
|
|
||||||
|
#define intel_for_each_global_obj(obj, dev_priv) \
|
||||||
|
list_for_each_entry(obj, &(dev_priv)->global_obj_list, head)
|
||||||
|
|
||||||
|
#define for_each_new_global_obj_in_state(__state, obj, new_obj_state, __i) \
|
||||||
|
for ((__i) = 0; \
|
||||||
|
(__i) < (__state)->num_global_objs && \
|
||||||
|
((obj) = (__state)->global_objs[__i].ptr, \
|
||||||
|
(new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
|
||||||
|
(__i)++) \
|
||||||
|
for_each_if(obj)
|
||||||
|
|
||||||
|
#define for_each_old_global_obj_in_state(__state, obj, new_obj_state, __i) \
|
||||||
|
for ((__i) = 0; \
|
||||||
|
(__i) < (__state)->num_global_objs && \
|
||||||
|
((obj) = (__state)->global_objs[__i].ptr, \
|
||||||
|
(new_obj_state) = (__state)->global_objs[__i].old_state, 1); \
|
||||||
|
(__i)++) \
|
||||||
|
for_each_if(obj)
|
||||||
|
|
||||||
|
#define for_each_oldnew_global_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
|
||||||
|
for ((__i) = 0; \
|
||||||
|
(__i) < (__state)->num_global_objs && \
|
||||||
|
((obj) = (__state)->global_objs[__i].ptr, \
|
||||||
|
(old_obj_state) = (__state)->global_objs[__i].old_state, \
|
||||||
|
(new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
|
||||||
|
(__i)++) \
|
||||||
|
for_each_if(obj)
|
||||||
|
|
||||||
|
struct intel_global_state {
|
||||||
|
struct intel_atomic_state *state;
|
||||||
|
bool changed;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct __intel_global_objs_state {
|
||||||
|
struct intel_global_obj *ptr;
|
||||||
|
struct intel_global_state *state, *old_state, *new_state;
|
||||||
|
};
|
||||||
|
|
||||||
|
void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
|
||||||
|
struct intel_global_obj *obj,
|
||||||
|
struct intel_global_state *state,
|
||||||
|
const struct intel_global_state_funcs *funcs);
|
||||||
|
void intel_atomic_global_obj_cleanup(struct drm_i915_private *dev_priv);
|
||||||
|
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj);
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_old_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj);
|
||||||
|
struct intel_global_state *
|
||||||
|
intel_atomic_get_new_global_obj_state(struct intel_atomic_state *state,
|
||||||
|
struct intel_global_obj *obj);
|
||||||
|
|
||||||
|
void intel_atomic_swap_global_state(struct intel_atomic_state *state);
|
||||||
|
void intel_atomic_clear_global_state(struct intel_atomic_state *state);
|
||||||
|
int intel_atomic_lock_global_state(struct intel_global_state *obj_state);
|
||||||
|
int intel_atomic_serialize_global_state(struct intel_global_state *obj_state);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -143,8 +143,8 @@ to_intel_gmbus(struct i2c_adapter *i2c)
|
||||||
void
|
void
|
||||||
intel_gmbus_reset(struct drm_i915_private *dev_priv)
|
intel_gmbus_reset(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
I915_WRITE(GMBUS0, 0);
|
intel_de_write(dev_priv, GMBUS0, 0);
|
||||||
I915_WRITE(GMBUS4, 0);
|
intel_de_write(dev_priv, GMBUS4, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pnv_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
static void pnv_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -153,12 +153,12 @@ static void pnv_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
/* When using bit bashing for I2C, this bit needs to be set to 1 */
|
/* When using bit bashing for I2C, this bit needs to be set to 1 */
|
||||||
val = I915_READ(DSPCLK_GATE_D);
|
val = intel_de_read(dev_priv, DSPCLK_GATE_D);
|
||||||
if (!enable)
|
if (!enable)
|
||||||
val |= PNV_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
val |= PNV_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
||||||
else
|
else
|
||||||
val &= ~PNV_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
val &= ~PNV_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
||||||
I915_WRITE(DSPCLK_GATE_D, val);
|
intel_de_write(dev_priv, DSPCLK_GATE_D, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pch_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
static void pch_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -166,12 +166,12 @@ static void pch_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(SOUTH_DSPCLK_GATE_D);
|
val = intel_de_read(dev_priv, SOUTH_DSPCLK_GATE_D);
|
||||||
if (!enable)
|
if (!enable)
|
||||||
val |= PCH_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
val |= PCH_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
||||||
else
|
else
|
||||||
val &= ~PCH_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
val &= ~PCH_GMBUSUNIT_CLOCK_GATE_DISABLE;
|
||||||
I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
|
intel_de_write(dev_priv, SOUTH_DSPCLK_GATE_D, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void bxt_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
static void bxt_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -179,12 +179,12 @@ static void bxt_gmbus_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(GEN9_CLKGATE_DIS_4);
|
val = intel_de_read(dev_priv, GEN9_CLKGATE_DIS_4);
|
||||||
if (!enable)
|
if (!enable)
|
||||||
val |= BXT_GMBUS_GATING_DIS;
|
val |= BXT_GMBUS_GATING_DIS;
|
||||||
else
|
else
|
||||||
val &= ~BXT_GMBUS_GATING_DIS;
|
val &= ~BXT_GMBUS_GATING_DIS;
|
||||||
I915_WRITE(GEN9_CLKGATE_DIS_4, val);
|
intel_de_write(dev_priv, GEN9_CLKGATE_DIS_4, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 get_reserved(struct intel_gmbus *bus)
|
static u32 get_reserved(struct intel_gmbus *bus)
|
||||||
|
|
@ -337,14 +337,16 @@ static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
|
||||||
irq_en = 0;
|
irq_en = 0;
|
||||||
|
|
||||||
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
||||||
I915_WRITE_FW(GMBUS4, irq_en);
|
intel_de_write_fw(dev_priv, GMBUS4, irq_en);
|
||||||
|
|
||||||
status |= GMBUS_SATOER;
|
status |= GMBUS_SATOER;
|
||||||
ret = wait_for_us((gmbus2 = I915_READ_FW(GMBUS2)) & status, 2);
|
ret = wait_for_us((gmbus2 = intel_de_read_fw(dev_priv, GMBUS2)) & status,
|
||||||
|
2);
|
||||||
if (ret)
|
if (ret)
|
||||||
ret = wait_for((gmbus2 = I915_READ_FW(GMBUS2)) & status, 50);
|
ret = wait_for((gmbus2 = intel_de_read_fw(dev_priv, GMBUS2)) & status,
|
||||||
|
50);
|
||||||
|
|
||||||
I915_WRITE_FW(GMBUS4, 0);
|
intel_de_write_fw(dev_priv, GMBUS4, 0);
|
||||||
remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
||||||
|
|
||||||
if (gmbus2 & GMBUS_SATOER)
|
if (gmbus2 & GMBUS_SATOER)
|
||||||
|
|
@ -366,13 +368,13 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
|
||||||
irq_enable = GMBUS_IDLE_EN;
|
irq_enable = GMBUS_IDLE_EN;
|
||||||
|
|
||||||
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
||||||
I915_WRITE_FW(GMBUS4, irq_enable);
|
intel_de_write_fw(dev_priv, GMBUS4, irq_enable);
|
||||||
|
|
||||||
ret = intel_wait_for_register_fw(&dev_priv->uncore,
|
ret = intel_wait_for_register_fw(&dev_priv->uncore,
|
||||||
GMBUS2, GMBUS_ACTIVE, 0,
|
GMBUS2, GMBUS_ACTIVE, 0,
|
||||||
10);
|
10);
|
||||||
|
|
||||||
I915_WRITE_FW(GMBUS4, 0);
|
intel_de_write_fw(dev_priv, GMBUS4, 0);
|
||||||
remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
@ -404,15 +406,12 @@ gmbus_xfer_read_chunk(struct drm_i915_private *dev_priv,
|
||||||
len++;
|
len++;
|
||||||
}
|
}
|
||||||
size = len % 256 + 256;
|
size = len % 256 + 256;
|
||||||
I915_WRITE_FW(GMBUS0, gmbus0_reg | GMBUS_BYTE_CNT_OVERRIDE);
|
intel_de_write_fw(dev_priv, GMBUS0,
|
||||||
|
gmbus0_reg | GMBUS_BYTE_CNT_OVERRIDE);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE_FW(GMBUS1,
|
intel_de_write_fw(dev_priv, GMBUS1,
|
||||||
gmbus1_index |
|
gmbus1_index | GMBUS_CYCLE_WAIT | (size << GMBUS_BYTE_COUNT_SHIFT) | (addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_READ | GMBUS_SW_RDY);
|
||||||
GMBUS_CYCLE_WAIT |
|
|
||||||
(size << GMBUS_BYTE_COUNT_SHIFT) |
|
|
||||||
(addr << GMBUS_SLAVE_ADDR_SHIFT) |
|
|
||||||
GMBUS_SLAVE_READ | GMBUS_SW_RDY);
|
|
||||||
while (len) {
|
while (len) {
|
||||||
int ret;
|
int ret;
|
||||||
u32 val, loop = 0;
|
u32 val, loop = 0;
|
||||||
|
|
@ -421,7 +420,7 @@ gmbus_xfer_read_chunk(struct drm_i915_private *dev_priv,
|
||||||
if (ret)
|
if (ret)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
val = I915_READ_FW(GMBUS3);
|
val = intel_de_read_fw(dev_priv, GMBUS3);
|
||||||
do {
|
do {
|
||||||
if (extra_byte_added && len == 1)
|
if (extra_byte_added && len == 1)
|
||||||
break;
|
break;
|
||||||
|
|
@ -432,7 +431,7 @@ gmbus_xfer_read_chunk(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
if (burst_read && len == size - 4)
|
if (burst_read && len == size - 4)
|
||||||
/* Reset the override bit */
|
/* Reset the override bit */
|
||||||
I915_WRITE_FW(GMBUS0, gmbus0_reg);
|
intel_de_write_fw(dev_priv, GMBUS0, gmbus0_reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -489,12 +488,9 @@ gmbus_xfer_write_chunk(struct drm_i915_private *dev_priv,
|
||||||
len -= 1;
|
len -= 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE_FW(GMBUS3, val);
|
intel_de_write_fw(dev_priv, GMBUS3, val);
|
||||||
I915_WRITE_FW(GMBUS1,
|
intel_de_write_fw(dev_priv, GMBUS1,
|
||||||
gmbus1_index | GMBUS_CYCLE_WAIT |
|
gmbus1_index | GMBUS_CYCLE_WAIT | (chunk_size << GMBUS_BYTE_COUNT_SHIFT) | (addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_WRITE | GMBUS_SW_RDY);
|
||||||
(chunk_size << GMBUS_BYTE_COUNT_SHIFT) |
|
|
||||||
(addr << GMBUS_SLAVE_ADDR_SHIFT) |
|
|
||||||
GMBUS_SLAVE_WRITE | GMBUS_SW_RDY);
|
|
||||||
while (len) {
|
while (len) {
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
|
|
@ -503,7 +499,7 @@ gmbus_xfer_write_chunk(struct drm_i915_private *dev_priv,
|
||||||
val |= *buf++ << (8 * loop);
|
val |= *buf++ << (8 * loop);
|
||||||
} while (--len && ++loop < 4);
|
} while (--len && ++loop < 4);
|
||||||
|
|
||||||
I915_WRITE_FW(GMBUS3, val);
|
intel_de_write_fw(dev_priv, GMBUS3, val);
|
||||||
|
|
||||||
ret = gmbus_wait(dev_priv, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
|
ret = gmbus_wait(dev_priv, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
|
||||||
if (ret)
|
if (ret)
|
||||||
|
|
@ -568,7 +564,7 @@ gmbus_index_xfer(struct drm_i915_private *dev_priv, struct i2c_msg *msgs,
|
||||||
|
|
||||||
/* GMBUS5 holds 16-bit index */
|
/* GMBUS5 holds 16-bit index */
|
||||||
if (gmbus5)
|
if (gmbus5)
|
||||||
I915_WRITE_FW(GMBUS5, gmbus5);
|
intel_de_write_fw(dev_priv, GMBUS5, gmbus5);
|
||||||
|
|
||||||
if (msgs[1].flags & I2C_M_RD)
|
if (msgs[1].flags & I2C_M_RD)
|
||||||
ret = gmbus_xfer_read(dev_priv, &msgs[1], gmbus0_reg,
|
ret = gmbus_xfer_read(dev_priv, &msgs[1], gmbus0_reg,
|
||||||
|
|
@ -578,7 +574,7 @@ gmbus_index_xfer(struct drm_i915_private *dev_priv, struct i2c_msg *msgs,
|
||||||
|
|
||||||
/* Clear GMBUS5 after each index transfer */
|
/* Clear GMBUS5 after each index transfer */
|
||||||
if (gmbus5)
|
if (gmbus5)
|
||||||
I915_WRITE_FW(GMBUS5, 0);
|
intel_de_write_fw(dev_priv, GMBUS5, 0);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
@ -601,7 +597,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
|
||||||
pch_gmbus_clock_gating(dev_priv, false);
|
pch_gmbus_clock_gating(dev_priv, false);
|
||||||
|
|
||||||
retry:
|
retry:
|
||||||
I915_WRITE_FW(GMBUS0, gmbus0_source | bus->reg0);
|
intel_de_write_fw(dev_priv, GMBUS0, gmbus0_source | bus->reg0);
|
||||||
|
|
||||||
for (; i < num; i += inc) {
|
for (; i < num; i += inc) {
|
||||||
inc = 1;
|
inc = 1;
|
||||||
|
|
@ -629,7 +625,7 @@ retry:
|
||||||
* a STOP on the very first cycle. To simplify the code we
|
* a STOP on the very first cycle. To simplify the code we
|
||||||
* unconditionally generate the STOP condition with an additional gmbus
|
* unconditionally generate the STOP condition with an additional gmbus
|
||||||
* cycle. */
|
* cycle. */
|
||||||
I915_WRITE_FW(GMBUS1, GMBUS_CYCLE_STOP | GMBUS_SW_RDY);
|
intel_de_write_fw(dev_priv, GMBUS1, GMBUS_CYCLE_STOP | GMBUS_SW_RDY);
|
||||||
|
|
||||||
/* Mark the GMBUS interface as disabled after waiting for idle.
|
/* Mark the GMBUS interface as disabled after waiting for idle.
|
||||||
* We will re-enable it at the start of the next xfer,
|
* We will re-enable it at the start of the next xfer,
|
||||||
|
|
@ -640,7 +636,7 @@ retry:
|
||||||
adapter->name);
|
adapter->name);
|
||||||
ret = -ETIMEDOUT;
|
ret = -ETIMEDOUT;
|
||||||
}
|
}
|
||||||
I915_WRITE_FW(GMBUS0, 0);
|
intel_de_write_fw(dev_priv, GMBUS0, 0);
|
||||||
ret = ret ?: i;
|
ret = ret ?: i;
|
||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
|
|
@ -669,9 +665,9 @@ clear_err:
|
||||||
* of resetting the GMBUS controller and so clearing the
|
* of resetting the GMBUS controller and so clearing the
|
||||||
* BUS_ERROR raised by the slave's NAK.
|
* BUS_ERROR raised by the slave's NAK.
|
||||||
*/
|
*/
|
||||||
I915_WRITE_FW(GMBUS1, GMBUS_SW_CLR_INT);
|
intel_de_write_fw(dev_priv, GMBUS1, GMBUS_SW_CLR_INT);
|
||||||
I915_WRITE_FW(GMBUS1, 0);
|
intel_de_write_fw(dev_priv, GMBUS1, 0);
|
||||||
I915_WRITE_FW(GMBUS0, 0);
|
intel_de_write_fw(dev_priv, GMBUS0, 0);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("GMBUS [%s] NAK for addr: %04x %c(%d)\n",
|
DRM_DEBUG_KMS("GMBUS [%s] NAK for addr: %04x %c(%d)\n",
|
||||||
adapter->name, msgs[i].addr,
|
adapter->name, msgs[i].addr,
|
||||||
|
|
@ -694,7 +690,7 @@ clear_err:
|
||||||
timeout:
|
timeout:
|
||||||
DRM_DEBUG_KMS("GMBUS [%s] timed out, falling back to bit banging on pin %d\n",
|
DRM_DEBUG_KMS("GMBUS [%s] timed out, falling back to bit banging on pin %d\n",
|
||||||
bus->adapter.name, bus->reg0 & 0xff);
|
bus->adapter.name, bus->reg0 & 0xff);
|
||||||
I915_WRITE_FW(GMBUS0, 0);
|
intel_de_write_fw(dev_priv, GMBUS0, 0);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Hardware may not support GMBUS over these pins? Try GPIO bitbanging
|
* Hardware may not support GMBUS over these pins? Try GPIO bitbanging
|
||||||
|
|
@ -908,7 +904,8 @@ err:
|
||||||
struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv,
|
struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv,
|
||||||
unsigned int pin)
|
unsigned int pin)
|
||||||
{
|
{
|
||||||
if (WARN_ON(!intel_gmbus_is_valid_pin(dev_priv, pin)))
|
if (drm_WARN_ON(&dev_priv->drm,
|
||||||
|
!intel_gmbus_is_valid_pin(dev_priv, pin)))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
return &dev_priv->gmbus[pin].adapter;
|
return &dev_priv->gmbus[pin].adapter;
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -14,6 +14,8 @@ struct drm_connector;
|
||||||
struct drm_connector_state;
|
struct drm_connector_state;
|
||||||
struct drm_i915_private;
|
struct drm_i915_private;
|
||||||
struct intel_connector;
|
struct intel_connector;
|
||||||
|
struct intel_crtc_state;
|
||||||
|
struct intel_encoder;
|
||||||
struct intel_hdcp_shim;
|
struct intel_hdcp_shim;
|
||||||
enum port;
|
enum port;
|
||||||
enum transcoder;
|
enum transcoder;
|
||||||
|
|
@ -26,6 +28,9 @@ int intel_hdcp_init(struct intel_connector *connector,
|
||||||
int intel_hdcp_enable(struct intel_connector *connector,
|
int intel_hdcp_enable(struct intel_connector *connector,
|
||||||
enum transcoder cpu_transcoder, u8 content_type);
|
enum transcoder cpu_transcoder, u8 content_type);
|
||||||
int intel_hdcp_disable(struct intel_connector *connector);
|
int intel_hdcp_disable(struct intel_connector *connector);
|
||||||
|
void intel_hdcp_update_pipe(struct intel_encoder *encoder,
|
||||||
|
const struct intel_crtc_state *crtc_state,
|
||||||
|
const struct drm_connector_state *conn_state);
|
||||||
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
|
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
|
||||||
bool intel_hdcp_capable(struct intel_connector *connector);
|
bool intel_hdcp_capable(struct intel_connector *connector);
|
||||||
bool intel_hdcp2_capable(struct intel_connector *connector);
|
bool intel_hdcp2_capable(struct intel_connector *connector);
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -120,6 +120,20 @@ enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
|
||||||
#define HPD_STORM_REENABLE_DELAY (2 * 60 * 1000)
|
#define HPD_STORM_REENABLE_DELAY (2 * 60 * 1000)
|
||||||
#define HPD_RETRY_DELAY 1000
|
#define HPD_RETRY_DELAY 1000
|
||||||
|
|
||||||
|
static enum hpd_pin
|
||||||
|
intel_connector_hpd_pin(struct intel_connector *connector)
|
||||||
|
{
|
||||||
|
struct intel_encoder *encoder = intel_attached_encoder(connector);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* MST connectors get their encoder attached dynamically
|
||||||
|
* so need to make sure we have an encoder here. But since
|
||||||
|
* MST encoders have their hpd_pin set to HPD_NONE we don't
|
||||||
|
* have to special case them beyond that.
|
||||||
|
*/
|
||||||
|
return encoder ? encoder->hpd_pin : HPD_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
|
* intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
|
||||||
* @dev_priv: private driver data pointer
|
* @dev_priv: private driver data pointer
|
||||||
|
|
@ -185,37 +199,31 @@ static void
|
||||||
intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
|
intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct drm_device *dev = &dev_priv->drm;
|
struct drm_device *dev = &dev_priv->drm;
|
||||||
struct intel_connector *intel_connector;
|
|
||||||
struct intel_encoder *intel_encoder;
|
|
||||||
struct drm_connector *connector;
|
|
||||||
struct drm_connector_list_iter conn_iter;
|
struct drm_connector_list_iter conn_iter;
|
||||||
enum hpd_pin pin;
|
struct intel_connector *connector;
|
||||||
bool hpd_disabled = false;
|
bool hpd_disabled = false;
|
||||||
|
|
||||||
lockdep_assert_held(&dev_priv->irq_lock);
|
lockdep_assert_held(&dev_priv->irq_lock);
|
||||||
|
|
||||||
drm_connector_list_iter_begin(dev, &conn_iter);
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
||||||
drm_for_each_connector_iter(connector, &conn_iter) {
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
if (connector->polled != DRM_CONNECTOR_POLL_HPD)
|
enum hpd_pin pin;
|
||||||
|
|
||||||
|
if (connector->base.polled != DRM_CONNECTOR_POLL_HPD)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
intel_connector = to_intel_connector(connector);
|
pin = intel_connector_hpd_pin(connector);
|
||||||
intel_encoder = intel_connector->encoder;
|
|
||||||
if (!intel_encoder)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
pin = intel_encoder->hpd_pin;
|
|
||||||
if (pin == HPD_NONE ||
|
if (pin == HPD_NONE ||
|
||||||
dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)
|
dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
DRM_INFO("HPD interrupt storm detected on connector %s: "
|
DRM_INFO("HPD interrupt storm detected on connector %s: "
|
||||||
"switching from hotplug detection to polling\n",
|
"switching from hotplug detection to polling\n",
|
||||||
connector->name);
|
connector->base.name);
|
||||||
|
|
||||||
dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
|
dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
|
||||||
connector->polled = DRM_CONNECTOR_POLL_CONNECT
|
connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
|
||||||
| DRM_CONNECTOR_POLL_DISCONNECT;
|
DRM_CONNECTOR_POLL_DISCONNECT;
|
||||||
hpd_disabled = true;
|
hpd_disabled = true;
|
||||||
}
|
}
|
||||||
drm_connector_list_iter_end(&conn_iter);
|
drm_connector_list_iter_end(&conn_iter);
|
||||||
|
|
@ -234,40 +242,37 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
|
||||||
container_of(work, typeof(*dev_priv),
|
container_of(work, typeof(*dev_priv),
|
||||||
hotplug.reenable_work.work);
|
hotplug.reenable_work.work);
|
||||||
struct drm_device *dev = &dev_priv->drm;
|
struct drm_device *dev = &dev_priv->drm;
|
||||||
|
struct drm_connector_list_iter conn_iter;
|
||||||
|
struct intel_connector *connector;
|
||||||
intel_wakeref_t wakeref;
|
intel_wakeref_t wakeref;
|
||||||
enum hpd_pin pin;
|
enum hpd_pin pin;
|
||||||
|
|
||||||
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
|
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
|
||||||
|
|
||||||
spin_lock_irq(&dev_priv->irq_lock);
|
spin_lock_irq(&dev_priv->irq_lock);
|
||||||
for_each_hpd_pin(pin) {
|
|
||||||
struct drm_connector *connector;
|
|
||||||
struct drm_connector_list_iter conn_iter;
|
|
||||||
|
|
||||||
if (dev_priv->hotplug.stats[pin].state != HPD_DISABLED)
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
||||||
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
|
pin = intel_connector_hpd_pin(connector);
|
||||||
|
if (pin == HPD_NONE ||
|
||||||
|
dev_priv->hotplug.stats[pin].state != HPD_DISABLED)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
|
if (connector->base.polled != connector->polled)
|
||||||
|
DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n",
|
||||||
drm_connector_list_iter_begin(dev, &conn_iter);
|
connector->base.name);
|
||||||
drm_for_each_connector_iter(connector, &conn_iter) {
|
connector->base.polled = connector->polled;
|
||||||
struct intel_connector *intel_connector = to_intel_connector(connector);
|
|
||||||
|
|
||||||
/* Don't check MST ports, they don't have pins */
|
|
||||||
if (!intel_connector->mst_port &&
|
|
||||||
intel_connector->encoder->hpd_pin == pin) {
|
|
||||||
if (connector->polled != intel_connector->polled)
|
|
||||||
DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n",
|
|
||||||
connector->name);
|
|
||||||
connector->polled = intel_connector->polled;
|
|
||||||
if (!connector->polled)
|
|
||||||
connector->polled = DRM_CONNECTOR_POLL_HPD;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
drm_connector_list_iter_end(&conn_iter);
|
|
||||||
}
|
}
|
||||||
|
drm_connector_list_iter_end(&conn_iter);
|
||||||
|
|
||||||
|
for_each_hpd_pin(pin) {
|
||||||
|
if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED)
|
||||||
|
dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
|
||||||
|
}
|
||||||
|
|
||||||
if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup)
|
if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup)
|
||||||
dev_priv->display.hpd_irq_setup(dev_priv);
|
dev_priv->display.hpd_irq_setup(dev_priv);
|
||||||
|
|
||||||
spin_unlock_irq(&dev_priv->irq_lock);
|
spin_unlock_irq(&dev_priv->irq_lock);
|
||||||
|
|
||||||
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
|
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
|
||||||
|
|
@ -281,7 +286,7 @@ intel_encoder_hotplug(struct intel_encoder *encoder,
|
||||||
struct drm_device *dev = connector->base.dev;
|
struct drm_device *dev = connector->base.dev;
|
||||||
enum drm_connector_status old_status;
|
enum drm_connector_status old_status;
|
||||||
|
|
||||||
WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
|
drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex));
|
||||||
old_status = connector->base.status;
|
old_status = connector->base.status;
|
||||||
|
|
||||||
connector->base.status =
|
connector->base.status =
|
||||||
|
|
@ -361,10 +366,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
|
||||||
container_of(work, struct drm_i915_private,
|
container_of(work, struct drm_i915_private,
|
||||||
hotplug.hotplug_work.work);
|
hotplug.hotplug_work.work);
|
||||||
struct drm_device *dev = &dev_priv->drm;
|
struct drm_device *dev = &dev_priv->drm;
|
||||||
struct intel_connector *intel_connector;
|
|
||||||
struct intel_encoder *intel_encoder;
|
|
||||||
struct drm_connector *connector;
|
|
||||||
struct drm_connector_list_iter conn_iter;
|
struct drm_connector_list_iter conn_iter;
|
||||||
|
struct intel_connector *connector;
|
||||||
u32 changed = 0, retry = 0;
|
u32 changed = 0, retry = 0;
|
||||||
u32 hpd_event_bits;
|
u32 hpd_event_bits;
|
||||||
u32 hpd_retry_bits;
|
u32 hpd_retry_bits;
|
||||||
|
|
@ -385,21 +388,24 @@ static void i915_hotplug_work_func(struct work_struct *work)
|
||||||
spin_unlock_irq(&dev_priv->irq_lock);
|
spin_unlock_irq(&dev_priv->irq_lock);
|
||||||
|
|
||||||
drm_connector_list_iter_begin(dev, &conn_iter);
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
||||||
drm_for_each_connector_iter(connector, &conn_iter) {
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
|
enum hpd_pin pin;
|
||||||
u32 hpd_bit;
|
u32 hpd_bit;
|
||||||
|
|
||||||
intel_connector = to_intel_connector(connector);
|
pin = intel_connector_hpd_pin(connector);
|
||||||
if (!intel_connector->encoder)
|
if (pin == HPD_NONE)
|
||||||
continue;
|
continue;
|
||||||
intel_encoder = intel_connector->encoder;
|
|
||||||
hpd_bit = BIT(intel_encoder->hpd_pin);
|
|
||||||
if ((hpd_event_bits | hpd_retry_bits) & hpd_bit) {
|
|
||||||
DRM_DEBUG_KMS("Connector %s (pin %i) received hotplug event.\n",
|
|
||||||
connector->name, intel_encoder->hpd_pin);
|
|
||||||
|
|
||||||
switch (intel_encoder->hotplug(intel_encoder,
|
hpd_bit = BIT(pin);
|
||||||
intel_connector,
|
if ((hpd_event_bits | hpd_retry_bits) & hpd_bit) {
|
||||||
hpd_event_bits & hpd_bit)) {
|
struct intel_encoder *encoder =
|
||||||
|
intel_attached_encoder(connector);
|
||||||
|
|
||||||
|
DRM_DEBUG_KMS("Connector %s (pin %i) received hotplug event.\n",
|
||||||
|
connector->base.name, pin);
|
||||||
|
|
||||||
|
switch (encoder->hotplug(encoder, connector,
|
||||||
|
hpd_event_bits & hpd_bit)) {
|
||||||
case INTEL_HOTPLUG_UNCHANGED:
|
case INTEL_HOTPLUG_UNCHANGED:
|
||||||
break;
|
break;
|
||||||
case INTEL_HOTPLUG_CHANGED:
|
case INTEL_HOTPLUG_CHANGED:
|
||||||
|
|
@ -509,8 +515,9 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
|
||||||
* hotplug bits itself. So only WARN about unexpected
|
* hotplug bits itself. So only WARN about unexpected
|
||||||
* interrupts on saner platforms.
|
* interrupts on saner platforms.
|
||||||
*/
|
*/
|
||||||
WARN_ONCE(!HAS_GMCH(dev_priv),
|
drm_WARN_ONCE(&dev_priv->drm, !HAS_GMCH(dev_priv),
|
||||||
"Received HPD interrupt on pin %d although disabled\n", pin);
|
"Received HPD interrupt on pin %d although disabled\n",
|
||||||
|
pin);
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -601,8 +608,8 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
|
||||||
container_of(work, struct drm_i915_private,
|
container_of(work, struct drm_i915_private,
|
||||||
hotplug.poll_init_work);
|
hotplug.poll_init_work);
|
||||||
struct drm_device *dev = &dev_priv->drm;
|
struct drm_device *dev = &dev_priv->drm;
|
||||||
struct drm_connector *connector;
|
|
||||||
struct drm_connector_list_iter conn_iter;
|
struct drm_connector_list_iter conn_iter;
|
||||||
|
struct intel_connector *connector;
|
||||||
bool enabled;
|
bool enabled;
|
||||||
|
|
||||||
mutex_lock(&dev->mode_config.mutex);
|
mutex_lock(&dev->mode_config.mutex);
|
||||||
|
|
@ -610,23 +617,18 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
|
||||||
enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);
|
enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);
|
||||||
|
|
||||||
drm_connector_list_iter_begin(dev, &conn_iter);
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
||||||
drm_for_each_connector_iter(connector, &conn_iter) {
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
struct intel_connector *intel_connector =
|
enum hpd_pin pin;
|
||||||
to_intel_connector(connector);
|
|
||||||
connector->polled = intel_connector->polled;
|
|
||||||
|
|
||||||
/* MST has a dynamic intel_connector->encoder and it's reprobing
|
pin = intel_connector_hpd_pin(connector);
|
||||||
* is all handled by the MST helpers. */
|
if (pin == HPD_NONE)
|
||||||
if (intel_connector->mst_port)
|
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
if (!connector->polled && I915_HAS_HOTPLUG(dev_priv) &&
|
connector->base.polled = connector->polled;
|
||||||
intel_connector->encoder->hpd_pin > HPD_NONE) {
|
|
||||||
connector->polled = enabled ?
|
if (enabled && connector->base.polled == DRM_CONNECTOR_POLL_HPD)
|
||||||
DRM_CONNECTOR_POLL_CONNECT |
|
connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
|
||||||
DRM_CONNECTOR_POLL_DISCONNECT :
|
DRM_CONNECTOR_POLL_DISCONNECT;
|
||||||
DRM_CONNECTOR_POLL_HPD;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
drm_connector_list_iter_end(&conn_iter);
|
drm_connector_list_iter_end(&conn_iter);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -71,6 +71,7 @@
|
||||||
#include <drm/intel_lpe_audio.h>
|
#include <drm/intel_lpe_audio.h>
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
|
#include "intel_de.h"
|
||||||
#include "intel_lpe_audio.h"
|
#include "intel_lpe_audio.h"
|
||||||
|
|
||||||
#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
|
#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
|
||||||
|
|
@ -166,7 +167,7 @@ static int lpe_audio_irq_init(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
int irq = dev_priv->lpe_audio.irq;
|
int irq = dev_priv->lpe_audio.irq;
|
||||||
|
|
||||||
WARN_ON(!intel_irqs_enabled(dev_priv));
|
drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
|
||||||
irq_set_chip_and_handler_name(irq,
|
irq_set_chip_and_handler_name(irq,
|
||||||
&lpe_audio_irqchip,
|
&lpe_audio_irqchip,
|
||||||
handle_simple_irq,
|
handle_simple_irq,
|
||||||
|
|
@ -230,7 +231,8 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
|
||||||
/* enable chicken bit; at least this is required for Dell Wyse 3040
|
/* enable chicken bit; at least this is required for Dell Wyse 3040
|
||||||
* with DP outputs (but only sometimes by some reason!)
|
* with DP outputs (but only sometimes by some reason!)
|
||||||
*/
|
*/
|
||||||
I915_WRITE(VLV_AUD_CHICKEN_BIT_REG, VLV_CHICKEN_BIT_DBG_ENABLE);
|
intel_de_write(dev_priv, VLV_AUD_CHICKEN_BIT_REG,
|
||||||
|
VLV_CHICKEN_BIT_DBG_ENABLE);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
err_free_irq:
|
err_free_irq:
|
||||||
|
|
@ -334,7 +336,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
|
spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
|
||||||
|
|
||||||
audio_enable = I915_READ(VLV_AUD_PORT_EN_DBG(port));
|
audio_enable = intel_de_read(dev_priv, VLV_AUD_PORT_EN_DBG(port));
|
||||||
|
|
||||||
if (eld != NULL) {
|
if (eld != NULL) {
|
||||||
memcpy(ppdata->eld, eld, HDMI_MAX_ELD_BYTES);
|
memcpy(ppdata->eld, eld, HDMI_MAX_ELD_BYTES);
|
||||||
|
|
@ -343,8 +345,8 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
|
||||||
ppdata->dp_output = dp_output;
|
ppdata->dp_output = dp_output;
|
||||||
|
|
||||||
/* Unmute the amp for both DP and HDMI */
|
/* Unmute the amp for both DP and HDMI */
|
||||||
I915_WRITE(VLV_AUD_PORT_EN_DBG(port),
|
intel_de_write(dev_priv, VLV_AUD_PORT_EN_DBG(port),
|
||||||
audio_enable & ~VLV_AMP_MUTE);
|
audio_enable & ~VLV_AMP_MUTE);
|
||||||
} else {
|
} else {
|
||||||
memset(ppdata->eld, 0, HDMI_MAX_ELD_BYTES);
|
memset(ppdata->eld, 0, HDMI_MAX_ELD_BYTES);
|
||||||
ppdata->pipe = -1;
|
ppdata->pipe = -1;
|
||||||
|
|
@ -352,8 +354,8 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
|
||||||
ppdata->dp_output = false;
|
ppdata->dp_output = false;
|
||||||
|
|
||||||
/* Mute the amp for both DP and HDMI */
|
/* Mute the amp for both DP and HDMI */
|
||||||
I915_WRITE(VLV_AUD_PORT_EN_DBG(port),
|
intel_de_write(dev_priv, VLV_AUD_PORT_EN_DBG(port),
|
||||||
audio_enable | VLV_AMP_MUTE);
|
audio_enable | VLV_AMP_MUTE);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (pdata->notify_audio_lpe)
|
if (pdata->notify_audio_lpe)
|
||||||
|
|
|
||||||
|
|
@ -85,7 +85,7 @@ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(lvds_reg);
|
val = intel_de_read(dev_priv, lvds_reg);
|
||||||
|
|
||||||
/* asserts want to know the pipe even if the port is disabled */
|
/* asserts want to know the pipe even if the port is disabled */
|
||||||
if (HAS_PCH_CPT(dev_priv))
|
if (HAS_PCH_CPT(dev_priv))
|
||||||
|
|
@ -125,7 +125,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pipe_config->output_types |= BIT(INTEL_OUTPUT_LVDS);
|
pipe_config->output_types |= BIT(INTEL_OUTPUT_LVDS);
|
||||||
|
|
||||||
tmp = I915_READ(lvds_encoder->reg);
|
tmp = intel_de_read(dev_priv, lvds_encoder->reg);
|
||||||
if (tmp & LVDS_HSYNC_POLARITY)
|
if (tmp & LVDS_HSYNC_POLARITY)
|
||||||
flags |= DRM_MODE_FLAG_NHSYNC;
|
flags |= DRM_MODE_FLAG_NHSYNC;
|
||||||
else
|
else
|
||||||
|
|
@ -143,7 +143,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* gen2/3 store dither state in pfit control, needs to match */
|
/* gen2/3 store dither state in pfit control, needs to match */
|
||||||
if (INTEL_GEN(dev_priv) < 4) {
|
if (INTEL_GEN(dev_priv) < 4) {
|
||||||
tmp = I915_READ(PFIT_CONTROL);
|
tmp = intel_de_read(dev_priv, PFIT_CONTROL);
|
||||||
|
|
||||||
pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
|
pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
|
||||||
}
|
}
|
||||||
|
|
@ -156,18 +156,18 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
pps->powerdown_on_reset = I915_READ(PP_CONTROL(0)) & PANEL_POWER_RESET;
|
pps->powerdown_on_reset = intel_de_read(dev_priv, PP_CONTROL(0)) & PANEL_POWER_RESET;
|
||||||
|
|
||||||
val = I915_READ(PP_ON_DELAYS(0));
|
val = intel_de_read(dev_priv, PP_ON_DELAYS(0));
|
||||||
pps->port = REG_FIELD_GET(PANEL_PORT_SELECT_MASK, val);
|
pps->port = REG_FIELD_GET(PANEL_PORT_SELECT_MASK, val);
|
||||||
pps->t1_t2 = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val);
|
pps->t1_t2 = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val);
|
||||||
pps->t5 = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val);
|
pps->t5 = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val);
|
||||||
|
|
||||||
val = I915_READ(PP_OFF_DELAYS(0));
|
val = intel_de_read(dev_priv, PP_OFF_DELAYS(0));
|
||||||
pps->t3 = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val);
|
pps->t3 = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val);
|
||||||
pps->tx = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val);
|
pps->tx = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val);
|
||||||
|
|
||||||
val = I915_READ(PP_DIVISOR(0));
|
val = intel_de_read(dev_priv, PP_DIVISOR(0));
|
||||||
pps->divider = REG_FIELD_GET(PP_REFERENCE_DIVIDER_MASK, val);
|
pps->divider = REG_FIELD_GET(PP_REFERENCE_DIVIDER_MASK, val);
|
||||||
val = REG_FIELD_GET(PANEL_POWER_CYCLE_DELAY_MASK, val);
|
val = REG_FIELD_GET(PANEL_POWER_CYCLE_DELAY_MASK, val);
|
||||||
/*
|
/*
|
||||||
|
|
@ -203,25 +203,21 @@ static void intel_lvds_pps_init_hw(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(PP_CONTROL(0));
|
val = intel_de_read(dev_priv, PP_CONTROL(0));
|
||||||
WARN_ON((val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS);
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
(val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS);
|
||||||
if (pps->powerdown_on_reset)
|
if (pps->powerdown_on_reset)
|
||||||
val |= PANEL_POWER_RESET;
|
val |= PANEL_POWER_RESET;
|
||||||
I915_WRITE(PP_CONTROL(0), val);
|
intel_de_write(dev_priv, PP_CONTROL(0), val);
|
||||||
|
|
||||||
I915_WRITE(PP_ON_DELAYS(0),
|
intel_de_write(dev_priv, PP_ON_DELAYS(0),
|
||||||
REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, pps->port) |
|
REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, pps->port) | REG_FIELD_PREP(PANEL_POWER_UP_DELAY_MASK, pps->t1_t2) | REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, pps->t5));
|
||||||
REG_FIELD_PREP(PANEL_POWER_UP_DELAY_MASK, pps->t1_t2) |
|
|
||||||
REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, pps->t5));
|
|
||||||
|
|
||||||
I915_WRITE(PP_OFF_DELAYS(0),
|
intel_de_write(dev_priv, PP_OFF_DELAYS(0),
|
||||||
REG_FIELD_PREP(PANEL_POWER_DOWN_DELAY_MASK, pps->t3) |
|
REG_FIELD_PREP(PANEL_POWER_DOWN_DELAY_MASK, pps->t3) | REG_FIELD_PREP(PANEL_LIGHT_OFF_DELAY_MASK, pps->tx));
|
||||||
REG_FIELD_PREP(PANEL_LIGHT_OFF_DELAY_MASK, pps->tx));
|
|
||||||
|
|
||||||
I915_WRITE(PP_DIVISOR(0),
|
intel_de_write(dev_priv, PP_DIVISOR(0),
|
||||||
REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, pps->divider) |
|
REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, pps->divider) | REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(pps->t4, 1000) + 1));
|
||||||
REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK,
|
|
||||||
DIV_ROUND_UP(pps->t4, 1000) + 1));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_pre_enable_lvds(struct intel_encoder *encoder,
|
static void intel_pre_enable_lvds(struct intel_encoder *encoder,
|
||||||
|
|
@ -299,7 +295,7 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder,
|
||||||
if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
|
if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
|
||||||
temp |= LVDS_VSYNC_POLARITY;
|
temp |= LVDS_VSYNC_POLARITY;
|
||||||
|
|
||||||
I915_WRITE(lvds_encoder->reg, temp);
|
intel_de_write(dev_priv, lvds_encoder->reg, temp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -313,10 +309,12 @@ static void intel_enable_lvds(struct intel_encoder *encoder,
|
||||||
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
|
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
|
||||||
struct drm_i915_private *dev_priv = to_i915(dev);
|
struct drm_i915_private *dev_priv = to_i915(dev);
|
||||||
|
|
||||||
I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) | LVDS_PORT_EN);
|
intel_de_write(dev_priv, lvds_encoder->reg,
|
||||||
|
intel_de_read(dev_priv, lvds_encoder->reg) | LVDS_PORT_EN);
|
||||||
|
|
||||||
I915_WRITE(PP_CONTROL(0), I915_READ(PP_CONTROL(0)) | PANEL_POWER_ON);
|
intel_de_write(dev_priv, PP_CONTROL(0),
|
||||||
POSTING_READ(lvds_encoder->reg);
|
intel_de_read(dev_priv, PP_CONTROL(0)) | PANEL_POWER_ON);
|
||||||
|
intel_de_posting_read(dev_priv, lvds_encoder->reg);
|
||||||
|
|
||||||
if (intel_de_wait_for_set(dev_priv, PP_STATUS(0), PP_ON, 5000))
|
if (intel_de_wait_for_set(dev_priv, PP_STATUS(0), PP_ON, 5000))
|
||||||
DRM_ERROR("timed out waiting for panel to power on\n");
|
DRM_ERROR("timed out waiting for panel to power on\n");
|
||||||
|
|
@ -331,12 +329,14 @@ static void intel_disable_lvds(struct intel_encoder *encoder,
|
||||||
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
|
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
I915_WRITE(PP_CONTROL(0), I915_READ(PP_CONTROL(0)) & ~PANEL_POWER_ON);
|
intel_de_write(dev_priv, PP_CONTROL(0),
|
||||||
|
intel_de_read(dev_priv, PP_CONTROL(0)) & ~PANEL_POWER_ON);
|
||||||
if (intel_de_wait_for_clear(dev_priv, PP_STATUS(0), PP_ON, 1000))
|
if (intel_de_wait_for_clear(dev_priv, PP_STATUS(0), PP_ON, 1000))
|
||||||
DRM_ERROR("timed out waiting for panel to power off\n");
|
DRM_ERROR("timed out waiting for panel to power off\n");
|
||||||
|
|
||||||
I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) & ~LVDS_PORT_EN);
|
intel_de_write(dev_priv, lvds_encoder->reg,
|
||||||
POSTING_READ(lvds_encoder->reg);
|
intel_de_read(dev_priv, lvds_encoder->reg) & ~LVDS_PORT_EN);
|
||||||
|
intel_de_posting_read(dev_priv, lvds_encoder->reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void gmch_disable_lvds(struct intel_encoder *encoder,
|
static void gmch_disable_lvds(struct intel_encoder *encoder,
|
||||||
|
|
@ -791,7 +791,7 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
|
||||||
* we need to check "the value to be set" in VBT when LVDS
|
* we need to check "the value to be set" in VBT when LVDS
|
||||||
* register is uninitialized.
|
* register is uninitialized.
|
||||||
*/
|
*/
|
||||||
val = I915_READ(lvds_encoder->reg);
|
val = intel_de_read(dev_priv, lvds_encoder->reg);
|
||||||
if (HAS_PCH_CPT(dev_priv))
|
if (HAS_PCH_CPT(dev_priv))
|
||||||
val &= ~(LVDS_DETECTED | LVDS_PIPE_SEL_MASK_CPT);
|
val &= ~(LVDS_DETECTED | LVDS_PIPE_SEL_MASK_CPT);
|
||||||
else
|
else
|
||||||
|
|
@ -827,8 +827,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
/* Skip init on machines we know falsely report LVDS */
|
/* Skip init on machines we know falsely report LVDS */
|
||||||
if (dmi_check_system(intel_no_lvds)) {
|
if (dmi_check_system(intel_no_lvds)) {
|
||||||
WARN(!dev_priv->vbt.int_lvds_support,
|
drm_WARN(dev, !dev_priv->vbt.int_lvds_support,
|
||||||
"Useless DMI match. Internal LVDS support disabled by VBT\n");
|
"Useless DMI match. Internal LVDS support disabled by VBT\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -842,7 +842,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
|
||||||
else
|
else
|
||||||
lvds_reg = LVDS;
|
lvds_reg = LVDS;
|
||||||
|
|
||||||
lvds = I915_READ(lvds_reg);
|
lvds = intel_de_read(dev_priv, lvds_reg);
|
||||||
|
|
||||||
if (HAS_PCH_SPLIT(dev_priv)) {
|
if (HAS_PCH_SPLIT(dev_priv)) {
|
||||||
if ((lvds & LVDS_DETECTED) == 0)
|
if ((lvds & LVDS_DETECTED) == 0)
|
||||||
|
|
|
||||||
|
|
@ -35,6 +35,7 @@
|
||||||
#include "display/intel_panel.h"
|
#include "display/intel_panel.h"
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
|
#include "intel_acpi.h"
|
||||||
#include "intel_display_types.h"
|
#include "intel_display_types.h"
|
||||||
#include "intel_opregion.h"
|
#include "intel_opregion.h"
|
||||||
|
|
||||||
|
|
@ -242,29 +243,6 @@ struct opregion_asle_ext {
|
||||||
#define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19)
|
#define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19)
|
||||||
#define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21)
|
#define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21)
|
||||||
|
|
||||||
/*
|
|
||||||
* ACPI Specification, Revision 5.0, Appendix B.3.2 _DOD (Enumerate All Devices
|
|
||||||
* Attached to the Display Adapter).
|
|
||||||
*/
|
|
||||||
#define ACPI_DISPLAY_INDEX_SHIFT 0
|
|
||||||
#define ACPI_DISPLAY_INDEX_MASK (0xf << 0)
|
|
||||||
#define ACPI_DISPLAY_PORT_ATTACHMENT_SHIFT 4
|
|
||||||
#define ACPI_DISPLAY_PORT_ATTACHMENT_MASK (0xf << 4)
|
|
||||||
#define ACPI_DISPLAY_TYPE_SHIFT 8
|
|
||||||
#define ACPI_DISPLAY_TYPE_MASK (0xf << 8)
|
|
||||||
#define ACPI_DISPLAY_TYPE_OTHER (0 << 8)
|
|
||||||
#define ACPI_DISPLAY_TYPE_VGA (1 << 8)
|
|
||||||
#define ACPI_DISPLAY_TYPE_TV (2 << 8)
|
|
||||||
#define ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL (3 << 8)
|
|
||||||
#define ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL (4 << 8)
|
|
||||||
#define ACPI_VENDOR_SPECIFIC_SHIFT 12
|
|
||||||
#define ACPI_VENDOR_SPECIFIC_MASK (0xf << 12)
|
|
||||||
#define ACPI_BIOS_CAN_DETECT (1 << 16)
|
|
||||||
#define ACPI_DEPENDS_ON_VGA (1 << 17)
|
|
||||||
#define ACPI_PIPE_ID_SHIFT 18
|
|
||||||
#define ACPI_PIPE_ID_MASK (7 << 18)
|
|
||||||
#define ACPI_DEVICE_ID_SCHEME (1 << 31)
|
|
||||||
|
|
||||||
#define MAX_DSLP 1500
|
#define MAX_DSLP 1500
|
||||||
|
|
||||||
static int swsci(struct drm_i915_private *dev_priv,
|
static int swsci(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -311,7 +289,7 @@ static int swsci(struct drm_i915_private *dev_priv,
|
||||||
/* The spec tells us to do this, but we are the only user... */
|
/* The spec tells us to do this, but we are the only user... */
|
||||||
scic = swsci->scic;
|
scic = swsci->scic;
|
||||||
if (scic & SWSCI_SCIC_INDICATOR) {
|
if (scic & SWSCI_SCIC_INDICATOR) {
|
||||||
DRM_DEBUG_DRIVER("SWSCI request already in progress\n");
|
drm_dbg(&dev_priv->drm, "SWSCI request already in progress\n");
|
||||||
return -EBUSY;
|
return -EBUSY;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -335,7 +313,7 @@ static int swsci(struct drm_i915_private *dev_priv,
|
||||||
/* Poll for the result. */
|
/* Poll for the result. */
|
||||||
#define C (((scic = swsci->scic) & SWSCI_SCIC_INDICATOR) == 0)
|
#define C (((scic = swsci->scic) & SWSCI_SCIC_INDICATOR) == 0)
|
||||||
if (wait_for(C, dslp)) {
|
if (wait_for(C, dslp)) {
|
||||||
DRM_DEBUG_DRIVER("SWSCI request timed out\n");
|
drm_dbg(&dev_priv->drm, "SWSCI request timed out\n");
|
||||||
return -ETIMEDOUT;
|
return -ETIMEDOUT;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -344,7 +322,7 @@ static int swsci(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
/* Note: scic == 0 is an error! */
|
/* Note: scic == 0 is an error! */
|
||||||
if (scic != SWSCI_SCIC_EXIT_STATUS_SUCCESS) {
|
if (scic != SWSCI_SCIC_EXIT_STATUS_SUCCESS) {
|
||||||
DRM_DEBUG_DRIVER("SWSCI request error %u\n", scic);
|
drm_dbg(&dev_priv->drm, "SWSCI request error %u\n", scic);
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -403,8 +381,9 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
|
||||||
type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL;
|
type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
WARN_ONCE(1, "unsupported intel_encoder type %d\n",
|
drm_WARN_ONCE(&dev_priv->drm, 1,
|
||||||
intel_encoder->type);
|
"unsupported intel_encoder type %d\n",
|
||||||
|
intel_encoder->type);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -448,10 +427,11 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp)
|
||||||
struct opregion_asle *asle = dev_priv->opregion.asle;
|
struct opregion_asle *asle = dev_priv->opregion.asle;
|
||||||
struct drm_device *dev = &dev_priv->drm;
|
struct drm_device *dev = &dev_priv->drm;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
|
drm_dbg(&dev_priv->drm, "bclp = 0x%08x\n", bclp);
|
||||||
|
|
||||||
if (acpi_video_get_backlight_type() == acpi_backlight_native) {
|
if (acpi_video_get_backlight_type() == acpi_backlight_native) {
|
||||||
DRM_DEBUG_KMS("opregion backlight request ignored\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"opregion backlight request ignored\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -468,7 +448,8 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp)
|
||||||
* Update backlight on all connectors that support backlight (usually
|
* Update backlight on all connectors that support backlight (usually
|
||||||
* only one).
|
* only one).
|
||||||
*/
|
*/
|
||||||
DRM_DEBUG_KMS("updating opregion backlight %d/255\n", bclp);
|
drm_dbg_kms(&dev_priv->drm, "updating opregion backlight %d/255\n",
|
||||||
|
bclp);
|
||||||
drm_connector_list_iter_begin(dev, &conn_iter);
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
||||||
for_each_intel_connector_iter(connector, &conn_iter)
|
for_each_intel_connector_iter(connector, &conn_iter)
|
||||||
intel_panel_set_backlight_acpi(connector->base.state, bclp, 255);
|
intel_panel_set_backlight_acpi(connector->base.state, bclp, 255);
|
||||||
|
|
@ -485,13 +466,13 @@ static u32 asle_set_als_illum(struct drm_i915_private *dev_priv, u32 alsi)
|
||||||
{
|
{
|
||||||
/* alsi is the current ALS reading in lux. 0 indicates below sensor
|
/* alsi is the current ALS reading in lux. 0 indicates below sensor
|
||||||
range, 0xffff indicates above sensor range. 1-0xfffe are valid */
|
range, 0xffff indicates above sensor range. 1-0xfffe are valid */
|
||||||
DRM_DEBUG_DRIVER("Illum is not supported\n");
|
drm_dbg(&dev_priv->drm, "Illum is not supported\n");
|
||||||
return ASLC_ALS_ILLUM_FAILED;
|
return ASLC_ALS_ILLUM_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 asle_set_pwm_freq(struct drm_i915_private *dev_priv, u32 pfmb)
|
static u32 asle_set_pwm_freq(struct drm_i915_private *dev_priv, u32 pfmb)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_DRIVER("PWM freq is not supported\n");
|
drm_dbg(&dev_priv->drm, "PWM freq is not supported\n");
|
||||||
return ASLC_PWM_FREQ_FAILED;
|
return ASLC_PWM_FREQ_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -499,30 +480,36 @@ static u32 asle_set_pfit(struct drm_i915_private *dev_priv, u32 pfit)
|
||||||
{
|
{
|
||||||
/* Panel fitting is currently controlled by the X code, so this is a
|
/* Panel fitting is currently controlled by the X code, so this is a
|
||||||
noop until modesetting support works fully */
|
noop until modesetting support works fully */
|
||||||
DRM_DEBUG_DRIVER("Pfit is not supported\n");
|
drm_dbg(&dev_priv->drm, "Pfit is not supported\n");
|
||||||
return ASLC_PFIT_FAILED;
|
return ASLC_PFIT_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 asle_set_supported_rotation_angles(struct drm_i915_private *dev_priv, u32 srot)
|
static u32 asle_set_supported_rotation_angles(struct drm_i915_private *dev_priv, u32 srot)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_DRIVER("SROT is not supported\n");
|
drm_dbg(&dev_priv->drm, "SROT is not supported\n");
|
||||||
return ASLC_ROTATION_ANGLES_FAILED;
|
return ASLC_ROTATION_ANGLES_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 asle_set_button_array(struct drm_i915_private *dev_priv, u32 iuer)
|
static u32 asle_set_button_array(struct drm_i915_private *dev_priv, u32 iuer)
|
||||||
{
|
{
|
||||||
if (!iuer)
|
if (!iuer)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (nothing)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (nothing)\n");
|
||||||
if (iuer & ASLE_IUER_ROTATION_LOCK_BTN)
|
if (iuer & ASLE_IUER_ROTATION_LOCK_BTN)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (rotation lock)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (rotation lock)\n");
|
||||||
if (iuer & ASLE_IUER_VOLUME_DOWN_BTN)
|
if (iuer & ASLE_IUER_VOLUME_DOWN_BTN)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (volume down)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (volume down)\n");
|
||||||
if (iuer & ASLE_IUER_VOLUME_UP_BTN)
|
if (iuer & ASLE_IUER_VOLUME_UP_BTN)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (volume up)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (volume up)\n");
|
||||||
if (iuer & ASLE_IUER_WINDOWS_BTN)
|
if (iuer & ASLE_IUER_WINDOWS_BTN)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (windows)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (windows)\n");
|
||||||
if (iuer & ASLE_IUER_POWER_BTN)
|
if (iuer & ASLE_IUER_POWER_BTN)
|
||||||
DRM_DEBUG_DRIVER("Button array event is not supported (power)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Button array event is not supported (power)\n");
|
||||||
|
|
||||||
return ASLC_BUTTON_ARRAY_FAILED;
|
return ASLC_BUTTON_ARRAY_FAILED;
|
||||||
}
|
}
|
||||||
|
|
@ -530,9 +517,11 @@ static u32 asle_set_button_array(struct drm_i915_private *dev_priv, u32 iuer)
|
||||||
static u32 asle_set_convertible(struct drm_i915_private *dev_priv, u32 iuer)
|
static u32 asle_set_convertible(struct drm_i915_private *dev_priv, u32 iuer)
|
||||||
{
|
{
|
||||||
if (iuer & ASLE_IUER_CONVERTIBLE)
|
if (iuer & ASLE_IUER_CONVERTIBLE)
|
||||||
DRM_DEBUG_DRIVER("Convertible is not supported (clamshell)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Convertible is not supported (clamshell)\n");
|
||||||
else
|
else
|
||||||
DRM_DEBUG_DRIVER("Convertible is not supported (slate)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Convertible is not supported (slate)\n");
|
||||||
|
|
||||||
return ASLC_CONVERTIBLE_FAILED;
|
return ASLC_CONVERTIBLE_FAILED;
|
||||||
}
|
}
|
||||||
|
|
@ -540,16 +529,17 @@ static u32 asle_set_convertible(struct drm_i915_private *dev_priv, u32 iuer)
|
||||||
static u32 asle_set_docking(struct drm_i915_private *dev_priv, u32 iuer)
|
static u32 asle_set_docking(struct drm_i915_private *dev_priv, u32 iuer)
|
||||||
{
|
{
|
||||||
if (iuer & ASLE_IUER_DOCKING)
|
if (iuer & ASLE_IUER_DOCKING)
|
||||||
DRM_DEBUG_DRIVER("Docking is not supported (docked)\n");
|
drm_dbg(&dev_priv->drm, "Docking is not supported (docked)\n");
|
||||||
else
|
else
|
||||||
DRM_DEBUG_DRIVER("Docking is not supported (undocked)\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Docking is not supported (undocked)\n");
|
||||||
|
|
||||||
return ASLC_DOCKING_FAILED;
|
return ASLC_DOCKING_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 asle_isct_state(struct drm_i915_private *dev_priv)
|
static u32 asle_isct_state(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
DRM_DEBUG_DRIVER("ISCT is not supported\n");
|
drm_dbg(&dev_priv->drm, "ISCT is not supported\n");
|
||||||
return ASLC_ISCT_STATE_FAILED;
|
return ASLC_ISCT_STATE_FAILED;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -569,8 +559,8 @@ static void asle_work(struct work_struct *work)
|
||||||
aslc_req = asle->aslc;
|
aslc_req = asle->aslc;
|
||||||
|
|
||||||
if (!(aslc_req & ASLC_REQ_MSK)) {
|
if (!(aslc_req & ASLC_REQ_MSK)) {
|
||||||
DRM_DEBUG_DRIVER("No request on ASLC interrupt 0x%08x\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
aslc_req);
|
"No request on ASLC interrupt 0x%08x\n", aslc_req);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -662,54 +652,12 @@ static void set_did(struct intel_opregion *opregion, int i, u32 val)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 acpi_display_type(struct intel_connector *connector)
|
|
||||||
{
|
|
||||||
u32 display_type;
|
|
||||||
|
|
||||||
switch (connector->base.connector_type) {
|
|
||||||
case DRM_MODE_CONNECTOR_VGA:
|
|
||||||
case DRM_MODE_CONNECTOR_DVIA:
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_VGA;
|
|
||||||
break;
|
|
||||||
case DRM_MODE_CONNECTOR_Composite:
|
|
||||||
case DRM_MODE_CONNECTOR_SVIDEO:
|
|
||||||
case DRM_MODE_CONNECTOR_Component:
|
|
||||||
case DRM_MODE_CONNECTOR_9PinDIN:
|
|
||||||
case DRM_MODE_CONNECTOR_TV:
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_TV;
|
|
||||||
break;
|
|
||||||
case DRM_MODE_CONNECTOR_DVII:
|
|
||||||
case DRM_MODE_CONNECTOR_DVID:
|
|
||||||
case DRM_MODE_CONNECTOR_DisplayPort:
|
|
||||||
case DRM_MODE_CONNECTOR_HDMIA:
|
|
||||||
case DRM_MODE_CONNECTOR_HDMIB:
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL;
|
|
||||||
break;
|
|
||||||
case DRM_MODE_CONNECTOR_LVDS:
|
|
||||||
case DRM_MODE_CONNECTOR_eDP:
|
|
||||||
case DRM_MODE_CONNECTOR_DSI:
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL;
|
|
||||||
break;
|
|
||||||
case DRM_MODE_CONNECTOR_Unknown:
|
|
||||||
case DRM_MODE_CONNECTOR_VIRTUAL:
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_OTHER;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
MISSING_CASE(connector->base.connector_type);
|
|
||||||
display_type = ACPI_DISPLAY_TYPE_OTHER;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return display_type;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void intel_didl_outputs(struct drm_i915_private *dev_priv)
|
static void intel_didl_outputs(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
struct intel_opregion *opregion = &dev_priv->opregion;
|
struct intel_opregion *opregion = &dev_priv->opregion;
|
||||||
struct intel_connector *connector;
|
struct intel_connector *connector;
|
||||||
struct drm_connector_list_iter conn_iter;
|
struct drm_connector_list_iter conn_iter;
|
||||||
int i = 0, max_outputs;
|
int i = 0, max_outputs;
|
||||||
int display_index[16] = {};
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* In theory, did2, the extended didl, gets added at opregion version
|
* In theory, did2, the extended didl, gets added at opregion version
|
||||||
|
|
@ -721,29 +669,22 @@ static void intel_didl_outputs(struct drm_i915_private *dev_priv)
|
||||||
max_outputs = ARRAY_SIZE(opregion->acpi->didl) +
|
max_outputs = ARRAY_SIZE(opregion->acpi->didl) +
|
||||||
ARRAY_SIZE(opregion->acpi->did2);
|
ARRAY_SIZE(opregion->acpi->did2);
|
||||||
|
|
||||||
|
intel_acpi_device_id_update(dev_priv);
|
||||||
|
|
||||||
drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
|
drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
|
||||||
for_each_intel_connector_iter(connector, &conn_iter) {
|
for_each_intel_connector_iter(connector, &conn_iter) {
|
||||||
u32 device_id, type;
|
|
||||||
|
|
||||||
device_id = acpi_display_type(connector);
|
|
||||||
|
|
||||||
/* Use display type specific display index. */
|
|
||||||
type = (device_id & ACPI_DISPLAY_TYPE_MASK)
|
|
||||||
>> ACPI_DISPLAY_TYPE_SHIFT;
|
|
||||||
device_id |= display_index[type]++ << ACPI_DISPLAY_INDEX_SHIFT;
|
|
||||||
|
|
||||||
connector->acpi_device_id = device_id;
|
|
||||||
if (i < max_outputs)
|
if (i < max_outputs)
|
||||||
set_did(opregion, i, device_id);
|
set_did(opregion, i, connector->acpi_device_id);
|
||||||
i++;
|
i++;
|
||||||
}
|
}
|
||||||
drm_connector_list_iter_end(&conn_iter);
|
drm_connector_list_iter_end(&conn_iter);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("%d outputs detected\n", i);
|
drm_dbg_kms(&dev_priv->drm, "%d outputs detected\n", i);
|
||||||
|
|
||||||
if (i > max_outputs)
|
if (i > max_outputs)
|
||||||
DRM_ERROR("More than %d outputs in connector list\n",
|
drm_err(&dev_priv->drm,
|
||||||
max_outputs);
|
"More than %d outputs in connector list\n",
|
||||||
|
max_outputs);
|
||||||
|
|
||||||
/* If fewer than max outputs, the list must be null terminated */
|
/* If fewer than max outputs, the list must be null terminated */
|
||||||
if (i < max_outputs)
|
if (i < max_outputs)
|
||||||
|
|
@ -823,7 +764,9 @@ static void swsci_setup(struct drm_i915_private *dev_priv)
|
||||||
if (requested_callbacks) {
|
if (requested_callbacks) {
|
||||||
u32 req = opregion->swsci_sbcb_sub_functions;
|
u32 req = opregion->swsci_sbcb_sub_functions;
|
||||||
if ((req & tmp) != req)
|
if ((req & tmp) != req)
|
||||||
DRM_DEBUG_DRIVER("SWSCI BIOS requested (%08x) SBCB callbacks that are not supported (%08x)\n", req, tmp);
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"SWSCI BIOS requested (%08x) SBCB callbacks that are not supported (%08x)\n",
|
||||||
|
req, tmp);
|
||||||
/* XXX: for now, trust the requested callbacks */
|
/* XXX: for now, trust the requested callbacks */
|
||||||
/* opregion->swsci_sbcb_sub_functions &= tmp; */
|
/* opregion->swsci_sbcb_sub_functions &= tmp; */
|
||||||
} else {
|
} else {
|
||||||
|
|
@ -831,9 +774,10 @@ static void swsci_setup(struct drm_i915_private *dev_priv)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("SWSCI GBDA callbacks %08x, SBCB callbacks %08x\n",
|
drm_dbg(&dev_priv->drm,
|
||||||
opregion->swsci_gbda_sub_functions,
|
"SWSCI GBDA callbacks %08x, SBCB callbacks %08x\n",
|
||||||
opregion->swsci_sbcb_sub_functions);
|
opregion->swsci_gbda_sub_functions,
|
||||||
|
opregion->swsci_sbcb_sub_functions);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
|
static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
|
||||||
|
|
@ -867,15 +811,17 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
ret = request_firmware(&fw, name, &dev_priv->drm.pdev->dev);
|
ret = request_firmware(&fw, name, &dev_priv->drm.pdev->dev);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_ERROR("Requesting VBT firmware \"%s\" failed (%d)\n",
|
drm_err(&dev_priv->drm,
|
||||||
name, ret);
|
"Requesting VBT firmware \"%s\" failed (%d)\n",
|
||||||
|
name, ret);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (intel_bios_is_valid_vbt(fw->data, fw->size)) {
|
if (intel_bios_is_valid_vbt(fw->data, fw->size)) {
|
||||||
opregion->vbt_firmware = kmemdup(fw->data, fw->size, GFP_KERNEL);
|
opregion->vbt_firmware = kmemdup(fw->data, fw->size, GFP_KERNEL);
|
||||||
if (opregion->vbt_firmware) {
|
if (opregion->vbt_firmware) {
|
||||||
DRM_DEBUG_KMS("Found valid VBT firmware \"%s\"\n", name);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found valid VBT firmware \"%s\"\n", name);
|
||||||
opregion->vbt = opregion->vbt_firmware;
|
opregion->vbt = opregion->vbt_firmware;
|
||||||
opregion->vbt_size = fw->size;
|
opregion->vbt_size = fw->size;
|
||||||
ret = 0;
|
ret = 0;
|
||||||
|
|
@ -883,7 +829,8 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
|
||||||
ret = -ENOMEM;
|
ret = -ENOMEM;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Invalid VBT firmware \"%s\"\n", name);
|
drm_dbg_kms(&dev_priv->drm, "Invalid VBT firmware \"%s\"\n",
|
||||||
|
name);
|
||||||
ret = -EINVAL;
|
ret = -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -910,9 +857,10 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
BUILD_BUG_ON(sizeof(struct opregion_asle_ext) != 0x400);
|
BUILD_BUG_ON(sizeof(struct opregion_asle_ext) != 0x400);
|
||||||
|
|
||||||
pci_read_config_dword(pdev, ASLS, &asls);
|
pci_read_config_dword(pdev, ASLS, &asls);
|
||||||
DRM_DEBUG_DRIVER("graphic opregion physical addr: 0x%x\n", asls);
|
drm_dbg(&dev_priv->drm, "graphic opregion physical addr: 0x%x\n",
|
||||||
|
asls);
|
||||||
if (asls == 0) {
|
if (asls == 0) {
|
||||||
DRM_DEBUG_DRIVER("ACPI OpRegion not supported!\n");
|
drm_dbg(&dev_priv->drm, "ACPI OpRegion not supported!\n");
|
||||||
return -ENOTSUPP;
|
return -ENOTSUPP;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -925,21 +873,21 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
memcpy(buf, base, sizeof(buf));
|
memcpy(buf, base, sizeof(buf));
|
||||||
|
|
||||||
if (memcmp(buf, OPREGION_SIGNATURE, 16)) {
|
if (memcmp(buf, OPREGION_SIGNATURE, 16)) {
|
||||||
DRM_DEBUG_DRIVER("opregion signature mismatch\n");
|
drm_dbg(&dev_priv->drm, "opregion signature mismatch\n");
|
||||||
err = -EINVAL;
|
err = -EINVAL;
|
||||||
goto err_out;
|
goto err_out;
|
||||||
}
|
}
|
||||||
opregion->header = base;
|
opregion->header = base;
|
||||||
opregion->lid_state = base + ACPI_CLID;
|
opregion->lid_state = base + ACPI_CLID;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("ACPI OpRegion version %u.%u.%u\n",
|
drm_dbg(&dev_priv->drm, "ACPI OpRegion version %u.%u.%u\n",
|
||||||
opregion->header->over.major,
|
opregion->header->over.major,
|
||||||
opregion->header->over.minor,
|
opregion->header->over.minor,
|
||||||
opregion->header->over.revision);
|
opregion->header->over.revision);
|
||||||
|
|
||||||
mboxes = opregion->header->mboxes;
|
mboxes = opregion->header->mboxes;
|
||||||
if (mboxes & MBOX_ACPI) {
|
if (mboxes & MBOX_ACPI) {
|
||||||
DRM_DEBUG_DRIVER("Public ACPI methods supported\n");
|
drm_dbg(&dev_priv->drm, "Public ACPI methods supported\n");
|
||||||
opregion->acpi = base + OPREGION_ACPI_OFFSET;
|
opregion->acpi = base + OPREGION_ACPI_OFFSET;
|
||||||
/*
|
/*
|
||||||
* Indicate we handle monitor hotplug events ourselves so we do
|
* Indicate we handle monitor hotplug events ourselves so we do
|
||||||
|
|
@ -951,20 +899,20 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (mboxes & MBOX_SWSCI) {
|
if (mboxes & MBOX_SWSCI) {
|
||||||
DRM_DEBUG_DRIVER("SWSCI supported\n");
|
drm_dbg(&dev_priv->drm, "SWSCI supported\n");
|
||||||
opregion->swsci = base + OPREGION_SWSCI_OFFSET;
|
opregion->swsci = base + OPREGION_SWSCI_OFFSET;
|
||||||
swsci_setup(dev_priv);
|
swsci_setup(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (mboxes & MBOX_ASLE) {
|
if (mboxes & MBOX_ASLE) {
|
||||||
DRM_DEBUG_DRIVER("ASLE supported\n");
|
drm_dbg(&dev_priv->drm, "ASLE supported\n");
|
||||||
opregion->asle = base + OPREGION_ASLE_OFFSET;
|
opregion->asle = base + OPREGION_ASLE_OFFSET;
|
||||||
|
|
||||||
opregion->asle->ardy = ASLE_ARDY_NOT_READY;
|
opregion->asle->ardy = ASLE_ARDY_NOT_READY;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (mboxes & MBOX_ASLE_EXT)
|
if (mboxes & MBOX_ASLE_EXT)
|
||||||
DRM_DEBUG_DRIVER("ASLE extension supported\n");
|
drm_dbg(&dev_priv->drm, "ASLE extension supported\n");
|
||||||
|
|
||||||
if (intel_load_vbt_firmware(dev_priv) == 0)
|
if (intel_load_vbt_firmware(dev_priv) == 0)
|
||||||
goto out;
|
goto out;
|
||||||
|
|
@ -984,7 +932,7 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
*/
|
*/
|
||||||
if (opregion->header->over.major > 2 ||
|
if (opregion->header->over.major > 2 ||
|
||||||
opregion->header->over.minor >= 1) {
|
opregion->header->over.minor >= 1) {
|
||||||
WARN_ON(rvda < OPREGION_SIZE);
|
drm_WARN_ON(&dev_priv->drm, rvda < OPREGION_SIZE);
|
||||||
|
|
||||||
rvda += asls;
|
rvda += asls;
|
||||||
}
|
}
|
||||||
|
|
@ -995,12 +943,14 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
vbt = opregion->rvda;
|
vbt = opregion->rvda;
|
||||||
vbt_size = opregion->asle->rvds;
|
vbt_size = opregion->asle->rvds;
|
||||||
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
|
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
|
||||||
DRM_DEBUG_KMS("Found valid VBT in ACPI OpRegion (RVDA)\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found valid VBT in ACPI OpRegion (RVDA)\n");
|
||||||
opregion->vbt = vbt;
|
opregion->vbt = vbt;
|
||||||
opregion->vbt_size = vbt_size;
|
opregion->vbt_size = vbt_size;
|
||||||
goto out;
|
goto out;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (RVDA)\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Invalid VBT in ACPI OpRegion (RVDA)\n");
|
||||||
memunmap(opregion->rvda);
|
memunmap(opregion->rvda);
|
||||||
opregion->rvda = NULL;
|
opregion->rvda = NULL;
|
||||||
}
|
}
|
||||||
|
|
@ -1018,11 +968,13 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
|
||||||
OPREGION_ASLE_EXT_OFFSET : OPREGION_SIZE;
|
OPREGION_ASLE_EXT_OFFSET : OPREGION_SIZE;
|
||||||
vbt_size -= OPREGION_VBT_OFFSET;
|
vbt_size -= OPREGION_VBT_OFFSET;
|
||||||
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
|
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
|
||||||
DRM_DEBUG_KMS("Found valid VBT in ACPI OpRegion (Mailbox #4)\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Found valid VBT in ACPI OpRegion (Mailbox #4)\n");
|
||||||
opregion->vbt = vbt;
|
opregion->vbt = vbt;
|
||||||
opregion->vbt_size = vbt_size;
|
opregion->vbt_size = vbt_size;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (Mailbox #4)\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Invalid VBT in ACPI OpRegion (Mailbox #4)\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
out:
|
out:
|
||||||
|
|
@ -1058,20 +1010,22 @@ intel_opregion_get_panel_type(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
ret = swsci(dev_priv, SWSCI_GBDA_PANEL_DETAILS, 0x0, &panel_details);
|
ret = swsci(dev_priv, SWSCI_GBDA_PANEL_DETAILS, 0x0, &panel_details);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_DEBUG_KMS("Failed to get panel details from OpRegion (%d)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
ret);
|
"Failed to get panel details from OpRegion (%d)\n",
|
||||||
|
ret);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
ret = (panel_details >> 8) & 0xff;
|
ret = (panel_details >> 8) & 0xff;
|
||||||
if (ret > 0x10) {
|
if (ret > 0x10) {
|
||||||
DRM_DEBUG_KMS("Invalid OpRegion panel type 0x%x\n", ret);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Invalid OpRegion panel type 0x%x\n", ret);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* fall back to VBT panel type? */
|
/* fall back to VBT panel type? */
|
||||||
if (ret == 0x0) {
|
if (ret == 0x0) {
|
||||||
DRM_DEBUG_KMS("No panel type in OpRegion\n");
|
drm_dbg_kms(&dev_priv->drm, "No panel type in OpRegion\n");
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1081,7 +1035,8 @@ intel_opregion_get_panel_type(struct drm_i915_private *dev_priv)
|
||||||
* via a quirk list :(
|
* via a quirk list :(
|
||||||
*/
|
*/
|
||||||
if (!dmi_check_system(intel_use_opregion_panel_type)) {
|
if (!dmi_check_system(intel_use_opregion_panel_type)) {
|
||||||
DRM_DEBUG_KMS("Ignoring OpRegion panel type (%d)\n", ret - 1);
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Ignoring OpRegion panel type (%d)\n", ret - 1);
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -204,9 +204,10 @@ static void i830_overlay_clock_gating(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
/* WA_OVERLAY_CLKGATE:alm */
|
/* WA_OVERLAY_CLKGATE:alm */
|
||||||
if (enable)
|
if (enable)
|
||||||
I915_WRITE(DSPCLK_GATE_D, 0);
|
intel_de_write(dev_priv, DSPCLK_GATE_D, 0);
|
||||||
else
|
else
|
||||||
I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE);
|
intel_de_write(dev_priv, DSPCLK_GATE_D,
|
||||||
|
OVRUNIT_CLOCK_GATE_DISABLE);
|
||||||
|
|
||||||
/* WA_DISABLE_L2CACHE_CLOCK_GATING:alm */
|
/* WA_DISABLE_L2CACHE_CLOCK_GATING:alm */
|
||||||
pci_bus_read_config_byte(pdev->bus,
|
pci_bus_read_config_byte(pdev->bus,
|
||||||
|
|
@ -247,7 +248,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
|
||||||
struct i915_request *rq;
|
struct i915_request *rq;
|
||||||
u32 *cs;
|
u32 *cs;
|
||||||
|
|
||||||
WARN_ON(overlay->active);
|
drm_WARN_ON(&dev_priv->drm, overlay->active);
|
||||||
|
|
||||||
rq = alloc_request(overlay, NULL);
|
rq = alloc_request(overlay, NULL);
|
||||||
if (IS_ERR(rq))
|
if (IS_ERR(rq))
|
||||||
|
|
@ -315,13 +316,13 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
|
||||||
u32 flip_addr = overlay->flip_addr;
|
u32 flip_addr = overlay->flip_addr;
|
||||||
u32 tmp, *cs;
|
u32 tmp, *cs;
|
||||||
|
|
||||||
WARN_ON(!overlay->active);
|
drm_WARN_ON(&dev_priv->drm, !overlay->active);
|
||||||
|
|
||||||
if (load_polyphase_filter)
|
if (load_polyphase_filter)
|
||||||
flip_addr |= OFC_UPDATE;
|
flip_addr |= OFC_UPDATE;
|
||||||
|
|
||||||
/* check for underruns */
|
/* check for underruns */
|
||||||
tmp = I915_READ(DOVSTA);
|
tmp = intel_de_read(dev_priv, DOVSTA);
|
||||||
if (tmp & (1 << 17))
|
if (tmp & (1 << 17))
|
||||||
DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
|
DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
|
||||||
|
|
||||||
|
|
@ -456,7 +457,7 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
|
||||||
if (!overlay->old_vma)
|
if (!overlay->old_vma)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
if (!(I915_READ(GEN2_ISR) & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT)) {
|
if (!(intel_de_read(dev_priv, GEN2_ISR) & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT)) {
|
||||||
intel_overlay_release_old_vid_tail(overlay);
|
intel_overlay_release_old_vid_tail(overlay);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -759,7 +760,8 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
|
||||||
struct i915_vma *vma;
|
struct i915_vma *vma;
|
||||||
int ret, tmp_width;
|
int ret, tmp_width;
|
||||||
|
|
||||||
WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
|
||||||
|
|
||||||
ret = intel_overlay_release_old_vid(overlay);
|
ret = intel_overlay_release_old_vid(overlay);
|
||||||
if (ret != 0)
|
if (ret != 0)
|
||||||
|
|
@ -857,7 +859,8 @@ int intel_overlay_switch_off(struct intel_overlay *overlay)
|
||||||
struct drm_i915_private *dev_priv = overlay->i915;
|
struct drm_i915_private *dev_priv = overlay->i915;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
|
||||||
|
|
||||||
ret = intel_overlay_recover_from_interrupt(overlay);
|
ret = intel_overlay_recover_from_interrupt(overlay);
|
||||||
if (ret != 0)
|
if (ret != 0)
|
||||||
|
|
@ -891,7 +894,7 @@ static int check_overlay_possible_on_crtc(struct intel_overlay *overlay,
|
||||||
static void update_pfit_vscale_ratio(struct intel_overlay *overlay)
|
static void update_pfit_vscale_ratio(struct intel_overlay *overlay)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = overlay->i915;
|
struct drm_i915_private *dev_priv = overlay->i915;
|
||||||
u32 pfit_control = I915_READ(PFIT_CONTROL);
|
u32 pfit_control = intel_de_read(dev_priv, PFIT_CONTROL);
|
||||||
u32 ratio;
|
u32 ratio;
|
||||||
|
|
||||||
/* XXX: This is not the same logic as in the xorg driver, but more in
|
/* XXX: This is not the same logic as in the xorg driver, but more in
|
||||||
|
|
@ -899,12 +902,12 @@ static void update_pfit_vscale_ratio(struct intel_overlay *overlay)
|
||||||
*/
|
*/
|
||||||
if (INTEL_GEN(dev_priv) >= 4) {
|
if (INTEL_GEN(dev_priv) >= 4) {
|
||||||
/* on i965 use the PGM reg to read out the autoscaler values */
|
/* on i965 use the PGM reg to read out the autoscaler values */
|
||||||
ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965;
|
ratio = intel_de_read(dev_priv, PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965;
|
||||||
} else {
|
} else {
|
||||||
if (pfit_control & VERT_AUTO_SCALE)
|
if (pfit_control & VERT_AUTO_SCALE)
|
||||||
ratio = I915_READ(PFIT_AUTO_RATIOS);
|
ratio = intel_de_read(dev_priv, PFIT_AUTO_RATIOS);
|
||||||
else
|
else
|
||||||
ratio = I915_READ(PFIT_PGM_RATIOS);
|
ratio = intel_de_read(dev_priv, PFIT_PGM_RATIOS);
|
||||||
ratio >>= PFIT_VERT_SCALE_SHIFT;
|
ratio >>= PFIT_VERT_SCALE_SHIFT;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1239,12 +1242,12 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
|
||||||
attrs->saturation = overlay->saturation;
|
attrs->saturation = overlay->saturation;
|
||||||
|
|
||||||
if (!IS_GEN(dev_priv, 2)) {
|
if (!IS_GEN(dev_priv, 2)) {
|
||||||
attrs->gamma0 = I915_READ(OGAMC0);
|
attrs->gamma0 = intel_de_read(dev_priv, OGAMC0);
|
||||||
attrs->gamma1 = I915_READ(OGAMC1);
|
attrs->gamma1 = intel_de_read(dev_priv, OGAMC1);
|
||||||
attrs->gamma2 = I915_READ(OGAMC2);
|
attrs->gamma2 = intel_de_read(dev_priv, OGAMC2);
|
||||||
attrs->gamma3 = I915_READ(OGAMC3);
|
attrs->gamma3 = intel_de_read(dev_priv, OGAMC3);
|
||||||
attrs->gamma4 = I915_READ(OGAMC4);
|
attrs->gamma4 = intel_de_read(dev_priv, OGAMC4);
|
||||||
attrs->gamma5 = I915_READ(OGAMC5);
|
attrs->gamma5 = intel_de_read(dev_priv, OGAMC5);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
if (attrs->brightness < -128 || attrs->brightness > 127)
|
if (attrs->brightness < -128 || attrs->brightness > 127)
|
||||||
|
|
@ -1274,12 +1277,12 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
|
||||||
if (ret)
|
if (ret)
|
||||||
goto out_unlock;
|
goto out_unlock;
|
||||||
|
|
||||||
I915_WRITE(OGAMC0, attrs->gamma0);
|
intel_de_write(dev_priv, OGAMC0, attrs->gamma0);
|
||||||
I915_WRITE(OGAMC1, attrs->gamma1);
|
intel_de_write(dev_priv, OGAMC1, attrs->gamma1);
|
||||||
I915_WRITE(OGAMC2, attrs->gamma2);
|
intel_de_write(dev_priv, OGAMC2, attrs->gamma2);
|
||||||
I915_WRITE(OGAMC3, attrs->gamma3);
|
intel_de_write(dev_priv, OGAMC3, attrs->gamma3);
|
||||||
I915_WRITE(OGAMC4, attrs->gamma4);
|
intel_de_write(dev_priv, OGAMC4, attrs->gamma4);
|
||||||
I915_WRITE(OGAMC5, attrs->gamma5);
|
intel_de_write(dev_priv, OGAMC5, attrs->gamma5);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
overlay->color_key_enabled = (attrs->flags & I915_OVERLAY_DISABLE_DEST_COLORKEY) == 0;
|
overlay->color_key_enabled = (attrs->flags & I915_OVERLAY_DISABLE_DEST_COLORKEY) == 0;
|
||||||
|
|
@ -1389,7 +1392,7 @@ void intel_overlay_cleanup(struct drm_i915_private *dev_priv)
|
||||||
* Furthermore modesetting teardown happens beforehand so the
|
* Furthermore modesetting teardown happens beforehand so the
|
||||||
* hardware should be off already.
|
* hardware should be off already.
|
||||||
*/
|
*/
|
||||||
WARN_ON(overlay->active);
|
drm_WARN_ON(&dev_priv->drm, overlay->active);
|
||||||
|
|
||||||
i915_gem_object_put(overlay->reg_bo);
|
i915_gem_object_put(overlay->reg_bo);
|
||||||
i915_active_fini(&overlay->last_flip);
|
i915_active_fini(&overlay->last_flip);
|
||||||
|
|
@ -1419,8 +1422,8 @@ intel_overlay_capture_error_state(struct drm_i915_private *dev_priv)
|
||||||
if (error == NULL)
|
if (error == NULL)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
error->dovsta = I915_READ(DOVSTA);
|
error->dovsta = intel_de_read(dev_priv, DOVSTA);
|
||||||
error->isr = I915_READ(GEN2_ISR);
|
error->isr = intel_de_read(dev_priv, GEN2_ISR);
|
||||||
error->base = overlay->flip_addr;
|
error->base = overlay->flip_addr;
|
||||||
|
|
||||||
memcpy_fromio(&error->regs, overlay->regs, sizeof(error->regs));
|
memcpy_fromio(&error->regs, overlay->regs, sizeof(error->regs));
|
||||||
|
|
|
||||||
|
|
@ -96,8 +96,9 @@ intel_panel_edid_downclock_mode(struct intel_connector *connector,
|
||||||
if (!downclock_mode)
|
if (!downclock_mode)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using downclock mode from EDID: ",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->base.base.id, connector->base.name);
|
"[CONNECTOR:%d:%s] using downclock mode from EDID: ",
|
||||||
|
connector->base.base.id, connector->base.name);
|
||||||
drm_mode_debug_printmodeline(downclock_mode);
|
drm_mode_debug_printmodeline(downclock_mode);
|
||||||
|
|
||||||
return downclock_mode;
|
return downclock_mode;
|
||||||
|
|
@ -122,8 +123,9 @@ intel_panel_edid_fixed_mode(struct intel_connector *connector)
|
||||||
if (!fixed_mode)
|
if (!fixed_mode)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using preferred mode from EDID: ",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->base.base.id, connector->base.name);
|
"[CONNECTOR:%d:%s] using preferred mode from EDID: ",
|
||||||
|
connector->base.base.id, connector->base.name);
|
||||||
drm_mode_debug_printmodeline(fixed_mode);
|
drm_mode_debug_printmodeline(fixed_mode);
|
||||||
|
|
||||||
return fixed_mode;
|
return fixed_mode;
|
||||||
|
|
@ -138,8 +140,9 @@ intel_panel_edid_fixed_mode(struct intel_connector *connector)
|
||||||
|
|
||||||
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
|
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using first mode from EDID: ",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->base.base.id, connector->base.name);
|
"[CONNECTOR:%d:%s] using first mode from EDID: ",
|
||||||
|
connector->base.base.id, connector->base.name);
|
||||||
drm_mode_debug_printmodeline(fixed_mode);
|
drm_mode_debug_printmodeline(fixed_mode);
|
||||||
|
|
||||||
return fixed_mode;
|
return fixed_mode;
|
||||||
|
|
@ -162,8 +165,8 @@ intel_panel_vbt_fixed_mode(struct intel_connector *connector)
|
||||||
|
|
||||||
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
|
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using mode from VBT: ",
|
drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s] using mode from VBT: ",
|
||||||
connector->base.base.id, connector->base.name);
|
connector->base.base.id, connector->base.name);
|
||||||
drm_mode_debug_printmodeline(fixed_mode);
|
drm_mode_debug_printmodeline(fixed_mode);
|
||||||
|
|
||||||
info->width_mm = fixed_mode->width_mm;
|
info->width_mm = fixed_mode->width_mm;
|
||||||
|
|
@ -423,15 +426,15 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc,
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
WARN(1, "bad panel fit mode: %d\n", fitting_mode);
|
drm_WARN(&dev_priv->drm, 1, "bad panel fit mode: %d\n",
|
||||||
|
fitting_mode);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* 965+ wants fuzzy fitting */
|
/* 965+ wants fuzzy fitting */
|
||||||
/* FIXME: handle multiple panels by failing gracefully */
|
/* FIXME: handle multiple panels by failing gracefully */
|
||||||
if (INTEL_GEN(dev_priv) >= 4)
|
if (INTEL_GEN(dev_priv) >= 4)
|
||||||
pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) |
|
pfit_control |= PFIT_PIPE(intel_crtc->pipe) | PFIT_FILTER_FUZZY;
|
||||||
PFIT_FILTER_FUZZY);
|
|
||||||
|
|
||||||
out:
|
out:
|
||||||
if ((pfit_control & PFIT_ENABLE) == 0) {
|
if ((pfit_control & PFIT_ENABLE) == 0) {
|
||||||
|
|
@ -520,7 +523,7 @@ static u32 intel_panel_compute_brightness(struct intel_connector *connector,
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
|
|
||||||
WARN_ON(panel->backlight.max == 0);
|
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
|
||||||
|
|
||||||
if (i915_modparams.invert_brightness < 0)
|
if (i915_modparams.invert_brightness < 0)
|
||||||
return val;
|
return val;
|
||||||
|
|
@ -537,14 +540,14 @@ static u32 lpt_get_backlight(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
|
|
||||||
return I915_READ(BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK;
|
return intel_de_read(dev_priv, BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 pch_get_backlight(struct intel_connector *connector)
|
static u32 pch_get_backlight(struct intel_connector *connector)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
|
|
||||||
return I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
|
return intel_de_read(dev_priv, BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 i9xx_get_backlight(struct intel_connector *connector)
|
static u32 i9xx_get_backlight(struct intel_connector *connector)
|
||||||
|
|
@ -553,7 +556,7 @@ static u32 i9xx_get_backlight(struct intel_connector *connector)
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
|
val = intel_de_read(dev_priv, BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
if (INTEL_GEN(dev_priv) < 4)
|
if (INTEL_GEN(dev_priv) < 4)
|
||||||
val >>= 1;
|
val >>= 1;
|
||||||
|
|
||||||
|
|
@ -569,10 +572,10 @@ static u32 i9xx_get_backlight(struct intel_connector *connector)
|
||||||
|
|
||||||
static u32 _vlv_get_backlight(struct drm_i915_private *dev_priv, enum pipe pipe)
|
static u32 _vlv_get_backlight(struct drm_i915_private *dev_priv, enum pipe pipe)
|
||||||
{
|
{
|
||||||
if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B))
|
if (drm_WARN_ON(&dev_priv->drm, pipe != PIPE_A && pipe != PIPE_B))
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
return I915_READ(VLV_BLC_PWM_CTL(pipe)) & BACKLIGHT_DUTY_CYCLE_MASK;
|
return intel_de_read(dev_priv, VLV_BLC_PWM_CTL(pipe)) & BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vlv_get_backlight(struct intel_connector *connector)
|
static u32 vlv_get_backlight(struct intel_connector *connector)
|
||||||
|
|
@ -588,7 +591,8 @@ static u32 bxt_get_backlight(struct intel_connector *connector)
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
|
|
||||||
return I915_READ(BXT_BLC_PWM_DUTY(panel->backlight.controller));
|
return intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_DUTY(panel->backlight.controller));
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 pwm_get_backlight(struct intel_connector *connector)
|
static u32 pwm_get_backlight(struct intel_connector *connector)
|
||||||
|
|
@ -605,8 +609,8 @@ static void lpt_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
struct intel_connector *connector = to_intel_connector(conn_state->connector);
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
|
|
||||||
u32 val = I915_READ(BLC_PWM_PCH_CTL2) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
u32 val = intel_de_read(dev_priv, BLC_PWM_PCH_CTL2) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL2, val | level);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL2, val | level);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pch_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
static void pch_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
|
|
@ -615,8 +619,8 @@ static void pch_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_CPU_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
tmp = intel_de_read(dev_priv, BLC_PWM_CPU_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL, tmp | level);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL, tmp | level);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
|
|
@ -626,7 +630,7 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 tmp, mask;
|
u32 tmp, mask;
|
||||||
|
|
||||||
WARN_ON(panel->backlight.max == 0);
|
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
|
||||||
|
|
||||||
if (panel->backlight.combination_mode) {
|
if (panel->backlight.combination_mode) {
|
||||||
u8 lbpc;
|
u8 lbpc;
|
||||||
|
|
@ -643,8 +647,8 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
mask = BACKLIGHT_DUTY_CYCLE_MASK_PNV;
|
mask = BACKLIGHT_DUTY_CYCLE_MASK_PNV;
|
||||||
}
|
}
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_CTL) & ~mask;
|
tmp = intel_de_read(dev_priv, BLC_PWM_CTL) & ~mask;
|
||||||
I915_WRITE(BLC_PWM_CTL, tmp | level);
|
intel_de_write(dev_priv, BLC_PWM_CTL, tmp | level);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void vlv_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
static void vlv_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
|
|
@ -654,8 +658,8 @@ static void vlv_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
enum pipe pipe = to_intel_crtc(conn_state->crtc)->pipe;
|
enum pipe pipe = to_intel_crtc(conn_state->crtc)->pipe;
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
tmp = I915_READ(VLV_BLC_PWM_CTL(pipe)) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
tmp = intel_de_read(dev_priv, VLV_BLC_PWM_CTL(pipe)) & ~BACKLIGHT_DUTY_CYCLE_MASK;
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL(pipe), tmp | level);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void bxt_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
static void bxt_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
|
|
@ -664,7 +668,8 @@ static void bxt_set_backlight(const struct drm_connector_state *conn_state, u32
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
|
|
||||||
I915_WRITE(BXT_BLC_PWM_DUTY(panel->backlight.controller), level);
|
intel_de_write(dev_priv,
|
||||||
|
BXT_BLC_PWM_DUTY(panel->backlight.controller), level);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pwm_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
static void pwm_set_backlight(const struct drm_connector_state *conn_state, u32 level)
|
||||||
|
|
@ -709,7 +714,7 @@ void intel_panel_set_backlight_acpi(const struct drm_connector_state *conn_state
|
||||||
|
|
||||||
mutex_lock(&dev_priv->backlight_lock);
|
mutex_lock(&dev_priv->backlight_lock);
|
||||||
|
|
||||||
WARN_ON(panel->backlight.max == 0);
|
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
|
||||||
|
|
||||||
hw_level = clamp_user_to_hw(connector, user_level, user_max);
|
hw_level = clamp_user_to_hw(connector, user_level, user_max);
|
||||||
panel->backlight.level = hw_level;
|
panel->backlight.level = hw_level;
|
||||||
|
|
@ -742,14 +747,16 @@ static void lpt_disable_backlight(const struct drm_connector_state *old_conn_sta
|
||||||
* This needs rework if we need to add support for CPU PWM on PCH split
|
* This needs rework if we need to add support for CPU PWM on PCH split
|
||||||
* platforms.
|
* platforms.
|
||||||
*/
|
*/
|
||||||
tmp = I915_READ(BLC_PWM_CPU_CTL2);
|
tmp = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
if (tmp & BLM_PWM_ENABLE) {
|
if (tmp & BLM_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("cpu backlight was enabled, disabling\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);
|
"cpu backlight was enabled, disabling\n");
|
||||||
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2,
|
||||||
|
tmp & ~BLM_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_PCH_CTL1);
|
tmp = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pch_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void pch_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -760,11 +767,11 @@ static void pch_disable_backlight(const struct drm_connector_state *old_conn_sta
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(old_conn_state, 0);
|
intel_panel_actually_set_backlight(old_conn_state, 0);
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_CPU_CTL2);
|
tmp = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_PCH_CTL1);
|
tmp = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void i9xx_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void i9xx_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -779,8 +786,8 @@ static void i965_disable_backlight(const struct drm_connector_state *old_conn_st
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(old_conn_state, 0);
|
intel_panel_actually_set_backlight(old_conn_state, 0);
|
||||||
|
|
||||||
tmp = I915_READ(BLC_PWM_CTL2);
|
tmp = intel_de_read(dev_priv, BLC_PWM_CTL2);
|
||||||
I915_WRITE(BLC_PWM_CTL2, tmp & ~BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_CTL2, tmp & ~BLM_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void vlv_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void vlv_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -792,8 +799,9 @@ static void vlv_disable_backlight(const struct drm_connector_state *old_conn_sta
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(old_conn_state, 0);
|
intel_panel_actually_set_backlight(old_conn_state, 0);
|
||||||
|
|
||||||
tmp = I915_READ(VLV_BLC_PWM_CTL2(pipe));
|
tmp = intel_de_read(dev_priv, VLV_BLC_PWM_CTL2(pipe));
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL2(pipe), tmp & ~BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL2(pipe),
|
||||||
|
tmp & ~BLM_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void bxt_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void bxt_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -805,14 +813,15 @@ static void bxt_disable_backlight(const struct drm_connector_state *old_conn_sta
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(old_conn_state, 0);
|
intel_panel_actually_set_backlight(old_conn_state, 0);
|
||||||
|
|
||||||
tmp = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
tmp = intel_de_read(dev_priv,
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
tmp & ~BXT_BLC_PWM_ENABLE);
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
tmp & ~BXT_BLC_PWM_ENABLE);
|
||||||
|
|
||||||
if (panel->backlight.controller == 1) {
|
if (panel->backlight.controller == 1) {
|
||||||
val = I915_READ(UTIL_PIN_CTL);
|
val = intel_de_read(dev_priv, UTIL_PIN_CTL);
|
||||||
val &= ~UTIL_PIN_ENABLE;
|
val &= ~UTIL_PIN_ENABLE;
|
||||||
I915_WRITE(UTIL_PIN_CTL, val);
|
intel_de_write(dev_priv, UTIL_PIN_CTL, val);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -825,9 +834,10 @@ static void cnp_disable_backlight(const struct drm_connector_state *old_conn_sta
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(old_conn_state, 0);
|
intel_panel_actually_set_backlight(old_conn_state, 0);
|
||||||
|
|
||||||
tmp = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
tmp = intel_de_read(dev_priv,
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
tmp & ~BXT_BLC_PWM_ENABLE);
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
tmp & ~BXT_BLC_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pwm_disable_backlight(const struct drm_connector_state *old_conn_state)
|
static void pwm_disable_backlight(const struct drm_connector_state *old_conn_state)
|
||||||
|
|
@ -857,7 +867,8 @@ void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_st
|
||||||
* another client is not activated.
|
* another client is not activated.
|
||||||
*/
|
*/
|
||||||
if (dev_priv->drm.switch_power_state == DRM_SWITCH_POWER_CHANGING) {
|
if (dev_priv->drm.switch_power_state == DRM_SWITCH_POWER_CHANGING) {
|
||||||
DRM_DEBUG_DRIVER("Skipping backlight disable on vga switch\n");
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Skipping backlight disable on vga switch\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -879,31 +890,31 @@ static void lpt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 pch_ctl1, pch_ctl2, schicken;
|
u32 pch_ctl1, pch_ctl2, schicken;
|
||||||
|
|
||||||
pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);
|
pch_ctl1 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
if (pch_ctl1 & BLM_PCH_PWM_ENABLE) {
|
if (pch_ctl1 & BLM_PCH_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("pch backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "pch backlight already enabled\n");
|
||||||
pch_ctl1 &= ~BLM_PCH_PWM_ENABLE;
|
pch_ctl1 &= ~BLM_PCH_PWM_ENABLE;
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (HAS_PCH_LPT(dev_priv)) {
|
if (HAS_PCH_LPT(dev_priv)) {
|
||||||
schicken = I915_READ(SOUTH_CHICKEN2);
|
schicken = intel_de_read(dev_priv, SOUTH_CHICKEN2);
|
||||||
if (panel->backlight.alternate_pwm_increment)
|
if (panel->backlight.alternate_pwm_increment)
|
||||||
schicken |= LPT_PWM_GRANULARITY;
|
schicken |= LPT_PWM_GRANULARITY;
|
||||||
else
|
else
|
||||||
schicken &= ~LPT_PWM_GRANULARITY;
|
schicken &= ~LPT_PWM_GRANULARITY;
|
||||||
I915_WRITE(SOUTH_CHICKEN2, schicken);
|
intel_de_write(dev_priv, SOUTH_CHICKEN2, schicken);
|
||||||
} else {
|
} else {
|
||||||
schicken = I915_READ(SOUTH_CHICKEN1);
|
schicken = intel_de_read(dev_priv, SOUTH_CHICKEN1);
|
||||||
if (panel->backlight.alternate_pwm_increment)
|
if (panel->backlight.alternate_pwm_increment)
|
||||||
schicken |= SPT_PWM_GRANULARITY;
|
schicken |= SPT_PWM_GRANULARITY;
|
||||||
else
|
else
|
||||||
schicken &= ~SPT_PWM_GRANULARITY;
|
schicken &= ~SPT_PWM_GRANULARITY;
|
||||||
I915_WRITE(SOUTH_CHICKEN1, schicken);
|
intel_de_write(dev_priv, SOUTH_CHICKEN1, schicken);
|
||||||
}
|
}
|
||||||
|
|
||||||
pch_ctl2 = panel->backlight.max << 16;
|
pch_ctl2 = panel->backlight.max << 16;
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL2, pch_ctl2);
|
||||||
|
|
||||||
pch_ctl1 = 0;
|
pch_ctl1 = 0;
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
|
|
@ -913,9 +924,10 @@ static void lpt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
if (HAS_PCH_LPT(dev_priv))
|
if (HAS_PCH_LPT(dev_priv))
|
||||||
pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE;
|
pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE;
|
||||||
|
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1);
|
||||||
POSTING_READ(BLC_PWM_PCH_CTL1);
|
intel_de_posting_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
|
||||||
|
pch_ctl1 | BLM_PCH_PWM_ENABLE);
|
||||||
|
|
||||||
/* This won't stick until the above enable. */
|
/* This won't stick until the above enable. */
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
@ -930,41 +942,42 @@ static void pch_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
|
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
|
||||||
u32 cpu_ctl2, pch_ctl1, pch_ctl2;
|
u32 cpu_ctl2, pch_ctl1, pch_ctl2;
|
||||||
|
|
||||||
cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);
|
cpu_ctl2 = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
if (cpu_ctl2 & BLM_PWM_ENABLE) {
|
if (cpu_ctl2 & BLM_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("cpu backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "cpu backlight already enabled\n");
|
||||||
cpu_ctl2 &= ~BLM_PWM_ENABLE;
|
cpu_ctl2 &= ~BLM_PWM_ENABLE;
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, cpu_ctl2);
|
||||||
}
|
}
|
||||||
|
|
||||||
pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);
|
pch_ctl1 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
if (pch_ctl1 & BLM_PCH_PWM_ENABLE) {
|
if (pch_ctl1 & BLM_PCH_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("pch backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "pch backlight already enabled\n");
|
||||||
pch_ctl1 &= ~BLM_PCH_PWM_ENABLE;
|
pch_ctl1 &= ~BLM_PCH_PWM_ENABLE;
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (cpu_transcoder == TRANSCODER_EDP)
|
if (cpu_transcoder == TRANSCODER_EDP)
|
||||||
cpu_ctl2 = BLM_TRANSCODER_EDP;
|
cpu_ctl2 = BLM_TRANSCODER_EDP;
|
||||||
else
|
else
|
||||||
cpu_ctl2 = BLM_PIPE(cpu_transcoder);
|
cpu_ctl2 = BLM_PIPE(cpu_transcoder);
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, cpu_ctl2);
|
||||||
POSTING_READ(BLC_PWM_CPU_CTL2);
|
intel_de_posting_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2 | BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, cpu_ctl2 | BLM_PWM_ENABLE);
|
||||||
|
|
||||||
/* This won't stick until the above enable. */
|
/* This won't stick until the above enable. */
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
||||||
pch_ctl2 = panel->backlight.max << 16;
|
pch_ctl2 = panel->backlight.max << 16;
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL2, pch_ctl2);
|
||||||
|
|
||||||
pch_ctl1 = 0;
|
pch_ctl1 = 0;
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
pch_ctl1 |= BLM_PCH_POLARITY;
|
pch_ctl1 |= BLM_PCH_POLARITY;
|
||||||
|
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1);
|
||||||
POSTING_READ(BLC_PWM_PCH_CTL1);
|
intel_de_posting_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
|
||||||
|
pch_ctl1 | BLM_PCH_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
|
static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
@ -975,10 +988,10 @@ static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 ctl, freq;
|
u32 ctl, freq;
|
||||||
|
|
||||||
ctl = I915_READ(BLC_PWM_CTL);
|
ctl = intel_de_read(dev_priv, BLC_PWM_CTL);
|
||||||
if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) {
|
if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) {
|
||||||
DRM_DEBUG_KMS("backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "backlight already enabled\n");
|
||||||
I915_WRITE(BLC_PWM_CTL, 0);
|
intel_de_write(dev_priv, BLC_PWM_CTL, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
freq = panel->backlight.max;
|
freq = panel->backlight.max;
|
||||||
|
|
@ -991,8 +1004,8 @@ static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
if (IS_PINEVIEW(dev_priv) && panel->backlight.active_low_pwm)
|
if (IS_PINEVIEW(dev_priv) && panel->backlight.active_low_pwm)
|
||||||
ctl |= BLM_POLARITY_PNV;
|
ctl |= BLM_POLARITY_PNV;
|
||||||
|
|
||||||
I915_WRITE(BLC_PWM_CTL, ctl);
|
intel_de_write(dev_priv, BLC_PWM_CTL, ctl);
|
||||||
POSTING_READ(BLC_PWM_CTL);
|
intel_de_posting_read(dev_priv, BLC_PWM_CTL);
|
||||||
|
|
||||||
/* XXX: combine this into above write? */
|
/* XXX: combine this into above write? */
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
@ -1003,7 +1016,7 @@ static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
* that has backlight.
|
* that has backlight.
|
||||||
*/
|
*/
|
||||||
if (IS_GEN(dev_priv, 2))
|
if (IS_GEN(dev_priv, 2))
|
||||||
I915_WRITE(BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE);
|
intel_de_write(dev_priv, BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void i965_enable_backlight(const struct intel_crtc_state *crtc_state,
|
static void i965_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
@ -1015,11 +1028,11 @@ static void i965_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
enum pipe pipe = to_intel_crtc(conn_state->crtc)->pipe;
|
enum pipe pipe = to_intel_crtc(conn_state->crtc)->pipe;
|
||||||
u32 ctl, ctl2, freq;
|
u32 ctl, ctl2, freq;
|
||||||
|
|
||||||
ctl2 = I915_READ(BLC_PWM_CTL2);
|
ctl2 = intel_de_read(dev_priv, BLC_PWM_CTL2);
|
||||||
if (ctl2 & BLM_PWM_ENABLE) {
|
if (ctl2 & BLM_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "backlight already enabled\n");
|
||||||
ctl2 &= ~BLM_PWM_ENABLE;
|
ctl2 &= ~BLM_PWM_ENABLE;
|
||||||
I915_WRITE(BLC_PWM_CTL2, ctl2);
|
intel_de_write(dev_priv, BLC_PWM_CTL2, ctl2);
|
||||||
}
|
}
|
||||||
|
|
||||||
freq = panel->backlight.max;
|
freq = panel->backlight.max;
|
||||||
|
|
@ -1027,16 +1040,16 @@ static void i965_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
freq /= 0xff;
|
freq /= 0xff;
|
||||||
|
|
||||||
ctl = freq << 16;
|
ctl = freq << 16;
|
||||||
I915_WRITE(BLC_PWM_CTL, ctl);
|
intel_de_write(dev_priv, BLC_PWM_CTL, ctl);
|
||||||
|
|
||||||
ctl2 = BLM_PIPE(pipe);
|
ctl2 = BLM_PIPE(pipe);
|
||||||
if (panel->backlight.combination_mode)
|
if (panel->backlight.combination_mode)
|
||||||
ctl2 |= BLM_COMBINATION_MODE;
|
ctl2 |= BLM_COMBINATION_MODE;
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
ctl2 |= BLM_POLARITY_I965;
|
ctl2 |= BLM_POLARITY_I965;
|
||||||
I915_WRITE(BLC_PWM_CTL2, ctl2);
|
intel_de_write(dev_priv, BLC_PWM_CTL2, ctl2);
|
||||||
POSTING_READ(BLC_PWM_CTL2);
|
intel_de_posting_read(dev_priv, BLC_PWM_CTL2);
|
||||||
I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE);
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
}
|
}
|
||||||
|
|
@ -1050,15 +1063,15 @@ static void vlv_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
|
enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
|
||||||
u32 ctl, ctl2;
|
u32 ctl, ctl2;
|
||||||
|
|
||||||
ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe));
|
ctl2 = intel_de_read(dev_priv, VLV_BLC_PWM_CTL2(pipe));
|
||||||
if (ctl2 & BLM_PWM_ENABLE) {
|
if (ctl2 & BLM_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "backlight already enabled\n");
|
||||||
ctl2 &= ~BLM_PWM_ENABLE;
|
ctl2 &= ~BLM_PWM_ENABLE;
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL2(pipe), ctl2);
|
||||||
}
|
}
|
||||||
|
|
||||||
ctl = panel->backlight.max << 16;
|
ctl = panel->backlight.max << 16;
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL(pipe), ctl);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL(pipe), ctl);
|
||||||
|
|
||||||
/* XXX: combine this into above write? */
|
/* XXX: combine this into above write? */
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
@ -1066,9 +1079,10 @@ static void vlv_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
ctl2 = 0;
|
ctl2 = 0;
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
ctl2 |= BLM_POLARITY_I965;
|
ctl2 |= BLM_POLARITY_I965;
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL2(pipe), ctl2);
|
||||||
POSTING_READ(VLV_BLC_PWM_CTL2(pipe));
|
intel_de_posting_read(dev_priv, VLV_BLC_PWM_CTL2(pipe));
|
||||||
I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2 | BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, VLV_BLC_PWM_CTL2(pipe),
|
||||||
|
ctl2 | BLM_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
@ -1082,30 +1096,34 @@ static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
||||||
/* Controller 1 uses the utility pin. */
|
/* Controller 1 uses the utility pin. */
|
||||||
if (panel->backlight.controller == 1) {
|
if (panel->backlight.controller == 1) {
|
||||||
val = I915_READ(UTIL_PIN_CTL);
|
val = intel_de_read(dev_priv, UTIL_PIN_CTL);
|
||||||
if (val & UTIL_PIN_ENABLE) {
|
if (val & UTIL_PIN_ENABLE) {
|
||||||
DRM_DEBUG_KMS("util pin already enabled\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"util pin already enabled\n");
|
||||||
val &= ~UTIL_PIN_ENABLE;
|
val &= ~UTIL_PIN_ENABLE;
|
||||||
I915_WRITE(UTIL_PIN_CTL, val);
|
intel_de_write(dev_priv, UTIL_PIN_CTL, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
val = 0;
|
val = 0;
|
||||||
if (panel->backlight.util_pin_active_low)
|
if (panel->backlight.util_pin_active_low)
|
||||||
val |= UTIL_PIN_POLARITY;
|
val |= UTIL_PIN_POLARITY;
|
||||||
I915_WRITE(UTIL_PIN_CTL, val | UTIL_PIN_PIPE(pipe) |
|
intel_de_write(dev_priv, UTIL_PIN_CTL,
|
||||||
UTIL_PIN_MODE_PWM | UTIL_PIN_ENABLE);
|
val | UTIL_PIN_PIPE(pipe) | UTIL_PIN_MODE_PWM | UTIL_PIN_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl = intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
if (pwm_ctl & BXT_BLC_PWM_ENABLE) {
|
if (pwm_ctl & BXT_BLC_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "backlight already enabled\n");
|
||||||
pwm_ctl &= ~BXT_BLC_PWM_ENABLE;
|
pwm_ctl &= ~BXT_BLC_PWM_ENABLE;
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
intel_de_write(dev_priv,
|
||||||
pwm_ctl);
|
BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
pwm_ctl);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(BXT_BLC_PWM_FREQ(panel->backlight.controller),
|
intel_de_write(dev_priv,
|
||||||
panel->backlight.max);
|
BXT_BLC_PWM_FREQ(panel->backlight.controller),
|
||||||
|
panel->backlight.max);
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
||||||
|
|
@ -1113,10 +1131,12 @@ static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
pwm_ctl |= BXT_BLC_PWM_POLARITY;
|
pwm_ctl |= BXT_BLC_PWM_POLARITY;
|
||||||
|
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl);
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
POSTING_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl);
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
intel_de_posting_read(dev_priv,
|
||||||
pwm_ctl | BXT_BLC_PWM_ENABLE);
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
pwm_ctl | BXT_BLC_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void cnp_enable_backlight(const struct intel_crtc_state *crtc_state,
|
static void cnp_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
@ -1127,16 +1147,19 @@ static void cnp_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 pwm_ctl;
|
u32 pwm_ctl;
|
||||||
|
|
||||||
pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl = intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
if (pwm_ctl & BXT_BLC_PWM_ENABLE) {
|
if (pwm_ctl & BXT_BLC_PWM_ENABLE) {
|
||||||
DRM_DEBUG_KMS("backlight already enabled\n");
|
drm_dbg_kms(&dev_priv->drm, "backlight already enabled\n");
|
||||||
pwm_ctl &= ~BXT_BLC_PWM_ENABLE;
|
pwm_ctl &= ~BXT_BLC_PWM_ENABLE;
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
intel_de_write(dev_priv,
|
||||||
pwm_ctl);
|
BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
pwm_ctl);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(BXT_BLC_PWM_FREQ(panel->backlight.controller),
|
intel_de_write(dev_priv,
|
||||||
panel->backlight.max);
|
BXT_BLC_PWM_FREQ(panel->backlight.controller),
|
||||||
|
panel->backlight.max);
|
||||||
|
|
||||||
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
|
||||||
|
|
||||||
|
|
@ -1144,10 +1167,12 @@ static void cnp_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
if (panel->backlight.active_low_pwm)
|
if (panel->backlight.active_low_pwm)
|
||||||
pwm_ctl |= BXT_BLC_PWM_POLARITY;
|
pwm_ctl |= BXT_BLC_PWM_POLARITY;
|
||||||
|
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl);
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
POSTING_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl);
|
||||||
I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),
|
intel_de_posting_read(dev_priv,
|
||||||
pwm_ctl | BXT_BLC_PWM_ENABLE);
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
|
intel_de_write(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller),
|
||||||
|
pwm_ctl | BXT_BLC_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void pwm_enable_backlight(const struct intel_crtc_state *crtc_state,
|
static void pwm_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
@ -1194,7 +1219,7 @@ void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
|
||||||
if (!panel->backlight.present)
|
if (!panel->backlight.present)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
|
drm_dbg_kms(&dev_priv->drm, "pipe %c\n", pipe_name(pipe));
|
||||||
|
|
||||||
mutex_lock(&dev_priv->backlight_lock);
|
mutex_lock(&dev_priv->backlight_lock);
|
||||||
|
|
||||||
|
|
@ -1219,7 +1244,7 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector)
|
||||||
|
|
||||||
mutex_unlock(&dev_priv->backlight_lock);
|
mutex_unlock(&dev_priv->backlight_lock);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
|
drm_dbg(&dev_priv->drm, "get backlight PWM = %d\n", val);
|
||||||
return val;
|
return val;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1237,7 +1262,7 @@ static void intel_panel_set_backlight(const struct drm_connector_state *conn_sta
|
||||||
|
|
||||||
mutex_lock(&dev_priv->backlight_lock);
|
mutex_lock(&dev_priv->backlight_lock);
|
||||||
|
|
||||||
WARN_ON(panel->backlight.max == 0);
|
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
|
||||||
|
|
||||||
hw_level = scale_user_to_hw(connector, user_level, user_max);
|
hw_level = scale_user_to_hw(connector, user_level, user_max);
|
||||||
panel->backlight.level = hw_level;
|
panel->backlight.level = hw_level;
|
||||||
|
|
@ -1380,7 +1405,8 @@ static u32 cnp_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
|
|
||||||
return DIV_ROUND_CLOSEST(KHz(dev_priv->rawclk_freq), pwm_freq_hz);
|
return DIV_ROUND_CLOSEST(KHz(RUNTIME_INFO(dev_priv)->rawclk_freq),
|
||||||
|
pwm_freq_hz);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1441,7 +1467,8 @@ static u32 pch_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
|
|
||||||
return DIV_ROUND_CLOSEST(KHz(dev_priv->rawclk_freq), pwm_freq_hz * 128);
|
return DIV_ROUND_CLOSEST(KHz(RUNTIME_INFO(dev_priv)->rawclk_freq),
|
||||||
|
pwm_freq_hz * 128);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1458,7 +1485,7 @@ static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
|
||||||
int clock;
|
int clock;
|
||||||
|
|
||||||
if (IS_PINEVIEW(dev_priv))
|
if (IS_PINEVIEW(dev_priv))
|
||||||
clock = KHz(dev_priv->rawclk_freq);
|
clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq);
|
||||||
else
|
else
|
||||||
clock = KHz(dev_priv->cdclk.hw.cdclk);
|
clock = KHz(dev_priv->cdclk.hw.cdclk);
|
||||||
|
|
||||||
|
|
@ -1476,7 +1503,7 @@ static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
|
||||||
int clock;
|
int clock;
|
||||||
|
|
||||||
if (IS_G4X(dev_priv))
|
if (IS_G4X(dev_priv))
|
||||||
clock = KHz(dev_priv->rawclk_freq);
|
clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq);
|
||||||
else
|
else
|
||||||
clock = KHz(dev_priv->cdclk.hw.cdclk);
|
clock = KHz(dev_priv->cdclk.hw.cdclk);
|
||||||
|
|
||||||
|
|
@ -1493,14 +1520,14 @@ static u32 vlv_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
|
||||||
int mul, clock;
|
int mul, clock;
|
||||||
|
|
||||||
if ((I915_READ(CBR1_VLV) & CBR_PWM_CLOCK_MUX_SELECT) == 0) {
|
if ((intel_de_read(dev_priv, CBR1_VLV) & CBR_PWM_CLOCK_MUX_SELECT) == 0) {
|
||||||
if (IS_CHERRYVIEW(dev_priv))
|
if (IS_CHERRYVIEW(dev_priv))
|
||||||
clock = KHz(19200);
|
clock = KHz(19200);
|
||||||
else
|
else
|
||||||
clock = MHz(25);
|
clock = MHz(25);
|
||||||
mul = 16;
|
mul = 16;
|
||||||
} else {
|
} else {
|
||||||
clock = KHz(dev_priv->rawclk_freq);
|
clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq);
|
||||||
mul = 128;
|
mul = 128;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1515,22 +1542,26 @@ static u32 get_backlight_max_vbt(struct intel_connector *connector)
|
||||||
u32 pwm;
|
u32 pwm;
|
||||||
|
|
||||||
if (!panel->backlight.hz_to_pwm) {
|
if (!panel->backlight.hz_to_pwm) {
|
||||||
DRM_DEBUG_KMS("backlight frequency conversion not supported\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"backlight frequency conversion not supported\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (pwm_freq_hz) {
|
if (pwm_freq_hz) {
|
||||||
DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
pwm_freq_hz);
|
"VBT defined backlight frequency %u Hz\n",
|
||||||
|
pwm_freq_hz);
|
||||||
} else {
|
} else {
|
||||||
pwm_freq_hz = 200;
|
pwm_freq_hz = 200;
|
||||||
DRM_DEBUG_KMS("default backlight frequency %u Hz\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
pwm_freq_hz);
|
"default backlight frequency %u Hz\n",
|
||||||
|
pwm_freq_hz);
|
||||||
}
|
}
|
||||||
|
|
||||||
pwm = panel->backlight.hz_to_pwm(connector, pwm_freq_hz);
|
pwm = panel->backlight.hz_to_pwm(connector, pwm_freq_hz);
|
||||||
if (!pwm) {
|
if (!pwm) {
|
||||||
DRM_DEBUG_KMS("backlight frequency conversion failed\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"backlight frequency conversion failed\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1546,7 +1577,7 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector)
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
int min;
|
int min;
|
||||||
|
|
||||||
WARN_ON(panel->backlight.max == 0);
|
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* XXX: If the vbt value is 255, it makes min equal to max, which leads
|
* XXX: If the vbt value is 255, it makes min equal to max, which leads
|
||||||
|
|
@ -1557,8 +1588,9 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector)
|
||||||
*/
|
*/
|
||||||
min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64);
|
min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64);
|
||||||
if (min != dev_priv->vbt.backlight.min_brightness) {
|
if (min != dev_priv->vbt.backlight.min_brightness) {
|
||||||
DRM_DEBUG_KMS("clamping VBT min backlight %d/255 to %d/255\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
dev_priv->vbt.backlight.min_brightness, min);
|
"clamping VBT min backlight %d/255 to %d/255\n",
|
||||||
|
dev_priv->vbt.backlight.min_brightness, min);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* vbt value is a coefficient in range [0..255] */
|
/* vbt value is a coefficient in range [0..255] */
|
||||||
|
|
@ -1573,18 +1605,18 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
|
||||||
bool alt, cpu_mode;
|
bool alt, cpu_mode;
|
||||||
|
|
||||||
if (HAS_PCH_LPT(dev_priv))
|
if (HAS_PCH_LPT(dev_priv))
|
||||||
alt = I915_READ(SOUTH_CHICKEN2) & LPT_PWM_GRANULARITY;
|
alt = intel_de_read(dev_priv, SOUTH_CHICKEN2) & LPT_PWM_GRANULARITY;
|
||||||
else
|
else
|
||||||
alt = I915_READ(SOUTH_CHICKEN1) & SPT_PWM_GRANULARITY;
|
alt = intel_de_read(dev_priv, SOUTH_CHICKEN1) & SPT_PWM_GRANULARITY;
|
||||||
panel->backlight.alternate_pwm_increment = alt;
|
panel->backlight.alternate_pwm_increment = alt;
|
||||||
|
|
||||||
pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);
|
pch_ctl1 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY;
|
panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY;
|
||||||
|
|
||||||
pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);
|
pch_ctl2 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL2);
|
||||||
panel->backlight.max = pch_ctl2 >> 16;
|
panel->backlight.max = pch_ctl2 >> 16;
|
||||||
|
|
||||||
cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);
|
cpu_ctl2 = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
panel->backlight.max = get_backlight_max_vbt(connector);
|
panel->backlight.max = get_backlight_max_vbt(connector);
|
||||||
|
|
@ -1608,13 +1640,16 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
|
||||||
panel->backlight.max);
|
panel->backlight.max);
|
||||||
|
|
||||||
if (cpu_mode) {
|
if (cpu_mode) {
|
||||||
DRM_DEBUG_KMS("CPU backlight register was enabled, switching to PCH override\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"CPU backlight register was enabled, switching to PCH override\n");
|
||||||
|
|
||||||
/* Write converted CPU PWM value to PCH override register */
|
/* Write converted CPU PWM value to PCH override register */
|
||||||
lpt_set_backlight(connector->base.state, panel->backlight.level);
|
lpt_set_backlight(connector->base.state, panel->backlight.level);
|
||||||
I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
|
||||||
|
pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
|
||||||
|
|
||||||
I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2 & ~BLM_PWM_ENABLE);
|
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2,
|
||||||
|
cpu_ctl2 & ~BLM_PWM_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -1626,10 +1661,10 @@ static int pch_setup_backlight(struct intel_connector *connector, enum pipe unus
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 cpu_ctl2, pch_ctl1, pch_ctl2, val;
|
u32 cpu_ctl2, pch_ctl1, pch_ctl2, val;
|
||||||
|
|
||||||
pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);
|
pch_ctl1 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL1);
|
||||||
panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY;
|
panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY;
|
||||||
|
|
||||||
pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);
|
pch_ctl2 = intel_de_read(dev_priv, BLC_PWM_PCH_CTL2);
|
||||||
panel->backlight.max = pch_ctl2 >> 16;
|
panel->backlight.max = pch_ctl2 >> 16;
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
|
|
@ -1645,7 +1680,7 @@ static int pch_setup_backlight(struct intel_connector *connector, enum pipe unus
|
||||||
panel->backlight.level = clamp(val, panel->backlight.min,
|
panel->backlight.level = clamp(val, panel->backlight.min,
|
||||||
panel->backlight.max);
|
panel->backlight.max);
|
||||||
|
|
||||||
cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);
|
cpu_ctl2 = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
|
||||||
panel->backlight.enabled = (cpu_ctl2 & BLM_PWM_ENABLE) &&
|
panel->backlight.enabled = (cpu_ctl2 & BLM_PWM_ENABLE) &&
|
||||||
(pch_ctl1 & BLM_PCH_PWM_ENABLE);
|
(pch_ctl1 & BLM_PCH_PWM_ENABLE);
|
||||||
|
|
||||||
|
|
@ -1658,7 +1693,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unu
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 ctl, val;
|
u32 ctl, val;
|
||||||
|
|
||||||
ctl = I915_READ(BLC_PWM_CTL);
|
ctl = intel_de_read(dev_priv, BLC_PWM_CTL);
|
||||||
|
|
||||||
if (IS_GEN(dev_priv, 2) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
|
if (IS_GEN(dev_priv, 2) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
|
||||||
panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
|
panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
|
||||||
|
|
@ -1697,11 +1732,11 @@ static int i965_setup_backlight(struct intel_connector *connector, enum pipe unu
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 ctl, ctl2, val;
|
u32 ctl, ctl2, val;
|
||||||
|
|
||||||
ctl2 = I915_READ(BLC_PWM_CTL2);
|
ctl2 = intel_de_read(dev_priv, BLC_PWM_CTL2);
|
||||||
panel->backlight.combination_mode = ctl2 & BLM_COMBINATION_MODE;
|
panel->backlight.combination_mode = ctl2 & BLM_COMBINATION_MODE;
|
||||||
panel->backlight.active_low_pwm = ctl2 & BLM_POLARITY_I965;
|
panel->backlight.active_low_pwm = ctl2 & BLM_POLARITY_I965;
|
||||||
|
|
||||||
ctl = I915_READ(BLC_PWM_CTL);
|
ctl = intel_de_read(dev_priv, BLC_PWM_CTL);
|
||||||
panel->backlight.max = ctl >> 16;
|
panel->backlight.max = ctl >> 16;
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
|
|
@ -1731,13 +1766,13 @@ static int vlv_setup_backlight(struct intel_connector *connector, enum pipe pipe
|
||||||
struct intel_panel *panel = &connector->panel;
|
struct intel_panel *panel = &connector->panel;
|
||||||
u32 ctl, ctl2, val;
|
u32 ctl, ctl2, val;
|
||||||
|
|
||||||
if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B))
|
if (drm_WARN_ON(&dev_priv->drm, pipe != PIPE_A && pipe != PIPE_B))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe));
|
ctl2 = intel_de_read(dev_priv, VLV_BLC_PWM_CTL2(pipe));
|
||||||
panel->backlight.active_low_pwm = ctl2 & BLM_POLARITY_I965;
|
panel->backlight.active_low_pwm = ctl2 & BLM_POLARITY_I965;
|
||||||
|
|
||||||
ctl = I915_READ(VLV_BLC_PWM_CTL(pipe));
|
ctl = intel_de_read(dev_priv, VLV_BLC_PWM_CTL(pipe));
|
||||||
panel->backlight.max = ctl >> 16;
|
panel->backlight.max = ctl >> 16;
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
|
|
@ -1767,18 +1802,20 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
|
||||||
|
|
||||||
panel->backlight.controller = dev_priv->vbt.backlight.controller;
|
panel->backlight.controller = dev_priv->vbt.backlight.controller;
|
||||||
|
|
||||||
pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl = intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
|
|
||||||
/* Controller 1 uses the utility pin. */
|
/* Controller 1 uses the utility pin. */
|
||||||
if (panel->backlight.controller == 1) {
|
if (panel->backlight.controller == 1) {
|
||||||
val = I915_READ(UTIL_PIN_CTL);
|
val = intel_de_read(dev_priv, UTIL_PIN_CTL);
|
||||||
panel->backlight.util_pin_active_low =
|
panel->backlight.util_pin_active_low =
|
||||||
val & UTIL_PIN_POLARITY;
|
val & UTIL_PIN_POLARITY;
|
||||||
}
|
}
|
||||||
|
|
||||||
panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY;
|
panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY;
|
||||||
panel->backlight.max =
|
panel->backlight.max =
|
||||||
I915_READ(BXT_BLC_PWM_FREQ(panel->backlight.controller));
|
intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_FREQ(panel->backlight.controller));
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
panel->backlight.max = get_backlight_max_vbt(connector);
|
panel->backlight.max = get_backlight_max_vbt(connector);
|
||||||
|
|
@ -1812,11 +1849,13 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
|
||||||
*/
|
*/
|
||||||
panel->backlight.controller = 0;
|
panel->backlight.controller = 0;
|
||||||
|
|
||||||
pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));
|
pwm_ctl = intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_CTL(panel->backlight.controller));
|
||||||
|
|
||||||
panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY;
|
panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY;
|
||||||
panel->backlight.max =
|
panel->backlight.max =
|
||||||
I915_READ(BXT_BLC_PWM_FREQ(panel->backlight.controller));
|
intel_de_read(dev_priv,
|
||||||
|
BXT_BLC_PWM_FREQ(panel->backlight.controller));
|
||||||
|
|
||||||
if (!panel->backlight.max)
|
if (!panel->backlight.max)
|
||||||
panel->backlight.max = get_backlight_max_vbt(connector);
|
panel->backlight.max = get_backlight_max_vbt(connector);
|
||||||
|
|
@ -1855,7 +1894,8 @@ static int pwm_setup_backlight(struct intel_connector *connector,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (IS_ERR(panel->backlight.pwm)) {
|
if (IS_ERR(panel->backlight.pwm)) {
|
||||||
DRM_ERROR("Failed to get the %s PWM chip\n", desc);
|
drm_err(&dev_priv->drm, "Failed to get the %s PWM chip\n",
|
||||||
|
desc);
|
||||||
panel->backlight.pwm = NULL;
|
panel->backlight.pwm = NULL;
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
@ -1869,7 +1909,7 @@ static int pwm_setup_backlight(struct intel_connector *connector,
|
||||||
retval = pwm_config(panel->backlight.pwm, CRC_PMIC_PWM_PERIOD_NS,
|
retval = pwm_config(panel->backlight.pwm, CRC_PMIC_PWM_PERIOD_NS,
|
||||||
CRC_PMIC_PWM_PERIOD_NS);
|
CRC_PMIC_PWM_PERIOD_NS);
|
||||||
if (retval < 0) {
|
if (retval < 0) {
|
||||||
DRM_ERROR("Failed to configure the pwm chip\n");
|
drm_err(&dev_priv->drm, "Failed to configure the pwm chip\n");
|
||||||
pwm_put(panel->backlight.pwm);
|
pwm_put(panel->backlight.pwm);
|
||||||
panel->backlight.pwm = NULL;
|
panel->backlight.pwm = NULL;
|
||||||
return retval;
|
return retval;
|
||||||
|
|
@ -1882,7 +1922,8 @@ static int pwm_setup_backlight(struct intel_connector *connector,
|
||||||
CRC_PMIC_PWM_PERIOD_NS);
|
CRC_PMIC_PWM_PERIOD_NS);
|
||||||
panel->backlight.enabled = panel->backlight.level != 0;
|
panel->backlight.enabled = panel->backlight.level != 0;
|
||||||
|
|
||||||
DRM_INFO("Using %s PWM for LCD backlight control\n", desc);
|
drm_info(&dev_priv->drm, "Using %s PWM for LCD backlight control\n",
|
||||||
|
desc);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1913,15 +1954,17 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
|
||||||
|
|
||||||
if (!dev_priv->vbt.backlight.present) {
|
if (!dev_priv->vbt.backlight.present) {
|
||||||
if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) {
|
if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) {
|
||||||
DRM_DEBUG_KMS("no backlight present per VBT, but present per quirk\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"no backlight present per VBT, but present per quirk\n");
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("no backlight present per VBT\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"no backlight present per VBT\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* ensure intel_panel has been initialized first */
|
/* ensure intel_panel has been initialized first */
|
||||||
if (WARN_ON(!panel->backlight.setup))
|
if (drm_WARN_ON(&dev_priv->drm, !panel->backlight.setup))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
/* set level and max in panel struct */
|
/* set level and max in panel struct */
|
||||||
|
|
@ -1930,17 +1973,19 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
|
||||||
mutex_unlock(&dev_priv->backlight_lock);
|
mutex_unlock(&dev_priv->backlight_lock);
|
||||||
|
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_DEBUG_KMS("failed to setup backlight for connector %s\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->name);
|
"failed to setup backlight for connector %s\n",
|
||||||
|
connector->name);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
panel->backlight.present = true;
|
panel->backlight.present = true;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Connector %s backlight initialized, %s, brightness %u/%u\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
connector->name,
|
"Connector %s backlight initialized, %s, brightness %u/%u\n",
|
||||||
enableddisabled(panel->backlight.enabled),
|
connector->name,
|
||||||
panel->backlight.level, panel->backlight.max);
|
enableddisabled(panel->backlight.enabled),
|
||||||
|
panel->backlight.level, panel->backlight.max);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -110,8 +110,8 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
|
||||||
*source = INTEL_PIPE_CRC_SOURCE_DP_D;
|
*source = INTEL_PIPE_CRC_SOURCE_DP_D;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
WARN(1, "nonexisting DP port %c\n",
|
drm_WARN(dev, 1, "nonexisting DP port %c\n",
|
||||||
port_name(dig_port->base.port));
|
port_name(dig_port->base.port));
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
@ -172,7 +172,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
|
||||||
* - DisplayPort scrambling: used for EMI reduction
|
* - DisplayPort scrambling: used for EMI reduction
|
||||||
*/
|
*/
|
||||||
if (need_stable_symbols) {
|
if (need_stable_symbols) {
|
||||||
u32 tmp = I915_READ(PORT_DFT2_G4X);
|
u32 tmp = intel_de_read(dev_priv, PORT_DFT2_G4X);
|
||||||
|
|
||||||
tmp |= DC_BALANCE_RESET_VLV;
|
tmp |= DC_BALANCE_RESET_VLV;
|
||||||
switch (pipe) {
|
switch (pipe) {
|
||||||
|
|
@ -188,7 +188,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
|
||||||
default:
|
default:
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
I915_WRITE(PORT_DFT2_G4X, tmp);
|
intel_de_write(dev_priv, PORT_DFT2_G4X, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -237,7 +237,7 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
|
||||||
static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
|
static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
|
||||||
enum pipe pipe)
|
enum pipe pipe)
|
||||||
{
|
{
|
||||||
u32 tmp = I915_READ(PORT_DFT2_G4X);
|
u32 tmp = intel_de_read(dev_priv, PORT_DFT2_G4X);
|
||||||
|
|
||||||
switch (pipe) {
|
switch (pipe) {
|
||||||
case PIPE_A:
|
case PIPE_A:
|
||||||
|
|
@ -254,7 +254,7 @@ static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
|
||||||
}
|
}
|
||||||
if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
|
if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
|
||||||
tmp &= ~DC_BALANCE_RESET_VLV;
|
tmp &= ~DC_BALANCE_RESET_VLV;
|
||||||
I915_WRITE(PORT_DFT2_G4X, tmp);
|
intel_de_write(dev_priv, PORT_DFT2_G4X, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
|
static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
|
||||||
|
|
@ -328,7 +328,8 @@ put_state:
|
||||||
|
|
||||||
drm_atomic_state_put(state);
|
drm_atomic_state_put(state);
|
||||||
unlock:
|
unlock:
|
||||||
WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret);
|
drm_WARN(&dev_priv->drm, ret,
|
||||||
|
"Toggling workaround to %i returns %i\n", enable, ret);
|
||||||
drm_modeset_drop_locks(&ctx);
|
drm_modeset_drop_locks(&ctx);
|
||||||
drm_modeset_acquire_fini(&ctx);
|
drm_modeset_acquire_fini(&ctx);
|
||||||
}
|
}
|
||||||
|
|
@ -570,7 +571,7 @@ int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
|
||||||
enum intel_pipe_crc_source source;
|
enum intel_pipe_crc_source source;
|
||||||
|
|
||||||
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
|
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
|
||||||
DRM_DEBUG_DRIVER("unknown source %s\n", source_name);
|
drm_dbg(&dev_priv->drm, "unknown source %s\n", source_name);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -595,14 +596,15 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name)
|
||||||
bool enable;
|
bool enable;
|
||||||
|
|
||||||
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
|
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
|
||||||
DRM_DEBUG_DRIVER("unknown source %s\n", source_name);
|
drm_dbg(&dev_priv->drm, "unknown source %s\n", source_name);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
power_domain = POWER_DOMAIN_PIPE(crtc->index);
|
power_domain = POWER_DOMAIN_PIPE(crtc->index);
|
||||||
wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
|
wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
|
||||||
if (!wakeref) {
|
if (!wakeref) {
|
||||||
DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Trying to capture CRC while pipe is off\n");
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -615,8 +617,8 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name)
|
||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
pipe_crc->source = source;
|
pipe_crc->source = source;
|
||||||
I915_WRITE(PIPE_CRC_CTL(crtc->index), val);
|
intel_de_write(dev_priv, PIPE_CRC_CTL(crtc->index), val);
|
||||||
POSTING_READ(PIPE_CRC_CTL(crtc->index));
|
intel_de_posting_read(dev_priv, PIPE_CRC_CTL(crtc->index));
|
||||||
|
|
||||||
if (!source) {
|
if (!source) {
|
||||||
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
|
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
|
||||||
|
|
@ -650,8 +652,8 @@ void intel_crtc_enable_pipe_crc(struct intel_crtc *intel_crtc)
|
||||||
/* Don't need pipe_crc->lock here, IRQs are not generated. */
|
/* Don't need pipe_crc->lock here, IRQs are not generated. */
|
||||||
pipe_crc->skipped = 0;
|
pipe_crc->skipped = 0;
|
||||||
|
|
||||||
I915_WRITE(PIPE_CRC_CTL(crtc->index), val);
|
intel_de_write(dev_priv, PIPE_CRC_CTL(crtc->index), val);
|
||||||
POSTING_READ(PIPE_CRC_CTL(crtc->index));
|
intel_de_posting_read(dev_priv, PIPE_CRC_CTL(crtc->index));
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_crtc_disable_pipe_crc(struct intel_crtc *intel_crtc)
|
void intel_crtc_disable_pipe_crc(struct intel_crtc *intel_crtc)
|
||||||
|
|
@ -665,7 +667,7 @@ void intel_crtc_disable_pipe_crc(struct intel_crtc *intel_crtc)
|
||||||
pipe_crc->skipped = INT_MIN;
|
pipe_crc->skipped = INT_MIN;
|
||||||
spin_unlock_irq(&pipe_crc->lock);
|
spin_unlock_irq(&pipe_crc->lock);
|
||||||
|
|
||||||
I915_WRITE(PIPE_CRC_CTL(crtc->index), 0);
|
intel_de_write(dev_priv, PIPE_CRC_CTL(crtc->index), 0);
|
||||||
POSTING_READ(PIPE_CRC_CTL(crtc->index));
|
intel_de_posting_read(dev_priv, PIPE_CRC_CTL(crtc->index));
|
||||||
intel_synchronize_irq(dev_priv);
|
intel_synchronize_irq(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -59,11 +59,28 @@
|
||||||
* get called by the frontbuffer tracking code. Note that because of locking
|
* get called by the frontbuffer tracking code. Note that because of locking
|
||||||
* issues the self-refresh re-enable code is done from a work queue, which
|
* issues the self-refresh re-enable code is done from a work queue, which
|
||||||
* must be correctly synchronized/cancelled when shutting down the pipe."
|
* must be correctly synchronized/cancelled when shutting down the pipe."
|
||||||
|
*
|
||||||
|
* DC3CO (DC3 clock off)
|
||||||
|
*
|
||||||
|
* On top of PSR2, GEN12 adds a intermediate power savings state that turns
|
||||||
|
* clock off automatically during PSR2 idle state.
|
||||||
|
* The smaller overhead of DC3co entry/exit vs. the overhead of PSR2 deep sleep
|
||||||
|
* entry/exit allows the HW to enter a low-power state even when page flipping
|
||||||
|
* periodically (for instance a 30fps video playback scenario).
|
||||||
|
*
|
||||||
|
* Every time a flips occurs PSR2 will get out of deep sleep state(if it was),
|
||||||
|
* so DC3CO is enabled and tgl_dc3co_disable_work is schedule to run after 6
|
||||||
|
* frames, if no other flip occurs and the function above is executed, DC3CO is
|
||||||
|
* disabled and PSR2 is configured to enter deep sleep, resetting again in case
|
||||||
|
* of another flip.
|
||||||
|
* Front buffer modifications do not trigger DC3CO activation on purpose as it
|
||||||
|
* would bring a lot of complexity and most of the moderns systems will only
|
||||||
|
* use page flips.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static bool psr_global_enabled(u32 debug)
|
static bool psr_global_enabled(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
switch (debug & I915_PSR_DEBUG_MODE_MASK) {
|
switch (i915->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
|
||||||
case I915_PSR_DEBUG_DEFAULT:
|
case I915_PSR_DEBUG_DEFAULT:
|
||||||
return i915_modparams.enable_psr;
|
return i915_modparams.enable_psr;
|
||||||
case I915_PSR_DEBUG_DISABLE:
|
case I915_PSR_DEBUG_DISABLE:
|
||||||
|
|
@ -77,8 +94,8 @@ static bool intel_psr2_enabled(struct drm_i915_private *dev_priv,
|
||||||
const struct intel_crtc_state *crtc_state)
|
const struct intel_crtc_state *crtc_state)
|
||||||
{
|
{
|
||||||
/* Cannot enable DSC and PSR2 simultaneously */
|
/* Cannot enable DSC and PSR2 simultaneously */
|
||||||
WARN_ON(crtc_state->dsc.compression_enable &&
|
drm_WARN_ON(&dev_priv->drm, crtc_state->dsc.compression_enable &&
|
||||||
crtc_state->has_psr2);
|
crtc_state->has_psr2);
|
||||||
|
|
||||||
switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
|
switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
|
||||||
case I915_PSR_DEBUG_DISABLE:
|
case I915_PSR_DEBUG_DISABLE:
|
||||||
|
|
@ -114,10 +131,10 @@ static void psr_irq_control(struct drm_i915_private *dev_priv)
|
||||||
EDP_PSR_PRE_ENTRY(trans_shift);
|
EDP_PSR_PRE_ENTRY(trans_shift);
|
||||||
|
|
||||||
/* Warning: it is masking/setting reserved bits too */
|
/* Warning: it is masking/setting reserved bits too */
|
||||||
val = I915_READ(imr_reg);
|
val = intel_de_read(dev_priv, imr_reg);
|
||||||
val &= ~EDP_PSR_TRANS_MASK(trans_shift);
|
val &= ~EDP_PSR_TRANS_MASK(trans_shift);
|
||||||
val |= ~mask;
|
val |= ~mask;
|
||||||
I915_WRITE(imr_reg, val);
|
intel_de_write(dev_priv, imr_reg, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void psr_event_print(u32 val, bool psr2_enabled)
|
static void psr_event_print(u32 val, bool psr2_enabled)
|
||||||
|
|
@ -174,20 +191,24 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir)
|
||||||
|
|
||||||
if (psr_iir & EDP_PSR_PRE_ENTRY(trans_shift)) {
|
if (psr_iir & EDP_PSR_PRE_ENTRY(trans_shift)) {
|
||||||
dev_priv->psr.last_entry_attempt = time_ns;
|
dev_priv->psr.last_entry_attempt = time_ns;
|
||||||
DRM_DEBUG_KMS("[transcoder %s] PSR entry attempt in 2 vblanks\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
transcoder_name(cpu_transcoder));
|
"[transcoder %s] PSR entry attempt in 2 vblanks\n",
|
||||||
|
transcoder_name(cpu_transcoder));
|
||||||
}
|
}
|
||||||
|
|
||||||
if (psr_iir & EDP_PSR_POST_EXIT(trans_shift)) {
|
if (psr_iir & EDP_PSR_POST_EXIT(trans_shift)) {
|
||||||
dev_priv->psr.last_exit = time_ns;
|
dev_priv->psr.last_exit = time_ns;
|
||||||
DRM_DEBUG_KMS("[transcoder %s] PSR exit completed\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
transcoder_name(cpu_transcoder));
|
"[transcoder %s] PSR exit completed\n",
|
||||||
|
transcoder_name(cpu_transcoder));
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 9) {
|
if (INTEL_GEN(dev_priv) >= 9) {
|
||||||
u32 val = I915_READ(PSR_EVENT(cpu_transcoder));
|
u32 val = intel_de_read(dev_priv,
|
||||||
|
PSR_EVENT(cpu_transcoder));
|
||||||
bool psr2_enabled = dev_priv->psr.psr2_enabled;
|
bool psr2_enabled = dev_priv->psr.psr2_enabled;
|
||||||
|
|
||||||
I915_WRITE(PSR_EVENT(cpu_transcoder), val);
|
intel_de_write(dev_priv, PSR_EVENT(cpu_transcoder),
|
||||||
|
val);
|
||||||
psr_event_print(val, psr2_enabled);
|
psr_event_print(val, psr2_enabled);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -195,7 +216,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir)
|
||||||
if (psr_iir & EDP_PSR_ERROR(trans_shift)) {
|
if (psr_iir & EDP_PSR_ERROR(trans_shift)) {
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
DRM_WARN("[transcoder %s] PSR aux error\n",
|
drm_warn(&dev_priv->drm, "[transcoder %s] PSR aux error\n",
|
||||||
transcoder_name(cpu_transcoder));
|
transcoder_name(cpu_transcoder));
|
||||||
|
|
||||||
dev_priv->psr.irq_aux_error = true;
|
dev_priv->psr.irq_aux_error = true;
|
||||||
|
|
@ -208,9 +229,9 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir)
|
||||||
* again so we don't care about unmask the interruption
|
* again so we don't care about unmask the interruption
|
||||||
* or unset irq_aux_error.
|
* or unset irq_aux_error.
|
||||||
*/
|
*/
|
||||||
val = I915_READ(imr_reg);
|
val = intel_de_read(dev_priv, imr_reg);
|
||||||
val |= EDP_PSR_ERROR(trans_shift);
|
val |= EDP_PSR_ERROR(trans_shift);
|
||||||
I915_WRITE(imr_reg, val);
|
intel_de_write(dev_priv, imr_reg, val);
|
||||||
|
|
||||||
schedule_work(&dev_priv->psr.work);
|
schedule_work(&dev_priv->psr.work);
|
||||||
}
|
}
|
||||||
|
|
@ -270,7 +291,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
|
||||||
to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
|
to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
|
||||||
|
|
||||||
if (dev_priv->psr.dp) {
|
if (dev_priv->psr.dp) {
|
||||||
DRM_WARN("More than one eDP panel found, PSR support should be extended\n");
|
drm_warn(&dev_priv->drm,
|
||||||
|
"More than one eDP panel found, PSR support should be extended\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -279,16 +301,18 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
if (!intel_dp->psr_dpcd[0])
|
if (!intel_dp->psr_dpcd[0])
|
||||||
return;
|
return;
|
||||||
DRM_DEBUG_KMS("eDP panel supports PSR version %x\n",
|
drm_dbg_kms(&dev_priv->drm, "eDP panel supports PSR version %x\n",
|
||||||
intel_dp->psr_dpcd[0]);
|
intel_dp->psr_dpcd[0]);
|
||||||
|
|
||||||
if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) {
|
if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) {
|
||||||
DRM_DEBUG_KMS("PSR support not currently available for this panel\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR support not currently available for this panel\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!(intel_dp->edp_dpcd[1] & DP_EDP_SET_POWER_CAP)) {
|
if (!(intel_dp->edp_dpcd[1] & DP_EDP_SET_POWER_CAP)) {
|
||||||
DRM_DEBUG_KMS("Panel lacks power state control, PSR cannot be enabled\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Panel lacks power state control, PSR cannot be enabled\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -316,8 +340,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
|
||||||
* GTC first.
|
* GTC first.
|
||||||
*/
|
*/
|
||||||
dev_priv->psr.sink_psr2_support = y_req && alpm;
|
dev_priv->psr.sink_psr2_support = y_req && alpm;
|
||||||
DRM_DEBUG_KMS("PSR2 %ssupported\n",
|
drm_dbg_kms(&dev_priv->drm, "PSR2 %ssupported\n",
|
||||||
dev_priv->psr.sink_psr2_support ? "" : "not ");
|
dev_priv->psr.sink_psr2_support ? "" : "not ");
|
||||||
|
|
||||||
if (dev_priv->psr.sink_psr2_support) {
|
if (dev_priv->psr.sink_psr2_support) {
|
||||||
dev_priv->psr.colorimetry_support =
|
dev_priv->psr.colorimetry_support =
|
||||||
|
|
@ -380,8 +404,9 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
BUILD_BUG_ON(sizeof(aux_msg) > 20);
|
BUILD_BUG_ON(sizeof(aux_msg) > 20);
|
||||||
for (i = 0; i < sizeof(aux_msg); i += 4)
|
for (i = 0; i < sizeof(aux_msg); i += 4)
|
||||||
I915_WRITE(EDP_PSR_AUX_DATA(dev_priv->psr.transcoder, i >> 2),
|
intel_de_write(dev_priv,
|
||||||
intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i));
|
EDP_PSR_AUX_DATA(dev_priv->psr.transcoder, i >> 2),
|
||||||
|
intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i));
|
||||||
|
|
||||||
aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0);
|
aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0);
|
||||||
|
|
||||||
|
|
@ -391,7 +416,8 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
/* Select only valid bits for SRD_AUX_CTL */
|
/* Select only valid bits for SRD_AUX_CTL */
|
||||||
aux_ctl &= psr_aux_mask;
|
aux_ctl &= psr_aux_mask;
|
||||||
I915_WRITE(EDP_PSR_AUX_CTL(dev_priv->psr.transcoder), aux_ctl);
|
intel_de_write(dev_priv, EDP_PSR_AUX_CTL(dev_priv->psr.transcoder),
|
||||||
|
aux_ctl);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_psr_enable_sink(struct intel_dp *intel_dp)
|
static void intel_psr_enable_sink(struct intel_dp *intel_dp)
|
||||||
|
|
@ -454,22 +480,30 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
|
||||||
return val;
|
return val;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static u8 psr_compute_idle_frames(struct intel_dp *intel_dp)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
|
int idle_frames;
|
||||||
|
|
||||||
|
/* Let's use 6 as the minimum to cover all known cases including the
|
||||||
|
* off-by-one issue that HW has in some cases.
|
||||||
|
*/
|
||||||
|
idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
|
||||||
|
idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1);
|
||||||
|
|
||||||
|
if (drm_WARN_ON(&dev_priv->drm, idle_frames > 0xf))
|
||||||
|
idle_frames = 0xf;
|
||||||
|
|
||||||
|
return idle_frames;
|
||||||
|
}
|
||||||
|
|
||||||
static void hsw_activate_psr1(struct intel_dp *intel_dp)
|
static void hsw_activate_psr1(struct intel_dp *intel_dp)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
u32 max_sleep_time = 0x1f;
|
u32 max_sleep_time = 0x1f;
|
||||||
u32 val = EDP_PSR_ENABLE;
|
u32 val = EDP_PSR_ENABLE;
|
||||||
|
|
||||||
/* Let's use 6 as the minimum to cover all known cases including the
|
val |= psr_compute_idle_frames(intel_dp) << EDP_PSR_IDLE_FRAME_SHIFT;
|
||||||
* off-by-one issue that HW has in some cases.
|
|
||||||
*/
|
|
||||||
int idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
|
|
||||||
|
|
||||||
/* sink_sync_latency of 8 means source has to wait for more than 8
|
|
||||||
* frames, we'll go with 9 frames for now
|
|
||||||
*/
|
|
||||||
idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1);
|
|
||||||
val |= idle_frames << EDP_PSR_IDLE_FRAME_SHIFT;
|
|
||||||
|
|
||||||
val |= max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT;
|
val |= max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT;
|
||||||
if (IS_HASWELL(dev_priv))
|
if (IS_HASWELL(dev_priv))
|
||||||
|
|
@ -483,9 +517,9 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
|
||||||
if (INTEL_GEN(dev_priv) >= 8)
|
if (INTEL_GEN(dev_priv) >= 8)
|
||||||
val |= EDP_PSR_CRC_ENABLE;
|
val |= EDP_PSR_CRC_ENABLE;
|
||||||
|
|
||||||
val |= (I915_READ(EDP_PSR_CTL(dev_priv->psr.transcoder)) &
|
val |= (intel_de_read(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder)) &
|
||||||
EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK);
|
EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK);
|
||||||
I915_WRITE(EDP_PSR_CTL(dev_priv->psr.transcoder), val);
|
intel_de_write(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void hsw_activate_psr2(struct intel_dp *intel_dp)
|
static void hsw_activate_psr2(struct intel_dp *intel_dp)
|
||||||
|
|
@ -493,13 +527,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
|
||||||
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
/* Let's use 6 as the minimum to cover all known cases including the
|
val = psr_compute_idle_frames(intel_dp) << EDP_PSR2_IDLE_FRAME_SHIFT;
|
||||||
* off-by-one issue that HW has in some cases.
|
|
||||||
*/
|
|
||||||
int idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
|
|
||||||
|
|
||||||
idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1);
|
|
||||||
val = idle_frames << EDP_PSR2_IDLE_FRAME_SHIFT;
|
|
||||||
|
|
||||||
val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE;
|
val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE;
|
||||||
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
||||||
|
|
@ -521,9 +549,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
|
||||||
* PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is
|
* PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is
|
||||||
* recommending keep this bit unset while PSR2 is enabled.
|
* recommending keep this bit unset while PSR2 is enabled.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(EDP_PSR_CTL(dev_priv->psr.transcoder), 0);
|
intel_de_write(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder), 0);
|
||||||
|
|
||||||
I915_WRITE(EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool
|
static bool
|
||||||
|
|
@ -552,10 +580,10 @@ static void psr2_program_idle_frames(struct drm_i915_private *dev_priv,
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
idle_frames <<= EDP_PSR2_IDLE_FRAME_SHIFT;
|
idle_frames <<= EDP_PSR2_IDLE_FRAME_SHIFT;
|
||||||
val = I915_READ(EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
||||||
val &= ~EDP_PSR2_IDLE_FRAME_MASK;
|
val &= ~EDP_PSR2_IDLE_FRAME_MASK;
|
||||||
val |= idle_frames;
|
val |= idle_frames;
|
||||||
I915_WRITE(EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void tgl_psr2_enable_dc3co(struct drm_i915_private *dev_priv)
|
static void tgl_psr2_enable_dc3co(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -566,29 +594,22 @@ static void tgl_psr2_enable_dc3co(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
static void tgl_psr2_disable_dc3co(struct drm_i915_private *dev_priv)
|
static void tgl_psr2_disable_dc3co(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
int idle_frames;
|
struct intel_dp *intel_dp = dev_priv->psr.dp;
|
||||||
|
|
||||||
intel_display_power_set_target_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
|
intel_display_power_set_target_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
|
||||||
/*
|
psr2_program_idle_frames(dev_priv, psr_compute_idle_frames(intel_dp));
|
||||||
* Restore PSR2 idle frame let's use 6 as the minimum to cover all known
|
|
||||||
* cases including the off-by-one issue that HW has in some cases.
|
|
||||||
*/
|
|
||||||
idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
|
|
||||||
idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1);
|
|
||||||
psr2_program_idle_frames(dev_priv, idle_frames);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void tgl_dc5_idle_thread(struct work_struct *work)
|
static void tgl_dc3co_disable_work(struct work_struct *work)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv =
|
struct drm_i915_private *dev_priv =
|
||||||
container_of(work, typeof(*dev_priv), psr.idle_work.work);
|
container_of(work, typeof(*dev_priv), psr.dc3co_work.work);
|
||||||
|
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
/* If delayed work is pending, it is not idle */
|
/* If delayed work is pending, it is not idle */
|
||||||
if (delayed_work_pending(&dev_priv->psr.idle_work))
|
if (delayed_work_pending(&dev_priv->psr.dc3co_work))
|
||||||
goto unlock;
|
goto unlock;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("DC5/6 idle thread\n");
|
|
||||||
tgl_psr2_disable_dc3co(dev_priv);
|
tgl_psr2_disable_dc3co(dev_priv);
|
||||||
unlock:
|
unlock:
|
||||||
mutex_unlock(&dev_priv->psr.lock);
|
mutex_unlock(&dev_priv->psr.lock);
|
||||||
|
|
@ -599,11 +620,41 @@ static void tgl_disallow_dc3co_on_psr2_exit(struct drm_i915_private *dev_priv)
|
||||||
if (!dev_priv->psr.dc3co_enabled)
|
if (!dev_priv->psr.dc3co_enabled)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
cancel_delayed_work(&dev_priv->psr.idle_work);
|
cancel_delayed_work(&dev_priv->psr.dc3co_work);
|
||||||
/* Before PSR2 exit disallow dc3co*/
|
/* Before PSR2 exit disallow dc3co*/
|
||||||
tgl_psr2_disable_dc3co(dev_priv);
|
tgl_psr2_disable_dc3co(dev_priv);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp,
|
||||||
|
struct intel_crtc_state *crtc_state)
|
||||||
|
{
|
||||||
|
const u32 crtc_vdisplay = crtc_state->uapi.adjusted_mode.crtc_vdisplay;
|
||||||
|
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
|
||||||
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
|
u32 exit_scanlines;
|
||||||
|
|
||||||
|
if (!(dev_priv->csr.allowed_dc_mask & DC_STATE_EN_DC3CO))
|
||||||
|
return;
|
||||||
|
|
||||||
|
/* B.Specs:49196 DC3CO only works with pipeA and DDIA.*/
|
||||||
|
if (to_intel_crtc(crtc_state->uapi.crtc)->pipe != PIPE_A ||
|
||||||
|
dig_port->base.port != PORT_A)
|
||||||
|
return;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* DC3CO Exit time 200us B.Spec 49196
|
||||||
|
* PSR2 transcoder Early Exit scanlines = ROUNDUP(200 / line time) + 1
|
||||||
|
*/
|
||||||
|
exit_scanlines =
|
||||||
|
intel_usecs_to_scanlines(&crtc_state->uapi.adjusted_mode, 200) + 1;
|
||||||
|
|
||||||
|
if (drm_WARN_ON(&dev_priv->drm, exit_scanlines > crtc_vdisplay))
|
||||||
|
return;
|
||||||
|
|
||||||
|
crtc_state->dc3co_exitline = crtc_vdisplay - exit_scanlines;
|
||||||
|
}
|
||||||
|
|
||||||
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
||||||
struct intel_crtc_state *crtc_state)
|
struct intel_crtc_state *crtc_state)
|
||||||
{
|
{
|
||||||
|
|
@ -616,8 +667,9 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) {
|
if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) {
|
||||||
DRM_DEBUG_KMS("PSR2 not supported in transcoder %s\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
transcoder_name(crtc_state->cpu_transcoder));
|
"PSR2 not supported in transcoder %s\n",
|
||||||
|
transcoder_name(crtc_state->cpu_transcoder));
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -627,7 +679,8 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
||||||
* over PSR2.
|
* over PSR2.
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.compression_enable) {
|
if (crtc_state->dsc.compression_enable) {
|
||||||
DRM_DEBUG_KMS("PSR2 cannot be enabled since DSC is enabled\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR2 cannot be enabled since DSC is enabled\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -646,15 +699,17 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) {
|
if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) {
|
||||||
DRM_DEBUG_KMS("PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
crtc_hdisplay, crtc_vdisplay,
|
"PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
|
||||||
psr_max_h, psr_max_v);
|
crtc_hdisplay, crtc_vdisplay,
|
||||||
|
psr_max_h, psr_max_v);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (crtc_state->pipe_bpp > max_bpp) {
|
if (crtc_state->pipe_bpp > max_bpp) {
|
||||||
DRM_DEBUG_KMS("PSR2 not enabled, pipe bpp %d > max supported %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
crtc_state->pipe_bpp, max_bpp);
|
"PSR2 not enabled, pipe bpp %d > max supported %d\n",
|
||||||
|
crtc_state->pipe_bpp, max_bpp);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -665,16 +720,19 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
|
||||||
* x granularity.
|
* x granularity.
|
||||||
*/
|
*/
|
||||||
if (crtc_hdisplay % dev_priv->psr.su_x_granularity) {
|
if (crtc_hdisplay % dev_priv->psr.su_x_granularity) {
|
||||||
DRM_DEBUG_KMS("PSR2 not enabled, hdisplay(%d) not multiple of %d\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
crtc_hdisplay, dev_priv->psr.su_x_granularity);
|
"PSR2 not enabled, hdisplay(%d) not multiple of %d\n",
|
||||||
|
crtc_hdisplay, dev_priv->psr.su_x_granularity);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (crtc_state->crc_enabled) {
|
if (crtc_state->crc_enabled) {
|
||||||
DRM_DEBUG_KMS("PSR2 not enabled because it would inhibit pipe CRC calculation\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR2 not enabled because it would inhibit pipe CRC calculation\n");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
tgl_dc3co_exitline_compute_config(intel_dp, crtc_state);
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -700,31 +758,36 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
|
||||||
* hardcoded to PORT_A
|
* hardcoded to PORT_A
|
||||||
*/
|
*/
|
||||||
if (dig_port->base.port != PORT_A) {
|
if (dig_port->base.port != PORT_A) {
|
||||||
DRM_DEBUG_KMS("PSR condition failed: Port not supported\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR condition failed: Port not supported\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dev_priv->psr.sink_not_reliable) {
|
if (dev_priv->psr.sink_not_reliable) {
|
||||||
DRM_DEBUG_KMS("PSR sink implementation is not reliable\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR sink implementation is not reliable\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
|
if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
|
||||||
DRM_DEBUG_KMS("PSR condition failed: Interlaced mode enabled\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR condition failed: Interlaced mode enabled\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd);
|
psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd);
|
||||||
if (psr_setup_time < 0) {
|
if (psr_setup_time < 0) {
|
||||||
DRM_DEBUG_KMS("PSR condition failed: Invalid PSR setup time (0x%02x)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
intel_dp->psr_dpcd[1]);
|
"PSR condition failed: Invalid PSR setup time (0x%02x)\n",
|
||||||
|
intel_dp->psr_dpcd[1]);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) >
|
if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) >
|
||||||
adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) {
|
adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) {
|
||||||
DRM_DEBUG_KMS("PSR condition failed: PSR setup time (%d us) too long\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
psr_setup_time);
|
"PSR condition failed: PSR setup time (%d us) too long\n",
|
||||||
|
psr_setup_time);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -737,10 +800,12 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
|
||||||
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
|
|
||||||
if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder))
|
if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder))
|
||||||
WARN_ON(I915_READ(EDP_PSR2_CTL(dev_priv->psr.transcoder)) & EDP_PSR2_ENABLE);
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
intel_de_read(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder)) & EDP_PSR2_ENABLE);
|
||||||
|
|
||||||
WARN_ON(I915_READ(EDP_PSR_CTL(dev_priv->psr.transcoder)) & EDP_PSR_ENABLE);
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
WARN_ON(dev_priv->psr.active);
|
intel_de_read(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder)) & EDP_PSR_ENABLE);
|
||||||
|
drm_WARN_ON(&dev_priv->drm, dev_priv->psr.active);
|
||||||
lockdep_assert_held(&dev_priv->psr.lock);
|
lockdep_assert_held(&dev_priv->psr.lock);
|
||||||
|
|
||||||
/* psr1 and psr2 are mutually exclusive.*/
|
/* psr1 and psr2 are mutually exclusive.*/
|
||||||
|
|
@ -768,11 +833,11 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
|
||||||
if (dev_priv->psr.psr2_enabled && (IS_GEN(dev_priv, 9) &&
|
if (dev_priv->psr.psr2_enabled && (IS_GEN(dev_priv, 9) &&
|
||||||
!IS_GEMINILAKE(dev_priv))) {
|
!IS_GEMINILAKE(dev_priv))) {
|
||||||
i915_reg_t reg = CHICKEN_TRANS(cpu_transcoder);
|
i915_reg_t reg = CHICKEN_TRANS(cpu_transcoder);
|
||||||
u32 chicken = I915_READ(reg);
|
u32 chicken = intel_de_read(dev_priv, reg);
|
||||||
|
|
||||||
chicken |= PSR2_VSC_ENABLE_PROG_HEADER |
|
chicken |= PSR2_VSC_ENABLE_PROG_HEADER |
|
||||||
PSR2_ADD_VERTICAL_LINE_COUNT;
|
PSR2_ADD_VERTICAL_LINE_COUNT;
|
||||||
I915_WRITE(reg, chicken);
|
intel_de_write(dev_priv, reg, chicken);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -789,9 +854,24 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
|
||||||
if (INTEL_GEN(dev_priv) < 11)
|
if (INTEL_GEN(dev_priv) < 11)
|
||||||
mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE;
|
mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE;
|
||||||
|
|
||||||
I915_WRITE(EDP_PSR_DEBUG(dev_priv->psr.transcoder), mask);
|
intel_de_write(dev_priv, EDP_PSR_DEBUG(dev_priv->psr.transcoder),
|
||||||
|
mask);
|
||||||
|
|
||||||
psr_irq_control(dev_priv);
|
psr_irq_control(dev_priv);
|
||||||
|
|
||||||
|
if (crtc_state->dc3co_exitline) {
|
||||||
|
u32 val;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* TODO: if future platforms supports DC3CO in more than one
|
||||||
|
* transcoder, EXITLINE will need to be unset when disabling PSR
|
||||||
|
*/
|
||||||
|
val = intel_de_read(dev_priv, EXITLINE(cpu_transcoder));
|
||||||
|
val &= ~EXITLINE_MASK;
|
||||||
|
val |= crtc_state->dc3co_exitline << EXITLINE_SHIFT;
|
||||||
|
val |= EXITLINE_ENABLE;
|
||||||
|
intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
|
static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -800,14 +880,16 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
|
||||||
struct intel_dp *intel_dp = dev_priv->psr.dp;
|
struct intel_dp *intel_dp = dev_priv->psr.dp;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
WARN_ON(dev_priv->psr.enabled);
|
drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled);
|
||||||
|
|
||||||
dev_priv->psr.psr2_enabled = intel_psr2_enabled(dev_priv, crtc_state);
|
dev_priv->psr.psr2_enabled = intel_psr2_enabled(dev_priv, crtc_state);
|
||||||
dev_priv->psr.busy_frontbuffer_bits = 0;
|
dev_priv->psr.busy_frontbuffer_bits = 0;
|
||||||
dev_priv->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
|
dev_priv->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
|
||||||
dev_priv->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
|
dev_priv->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
|
||||||
dev_priv->psr.dc3co_exit_delay = intel_get_frame_time_us(crtc_state);
|
|
||||||
dev_priv->psr.transcoder = crtc_state->cpu_transcoder;
|
dev_priv->psr.transcoder = crtc_state->cpu_transcoder;
|
||||||
|
/* DC5/DC6 requires at least 6 idle frames */
|
||||||
|
val = usecs_to_jiffies(intel_get_frame_time_us(crtc_state) * 6);
|
||||||
|
dev_priv->psr.dc3co_exit_delay = val;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* If a PSR error happened and the driver is reloaded, the EDP_PSR_IIR
|
* If a PSR error happened and the driver is reloaded, the EDP_PSR_IIR
|
||||||
|
|
@ -818,20 +900,22 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
|
||||||
* to avoid any rendering problems.
|
* to avoid any rendering problems.
|
||||||
*/
|
*/
|
||||||
if (INTEL_GEN(dev_priv) >= 12) {
|
if (INTEL_GEN(dev_priv) >= 12) {
|
||||||
val = I915_READ(TRANS_PSR_IIR(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
|
TRANS_PSR_IIR(dev_priv->psr.transcoder));
|
||||||
val &= EDP_PSR_ERROR(0);
|
val &= EDP_PSR_ERROR(0);
|
||||||
} else {
|
} else {
|
||||||
val = I915_READ(EDP_PSR_IIR);
|
val = intel_de_read(dev_priv, EDP_PSR_IIR);
|
||||||
val &= EDP_PSR_ERROR(dev_priv->psr.transcoder);
|
val &= EDP_PSR_ERROR(dev_priv->psr.transcoder);
|
||||||
}
|
}
|
||||||
if (val) {
|
if (val) {
|
||||||
dev_priv->psr.sink_not_reliable = true;
|
dev_priv->psr.sink_not_reliable = true;
|
||||||
DRM_DEBUG_KMS("PSR interruption error set, not enabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR interruption error set, not enabling PSR\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Enabling PSR%s\n",
|
drm_dbg_kms(&dev_priv->drm, "Enabling PSR%s\n",
|
||||||
dev_priv->psr.psr2_enabled ? "2" : "1");
|
dev_priv->psr.psr2_enabled ? "2" : "1");
|
||||||
intel_psr_setup_vsc(intel_dp, crtc_state);
|
intel_psr_setup_vsc(intel_dp, crtc_state);
|
||||||
intel_psr_enable_sink(intel_dp);
|
intel_psr_enable_sink(intel_dp);
|
||||||
intel_psr_enable_source(intel_dp, crtc_state);
|
intel_psr_enable_source(intel_dp, crtc_state);
|
||||||
|
|
@ -852,18 +936,20 @@ void intel_psr_enable(struct intel_dp *intel_dp,
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
|
||||||
|
|
||||||
|
if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp)
|
||||||
|
return;
|
||||||
|
|
||||||
|
dev_priv->psr.force_mode_changed = false;
|
||||||
|
|
||||||
if (!crtc_state->has_psr)
|
if (!crtc_state->has_psr)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (WARN_ON(!CAN_PSR(dev_priv)))
|
drm_WARN_ON(&dev_priv->drm, dev_priv->drrs.dp);
|
||||||
return;
|
|
||||||
|
|
||||||
WARN_ON(dev_priv->drrs.dp);
|
|
||||||
|
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
|
|
||||||
if (!psr_global_enabled(dev_priv->psr.debug)) {
|
if (!psr_global_enabled(dev_priv)) {
|
||||||
DRM_DEBUG_KMS("PSR disabled by flag\n");
|
drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n");
|
||||||
goto unlock;
|
goto unlock;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -879,27 +965,33 @@ static void intel_psr_exit(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
if (!dev_priv->psr.active) {
|
if (!dev_priv->psr.active) {
|
||||||
if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder)) {
|
if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder)) {
|
||||||
val = I915_READ(EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
WARN_ON(val & EDP_PSR2_ENABLE);
|
EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
||||||
|
drm_WARN_ON(&dev_priv->drm, val & EDP_PSR2_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
val = I915_READ(EDP_PSR_CTL(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
WARN_ON(val & EDP_PSR_ENABLE);
|
EDP_PSR_CTL(dev_priv->psr.transcoder));
|
||||||
|
drm_WARN_ON(&dev_priv->drm, val & EDP_PSR_ENABLE);
|
||||||
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dev_priv->psr.psr2_enabled) {
|
if (dev_priv->psr.psr2_enabled) {
|
||||||
tgl_disallow_dc3co_on_psr2_exit(dev_priv);
|
tgl_disallow_dc3co_on_psr2_exit(dev_priv);
|
||||||
val = I915_READ(EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
WARN_ON(!(val & EDP_PSR2_ENABLE));
|
EDP_PSR2_CTL(dev_priv->psr.transcoder));
|
||||||
|
drm_WARN_ON(&dev_priv->drm, !(val & EDP_PSR2_ENABLE));
|
||||||
val &= ~EDP_PSR2_ENABLE;
|
val &= ~EDP_PSR2_ENABLE;
|
||||||
I915_WRITE(EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
intel_de_write(dev_priv,
|
||||||
|
EDP_PSR2_CTL(dev_priv->psr.transcoder), val);
|
||||||
} else {
|
} else {
|
||||||
val = I915_READ(EDP_PSR_CTL(dev_priv->psr.transcoder));
|
val = intel_de_read(dev_priv,
|
||||||
WARN_ON(!(val & EDP_PSR_ENABLE));
|
EDP_PSR_CTL(dev_priv->psr.transcoder));
|
||||||
|
drm_WARN_ON(&dev_priv->drm, !(val & EDP_PSR_ENABLE));
|
||||||
val &= ~EDP_PSR_ENABLE;
|
val &= ~EDP_PSR_ENABLE;
|
||||||
I915_WRITE(EDP_PSR_CTL(dev_priv->psr.transcoder), val);
|
intel_de_write(dev_priv,
|
||||||
|
EDP_PSR_CTL(dev_priv->psr.transcoder), val);
|
||||||
}
|
}
|
||||||
dev_priv->psr.active = false;
|
dev_priv->psr.active = false;
|
||||||
}
|
}
|
||||||
|
|
@ -915,8 +1007,8 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
|
||||||
if (!dev_priv->psr.enabled)
|
if (!dev_priv->psr.enabled)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Disabling PSR%s\n",
|
drm_dbg_kms(&dev_priv->drm, "Disabling PSR%s\n",
|
||||||
dev_priv->psr.psr2_enabled ? "2" : "1");
|
dev_priv->psr.psr2_enabled ? "2" : "1");
|
||||||
|
|
||||||
intel_psr_exit(dev_priv);
|
intel_psr_exit(dev_priv);
|
||||||
|
|
||||||
|
|
@ -931,7 +1023,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
|
||||||
/* Wait till PSR is idle */
|
/* Wait till PSR is idle */
|
||||||
if (intel_de_wait_for_clear(dev_priv, psr_status,
|
if (intel_de_wait_for_clear(dev_priv, psr_status,
|
||||||
psr_status_mask, 2000))
|
psr_status_mask, 2000))
|
||||||
DRM_ERROR("Timed out waiting PSR idle state\n");
|
drm_err(&dev_priv->drm, "Timed out waiting PSR idle state\n");
|
||||||
|
|
||||||
/* Disable PSR on Sink */
|
/* Disable PSR on Sink */
|
||||||
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
|
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
|
||||||
|
|
@ -957,7 +1049,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
|
||||||
if (!old_crtc_state->has_psr)
|
if (!old_crtc_state->has_psr)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (WARN_ON(!CAN_PSR(dev_priv)))
|
if (drm_WARN_ON(&dev_priv->drm, !CAN_PSR(dev_priv)))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
|
|
@ -966,7 +1058,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
|
||||||
|
|
||||||
mutex_unlock(&dev_priv->psr.lock);
|
mutex_unlock(&dev_priv->psr.lock);
|
||||||
cancel_work_sync(&dev_priv->psr.work);
|
cancel_work_sync(&dev_priv->psr.work);
|
||||||
cancel_delayed_work_sync(&dev_priv->psr.idle_work);
|
cancel_delayed_work_sync(&dev_priv->psr.dc3co_work);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv)
|
static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv)
|
||||||
|
|
@ -981,7 +1073,7 @@ static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv)
|
||||||
* but it makes more sense write to the current active
|
* but it makes more sense write to the current active
|
||||||
* pipe.
|
* pipe.
|
||||||
*/
|
*/
|
||||||
I915_WRITE(CURSURFLIVE(dev_priv->psr.pipe), 0);
|
intel_de_write(dev_priv, CURSURFLIVE(dev_priv->psr.pipe), 0);
|
||||||
else
|
else
|
||||||
/*
|
/*
|
||||||
* A write to CURSURFLIVE do not cause HW tracking to exit PSR
|
* A write to CURSURFLIVE do not cause HW tracking to exit PSR
|
||||||
|
|
@ -1009,9 +1101,11 @@ void intel_psr_update(struct intel_dp *intel_dp,
|
||||||
if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp)
|
if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
dev_priv->psr.force_mode_changed = false;
|
||||||
|
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
|
|
||||||
enable = crtc_state->has_psr && psr_global_enabled(psr->debug);
|
enable = crtc_state->has_psr && psr_global_enabled(dev_priv);
|
||||||
psr2_enable = intel_psr2_enabled(dev_priv, crtc_state);
|
psr2_enable = intel_psr2_enabled(dev_priv, crtc_state);
|
||||||
|
|
||||||
if (enable == psr->enabled && psr2_enable == psr->psr2_enabled) {
|
if (enable == psr->enabled && psr2_enable == psr->psr2_enabled) {
|
||||||
|
|
@ -1099,7 +1193,8 @@ static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv)
|
||||||
|
|
||||||
err = intel_de_wait_for_clear(dev_priv, reg, mask, 50);
|
err = intel_de_wait_for_clear(dev_priv, reg, mask, 50);
|
||||||
if (err)
|
if (err)
|
||||||
DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Timed out waiting for PSR Idle for re-enable\n");
|
||||||
|
|
||||||
/* After the unlocked wait, verify that PSR is still wanted! */
|
/* After the unlocked wait, verify that PSR is still wanted! */
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
|
|
@ -1163,7 +1258,7 @@ int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 val)
|
||||||
|
|
||||||
if (val & ~(I915_PSR_DEBUG_IRQ | I915_PSR_DEBUG_MODE_MASK) ||
|
if (val & ~(I915_PSR_DEBUG_IRQ | I915_PSR_DEBUG_MODE_MASK) ||
|
||||||
mode > I915_PSR_DEBUG_FORCE_PSR1) {
|
mode > I915_PSR_DEBUG_FORCE_PSR1) {
|
||||||
DRM_DEBUG_KMS("Invalid debug mask %llx\n", val);
|
drm_dbg_kms(&dev_priv->drm, "Invalid debug mask %llx\n", val);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1275,14 +1370,12 @@ void intel_psr_invalidate(struct drm_i915_private *dev_priv,
|
||||||
* When we will be completely rely on PSR2 S/W tracking in future,
|
* When we will be completely rely on PSR2 S/W tracking in future,
|
||||||
* intel_psr_flush() will invalidate and flush the PSR for ORIGIN_FLIP
|
* intel_psr_flush() will invalidate and flush the PSR for ORIGIN_FLIP
|
||||||
* event also therefore tgl_dc3co_flush() require to be changed
|
* event also therefore tgl_dc3co_flush() require to be changed
|
||||||
* accrodingly in future.
|
* accordingly in future.
|
||||||
*/
|
*/
|
||||||
static void
|
static void
|
||||||
tgl_dc3co_flush(struct drm_i915_private *dev_priv,
|
tgl_dc3co_flush(struct drm_i915_private *dev_priv,
|
||||||
unsigned int frontbuffer_bits, enum fb_op_origin origin)
|
unsigned int frontbuffer_bits, enum fb_op_origin origin)
|
||||||
{
|
{
|
||||||
u32 delay;
|
|
||||||
|
|
||||||
mutex_lock(&dev_priv->psr.lock);
|
mutex_lock(&dev_priv->psr.lock);
|
||||||
|
|
||||||
if (!dev_priv->psr.dc3co_enabled)
|
if (!dev_priv->psr.dc3co_enabled)
|
||||||
|
|
@ -1300,10 +1393,8 @@ tgl_dc3co_flush(struct drm_i915_private *dev_priv,
|
||||||
goto unlock;
|
goto unlock;
|
||||||
|
|
||||||
tgl_psr2_enable_dc3co(dev_priv);
|
tgl_psr2_enable_dc3co(dev_priv);
|
||||||
/* DC5/DC6 required idle frames = 6 */
|
mod_delayed_work(system_wq, &dev_priv->psr.dc3co_work,
|
||||||
delay = 6 * dev_priv->psr.dc3co_exit_delay;
|
dev_priv->psr.dc3co_exit_delay);
|
||||||
mod_delayed_work(system_wq, &dev_priv->psr.idle_work,
|
|
||||||
usecs_to_jiffies(delay));
|
|
||||||
|
|
||||||
unlock:
|
unlock:
|
||||||
mutex_unlock(&dev_priv->psr.lock);
|
mutex_unlock(&dev_priv->psr.lock);
|
||||||
|
|
@ -1387,7 +1478,7 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
|
||||||
dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link;
|
dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link;
|
||||||
|
|
||||||
INIT_WORK(&dev_priv->psr.work, intel_psr_work);
|
INIT_WORK(&dev_priv->psr.work, intel_psr_work);
|
||||||
INIT_DELAYED_WORK(&dev_priv->psr.idle_work, tgl_dc5_idle_thread);
|
INIT_DELAYED_WORK(&dev_priv->psr.dc3co_work, tgl_dc3co_disable_work);
|
||||||
mutex_init(&dev_priv->psr.lock);
|
mutex_init(&dev_priv->psr.lock);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1423,14 +1514,15 @@ static void psr_alpm_check(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
r = drm_dp_dpcd_readb(aux, DP_RECEIVER_ALPM_STATUS, &val);
|
r = drm_dp_dpcd_readb(aux, DP_RECEIVER_ALPM_STATUS, &val);
|
||||||
if (r != 1) {
|
if (r != 1) {
|
||||||
DRM_ERROR("Error reading ALPM status\n");
|
drm_err(&dev_priv->drm, "Error reading ALPM status\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (val & DP_ALPM_LOCK_TIMEOUT_ERROR) {
|
if (val & DP_ALPM_LOCK_TIMEOUT_ERROR) {
|
||||||
intel_psr_disable_locked(intel_dp);
|
intel_psr_disable_locked(intel_dp);
|
||||||
psr->sink_not_reliable = true;
|
psr->sink_not_reliable = true;
|
||||||
DRM_DEBUG_KMS("ALPM lock timeout error, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"ALPM lock timeout error, disabling PSR\n");
|
||||||
|
|
||||||
/* Clearing error */
|
/* Clearing error */
|
||||||
drm_dp_dpcd_writeb(aux, DP_RECEIVER_ALPM_STATUS, val);
|
drm_dp_dpcd_writeb(aux, DP_RECEIVER_ALPM_STATUS, val);
|
||||||
|
|
@ -1446,14 +1538,15 @@ static void psr_capability_changed_check(struct intel_dp *intel_dp)
|
||||||
|
|
||||||
r = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ESI, &val);
|
r = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ESI, &val);
|
||||||
if (r != 1) {
|
if (r != 1) {
|
||||||
DRM_ERROR("Error reading DP_PSR_ESI\n");
|
drm_err(&dev_priv->drm, "Error reading DP_PSR_ESI\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (val & DP_PSR_CAPS_CHANGE) {
|
if (val & DP_PSR_CAPS_CHANGE) {
|
||||||
intel_psr_disable_locked(intel_dp);
|
intel_psr_disable_locked(intel_dp);
|
||||||
psr->sink_not_reliable = true;
|
psr->sink_not_reliable = true;
|
||||||
DRM_DEBUG_KMS("Sink PSR capability changed, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Sink PSR capability changed, disabling PSR\n");
|
||||||
|
|
||||||
/* Clearing it */
|
/* Clearing it */
|
||||||
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ESI, val);
|
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ESI, val);
|
||||||
|
|
@ -1478,7 +1571,8 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp)
|
||||||
goto exit;
|
goto exit;
|
||||||
|
|
||||||
if (psr_get_status_and_error_status(intel_dp, &status, &error_status)) {
|
if (psr_get_status_and_error_status(intel_dp, &status, &error_status)) {
|
||||||
DRM_ERROR("Error reading PSR status or error status\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Error reading PSR status or error status\n");
|
||||||
goto exit;
|
goto exit;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1488,17 +1582,22 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (status == DP_PSR_SINK_INTERNAL_ERROR && !error_status)
|
if (status == DP_PSR_SINK_INTERNAL_ERROR && !error_status)
|
||||||
DRM_DEBUG_KMS("PSR sink internal error, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR sink internal error, disabling PSR\n");
|
||||||
if (error_status & DP_PSR_RFB_STORAGE_ERROR)
|
if (error_status & DP_PSR_RFB_STORAGE_ERROR)
|
||||||
DRM_DEBUG_KMS("PSR RFB storage error, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR RFB storage error, disabling PSR\n");
|
||||||
if (error_status & DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR)
|
if (error_status & DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR)
|
||||||
DRM_DEBUG_KMS("PSR VSC SDP uncorrectable error, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR VSC SDP uncorrectable error, disabling PSR\n");
|
||||||
if (error_status & DP_PSR_LINK_CRC_ERROR)
|
if (error_status & DP_PSR_LINK_CRC_ERROR)
|
||||||
DRM_DEBUG_KMS("PSR Link CRC error, disabling PSR\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"PSR Link CRC error, disabling PSR\n");
|
||||||
|
|
||||||
if (error_status & ~errors)
|
if (error_status & ~errors)
|
||||||
DRM_ERROR("PSR_ERROR_STATUS unhandled errors %x\n",
|
drm_err(&dev_priv->drm,
|
||||||
error_status & ~errors);
|
"PSR_ERROR_STATUS unhandled errors %x\n",
|
||||||
|
error_status & ~errors);
|
||||||
/* clear status register */
|
/* clear status register */
|
||||||
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ERROR_STATUS, error_status);
|
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ERROR_STATUS, error_status);
|
||||||
|
|
||||||
|
|
@ -1534,16 +1633,29 @@ void intel_psr_atomic_check(struct drm_connector *connector,
|
||||||
struct drm_crtc_state *crtc_state;
|
struct drm_crtc_state *crtc_state;
|
||||||
|
|
||||||
if (!CAN_PSR(dev_priv) || !new_state->crtc ||
|
if (!CAN_PSR(dev_priv) || !new_state->crtc ||
|
||||||
dev_priv->psr.initially_probed)
|
!dev_priv->psr.force_mode_changed)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
intel_connector = to_intel_connector(connector);
|
intel_connector = to_intel_connector(connector);
|
||||||
dig_port = enc_to_dig_port(intel_connector->encoder);
|
dig_port = enc_to_dig_port(intel_attached_encoder(intel_connector));
|
||||||
if (dev_priv->psr.dp != &dig_port->dp)
|
if (dev_priv->psr.dp != &dig_port->dp)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
|
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
|
||||||
new_state->crtc);
|
new_state->crtc);
|
||||||
crtc_state->mode_changed = true;
|
crtc_state->mode_changed = true;
|
||||||
dev_priv->psr.initially_probed = true;
|
}
|
||||||
|
|
||||||
|
void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp)
|
||||||
|
{
|
||||||
|
struct drm_i915_private *dev_priv;
|
||||||
|
|
||||||
|
if (!intel_dp)
|
||||||
|
return;
|
||||||
|
|
||||||
|
dev_priv = dp_to_i915(intel_dp);
|
||||||
|
if (!CAN_PSR(dev_priv) || intel_dp != dev_priv->psr.dp)
|
||||||
|
return;
|
||||||
|
|
||||||
|
dev_priv->psr.force_mode_changed = true;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -40,5 +40,6 @@ bool intel_psr_enabled(struct intel_dp *intel_dp);
|
||||||
void intel_psr_atomic_check(struct drm_connector *connector,
|
void intel_psr_atomic_check(struct drm_connector *connector,
|
||||||
struct drm_connector_state *old_state,
|
struct drm_connector_state *old_state,
|
||||||
struct drm_connector_state *new_state);
|
struct drm_connector_state *new_state);
|
||||||
|
void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);
|
||||||
|
|
||||||
#endif /* __INTEL_PSR_H__ */
|
#endif /* __INTEL_PSR_H__ */
|
||||||
|
|
|
||||||
|
|
@ -14,7 +14,7 @@
|
||||||
static void quirk_ssc_force_disable(struct drm_i915_private *i915)
|
static void quirk_ssc_force_disable(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
i915->quirks |= QUIRK_LVDS_SSC_DISABLE;
|
i915->quirks |= QUIRK_LVDS_SSC_DISABLE;
|
||||||
DRM_INFO("applying lvds SSC disable quirk\n");
|
drm_info(&i915->drm, "applying lvds SSC disable quirk\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -24,14 +24,14 @@ static void quirk_ssc_force_disable(struct drm_i915_private *i915)
|
||||||
static void quirk_invert_brightness(struct drm_i915_private *i915)
|
static void quirk_invert_brightness(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
i915->quirks |= QUIRK_INVERT_BRIGHTNESS;
|
i915->quirks |= QUIRK_INVERT_BRIGHTNESS;
|
||||||
DRM_INFO("applying inverted panel brightness quirk\n");
|
drm_info(&i915->drm, "applying inverted panel brightness quirk\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Some VBT's incorrectly indicate no backlight is present */
|
/* Some VBT's incorrectly indicate no backlight is present */
|
||||||
static void quirk_backlight_present(struct drm_i915_private *i915)
|
static void quirk_backlight_present(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
i915->quirks |= QUIRK_BACKLIGHT_PRESENT;
|
i915->quirks |= QUIRK_BACKLIGHT_PRESENT;
|
||||||
DRM_INFO("applying backlight present quirk\n");
|
drm_info(&i915->drm, "applying backlight present quirk\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
|
/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
|
||||||
|
|
@ -40,7 +40,7 @@ static void quirk_backlight_present(struct drm_i915_private *i915)
|
||||||
static void quirk_increase_t12_delay(struct drm_i915_private *i915)
|
static void quirk_increase_t12_delay(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
i915->quirks |= QUIRK_INCREASE_T12_DELAY;
|
i915->quirks |= QUIRK_INCREASE_T12_DELAY;
|
||||||
DRM_INFO("Applying T12 delay quirk\n");
|
drm_info(&i915->drm, "Applying T12 delay quirk\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -50,7 +50,7 @@ static void quirk_increase_t12_delay(struct drm_i915_private *i915)
|
||||||
static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
|
static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
|
i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
|
||||||
DRM_INFO("Applying Increase DDI Disabled quirk\n");
|
drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
struct intel_quirk {
|
struct intel_quirk {
|
||||||
|
|
|
||||||
|
|
@ -217,23 +217,23 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
if (HAS_PCH_SPLIT(dev_priv)) {
|
if (HAS_PCH_SPLIT(dev_priv)) {
|
||||||
I915_WRITE(intel_sdvo->sdvo_reg, val);
|
intel_de_write(dev_priv, intel_sdvo->sdvo_reg, val);
|
||||||
POSTING_READ(intel_sdvo->sdvo_reg);
|
intel_de_posting_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
/*
|
/*
|
||||||
* HW workaround, need to write this twice for issue
|
* HW workaround, need to write this twice for issue
|
||||||
* that may result in first write getting masked.
|
* that may result in first write getting masked.
|
||||||
*/
|
*/
|
||||||
if (HAS_PCH_IBX(dev_priv)) {
|
if (HAS_PCH_IBX(dev_priv)) {
|
||||||
I915_WRITE(intel_sdvo->sdvo_reg, val);
|
intel_de_write(dev_priv, intel_sdvo->sdvo_reg, val);
|
||||||
POSTING_READ(intel_sdvo->sdvo_reg);
|
intel_de_posting_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
}
|
}
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (intel_sdvo->port == PORT_B)
|
if (intel_sdvo->port == PORT_B)
|
||||||
cval = I915_READ(GEN3_SDVOC);
|
cval = intel_de_read(dev_priv, GEN3_SDVOC);
|
||||||
else
|
else
|
||||||
bval = I915_READ(GEN3_SDVOB);
|
bval = intel_de_read(dev_priv, GEN3_SDVOB);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Write the registers twice for luck. Sometimes,
|
* Write the registers twice for luck. Sometimes,
|
||||||
|
|
@ -241,11 +241,11 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
|
||||||
* The BIOS does this too. Yay, magic
|
* The BIOS does this too. Yay, magic
|
||||||
*/
|
*/
|
||||||
for (i = 0; i < 2; i++) {
|
for (i = 0; i < 2; i++) {
|
||||||
I915_WRITE(GEN3_SDVOB, bval);
|
intel_de_write(dev_priv, GEN3_SDVOB, bval);
|
||||||
POSTING_READ(GEN3_SDVOB);
|
intel_de_posting_read(dev_priv, GEN3_SDVOB);
|
||||||
|
|
||||||
I915_WRITE(GEN3_SDVOC, cval);
|
intel_de_write(dev_priv, GEN3_SDVOC, cval);
|
||||||
POSTING_READ(GEN3_SDVOC);
|
intel_de_posting_read(dev_priv, GEN3_SDVOC);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -414,12 +414,10 @@ static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
|
||||||
{
|
{
|
||||||
const char *cmd_name;
|
const char *cmd_name;
|
||||||
int i, pos = 0;
|
int i, pos = 0;
|
||||||
#define BUF_LEN 256
|
char buffer[64];
|
||||||
char buffer[BUF_LEN];
|
|
||||||
|
|
||||||
#define BUF_PRINT(args...) \
|
#define BUF_PRINT(args...) \
|
||||||
pos += snprintf(buffer + pos, max_t(int, BUF_LEN - pos, 0), args)
|
pos += snprintf(buffer + pos, max_t(int, sizeof(buffer) - pos, 0), args)
|
||||||
|
|
||||||
|
|
||||||
for (i = 0; i < args_len; i++) {
|
for (i = 0; i < args_len; i++) {
|
||||||
BUF_PRINT("%02X ", ((u8 *)args)[i]);
|
BUF_PRINT("%02X ", ((u8 *)args)[i]);
|
||||||
|
|
@ -433,9 +431,9 @@ static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
|
||||||
BUF_PRINT("(%s)", cmd_name);
|
BUF_PRINT("(%s)", cmd_name);
|
||||||
else
|
else
|
||||||
BUF_PRINT("(%02X)", cmd);
|
BUF_PRINT("(%02X)", cmd);
|
||||||
BUG_ON(pos >= BUF_LEN - 1);
|
|
||||||
|
WARN_ON(pos >= sizeof(buffer) - 1);
|
||||||
#undef BUF_PRINT
|
#undef BUF_PRINT
|
||||||
#undef BUF_LEN
|
|
||||||
|
|
||||||
DRM_DEBUG_KMS("%s: W: %02X %s\n", SDVO_NAME(intel_sdvo), cmd, buffer);
|
DRM_DEBUG_KMS("%s: W: %02X %s\n", SDVO_NAME(intel_sdvo), cmd, buffer);
|
||||||
}
|
}
|
||||||
|
|
@ -540,8 +538,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
|
||||||
u8 retry = 15; /* 5 quick checks, followed by 10 long checks */
|
u8 retry = 15; /* 5 quick checks, followed by 10 long checks */
|
||||||
u8 status;
|
u8 status;
|
||||||
int i, pos = 0;
|
int i, pos = 0;
|
||||||
#define BUF_LEN 256
|
char buffer[64];
|
||||||
char buffer[BUF_LEN];
|
|
||||||
|
|
||||||
buffer[0] = '\0';
|
buffer[0] = '\0';
|
||||||
|
|
||||||
|
|
@ -581,7 +578,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
|
||||||
}
|
}
|
||||||
|
|
||||||
#define BUF_PRINT(args...) \
|
#define BUF_PRINT(args...) \
|
||||||
pos += snprintf(buffer + pos, max_t(int, BUF_LEN - pos, 0), args)
|
pos += snprintf(buffer + pos, max_t(int, sizeof(buffer) - pos, 0), args)
|
||||||
|
|
||||||
cmd_status = sdvo_cmd_status(status);
|
cmd_status = sdvo_cmd_status(status);
|
||||||
if (cmd_status)
|
if (cmd_status)
|
||||||
|
|
@ -600,9 +597,9 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
|
||||||
goto log_fail;
|
goto log_fail;
|
||||||
BUF_PRINT(" %02X", ((u8 *)response)[i]);
|
BUF_PRINT(" %02X", ((u8 *)response)[i]);
|
||||||
}
|
}
|
||||||
BUG_ON(pos >= BUF_LEN - 1);
|
|
||||||
|
WARN_ON(pos >= sizeof(buffer) - 1);
|
||||||
#undef BUF_PRINT
|
#undef BUF_PRINT
|
||||||
#undef BUF_LEN
|
|
||||||
|
|
||||||
DRM_DEBUG_KMS("%s: R: %s\n", SDVO_NAME(intel_sdvo), buffer);
|
DRM_DEBUG_KMS("%s: R: %s\n", SDVO_NAME(intel_sdvo), buffer);
|
||||||
return true;
|
return true;
|
||||||
|
|
@ -1267,6 +1264,13 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config)
|
||||||
pipe_config->clock_set = true;
|
pipe_config->clock_set = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static bool intel_has_hdmi_sink(struct intel_sdvo *sdvo,
|
||||||
|
const struct drm_connector_state *conn_state)
|
||||||
|
{
|
||||||
|
return sdvo->has_hdmi_monitor &&
|
||||||
|
READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
|
||||||
|
}
|
||||||
|
|
||||||
static int intel_sdvo_compute_config(struct intel_encoder *encoder,
|
static int intel_sdvo_compute_config(struct intel_encoder *encoder,
|
||||||
struct intel_crtc_state *pipe_config,
|
struct intel_crtc_state *pipe_config,
|
||||||
struct drm_connector_state *conn_state)
|
struct drm_connector_state *conn_state)
|
||||||
|
|
@ -1322,12 +1326,15 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
|
||||||
pipe_config->pixel_multiplier =
|
pipe_config->pixel_multiplier =
|
||||||
intel_sdvo_get_pixel_multiplier(adjusted_mode);
|
intel_sdvo_get_pixel_multiplier(adjusted_mode);
|
||||||
|
|
||||||
if (intel_sdvo_state->base.force_audio != HDMI_AUDIO_OFF_DVI)
|
pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, conn_state);
|
||||||
pipe_config->has_hdmi_sink = intel_sdvo->has_hdmi_monitor;
|
|
||||||
|
|
||||||
if (intel_sdvo_state->base.force_audio == HDMI_AUDIO_ON ||
|
if (pipe_config->has_hdmi_sink) {
|
||||||
(intel_sdvo_state->base.force_audio == HDMI_AUDIO_AUTO && intel_sdvo->has_hdmi_audio))
|
if (intel_sdvo_state->base.force_audio == HDMI_AUDIO_AUTO)
|
||||||
pipe_config->has_audio = true;
|
pipe_config->has_audio = intel_sdvo->has_hdmi_audio;
|
||||||
|
else
|
||||||
|
pipe_config->has_audio =
|
||||||
|
intel_sdvo_state->base.force_audio == HDMI_AUDIO_ON;
|
||||||
|
}
|
||||||
|
|
||||||
if (intel_sdvo_state->base.broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) {
|
if (intel_sdvo_state->base.broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) {
|
||||||
/*
|
/*
|
||||||
|
|
@ -1470,7 +1477,8 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
|
||||||
else
|
else
|
||||||
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
|
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
|
||||||
if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
|
if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
|
||||||
DRM_INFO("Setting output timings on %s failed\n",
|
drm_info(&dev_priv->drm,
|
||||||
|
"Setting output timings on %s failed\n",
|
||||||
SDVO_NAME(intel_sdvo));
|
SDVO_NAME(intel_sdvo));
|
||||||
|
|
||||||
/* Set the input timing to the screen. Assume always input 0. */
|
/* Set the input timing to the screen. Assume always input 0. */
|
||||||
|
|
@ -1494,12 +1502,14 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
|
||||||
if (IS_TV(intel_sdvo_connector) || IS_LVDS(intel_sdvo_connector))
|
if (IS_TV(intel_sdvo_connector) || IS_LVDS(intel_sdvo_connector))
|
||||||
input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags;
|
input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags;
|
||||||
if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
|
if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
|
||||||
DRM_INFO("Setting input timings on %s failed\n",
|
drm_info(&dev_priv->drm,
|
||||||
|
"Setting input timings on %s failed\n",
|
||||||
SDVO_NAME(intel_sdvo));
|
SDVO_NAME(intel_sdvo));
|
||||||
|
|
||||||
switch (crtc_state->pixel_multiplier) {
|
switch (crtc_state->pixel_multiplier) {
|
||||||
default:
|
default:
|
||||||
WARN(1, "unknown pixel multiplier specified\n");
|
drm_WARN(&dev_priv->drm, 1,
|
||||||
|
"unknown pixel multiplier specified\n");
|
||||||
/* fall through */
|
/* fall through */
|
||||||
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
|
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
|
||||||
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
|
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
|
||||||
|
|
@ -1518,7 +1528,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
|
||||||
if (INTEL_GEN(dev_priv) < 5)
|
if (INTEL_GEN(dev_priv) < 5)
|
||||||
sdvox |= SDVO_BORDER_ENABLE;
|
sdvox |= SDVO_BORDER_ENABLE;
|
||||||
} else {
|
} else {
|
||||||
sdvox = I915_READ(intel_sdvo->sdvo_reg);
|
sdvox = intel_de_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
if (intel_sdvo->port == PORT_B)
|
if (intel_sdvo->port == PORT_B)
|
||||||
sdvox &= SDVOB_PRESERVE_MASK;
|
sdvox &= SDVOB_PRESERVE_MASK;
|
||||||
else
|
else
|
||||||
|
|
@ -1564,7 +1574,7 @@ bool intel_sdvo_port_enabled(struct drm_i915_private *dev_priv,
|
||||||
{
|
{
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
val = I915_READ(sdvo_reg);
|
val = intel_de_read(dev_priv, sdvo_reg);
|
||||||
|
|
||||||
/* asserts want to know the pipe even if the port is disabled */
|
/* asserts want to know the pipe even if the port is disabled */
|
||||||
if (HAS_PCH_CPT(dev_priv))
|
if (HAS_PCH_CPT(dev_priv))
|
||||||
|
|
@ -1607,7 +1617,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pipe_config->output_types |= BIT(INTEL_OUTPUT_SDVO);
|
pipe_config->output_types |= BIT(INTEL_OUTPUT_SDVO);
|
||||||
|
|
||||||
sdvox = I915_READ(intel_sdvo->sdvo_reg);
|
sdvox = intel_de_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
|
|
||||||
ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd);
|
ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd);
|
||||||
if (!ret) {
|
if (!ret) {
|
||||||
|
|
@ -1615,7 +1625,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
|
||||||
* Some sdvo encoders are not spec compliant and don't
|
* Some sdvo encoders are not spec compliant and don't
|
||||||
* implement the mandatory get_timings function.
|
* implement the mandatory get_timings function.
|
||||||
*/
|
*/
|
||||||
DRM_DEBUG_DRIVER("failed to retrieve SDVO DTD\n");
|
drm_dbg(&dev_priv->drm, "failed to retrieve SDVO DTD\n");
|
||||||
pipe_config->quirks |= PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS;
|
pipe_config->quirks |= PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS;
|
||||||
} else {
|
} else {
|
||||||
if (dtd.part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
|
if (dtd.part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
|
||||||
|
|
@ -1667,9 +1677,10 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
WARN(encoder_pixel_multiplier != pipe_config->pixel_multiplier,
|
drm_WARN(dev,
|
||||||
"SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
|
encoder_pixel_multiplier != pipe_config->pixel_multiplier,
|
||||||
pipe_config->pixel_multiplier, encoder_pixel_multiplier);
|
"SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
|
||||||
|
pipe_config->pixel_multiplier, encoder_pixel_multiplier);
|
||||||
|
|
||||||
if (sdvox & HDMI_COLOR_RANGE_16_235)
|
if (sdvox & HDMI_COLOR_RANGE_16_235)
|
||||||
pipe_config->limited_color_range = true;
|
pipe_config->limited_color_range = true;
|
||||||
|
|
@ -1734,7 +1745,7 @@ static void intel_disable_sdvo(struct intel_encoder *encoder,
|
||||||
intel_sdvo_set_encoder_power_state(intel_sdvo,
|
intel_sdvo_set_encoder_power_state(intel_sdvo,
|
||||||
DRM_MODE_DPMS_OFF);
|
DRM_MODE_DPMS_OFF);
|
||||||
|
|
||||||
temp = I915_READ(intel_sdvo->sdvo_reg);
|
temp = intel_de_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
|
|
||||||
temp &= ~SDVO_ENABLE;
|
temp &= ~SDVO_ENABLE;
|
||||||
intel_sdvo_write_sdvox(intel_sdvo, temp);
|
intel_sdvo_write_sdvox(intel_sdvo, temp);
|
||||||
|
|
@ -1791,7 +1802,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder,
|
||||||
int i;
|
int i;
|
||||||
bool success;
|
bool success;
|
||||||
|
|
||||||
temp = I915_READ(intel_sdvo->sdvo_reg);
|
temp = intel_de_read(dev_priv, intel_sdvo->sdvo_reg);
|
||||||
temp |= SDVO_ENABLE;
|
temp |= SDVO_ENABLE;
|
||||||
intel_sdvo_write_sdvox(intel_sdvo, temp);
|
intel_sdvo_write_sdvox(intel_sdvo, temp);
|
||||||
|
|
||||||
|
|
@ -1806,8 +1817,9 @@ static void intel_enable_sdvo(struct intel_encoder *encoder,
|
||||||
* a given it the status is a success, we succeeded.
|
* a given it the status is a success, we succeeded.
|
||||||
*/
|
*/
|
||||||
if (success && !input1) {
|
if (success && !input1) {
|
||||||
DRM_DEBUG_KMS("First %s output reported failure to "
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"sync\n", SDVO_NAME(intel_sdvo));
|
"First %s output reported failure to "
|
||||||
|
"sync\n", SDVO_NAME(intel_sdvo));
|
||||||
}
|
}
|
||||||
|
|
||||||
if (0)
|
if (0)
|
||||||
|
|
@ -2219,8 +2231,8 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
|
||||||
struct drm_i915_private *dev_priv = to_i915(connector->dev);
|
struct drm_i915_private *dev_priv = to_i915(connector->dev);
|
||||||
struct drm_display_mode *newmode;
|
struct drm_display_mode *newmode;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
|
drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]\n",
|
||||||
connector->base.id, connector->name);
|
connector->base.id, connector->name);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Fetch modes from VBT. For SDVO prefer the VBT mode since some
|
* Fetch modes from VBT. For SDVO prefer the VBT mode since some
|
||||||
|
|
@ -2709,6 +2721,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
|
||||||
* Some SDVO devices have one-shot hotplug interrupts.
|
* Some SDVO devices have one-shot hotplug interrupts.
|
||||||
* Ensure that they get re-enabled when an interrupt happens.
|
* Ensure that they get re-enabled when an interrupt happens.
|
||||||
*/
|
*/
|
||||||
|
intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
|
||||||
intel_encoder->hotplug = intel_sdvo_hotplug;
|
intel_encoder->hotplug = intel_sdvo_hotplug;
|
||||||
intel_sdvo_enable_hotplug(intel_encoder);
|
intel_sdvo_enable_hotplug(intel_encoder);
|
||||||
} else {
|
} else {
|
||||||
|
|
@ -3229,9 +3242,9 @@ static void assert_sdvo_port_valid(const struct drm_i915_private *dev_priv,
|
||||||
enum port port)
|
enum port port)
|
||||||
{
|
{
|
||||||
if (HAS_PCH_SPLIT(dev_priv))
|
if (HAS_PCH_SPLIT(dev_priv))
|
||||||
WARN_ON(port != PORT_B);
|
drm_WARN_ON(&dev_priv->drm, port != PORT_B);
|
||||||
else
|
else
|
||||||
WARN_ON(port != PORT_B && port != PORT_C);
|
drm_WARN_ON(&dev_priv->drm, port != PORT_B && port != PORT_C);
|
||||||
}
|
}
|
||||||
|
|
||||||
bool intel_sdvo_init(struct drm_i915_private *dev_priv,
|
bool intel_sdvo_init(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -3269,8 +3282,9 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
|
||||||
u8 byte;
|
u8 byte;
|
||||||
|
|
||||||
if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) {
|
if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) {
|
||||||
DRM_DEBUG_KMS("No SDVO device found on %s\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
SDVO_NAME(intel_sdvo));
|
"No SDVO device found on %s\n",
|
||||||
|
SDVO_NAME(intel_sdvo));
|
||||||
goto err;
|
goto err;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -3293,8 +3307,9 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
if (intel_sdvo_output_setup(intel_sdvo,
|
if (intel_sdvo_output_setup(intel_sdvo,
|
||||||
intel_sdvo->caps.output_flags) != true) {
|
intel_sdvo->caps.output_flags) != true) {
|
||||||
DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
SDVO_NAME(intel_sdvo));
|
"SDVO output failed to setup on %s\n",
|
||||||
|
SDVO_NAME(intel_sdvo));
|
||||||
/* Output_setup can leave behind connectors! */
|
/* Output_setup can leave behind connectors! */
|
||||||
goto err_output;
|
goto err_output;
|
||||||
}
|
}
|
||||||
|
|
@ -3331,7 +3346,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
|
||||||
&intel_sdvo->pixel_clock_max))
|
&intel_sdvo->pixel_clock_max))
|
||||||
goto err_output;
|
goto err_output;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
|
drm_dbg_kms(&dev_priv->drm, "%s device VID/DID: %02X:%02X.%02X, "
|
||||||
"clock range %dMHz - %dMHz, "
|
"clock range %dMHz - %dMHz, "
|
||||||
"input 1: %c, input 2: %c, "
|
"input 1: %c, input 2: %c, "
|
||||||
"output 1: %c, output 2: %c\n",
|
"output 1: %c, output 2: %c\n",
|
||||||
|
|
|
||||||
|
|
@ -104,7 +104,7 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
|
||||||
if (min <= 0 || max <= 0)
|
if (min <= 0 || max <= 0)
|
||||||
goto irq_disable;
|
goto irq_disable;
|
||||||
|
|
||||||
if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
|
if (drm_WARN_ON(&dev_priv->drm, drm_crtc_vblank_get(&crtc->base)))
|
||||||
goto irq_disable;
|
goto irq_disable;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -113,8 +113,9 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
|
||||||
* re-entry as well.
|
* re-entry as well.
|
||||||
*/
|
*/
|
||||||
if (intel_psr_wait_for_idle(new_crtc_state, &psr_status))
|
if (intel_psr_wait_for_idle(new_crtc_state, &psr_status))
|
||||||
DRM_ERROR("PSR idle timed out 0x%x, atomic update may fail\n",
|
drm_err(&dev_priv->drm,
|
||||||
psr_status);
|
"PSR idle timed out 0x%x, atomic update may fail\n",
|
||||||
|
psr_status);
|
||||||
|
|
||||||
local_irq_disable();
|
local_irq_disable();
|
||||||
|
|
||||||
|
|
@ -135,8 +136,9 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
if (!timeout) {
|
if (!timeout) {
|
||||||
DRM_ERROR("Potential atomic update failure on pipe %c\n",
|
drm_err(&dev_priv->drm,
|
||||||
pipe_name(crtc->pipe));
|
"Potential atomic update failure on pipe %c\n",
|
||||||
|
pipe_name(crtc->pipe));
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -204,7 +206,8 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
|
||||||
* event outside of the critical section - the spinlock might spin for a
|
* event outside of the critical section - the spinlock might spin for a
|
||||||
* while ... */
|
* while ... */
|
||||||
if (new_crtc_state->uapi.event) {
|
if (new_crtc_state->uapi.event) {
|
||||||
WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0);
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
|
drm_crtc_vblank_get(&crtc->base) != 0);
|
||||||
|
|
||||||
spin_lock(&crtc->base.dev->event_lock);
|
spin_lock(&crtc->base.dev->event_lock);
|
||||||
drm_crtc_arm_vblank_event(&crtc->base,
|
drm_crtc_arm_vblank_event(&crtc->base,
|
||||||
|
|
@ -221,17 +224,20 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
|
||||||
|
|
||||||
if (crtc->debug.start_vbl_count &&
|
if (crtc->debug.start_vbl_count &&
|
||||||
crtc->debug.start_vbl_count != end_vbl_count) {
|
crtc->debug.start_vbl_count != end_vbl_count) {
|
||||||
DRM_ERROR("Atomic update failure on pipe %c (start=%u end=%u) time %lld us, min %d, max %d, scanline start %d, end %d\n",
|
drm_err(&dev_priv->drm,
|
||||||
pipe_name(pipe), crtc->debug.start_vbl_count,
|
"Atomic update failure on pipe %c (start=%u end=%u) time %lld us, min %d, max %d, scanline start %d, end %d\n",
|
||||||
end_vbl_count,
|
pipe_name(pipe), crtc->debug.start_vbl_count,
|
||||||
ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
|
end_vbl_count,
|
||||||
crtc->debug.min_vbl, crtc->debug.max_vbl,
|
ktime_us_delta(end_vbl_time,
|
||||||
crtc->debug.scanline_start, scanline_end);
|
crtc->debug.start_vbl_time),
|
||||||
|
crtc->debug.min_vbl, crtc->debug.max_vbl,
|
||||||
|
crtc->debug.scanline_start, scanline_end);
|
||||||
}
|
}
|
||||||
#ifdef CONFIG_DRM_I915_DEBUG_VBLANK_EVADE
|
#ifdef CONFIG_DRM_I915_DEBUG_VBLANK_EVADE
|
||||||
else if (ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time) >
|
else if (ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time) >
|
||||||
VBLANK_EVASION_TIME_US)
|
VBLANK_EVASION_TIME_US)
|
||||||
DRM_WARN("Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n",
|
drm_warn(&dev_priv->drm,
|
||||||
|
"Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n",
|
||||||
pipe_name(pipe),
|
pipe_name(pipe),
|
||||||
ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
|
ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
|
||||||
VBLANK_EVASION_TIME_US);
|
VBLANK_EVASION_TIME_US);
|
||||||
|
|
@ -434,14 +440,16 @@ skl_program_scaler(struct intel_plane *plane,
|
||||||
uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
|
uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
|
intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id),
|
||||||
PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
|
PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
|
||||||
I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
|
intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
|
||||||
PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
|
PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
|
||||||
I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
|
intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
|
||||||
PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
|
PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
|
||||||
I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
|
intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
|
||||||
I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (crtc_w << 16) | crtc_h);
|
(crtc_x << 16) | crtc_y);
|
||||||
|
intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
|
||||||
|
(crtc_w << 16) | crtc_h);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Preoffset values for YUV to RGB Conversion */
|
/* Preoffset values for YUV to RGB Conversion */
|
||||||
|
|
@ -547,28 +555,37 @@ icl_program_input_csc(struct intel_plane *plane,
|
||||||
else
|
else
|
||||||
csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
|
csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), ROFF(csc[0]) |
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
|
||||||
GOFF(csc[1]));
|
ROFF(csc[0]) | GOFF(csc[1]));
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), BOFF(csc[2]));
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), ROFF(csc[3]) |
|
BOFF(csc[2]));
|
||||||
GOFF(csc[4]));
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), BOFF(csc[5]));
|
ROFF(csc[3]) | GOFF(csc[4]));
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), ROFF(csc[6]) |
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
|
||||||
GOFF(csc[7]));
|
BOFF(csc[5]));
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), BOFF(csc[8]));
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
|
||||||
|
ROFF(csc[6]) | GOFF(csc[7]));
|
||||||
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
|
||||||
|
BOFF(csc[8]));
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
|
||||||
PREOFF_YUV_TO_RGB_HI);
|
PREOFF_YUV_TO_RGB_HI);
|
||||||
if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
|
if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), 0);
|
intel_de_write_fw(dev_priv,
|
||||||
|
PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
|
||||||
|
0);
|
||||||
else
|
else
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
|
intel_de_write_fw(dev_priv,
|
||||||
PREOFF_YUV_TO_RGB_ME);
|
PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
|
PREOFF_YUV_TO_RGB_ME);
|
||||||
PREOFF_YUV_TO_RGB_LO);
|
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
|
PREOFF_YUV_TO_RGB_LO);
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
|
intel_de_write_fw(dev_priv,
|
||||||
I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
|
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
|
||||||
|
intel_de_write_fw(dev_priv,
|
||||||
|
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
|
||||||
|
intel_de_write_fw(dev_priv,
|
||||||
|
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -623,44 +640,49 @@ skl_program_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
|
intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
|
||||||
I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
|
intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
|
||||||
I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
|
(crtc_y << 16) | crtc_x);
|
||||||
|
intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
|
||||||
|
(src_h << 16) | src_w);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) < 12)
|
if (INTEL_GEN(dev_priv) < 12)
|
||||||
aux_dist |= aux_stride;
|
aux_dist |= aux_stride;
|
||||||
I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), aux_dist);
|
intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
|
||||||
|
|
||||||
if (icl_is_hdr_plane(dev_priv, plane_id))
|
if (icl_is_hdr_plane(dev_priv, plane_id))
|
||||||
I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), plane_state->cus_ctl);
|
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
|
||||||
|
plane_state->cus_ctl);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
|
||||||
I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl);
|
intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
|
||||||
|
plane_color_ctl);
|
||||||
|
|
||||||
if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
|
if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
|
||||||
icl_program_input_csc(plane, crtc_state, plane_state);
|
icl_program_input_csc(plane, crtc_state, plane_state);
|
||||||
|
|
||||||
skl_write_plane_wm(plane, crtc_state);
|
skl_write_plane_wm(plane, crtc_state);
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
|
intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
|
||||||
I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), keymsk);
|
key->min_value);
|
||||||
I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), keymax);
|
intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
|
||||||
|
intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
|
intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
|
||||||
|
(y << 16) | x);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) < 11)
|
if (INTEL_GEN(dev_priv) < 11)
|
||||||
I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
|
intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
|
||||||
(plane_state->color_plane[1].y << 16) |
|
(plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
|
||||||
plane_state->color_plane[1].x);
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The control register self-arms if the plane was previously
|
* The control register self-arms if the plane was previously
|
||||||
* disabled. Try to make the plane enable atomic by writing
|
* disabled. Try to make the plane enable atomic by writing
|
||||||
* the control register just before the surface register.
|
* the control register just before the surface register.
|
||||||
*/
|
*/
|
||||||
I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
|
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
|
||||||
I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
|
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
|
||||||
intel_plane_ggtt_offset(plane_state) + surf_addr);
|
intel_plane_ggtt_offset(plane_state) + surf_addr);
|
||||||
|
|
||||||
if (plane_state->scaler_id >= 0)
|
if (plane_state->scaler_id >= 0)
|
||||||
skl_program_scaler(plane, crtc_state, plane_state);
|
skl_program_scaler(plane, crtc_state, plane_state);
|
||||||
|
|
@ -693,12 +715,12 @@ skl_disable_plane(struct intel_plane *plane,
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
if (icl_is_hdr_plane(dev_priv, plane_id))
|
if (icl_is_hdr_plane(dev_priv, plane_id))
|
||||||
I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
|
||||||
|
|
||||||
skl_write_plane_wm(plane, crtc_state);
|
skl_write_plane_wm(plane, crtc_state);
|
||||||
|
|
||||||
I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
|
||||||
I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0);
|
||||||
|
|
||||||
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
||||||
}
|
}
|
||||||
|
|
@ -718,7 +740,7 @@ skl_plane_get_hw_state(struct intel_plane *plane,
|
||||||
if (!wakeref)
|
if (!wakeref)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
ret = I915_READ(PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
|
ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
|
||||||
|
|
||||||
*pipe = plane->pipe;
|
*pipe = plane->pipe;
|
||||||
|
|
||||||
|
|
@ -774,23 +796,36 @@ chv_update_csc(const struct intel_plane_state *plane_state)
|
||||||
if (!fb->format->is_yuv)
|
if (!fb->format->is_yuv)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
intel_de_write_fw(dev_priv, SPCSCYGOFF(plane_id),
|
||||||
I915_WRITE_FW(SPCSCCBOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
||||||
I915_WRITE_FW(SPCSCCROFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
intel_de_write_fw(dev_priv, SPCSCCBOFF(plane_id),
|
||||||
|
SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
||||||
|
intel_de_write_fw(dev_priv, SPCSCCROFF(plane_id),
|
||||||
|
SPCSC_OOFF(0) | SPCSC_IOFF(0));
|
||||||
|
|
||||||
I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(csc[1]) | SPCSC_C0(csc[0]));
|
intel_de_write_fw(dev_priv, SPCSCC01(plane_id),
|
||||||
I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(csc[3]) | SPCSC_C0(csc[2]));
|
SPCSC_C1(csc[1]) | SPCSC_C0(csc[0]));
|
||||||
I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(csc[5]) | SPCSC_C0(csc[4]));
|
intel_de_write_fw(dev_priv, SPCSCC23(plane_id),
|
||||||
I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(csc[7]) | SPCSC_C0(csc[6]));
|
SPCSC_C1(csc[3]) | SPCSC_C0(csc[2]));
|
||||||
I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(csc[8]));
|
intel_de_write_fw(dev_priv, SPCSCC45(plane_id),
|
||||||
|
SPCSC_C1(csc[5]) | SPCSC_C0(csc[4]));
|
||||||
|
intel_de_write_fw(dev_priv, SPCSCC67(plane_id),
|
||||||
|
SPCSC_C1(csc[7]) | SPCSC_C0(csc[6]));
|
||||||
|
intel_de_write_fw(dev_priv, SPCSCC8(plane_id), SPCSC_C0(csc[8]));
|
||||||
|
|
||||||
I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(1023) | SPCSC_IMIN(0));
|
intel_de_write_fw(dev_priv, SPCSCYGICLAMP(plane_id),
|
||||||
I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
|
SPCSC_IMAX(1023) | SPCSC_IMIN(0));
|
||||||
I915_WRITE_FW(SPCSCCRICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
|
intel_de_write_fw(dev_priv, SPCSCCBICLAMP(plane_id),
|
||||||
|
SPCSC_IMAX(512) | SPCSC_IMIN(-512));
|
||||||
|
intel_de_write_fw(dev_priv, SPCSCCRICLAMP(plane_id),
|
||||||
|
SPCSC_IMAX(512) | SPCSC_IMIN(-512));
|
||||||
|
|
||||||
I915_WRITE_FW(SPCSCYGOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
intel_de_write_fw(dev_priv, SPCSCYGOCLAMP(plane_id),
|
||||||
I915_WRITE_FW(SPCSCCBOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
||||||
I915_WRITE_FW(SPCSCCROCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
intel_de_write_fw(dev_priv, SPCSCCBOCLAMP(plane_id),
|
||||||
|
SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
||||||
|
intel_de_write_fw(dev_priv, SPCSCCROCLAMP(plane_id),
|
||||||
|
SPCSC_OMAX(1023) | SPCSC_OMIN(0));
|
||||||
}
|
}
|
||||||
|
|
||||||
#define SIN_0 0
|
#define SIN_0 0
|
||||||
|
|
@ -829,10 +864,10 @@ vlv_update_clrc(const struct intel_plane_state *plane_state)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* FIXME these register are single buffered :( */
|
/* FIXME these register are single buffered :( */
|
||||||
I915_WRITE_FW(SPCLRC0(pipe, plane_id),
|
intel_de_write_fw(dev_priv, SPCLRC0(pipe, plane_id),
|
||||||
SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness));
|
SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness));
|
||||||
I915_WRITE_FW(SPCLRC1(pipe, plane_id),
|
intel_de_write_fw(dev_priv, SPCLRC1(pipe, plane_id),
|
||||||
SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos));
|
SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -1019,10 +1054,8 @@ static void vlv_update_gamma(const struct intel_plane_state *plane_state)
|
||||||
/* FIXME these register are single buffered :( */
|
/* FIXME these register are single buffered :( */
|
||||||
/* The two end points are implicit (0.0 and 1.0) */
|
/* The two end points are implicit (0.0 and 1.0) */
|
||||||
for (i = 1; i < 8 - 1; i++)
|
for (i = 1; i < 8 - 1; i++)
|
||||||
I915_WRITE_FW(SPGAMC(pipe, plane_id, i - 1),
|
intel_de_write_fw(dev_priv, SPGAMC(pipe, plane_id, i - 1),
|
||||||
gamma[i] << 16 |
|
gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
|
||||||
gamma[i] << 8 |
|
|
||||||
gamma[i]);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -1055,32 +1088,37 @@ vlv_update_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(SPSTRIDE(pipe, plane_id),
|
intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
|
||||||
plane_state->color_plane[0].stride);
|
plane_state->color_plane[0].stride);
|
||||||
I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x);
|
intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
|
||||||
I915_WRITE_FW(SPSIZE(pipe, plane_id), (crtc_h << 16) | crtc_w);
|
(crtc_y << 16) | crtc_x);
|
||||||
I915_WRITE_FW(SPCONSTALPHA(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
|
||||||
|
(crtc_h << 16) | crtc_w);
|
||||||
|
intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
|
||||||
|
|
||||||
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
|
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
|
||||||
chv_update_csc(plane_state);
|
chv_update_csc(plane_state);
|
||||||
|
|
||||||
if (key->flags) {
|
if (key->flags) {
|
||||||
I915_WRITE_FW(SPKEYMINVAL(pipe, plane_id), key->min_value);
|
intel_de_write_fw(dev_priv, SPKEYMINVAL(pipe, plane_id),
|
||||||
I915_WRITE_FW(SPKEYMSK(pipe, plane_id), key->channel_mask);
|
key->min_value);
|
||||||
I915_WRITE_FW(SPKEYMAXVAL(pipe, plane_id), key->max_value);
|
intel_de_write_fw(dev_priv, SPKEYMSK(pipe, plane_id),
|
||||||
|
key->channel_mask);
|
||||||
|
intel_de_write_fw(dev_priv, SPKEYMAXVAL(pipe, plane_id),
|
||||||
|
key->max_value);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
|
intel_de_write_fw(dev_priv, SPLINOFF(pipe, plane_id), linear_offset);
|
||||||
I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
|
intel_de_write_fw(dev_priv, SPTILEOFF(pipe, plane_id), (y << 16) | x);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The control register self-arms if the plane was previously
|
* The control register self-arms if the plane was previously
|
||||||
* disabled. Try to make the plane enable atomic by writing
|
* disabled. Try to make the plane enable atomic by writing
|
||||||
* the control register just before the surface register.
|
* the control register just before the surface register.
|
||||||
*/
|
*/
|
||||||
I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl);
|
intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), sprctl);
|
||||||
I915_WRITE_FW(SPSURF(pipe, plane_id),
|
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id),
|
||||||
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
|
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
|
||||||
|
|
||||||
vlv_update_clrc(plane_state);
|
vlv_update_clrc(plane_state);
|
||||||
vlv_update_gamma(plane_state);
|
vlv_update_gamma(plane_state);
|
||||||
|
|
@ -1099,8 +1137,8 @@ vlv_disable_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(SPCNTR(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), 0);
|
||||||
I915_WRITE_FW(SPSURF(pipe, plane_id), 0);
|
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id), 0);
|
||||||
|
|
||||||
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
||||||
}
|
}
|
||||||
|
|
@ -1120,7 +1158,7 @@ vlv_plane_get_hw_state(struct intel_plane *plane,
|
||||||
if (!wakeref)
|
if (!wakeref)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
ret = I915_READ(SPCNTR(plane->pipe, plane_id)) & SP_ENABLE;
|
ret = intel_de_read(dev_priv, SPCNTR(plane->pipe, plane_id)) & SP_ENABLE;
|
||||||
|
|
||||||
*pipe = plane->pipe;
|
*pipe = plane->pipe;
|
||||||
|
|
||||||
|
|
@ -1424,19 +1462,17 @@ static void ivb_update_gamma(const struct intel_plane_state *plane_state)
|
||||||
|
|
||||||
/* FIXME these register are single buffered :( */
|
/* FIXME these register are single buffered :( */
|
||||||
for (i = 0; i < 16; i++)
|
for (i = 0; i < 16; i++)
|
||||||
I915_WRITE_FW(SPRGAMC(pipe, i),
|
intel_de_write_fw(dev_priv, SPRGAMC(pipe, i),
|
||||||
gamma[i] << 20 |
|
gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
|
||||||
gamma[i] << 10 |
|
|
||||||
gamma[i]);
|
|
||||||
|
|
||||||
I915_WRITE_FW(SPRGAMC16(pipe, 0), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 0), gamma[i]);
|
||||||
I915_WRITE_FW(SPRGAMC16(pipe, 1), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 1), gamma[i]);
|
||||||
I915_WRITE_FW(SPRGAMC16(pipe, 2), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 2), gamma[i]);
|
||||||
i++;
|
i++;
|
||||||
|
|
||||||
I915_WRITE_FW(SPRGAMC17(pipe, 0), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 0), gamma[i]);
|
||||||
I915_WRITE_FW(SPRGAMC17(pipe, 1), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 1), gamma[i]);
|
||||||
I915_WRITE_FW(SPRGAMC17(pipe, 2), gamma[i]);
|
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 2), gamma[i]);
|
||||||
i++;
|
i++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1476,25 +1512,27 @@ ivb_update_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(SPRSTRIDE(pipe), plane_state->color_plane[0].stride);
|
intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
|
||||||
I915_WRITE_FW(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
|
plane_state->color_plane[0].stride);
|
||||||
I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
|
intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
|
||||||
|
intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
|
||||||
if (IS_IVYBRIDGE(dev_priv))
|
if (IS_IVYBRIDGE(dev_priv))
|
||||||
I915_WRITE_FW(SPRSCALE(pipe), sprscale);
|
intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
|
||||||
|
|
||||||
if (key->flags) {
|
if (key->flags) {
|
||||||
I915_WRITE_FW(SPRKEYVAL(pipe), key->min_value);
|
intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
|
||||||
I915_WRITE_FW(SPRKEYMSK(pipe), key->channel_mask);
|
intel_de_write_fw(dev_priv, SPRKEYMSK(pipe),
|
||||||
I915_WRITE_FW(SPRKEYMAX(pipe), key->max_value);
|
key->channel_mask);
|
||||||
|
intel_de_write_fw(dev_priv, SPRKEYMAX(pipe), key->max_value);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
|
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
|
||||||
* register */
|
* register */
|
||||||
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
|
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
|
||||||
I915_WRITE_FW(SPROFFSET(pipe), (y << 16) | x);
|
intel_de_write_fw(dev_priv, SPROFFSET(pipe), (y << 16) | x);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE_FW(SPRLINOFF(pipe), linear_offset);
|
intel_de_write_fw(dev_priv, SPRLINOFF(pipe), linear_offset);
|
||||||
I915_WRITE_FW(SPRTILEOFF(pipe), (y << 16) | x);
|
intel_de_write_fw(dev_priv, SPRTILEOFF(pipe), (y << 16) | x);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1502,9 +1540,9 @@ ivb_update_plane(struct intel_plane *plane,
|
||||||
* disabled. Try to make the plane enable atomic by writing
|
* disabled. Try to make the plane enable atomic by writing
|
||||||
* the control register just before the surface register.
|
* the control register just before the surface register.
|
||||||
*/
|
*/
|
||||||
I915_WRITE_FW(SPRCTL(pipe), sprctl);
|
intel_de_write_fw(dev_priv, SPRCTL(pipe), sprctl);
|
||||||
I915_WRITE_FW(SPRSURF(pipe),
|
intel_de_write_fw(dev_priv, SPRSURF(pipe),
|
||||||
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
|
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
|
||||||
|
|
||||||
ivb_update_gamma(plane_state);
|
ivb_update_gamma(plane_state);
|
||||||
|
|
||||||
|
|
@ -1521,11 +1559,11 @@ ivb_disable_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(SPRCTL(pipe), 0);
|
intel_de_write_fw(dev_priv, SPRCTL(pipe), 0);
|
||||||
/* Disable the scaler */
|
/* Disable the scaler */
|
||||||
if (IS_IVYBRIDGE(dev_priv))
|
if (IS_IVYBRIDGE(dev_priv))
|
||||||
I915_WRITE_FW(SPRSCALE(pipe), 0);
|
intel_de_write_fw(dev_priv, SPRSCALE(pipe), 0);
|
||||||
I915_WRITE_FW(SPRSURF(pipe), 0);
|
intel_de_write_fw(dev_priv, SPRSURF(pipe), 0);
|
||||||
|
|
||||||
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
||||||
}
|
}
|
||||||
|
|
@ -1544,7 +1582,7 @@ ivb_plane_get_hw_state(struct intel_plane *plane,
|
||||||
if (!wakeref)
|
if (!wakeref)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
ret = I915_READ(SPRCTL(plane->pipe)) & SPRITE_ENABLE;
|
ret = intel_de_read(dev_priv, SPRCTL(plane->pipe)) & SPRITE_ENABLE;
|
||||||
|
|
||||||
*pipe = plane->pipe;
|
*pipe = plane->pipe;
|
||||||
|
|
||||||
|
|
@ -1710,10 +1748,8 @@ static void g4x_update_gamma(const struct intel_plane_state *plane_state)
|
||||||
/* FIXME these register are single buffered :( */
|
/* FIXME these register are single buffered :( */
|
||||||
/* The two end points are implicit (0.0 and 1.0) */
|
/* The two end points are implicit (0.0 and 1.0) */
|
||||||
for (i = 1; i < 8 - 1; i++)
|
for (i = 1; i < 8 - 1; i++)
|
||||||
I915_WRITE_FW(DVSGAMC_G4X(pipe, i - 1),
|
intel_de_write_fw(dev_priv, DVSGAMC_G4X(pipe, i - 1),
|
||||||
gamma[i] << 16 |
|
gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
|
||||||
gamma[i] << 8 |
|
|
||||||
gamma[i]);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ilk_sprite_linear_gamma(u16 gamma[17])
|
static void ilk_sprite_linear_gamma(u16 gamma[17])
|
||||||
|
|
@ -1741,14 +1777,12 @@ static void ilk_update_gamma(const struct intel_plane_state *plane_state)
|
||||||
|
|
||||||
/* FIXME these register are single buffered :( */
|
/* FIXME these register are single buffered :( */
|
||||||
for (i = 0; i < 16; i++)
|
for (i = 0; i < 16; i++)
|
||||||
I915_WRITE_FW(DVSGAMC_ILK(pipe, i),
|
intel_de_write_fw(dev_priv, DVSGAMC_ILK(pipe, i),
|
||||||
gamma[i] << 20 |
|
gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
|
||||||
gamma[i] << 10 |
|
|
||||||
gamma[i]);
|
|
||||||
|
|
||||||
I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 0), gamma[i]);
|
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 0), gamma[i]);
|
||||||
I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 1), gamma[i]);
|
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 1), gamma[i]);
|
||||||
I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 2), gamma[i]);
|
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 2), gamma[i]);
|
||||||
i++;
|
i++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1788,28 +1822,30 @@ g4x_update_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(DVSSTRIDE(pipe), plane_state->color_plane[0].stride);
|
intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
|
||||||
I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
|
plane_state->color_plane[0].stride);
|
||||||
I915_WRITE_FW(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
|
intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
|
||||||
I915_WRITE_FW(DVSSCALE(pipe), dvsscale);
|
intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
|
||||||
|
intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
|
||||||
|
|
||||||
if (key->flags) {
|
if (key->flags) {
|
||||||
I915_WRITE_FW(DVSKEYVAL(pipe), key->min_value);
|
intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
|
||||||
I915_WRITE_FW(DVSKEYMSK(pipe), key->channel_mask);
|
intel_de_write_fw(dev_priv, DVSKEYMSK(pipe),
|
||||||
I915_WRITE_FW(DVSKEYMAX(pipe), key->max_value);
|
key->channel_mask);
|
||||||
|
intel_de_write_fw(dev_priv, DVSKEYMAX(pipe), key->max_value);
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
|
intel_de_write_fw(dev_priv, DVSLINOFF(pipe), linear_offset);
|
||||||
I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
|
intel_de_write_fw(dev_priv, DVSTILEOFF(pipe), (y << 16) | x);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The control register self-arms if the plane was previously
|
* The control register self-arms if the plane was previously
|
||||||
* disabled. Try to make the plane enable atomic by writing
|
* disabled. Try to make the plane enable atomic by writing
|
||||||
* the control register just before the surface register.
|
* the control register just before the surface register.
|
||||||
*/
|
*/
|
||||||
I915_WRITE_FW(DVSCNTR(pipe), dvscntr);
|
intel_de_write_fw(dev_priv, DVSCNTR(pipe), dvscntr);
|
||||||
I915_WRITE_FW(DVSSURF(pipe),
|
intel_de_write_fw(dev_priv, DVSSURF(pipe),
|
||||||
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
|
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
|
||||||
|
|
||||||
if (IS_G4X(dev_priv))
|
if (IS_G4X(dev_priv))
|
||||||
g4x_update_gamma(plane_state);
|
g4x_update_gamma(plane_state);
|
||||||
|
|
@ -1829,10 +1865,10 @@ g4x_disable_plane(struct intel_plane *plane,
|
||||||
|
|
||||||
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
|
||||||
|
|
||||||
I915_WRITE_FW(DVSCNTR(pipe), 0);
|
intel_de_write_fw(dev_priv, DVSCNTR(pipe), 0);
|
||||||
/* Disable the scaler */
|
/* Disable the scaler */
|
||||||
I915_WRITE_FW(DVSSCALE(pipe), 0);
|
intel_de_write_fw(dev_priv, DVSSCALE(pipe), 0);
|
||||||
I915_WRITE_FW(DVSSURF(pipe), 0);
|
intel_de_write_fw(dev_priv, DVSSURF(pipe), 0);
|
||||||
|
|
||||||
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
|
||||||
}
|
}
|
||||||
|
|
@ -1851,7 +1887,7 @@ g4x_plane_get_hw_state(struct intel_plane *plane,
|
||||||
if (!wakeref)
|
if (!wakeref)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
ret = I915_READ(DVSCNTR(plane->pipe)) & DVS_ENABLE;
|
ret = intel_de_read(dev_priv, DVSCNTR(plane->pipe)) & DVS_ENABLE;
|
||||||
|
|
||||||
*pipe = plane->pipe;
|
*pipe = plane->pipe;
|
||||||
|
|
||||||
|
|
@ -1999,7 +2035,8 @@ int chv_plane_check_rotation(const struct intel_plane_state *plane_state)
|
||||||
if (IS_CHERRYVIEW(dev_priv) &&
|
if (IS_CHERRYVIEW(dev_priv) &&
|
||||||
rotation & DRM_MODE_ROTATE_180 &&
|
rotation & DRM_MODE_ROTATE_180 &&
|
||||||
rotation & DRM_MODE_REFLECT_X) {
|
rotation & DRM_MODE_REFLECT_X) {
|
||||||
DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Cannot rotate and reflect at the same time\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2054,21 +2091,24 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
|
||||||
|
|
||||||
if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
|
if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
|
||||||
is_ccs_modifier(fb->modifier)) {
|
is_ccs_modifier(fb->modifier)) {
|
||||||
DRM_DEBUG_KMS("RC support only with 0/180 degree rotation (%x)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
rotation);
|
"RC support only with 0/180 degree rotation (%x)\n",
|
||||||
|
rotation);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (rotation & DRM_MODE_REFLECT_X &&
|
if (rotation & DRM_MODE_REFLECT_X &&
|
||||||
fb->modifier == DRM_FORMAT_MOD_LINEAR) {
|
fb->modifier == DRM_FORMAT_MOD_LINEAR) {
|
||||||
DRM_DEBUG_KMS("horizontal flip is not supported with linear surface formats\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"horizontal flip is not supported with linear surface formats\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (drm_rotation_90_or_270(rotation)) {
|
if (drm_rotation_90_or_270(rotation)) {
|
||||||
if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
|
if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
|
||||||
fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
|
fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
|
||||||
DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Y/Yf tiling required for 90/270!\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2091,9 +2131,10 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
|
||||||
case DRM_FORMAT_Y216:
|
case DRM_FORMAT_Y216:
|
||||||
case DRM_FORMAT_XVYU12_16161616:
|
case DRM_FORMAT_XVYU12_16161616:
|
||||||
case DRM_FORMAT_XVYU16161616:
|
case DRM_FORMAT_XVYU16161616:
|
||||||
DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
drm_get_format_name(fb->format->format,
|
"Unsupported pixel format %s for 90/270!\n",
|
||||||
&format_name));
|
drm_get_format_name(fb->format->format,
|
||||||
|
&format_name));
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
default:
|
default:
|
||||||
break;
|
break;
|
||||||
|
|
@ -2109,7 +2150,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
|
||||||
fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
|
fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
|
||||||
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
|
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
|
||||||
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
|
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
|
||||||
DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Y/Yf tiling not supported in IF-ID mode\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2136,10 +2178,11 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s
|
||||||
*/
|
*/
|
||||||
if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
|
if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
|
||||||
(crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
|
(crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
|
||||||
DRM_DEBUG_KMS("requested plane X %s position %d invalid (valid range %d-%d)\n",
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
crtc_x + crtc_w < 4 ? "end" : "start",
|
"requested plane X %s position %d invalid (valid range %d-%d)\n",
|
||||||
crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
|
crtc_x + crtc_w < 4 ? "end" : "start",
|
||||||
4, pipe_src_w - 4);
|
crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
|
||||||
|
4, pipe_src_w - 4);
|
||||||
return -ERANGE;
|
return -ERANGE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -61,7 +61,7 @@ u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port)
|
||||||
lane_mask = intel_uncore_read(uncore,
|
lane_mask = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXDPSP(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPSP(dig_port->tc_phy_fia));
|
||||||
|
|
||||||
WARN_ON(lane_mask == 0xffffffff);
|
drm_WARN_ON(&i915->drm, lane_mask == 0xffffffff);
|
||||||
|
|
||||||
lane_mask &= DP_LANE_ASSIGNMENT_MASK(dig_port->tc_phy_fia_idx);
|
lane_mask &= DP_LANE_ASSIGNMENT_MASK(dig_port->tc_phy_fia_idx);
|
||||||
return lane_mask >> DP_LANE_ASSIGNMENT_SHIFT(dig_port->tc_phy_fia_idx);
|
return lane_mask >> DP_LANE_ASSIGNMENT_SHIFT(dig_port->tc_phy_fia_idx);
|
||||||
|
|
@ -76,7 +76,7 @@ u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port)
|
||||||
pin_mask = intel_uncore_read(uncore,
|
pin_mask = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXPA1(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXPA1(dig_port->tc_phy_fia));
|
||||||
|
|
||||||
WARN_ON(pin_mask == 0xffffffff);
|
drm_WARN_ON(&i915->drm, pin_mask == 0xffffffff);
|
||||||
|
|
||||||
return (pin_mask & DP_PIN_ASSIGNMENT_MASK(dig_port->tc_phy_fia_idx)) >>
|
return (pin_mask & DP_PIN_ASSIGNMENT_MASK(dig_port->tc_phy_fia_idx)) >>
|
||||||
DP_PIN_ASSIGNMENT_SHIFT(dig_port->tc_phy_fia_idx);
|
DP_PIN_ASSIGNMENT_SHIFT(dig_port->tc_phy_fia_idx);
|
||||||
|
|
@ -120,7 +120,8 @@ void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
|
||||||
struct intel_uncore *uncore = &i915->uncore;
|
struct intel_uncore *uncore = &i915->uncore;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
WARN_ON(lane_reversal && dig_port->tc_mode != TC_PORT_LEGACY);
|
drm_WARN_ON(&i915->drm,
|
||||||
|
lane_reversal && dig_port->tc_mode != TC_PORT_LEGACY);
|
||||||
|
|
||||||
val = intel_uncore_read(uncore,
|
val = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXDPMLE1(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPMLE1(dig_port->tc_phy_fia));
|
||||||
|
|
@ -181,8 +182,9 @@ static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
|
||||||
PORT_TX_DFLEXDPSP(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPSP(dig_port->tc_phy_fia));
|
||||||
|
|
||||||
if (val == 0xffffffff) {
|
if (val == 0xffffffff) {
|
||||||
DRM_DEBUG_KMS("Port %s: PHY in TCCOLD, nothing connected\n",
|
drm_dbg_kms(&i915->drm,
|
||||||
dig_port->tc_port_name);
|
"Port %s: PHY in TCCOLD, nothing connected\n",
|
||||||
|
dig_port->tc_port_name);
|
||||||
return mask;
|
return mask;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -195,7 +197,7 @@ static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
|
||||||
mask |= BIT(TC_PORT_LEGACY);
|
mask |= BIT(TC_PORT_LEGACY);
|
||||||
|
|
||||||
/* The sink can be connected only in a single mode. */
|
/* The sink can be connected only in a single mode. */
|
||||||
if (!WARN_ON(hweight32(mask) > 1))
|
if (!drm_WARN_ON(&i915->drm, hweight32(mask) > 1))
|
||||||
tc_port_fixup_legacy_flag(dig_port, mask);
|
tc_port_fixup_legacy_flag(dig_port, mask);
|
||||||
|
|
||||||
return mask;
|
return mask;
|
||||||
|
|
@ -210,8 +212,9 @@ static bool icl_tc_phy_status_complete(struct intel_digital_port *dig_port)
|
||||||
val = intel_uncore_read(uncore,
|
val = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXDPPMS(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPPMS(dig_port->tc_phy_fia));
|
||||||
if (val == 0xffffffff) {
|
if (val == 0xffffffff) {
|
||||||
DRM_DEBUG_KMS("Port %s: PHY in TCCOLD, assuming not complete\n",
|
drm_dbg_kms(&i915->drm,
|
||||||
dig_port->tc_port_name);
|
"Port %s: PHY in TCCOLD, assuming not complete\n",
|
||||||
|
dig_port->tc_port_name);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -228,8 +231,9 @@ static bool icl_tc_phy_set_safe_mode(struct intel_digital_port *dig_port,
|
||||||
val = intel_uncore_read(uncore,
|
val = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
|
||||||
if (val == 0xffffffff) {
|
if (val == 0xffffffff) {
|
||||||
DRM_DEBUG_KMS("Port %s: PHY in TCCOLD, can't set safe-mode to %s\n",
|
drm_dbg_kms(&i915->drm,
|
||||||
dig_port->tc_port_name,
|
"Port %s: PHY in TCCOLD, can't set safe-mode to %s\n",
|
||||||
|
dig_port->tc_port_name,
|
||||||
enableddisabled(enable));
|
enableddisabled(enable));
|
||||||
|
|
||||||
return false;
|
return false;
|
||||||
|
|
@ -243,8 +247,9 @@ static bool icl_tc_phy_set_safe_mode(struct intel_digital_port *dig_port,
|
||||||
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia), val);
|
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia), val);
|
||||||
|
|
||||||
if (enable && wait_for(!icl_tc_phy_status_complete(dig_port), 10))
|
if (enable && wait_for(!icl_tc_phy_status_complete(dig_port), 10))
|
||||||
DRM_DEBUG_KMS("Port %s: PHY complete clear timed out\n",
|
drm_dbg_kms(&i915->drm,
|
||||||
dig_port->tc_port_name);
|
"Port %s: PHY complete clear timed out\n",
|
||||||
|
dig_port->tc_port_name);
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
@ -258,8 +263,9 @@ static bool icl_tc_phy_is_in_safe_mode(struct intel_digital_port *dig_port)
|
||||||
val = intel_uncore_read(uncore,
|
val = intel_uncore_read(uncore,
|
||||||
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
|
PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
|
||||||
if (val == 0xffffffff) {
|
if (val == 0xffffffff) {
|
||||||
DRM_DEBUG_KMS("Port %s: PHY in TCCOLD, assume safe mode\n",
|
drm_dbg_kms(&i915->drm,
|
||||||
dig_port->tc_port_name);
|
"Port %s: PHY in TCCOLD, assume safe mode\n",
|
||||||
|
dig_port->tc_port_name);
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -409,16 +415,17 @@ static void intel_tc_port_reset_mode(struct intel_digital_port *dig_port,
|
||||||
enum tc_port_mode old_tc_mode = dig_port->tc_mode;
|
enum tc_port_mode old_tc_mode = dig_port->tc_mode;
|
||||||
|
|
||||||
intel_display_power_flush_work(i915);
|
intel_display_power_flush_work(i915);
|
||||||
WARN_ON(intel_display_power_is_enabled(i915,
|
drm_WARN_ON(&i915->drm,
|
||||||
intel_aux_power_domain(dig_port)));
|
intel_display_power_is_enabled(i915,
|
||||||
|
intel_aux_power_domain(dig_port)));
|
||||||
|
|
||||||
icl_tc_phy_disconnect(dig_port);
|
icl_tc_phy_disconnect(dig_port);
|
||||||
icl_tc_phy_connect(dig_port, required_lanes);
|
icl_tc_phy_connect(dig_port, required_lanes);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("Port %s: TC port mode reset (%s -> %s)\n",
|
drm_dbg_kms(&i915->drm, "Port %s: TC port mode reset (%s -> %s)\n",
|
||||||
dig_port->tc_port_name,
|
dig_port->tc_port_name,
|
||||||
tc_port_mode_name(old_tc_mode),
|
tc_port_mode_name(old_tc_mode),
|
||||||
tc_port_mode_name(dig_port->tc_mode));
|
tc_port_mode_name(dig_port->tc_mode));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -503,7 +510,7 @@ static void __intel_tc_port_lock(struct intel_digital_port *dig_port,
|
||||||
intel_tc_port_needs_reset(dig_port))
|
intel_tc_port_needs_reset(dig_port))
|
||||||
intel_tc_port_reset_mode(dig_port, required_lanes);
|
intel_tc_port_reset_mode(dig_port, required_lanes);
|
||||||
|
|
||||||
WARN_ON(dig_port->tc_lock_wakeref);
|
drm_WARN_ON(&i915->drm, dig_port->tc_lock_wakeref);
|
||||||
dig_port->tc_lock_wakeref = wakeref;
|
dig_port->tc_lock_wakeref = wakeref;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -550,7 +557,7 @@ void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
|
||||||
enum port port = dig_port->base.port;
|
enum port port = dig_port->base.port;
|
||||||
enum tc_port tc_port = intel_port_to_tc(i915, port);
|
enum tc_port tc_port = intel_port_to_tc(i915, port);
|
||||||
|
|
||||||
if (WARN_ON(tc_port == PORT_TC_NONE))
|
if (drm_WARN_ON(&i915->drm, tc_port == PORT_TC_NONE))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
snprintf(dig_port->tc_port_name, sizeof(dig_port->tc_port_name),
|
snprintf(dig_port->tc_port_name, sizeof(dig_port->tc_port_name),
|
||||||
|
|
|
||||||
|
|
@ -907,7 +907,7 @@ static bool
|
||||||
intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
|
intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
u32 tmp = I915_READ(TV_CTL);
|
u32 tmp = intel_de_read(dev_priv, TV_CTL);
|
||||||
|
|
||||||
*pipe = (tmp & TV_ENC_PIPE_SEL_MASK) >> TV_ENC_PIPE_SEL_SHIFT;
|
*pipe = (tmp & TV_ENC_PIPE_SEL_MASK) >> TV_ENC_PIPE_SEL_SHIFT;
|
||||||
|
|
||||||
|
|
@ -926,7 +926,8 @@ intel_enable_tv(struct intel_encoder *encoder,
|
||||||
intel_wait_for_vblank(dev_priv,
|
intel_wait_for_vblank(dev_priv,
|
||||||
to_intel_crtc(pipe_config->uapi.crtc)->pipe);
|
to_intel_crtc(pipe_config->uapi.crtc)->pipe);
|
||||||
|
|
||||||
I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
|
intel_de_write(dev_priv, TV_CTL,
|
||||||
|
intel_de_read(dev_priv, TV_CTL) | TV_ENC_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
@ -937,7 +938,8 @@ intel_disable_tv(struct intel_encoder *encoder,
|
||||||
struct drm_device *dev = encoder->base.dev;
|
struct drm_device *dev = encoder->base.dev;
|
||||||
struct drm_i915_private *dev_priv = to_i915(dev);
|
struct drm_i915_private *dev_priv = to_i915(dev);
|
||||||
|
|
||||||
I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
|
intel_de_write(dev_priv, TV_CTL,
|
||||||
|
intel_de_read(dev_priv, TV_CTL) & ~TV_ENC_ENABLE);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const struct tv_mode *intel_tv_mode_find(const struct drm_connector_state *conn_state)
|
static const struct tv_mode *intel_tv_mode_find(const struct drm_connector_state *conn_state)
|
||||||
|
|
@ -1095,11 +1097,11 @@ intel_tv_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pipe_config->output_types |= BIT(INTEL_OUTPUT_TVOUT);
|
pipe_config->output_types |= BIT(INTEL_OUTPUT_TVOUT);
|
||||||
|
|
||||||
tv_ctl = I915_READ(TV_CTL);
|
tv_ctl = intel_de_read(dev_priv, TV_CTL);
|
||||||
hctl1 = I915_READ(TV_H_CTL_1);
|
hctl1 = intel_de_read(dev_priv, TV_H_CTL_1);
|
||||||
hctl3 = I915_READ(TV_H_CTL_3);
|
hctl3 = intel_de_read(dev_priv, TV_H_CTL_3);
|
||||||
vctl1 = I915_READ(TV_V_CTL_1);
|
vctl1 = intel_de_read(dev_priv, TV_V_CTL_1);
|
||||||
vctl2 = I915_READ(TV_V_CTL_2);
|
vctl2 = intel_de_read(dev_priv, TV_V_CTL_2);
|
||||||
|
|
||||||
tv_mode.htotal = (hctl1 & TV_HTOTAL_MASK) >> TV_HTOTAL_SHIFT;
|
tv_mode.htotal = (hctl1 & TV_HTOTAL_MASK) >> TV_HTOTAL_SHIFT;
|
||||||
tv_mode.hsync_end = (hctl1 & TV_HSYNC_END_MASK) >> TV_HSYNC_END_SHIFT;
|
tv_mode.hsync_end = (hctl1 & TV_HSYNC_END_MASK) >> TV_HSYNC_END_SHIFT;
|
||||||
|
|
@ -1134,17 +1136,17 @@ intel_tv_get_config(struct intel_encoder *encoder,
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
tmp = I915_READ(TV_WIN_POS);
|
tmp = intel_de_read(dev_priv, TV_WIN_POS);
|
||||||
xpos = tmp >> 16;
|
xpos = tmp >> 16;
|
||||||
ypos = tmp & 0xffff;
|
ypos = tmp & 0xffff;
|
||||||
|
|
||||||
tmp = I915_READ(TV_WIN_SIZE);
|
tmp = intel_de_read(dev_priv, TV_WIN_SIZE);
|
||||||
xsize = tmp >> 16;
|
xsize = tmp >> 16;
|
||||||
ysize = tmp & 0xffff;
|
ysize = tmp & 0xffff;
|
||||||
|
|
||||||
intel_tv_mode_to_mode(&mode, &tv_mode);
|
intel_tv_mode_to_mode(&mode, &tv_mode);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("TV mode:\n");
|
drm_dbg_kms(&dev_priv->drm, "TV mode:\n");
|
||||||
drm_mode_debug_printmodeline(&mode);
|
drm_mode_debug_printmodeline(&mode);
|
||||||
|
|
||||||
intel_tv_scale_mode_horiz(&mode, hdisplay,
|
intel_tv_scale_mode_horiz(&mode, hdisplay,
|
||||||
|
|
@ -1200,7 +1202,7 @@ intel_tv_compute_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
|
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
|
drm_dbg_kms(&dev_priv->drm, "forcing bpc to 8 for TV\n");
|
||||||
pipe_config->pipe_bpp = 8*3;
|
pipe_config->pipe_bpp = 8*3;
|
||||||
|
|
||||||
pipe_config->port_clock = tv_mode->clock;
|
pipe_config->port_clock = tv_mode->clock;
|
||||||
|
|
@ -1215,7 +1217,8 @@ intel_tv_compute_config(struct intel_encoder *encoder,
|
||||||
extra = adjusted_mode->crtc_vdisplay - vdisplay;
|
extra = adjusted_mode->crtc_vdisplay - vdisplay;
|
||||||
|
|
||||||
if (extra < 0) {
|
if (extra < 0) {
|
||||||
DRM_DEBUG_KMS("No vertical scaling for >1024 pixel wide modes\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"No vertical scaling for >1024 pixel wide modes\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1248,7 +1251,7 @@ intel_tv_compute_config(struct intel_encoder *encoder,
|
||||||
tv_conn_state->bypass_vfilter = false;
|
tv_conn_state->bypass_vfilter = false;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("TV mode:\n");
|
drm_dbg_kms(&dev_priv->drm, "TV mode:\n");
|
||||||
drm_mode_debug_printmodeline(adjusted_mode);
|
drm_mode_debug_printmodeline(adjusted_mode);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1380,16 +1383,16 @@ set_tv_mode_timings(struct drm_i915_private *dev_priv,
|
||||||
vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
|
vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
|
||||||
(tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
|
(tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
|
||||||
|
|
||||||
I915_WRITE(TV_H_CTL_1, hctl1);
|
intel_de_write(dev_priv, TV_H_CTL_1, hctl1);
|
||||||
I915_WRITE(TV_H_CTL_2, hctl2);
|
intel_de_write(dev_priv, TV_H_CTL_2, hctl2);
|
||||||
I915_WRITE(TV_H_CTL_3, hctl3);
|
intel_de_write(dev_priv, TV_H_CTL_3, hctl3);
|
||||||
I915_WRITE(TV_V_CTL_1, vctl1);
|
intel_de_write(dev_priv, TV_V_CTL_1, vctl1);
|
||||||
I915_WRITE(TV_V_CTL_2, vctl2);
|
intel_de_write(dev_priv, TV_V_CTL_2, vctl2);
|
||||||
I915_WRITE(TV_V_CTL_3, vctl3);
|
intel_de_write(dev_priv, TV_V_CTL_3, vctl3);
|
||||||
I915_WRITE(TV_V_CTL_4, vctl4);
|
intel_de_write(dev_priv, TV_V_CTL_4, vctl4);
|
||||||
I915_WRITE(TV_V_CTL_5, vctl5);
|
intel_de_write(dev_priv, TV_V_CTL_5, vctl5);
|
||||||
I915_WRITE(TV_V_CTL_6, vctl6);
|
intel_de_write(dev_priv, TV_V_CTL_6, vctl6);
|
||||||
I915_WRITE(TV_V_CTL_7, vctl7);
|
intel_de_write(dev_priv, TV_V_CTL_7, vctl7);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void set_color_conversion(struct drm_i915_private *dev_priv,
|
static void set_color_conversion(struct drm_i915_private *dev_priv,
|
||||||
|
|
@ -1398,18 +1401,18 @@ static void set_color_conversion(struct drm_i915_private *dev_priv,
|
||||||
if (!color_conversion)
|
if (!color_conversion)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
|
intel_de_write(dev_priv, TV_CSC_Y,
|
||||||
color_conversion->gy);
|
(color_conversion->ry << 16) | color_conversion->gy);
|
||||||
I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
|
intel_de_write(dev_priv, TV_CSC_Y2,
|
||||||
color_conversion->ay);
|
(color_conversion->by << 16) | color_conversion->ay);
|
||||||
I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
|
intel_de_write(dev_priv, TV_CSC_U,
|
||||||
color_conversion->gu);
|
(color_conversion->ru << 16) | color_conversion->gu);
|
||||||
I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
|
intel_de_write(dev_priv, TV_CSC_U2,
|
||||||
color_conversion->au);
|
(color_conversion->bu << 16) | color_conversion->au);
|
||||||
I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
|
intel_de_write(dev_priv, TV_CSC_V,
|
||||||
color_conversion->gv);
|
(color_conversion->rv << 16) | color_conversion->gv);
|
||||||
I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
|
intel_de_write(dev_priv, TV_CSC_V2,
|
||||||
color_conversion->av);
|
(color_conversion->bv << 16) | color_conversion->av);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
||||||
|
|
@ -1434,7 +1437,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
||||||
if (!tv_mode)
|
if (!tv_mode)
|
||||||
return; /* can't happen (mode_prepare prevents this) */
|
return; /* can't happen (mode_prepare prevents this) */
|
||||||
|
|
||||||
tv_ctl = I915_READ(TV_CTL);
|
tv_ctl = intel_de_read(dev_priv, TV_CTL);
|
||||||
tv_ctl &= TV_CTL_SAVE;
|
tv_ctl &= TV_CTL_SAVE;
|
||||||
|
|
||||||
switch (intel_tv->type) {
|
switch (intel_tv->type) {
|
||||||
|
|
@ -1511,21 +1514,20 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
||||||
|
|
||||||
set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
|
set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
|
||||||
|
|
||||||
I915_WRITE(TV_SC_CTL_1, scctl1);
|
intel_de_write(dev_priv, TV_SC_CTL_1, scctl1);
|
||||||
I915_WRITE(TV_SC_CTL_2, scctl2);
|
intel_de_write(dev_priv, TV_SC_CTL_2, scctl2);
|
||||||
I915_WRITE(TV_SC_CTL_3, scctl3);
|
intel_de_write(dev_priv, TV_SC_CTL_3, scctl3);
|
||||||
|
|
||||||
set_color_conversion(dev_priv, color_conversion);
|
set_color_conversion(dev_priv, color_conversion);
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 4)
|
if (INTEL_GEN(dev_priv) >= 4)
|
||||||
I915_WRITE(TV_CLR_KNOBS, 0x00404000);
|
intel_de_write(dev_priv, TV_CLR_KNOBS, 0x00404000);
|
||||||
else
|
else
|
||||||
I915_WRITE(TV_CLR_KNOBS, 0x00606000);
|
intel_de_write(dev_priv, TV_CLR_KNOBS, 0x00606000);
|
||||||
|
|
||||||
if (video_levels)
|
if (video_levels)
|
||||||
I915_WRITE(TV_CLR_LEVEL,
|
intel_de_write(dev_priv, TV_CLR_LEVEL,
|
||||||
((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
|
((video_levels->black << TV_BLACK_LEVEL_SHIFT) | (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
|
||||||
(video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
|
|
||||||
|
|
||||||
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
|
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
|
||||||
|
|
||||||
|
|
@ -1533,7 +1535,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
||||||
tv_filter_ctl = TV_AUTO_SCALE;
|
tv_filter_ctl = TV_AUTO_SCALE;
|
||||||
if (tv_conn_state->bypass_vfilter)
|
if (tv_conn_state->bypass_vfilter)
|
||||||
tv_filter_ctl |= TV_V_FILTER_BYPASS;
|
tv_filter_ctl |= TV_V_FILTER_BYPASS;
|
||||||
I915_WRITE(TV_FILTER_CTL_1, tv_filter_ctl);
|
intel_de_write(dev_priv, TV_FILTER_CTL_1, tv_filter_ctl);
|
||||||
|
|
||||||
xsize = tv_mode->hblank_start - tv_mode->hblank_end;
|
xsize = tv_mode->hblank_start - tv_mode->hblank_end;
|
||||||
ysize = intel_tv_mode_vdisplay(tv_mode);
|
ysize = intel_tv_mode_vdisplay(tv_mode);
|
||||||
|
|
@ -1544,20 +1546,25 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
|
||||||
conn_state->tv.margins.right);
|
conn_state->tv.margins.right);
|
||||||
ysize -= (tv_conn_state->margins.top +
|
ysize -= (tv_conn_state->margins.top +
|
||||||
tv_conn_state->margins.bottom);
|
tv_conn_state->margins.bottom);
|
||||||
I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
|
intel_de_write(dev_priv, TV_WIN_POS, (xpos << 16) | ypos);
|
||||||
I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
|
intel_de_write(dev_priv, TV_WIN_SIZE, (xsize << 16) | ysize);
|
||||||
|
|
||||||
j = 0;
|
j = 0;
|
||||||
for (i = 0; i < 60; i++)
|
for (i = 0; i < 60; i++)
|
||||||
I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
|
intel_de_write(dev_priv, TV_H_LUMA(i),
|
||||||
|
tv_mode->filter_table[j++]);
|
||||||
for (i = 0; i < 60; i++)
|
for (i = 0; i < 60; i++)
|
||||||
I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
|
intel_de_write(dev_priv, TV_H_CHROMA(i),
|
||||||
|
tv_mode->filter_table[j++]);
|
||||||
for (i = 0; i < 43; i++)
|
for (i = 0; i < 43; i++)
|
||||||
I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
|
intel_de_write(dev_priv, TV_V_LUMA(i),
|
||||||
|
tv_mode->filter_table[j++]);
|
||||||
for (i = 0; i < 43; i++)
|
for (i = 0; i < 43; i++)
|
||||||
I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
|
intel_de_write(dev_priv, TV_V_CHROMA(i),
|
||||||
I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
|
tv_mode->filter_table[j++]);
|
||||||
I915_WRITE(TV_CTL, tv_ctl);
|
intel_de_write(dev_priv, TV_DAC,
|
||||||
|
intel_de_read(dev_priv, TV_DAC) & TV_DAC_SAVE);
|
||||||
|
intel_de_write(dev_priv, TV_CTL, tv_ctl);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int
|
static int
|
||||||
|
|
@ -1581,8 +1588,8 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
|
||||||
spin_unlock_irq(&dev_priv->irq_lock);
|
spin_unlock_irq(&dev_priv->irq_lock);
|
||||||
}
|
}
|
||||||
|
|
||||||
save_tv_dac = tv_dac = I915_READ(TV_DAC);
|
save_tv_dac = tv_dac = intel_de_read(dev_priv, TV_DAC);
|
||||||
save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
|
save_tv_ctl = tv_ctl = intel_de_read(dev_priv, TV_CTL);
|
||||||
|
|
||||||
/* Poll for TV detection */
|
/* Poll for TV detection */
|
||||||
tv_ctl &= ~(TV_ENC_ENABLE | TV_ENC_PIPE_SEL_MASK | TV_TEST_MODE_MASK);
|
tv_ctl &= ~(TV_ENC_ENABLE | TV_ENC_PIPE_SEL_MASK | TV_TEST_MODE_MASK);
|
||||||
|
|
@ -1608,15 +1615,15 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
|
||||||
tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
|
tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
|
||||||
TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
|
TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
|
||||||
|
|
||||||
I915_WRITE(TV_CTL, tv_ctl);
|
intel_de_write(dev_priv, TV_CTL, tv_ctl);
|
||||||
I915_WRITE(TV_DAC, tv_dac);
|
intel_de_write(dev_priv, TV_DAC, tv_dac);
|
||||||
POSTING_READ(TV_DAC);
|
intel_de_posting_read(dev_priv, TV_DAC);
|
||||||
|
|
||||||
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
|
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
|
||||||
|
|
||||||
type = -1;
|
type = -1;
|
||||||
tv_dac = I915_READ(TV_DAC);
|
tv_dac = intel_de_read(dev_priv, TV_DAC);
|
||||||
DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
|
drm_dbg_kms(&dev_priv->drm, "TV detected: %x, %x\n", tv_ctl, tv_dac);
|
||||||
/*
|
/*
|
||||||
* A B C
|
* A B C
|
||||||
* 0 1 1 Composite
|
* 0 1 1 Composite
|
||||||
|
|
@ -1624,22 +1631,25 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
|
||||||
* 0 0 0 Component
|
* 0 0 0 Component
|
||||||
*/
|
*/
|
||||||
if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
|
if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
|
||||||
DRM_DEBUG_KMS("Detected Composite TV connection\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Detected Composite TV connection\n");
|
||||||
type = DRM_MODE_CONNECTOR_Composite;
|
type = DRM_MODE_CONNECTOR_Composite;
|
||||||
} else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
|
} else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
|
||||||
DRM_DEBUG_KMS("Detected S-Video TV connection\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Detected S-Video TV connection\n");
|
||||||
type = DRM_MODE_CONNECTOR_SVIDEO;
|
type = DRM_MODE_CONNECTOR_SVIDEO;
|
||||||
} else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
|
} else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
|
||||||
DRM_DEBUG_KMS("Detected Component TV connection\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Detected Component TV connection\n");
|
||||||
type = DRM_MODE_CONNECTOR_Component;
|
type = DRM_MODE_CONNECTOR_Component;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG_KMS("Unrecognised TV connection\n");
|
drm_dbg_kms(&dev_priv->drm, "Unrecognised TV connection\n");
|
||||||
type = -1;
|
type = -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
|
intel_de_write(dev_priv, TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
|
||||||
I915_WRITE(TV_CTL, save_tv_ctl);
|
intel_de_write(dev_priv, TV_CTL, save_tv_ctl);
|
||||||
POSTING_READ(TV_CTL);
|
intel_de_posting_read(dev_priv, TV_CTL);
|
||||||
|
|
||||||
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
|
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
|
||||||
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
|
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
|
||||||
|
|
@ -1794,7 +1804,7 @@ intel_tv_get_modes(struct drm_connector *connector)
|
||||||
*/
|
*/
|
||||||
intel_tv_mode_to_mode(mode, tv_mode);
|
intel_tv_mode_to_mode(mode, tv_mode);
|
||||||
if (count == 0) {
|
if (count == 0) {
|
||||||
DRM_DEBUG_KMS("TV mode:\n");
|
drm_dbg_kms(&dev_priv->drm, "TV mode:\n");
|
||||||
drm_mode_debug_printmodeline(mode);
|
drm_mode_debug_printmodeline(mode);
|
||||||
}
|
}
|
||||||
intel_tv_scale_mode_horiz(mode, input->w, 0, 0);
|
intel_tv_scale_mode_horiz(mode, input->w, 0, 0);
|
||||||
|
|
@ -1870,11 +1880,11 @@ intel_tv_init(struct drm_i915_private *dev_priv)
|
||||||
int i, initial_mode = 0;
|
int i, initial_mode = 0;
|
||||||
struct drm_connector_state *state;
|
struct drm_connector_state *state;
|
||||||
|
|
||||||
if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
|
if ((intel_de_read(dev_priv, TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (!intel_bios_is_tv_present(dev_priv)) {
|
if (!intel_bios_is_tv_present(dev_priv)) {
|
||||||
DRM_DEBUG_KMS("Integrated TV is not present.\n");
|
drm_dbg_kms(&dev_priv->drm, "Integrated TV is not present.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1882,15 +1892,15 @@ intel_tv_init(struct drm_i915_private *dev_priv)
|
||||||
* Sanity check the TV output by checking to see if the
|
* Sanity check the TV output by checking to see if the
|
||||||
* DAC register holds a value
|
* DAC register holds a value
|
||||||
*/
|
*/
|
||||||
save_tv_dac = I915_READ(TV_DAC);
|
save_tv_dac = intel_de_read(dev_priv, TV_DAC);
|
||||||
|
|
||||||
I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
|
intel_de_write(dev_priv, TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
|
||||||
tv_dac_on = I915_READ(TV_DAC);
|
tv_dac_on = intel_de_read(dev_priv, TV_DAC);
|
||||||
|
|
||||||
I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
|
intel_de_write(dev_priv, TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
|
||||||
tv_dac_off = I915_READ(TV_DAC);
|
tv_dac_off = intel_de_read(dev_priv, TV_DAC);
|
||||||
|
|
||||||
I915_WRITE(TV_DAC, save_tv_dac);
|
intel_de_write(dev_priv, TV_DAC, save_tv_dac);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* If the register does not hold the state change enable
|
* If the register does not hold the state change enable
|
||||||
|
|
|
||||||
|
|
@ -111,7 +111,7 @@ enum bdb_block_id {
|
||||||
BDB_LVDS_LFP_DATA_PTRS = 41,
|
BDB_LVDS_LFP_DATA_PTRS = 41,
|
||||||
BDB_LVDS_LFP_DATA = 42,
|
BDB_LVDS_LFP_DATA = 42,
|
||||||
BDB_LVDS_BACKLIGHT = 43,
|
BDB_LVDS_BACKLIGHT = 43,
|
||||||
BDB_LVDS_POWER = 44,
|
BDB_LFP_POWER = 44,
|
||||||
BDB_MIPI_CONFIG = 52,
|
BDB_MIPI_CONFIG = 52,
|
||||||
BDB_MIPI_SEQUENCE = 53,
|
BDB_MIPI_SEQUENCE = 53,
|
||||||
BDB_COMPRESSION_PARAMETERS = 56,
|
BDB_COMPRESSION_PARAMETERS = 56,
|
||||||
|
|
|
||||||
|
|
@ -374,7 +374,7 @@ static bool is_pipe_dsc(const struct intel_crtc_state *crtc_state)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
/* There's no pipe A DSC engine on ICL */
|
/* There's no pipe A DSC engine on ICL */
|
||||||
WARN_ON(crtc->pipe == PIPE_A);
|
drm_WARN_ON(&i915->drm, crtc->pipe == PIPE_A);
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
@ -518,119 +518,149 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
pps_val |= DSC_422_ENABLE;
|
pps_val |= DSC_422_ENABLE;
|
||||||
if (vdsc_cfg->vbr_enable)
|
if (vdsc_cfg->vbr_enable)
|
||||||
pps_val |= DSC_VBR_ENABLE;
|
pps_val |= DSC_VBR_ENABLE;
|
||||||
DRM_INFO("PPS0 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_0, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_0,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_0, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_0,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_0(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_0(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_0(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_0(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_1 registers */
|
/* Populate PICTURE_PARAMETER_SET_1 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel);
|
pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel);
|
||||||
DRM_INFO("PPS1 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_1, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_1,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_1, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_1,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_1(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_1(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_1(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_1(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_2 registers */
|
/* Populate PICTURE_PARAMETER_SET_2 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
|
pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
|
||||||
DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
|
DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
|
||||||
DRM_INFO("PPS2 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_2, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_2,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_2, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_2,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_2(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_2(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_2(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_2(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_3 registers */
|
/* Populate PICTURE_PARAMETER_SET_3 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) |
|
pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) |
|
||||||
DSC_SLICE_WIDTH(vdsc_cfg->slice_width);
|
DSC_SLICE_WIDTH(vdsc_cfg->slice_width);
|
||||||
DRM_INFO("PPS3 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_3, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_3,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_3, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_3,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_3(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_3(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_3(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_3(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_4 registers */
|
/* Populate PICTURE_PARAMETER_SET_4 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) |
|
pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) |
|
||||||
DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay);
|
DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay);
|
||||||
DRM_INFO("PPS4 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_4, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_4,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_4, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_4,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_4(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_4(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_5 registers */
|
/* Populate PICTURE_PARAMETER_SET_5 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) |
|
pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) |
|
||||||
DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval);
|
DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval);
|
||||||
DRM_INFO("PPS5 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_5, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_5,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_5, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_5,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_5(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_5(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_6 registers */
|
/* Populate PICTURE_PARAMETER_SET_6 registers */
|
||||||
|
|
@ -639,80 +669,100 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) |
|
DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) |
|
||||||
DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) |
|
DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) |
|
||||||
DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp);
|
DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp);
|
||||||
DRM_INFO("PPS6 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_6, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_6,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_6, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_6,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_6(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_6(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_6(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_6(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_7 registers */
|
/* Populate PICTURE_PARAMETER_SET_7 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) |
|
pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) |
|
||||||
DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset);
|
DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset);
|
||||||
DRM_INFO("PPS7 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_7, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_7,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_7, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_7,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_7(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_7(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_7(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_7(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_8 registers */
|
/* Populate PICTURE_PARAMETER_SET_8 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) |
|
pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) |
|
||||||
DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset);
|
DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset);
|
||||||
DRM_INFO("PPS8 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_8, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_8,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_8, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_8,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_8(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_8(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_8(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_8(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_9 registers */
|
/* Populate PICTURE_PARAMETER_SET_9 registers */
|
||||||
pps_val = 0;
|
pps_val = 0;
|
||||||
pps_val |= DSC_RC_MODEL_SIZE(DSC_RC_MODEL_SIZE_CONST) |
|
pps_val |= DSC_RC_MODEL_SIZE(DSC_RC_MODEL_SIZE_CONST) |
|
||||||
DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST);
|
DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST);
|
||||||
DRM_INFO("PPS9 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_9, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_9,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_9, pps_val);
|
intel_de_write(dev_priv, DSCC_PICTURE_PARAMETER_SET_9,
|
||||||
|
pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_9(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_9(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_9(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_9(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate PICTURE_PARAMETER_SET_10 registers */
|
/* Populate PICTURE_PARAMETER_SET_10 registers */
|
||||||
|
|
@ -721,20 +771,25 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) |
|
DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) |
|
||||||
DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) |
|
DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) |
|
||||||
DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST);
|
DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST);
|
||||||
DRM_INFO("PPS10 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_10, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_10,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_10, pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
DSCC_PICTURE_PARAMETER_SET_10, pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_10(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_10(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_10(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_10(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate Picture parameter set 16 */
|
/* Populate Picture parameter set 16 */
|
||||||
|
|
@ -744,20 +799,25 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
vdsc_cfg->slice_width) |
|
vdsc_cfg->slice_width) |
|
||||||
DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height /
|
DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height /
|
||||||
vdsc_cfg->slice_height);
|
vdsc_cfg->slice_height);
|
||||||
DRM_INFO("PPS16 = 0x%08x\n", pps_val);
|
drm_info(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_16, pps_val);
|
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_16,
|
||||||
|
pps_val);
|
||||||
/*
|
/*
|
||||||
* If 2 VDSC instances are needed, configure PPS for second
|
* If 2 VDSC instances are needed, configure PPS for second
|
||||||
* VDSC
|
* VDSC
|
||||||
*/
|
*/
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(DSCC_PICTURE_PARAMETER_SET_16, pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
DSCC_PICTURE_PARAMETER_SET_16, pps_val);
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_16(pipe), pps_val);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_16(pipe),
|
||||||
|
pps_val);
|
||||||
if (crtc_state->dsc.dsc_split)
|
if (crtc_state->dsc.dsc_split)
|
||||||
I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe),
|
intel_de_write(dev_priv,
|
||||||
pps_val);
|
ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe),
|
||||||
|
pps_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Populate the RC_BUF_THRESH registers */
|
/* Populate the RC_BUF_THRESH registers */
|
||||||
|
|
@ -766,42 +826,50 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
rc_buf_thresh_dword[i / 4] |=
|
rc_buf_thresh_dword[i / 4] |=
|
||||||
(u32)(vdsc_cfg->rc_buf_thresh[i] <<
|
(u32)(vdsc_cfg->rc_buf_thresh[i] <<
|
||||||
BITS_PER_BYTE * (i % 4));
|
BITS_PER_BYTE * (i % 4));
|
||||||
DRM_INFO(" RC_BUF_THRESH%d = 0x%08x\n", i,
|
drm_info(&dev_priv->drm, " RC_BUF_THRESH%d = 0x%08x\n", i,
|
||||||
rc_buf_thresh_dword[i / 4]);
|
rc_buf_thresh_dword[i / 4]);
|
||||||
}
|
}
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_RC_BUF_THRESH_0, rc_buf_thresh_dword[0]);
|
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0,
|
||||||
I915_WRITE(DSCA_RC_BUF_THRESH_0_UDW, rc_buf_thresh_dword[1]);
|
rc_buf_thresh_dword[0]);
|
||||||
I915_WRITE(DSCA_RC_BUF_THRESH_1, rc_buf_thresh_dword[2]);
|
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0_UDW,
|
||||||
I915_WRITE(DSCA_RC_BUF_THRESH_1_UDW, rc_buf_thresh_dword[3]);
|
rc_buf_thresh_dword[1]);
|
||||||
|
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_1,
|
||||||
|
rc_buf_thresh_dword[2]);
|
||||||
|
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_1_UDW,
|
||||||
|
rc_buf_thresh_dword[3]);
|
||||||
if (crtc_state->dsc.dsc_split) {
|
if (crtc_state->dsc.dsc_split) {
|
||||||
I915_WRITE(DSCC_RC_BUF_THRESH_0,
|
intel_de_write(dev_priv, DSCC_RC_BUF_THRESH_0,
|
||||||
rc_buf_thresh_dword[0]);
|
rc_buf_thresh_dword[0]);
|
||||||
I915_WRITE(DSCC_RC_BUF_THRESH_0_UDW,
|
intel_de_write(dev_priv, DSCC_RC_BUF_THRESH_0_UDW,
|
||||||
rc_buf_thresh_dword[1]);
|
rc_buf_thresh_dword[1]);
|
||||||
I915_WRITE(DSCC_RC_BUF_THRESH_1,
|
intel_de_write(dev_priv, DSCC_RC_BUF_THRESH_1,
|
||||||
rc_buf_thresh_dword[2]);
|
rc_buf_thresh_dword[2]);
|
||||||
I915_WRITE(DSCC_RC_BUF_THRESH_1_UDW,
|
intel_de_write(dev_priv, DSCC_RC_BUF_THRESH_1_UDW,
|
||||||
rc_buf_thresh_dword[3]);
|
rc_buf_thresh_dword[3]);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_RC_BUF_THRESH_0(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_BUF_THRESH_0(pipe),
|
||||||
rc_buf_thresh_dword[0]);
|
rc_buf_thresh_dword[0]);
|
||||||
I915_WRITE(ICL_DSC0_RC_BUF_THRESH_0_UDW(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_BUF_THRESH_0_UDW(pipe),
|
||||||
rc_buf_thresh_dword[1]);
|
rc_buf_thresh_dword[1]);
|
||||||
I915_WRITE(ICL_DSC0_RC_BUF_THRESH_1(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_BUF_THRESH_1(pipe),
|
||||||
rc_buf_thresh_dword[2]);
|
rc_buf_thresh_dword[2]);
|
||||||
I915_WRITE(ICL_DSC0_RC_BUF_THRESH_1_UDW(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_BUF_THRESH_1_UDW(pipe),
|
||||||
rc_buf_thresh_dword[3]);
|
rc_buf_thresh_dword[3]);
|
||||||
if (crtc_state->dsc.dsc_split) {
|
if (crtc_state->dsc.dsc_split) {
|
||||||
I915_WRITE(ICL_DSC1_RC_BUF_THRESH_0(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_buf_thresh_dword[0]);
|
ICL_DSC1_RC_BUF_THRESH_0(pipe),
|
||||||
I915_WRITE(ICL_DSC1_RC_BUF_THRESH_0_UDW(pipe),
|
rc_buf_thresh_dword[0]);
|
||||||
rc_buf_thresh_dword[1]);
|
intel_de_write(dev_priv,
|
||||||
I915_WRITE(ICL_DSC1_RC_BUF_THRESH_1(pipe),
|
ICL_DSC1_RC_BUF_THRESH_0_UDW(pipe),
|
||||||
rc_buf_thresh_dword[2]);
|
rc_buf_thresh_dword[1]);
|
||||||
I915_WRITE(ICL_DSC1_RC_BUF_THRESH_1_UDW(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_buf_thresh_dword[3]);
|
ICL_DSC1_RC_BUF_THRESH_1(pipe),
|
||||||
|
rc_buf_thresh_dword[2]);
|
||||||
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC1_RC_BUF_THRESH_1_UDW(pipe),
|
||||||
|
rc_buf_thresh_dword[3]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -815,78 +883,94 @@ static void intel_dsc_pps_configure(struct intel_encoder *encoder,
|
||||||
RC_MAX_QP_SHIFT) |
|
RC_MAX_QP_SHIFT) |
|
||||||
(vdsc_cfg->rc_range_params[i].range_min_qp <<
|
(vdsc_cfg->rc_range_params[i].range_min_qp <<
|
||||||
RC_MIN_QP_SHIFT)) << 16 * (i % 2));
|
RC_MIN_QP_SHIFT)) << 16 * (i % 2));
|
||||||
DRM_INFO(" RC_RANGE_PARAM_%d = 0x%08x\n", i,
|
drm_info(&dev_priv->drm, " RC_RANGE_PARAM_%d = 0x%08x\n", i,
|
||||||
rc_range_params_dword[i / 2]);
|
rc_range_params_dword[i / 2]);
|
||||||
}
|
}
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_0,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0,
|
||||||
rc_range_params_dword[0]);
|
rc_range_params_dword[0]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_0_UDW,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0_UDW,
|
||||||
rc_range_params_dword[1]);
|
rc_range_params_dword[1]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_1,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_1,
|
||||||
rc_range_params_dword[2]);
|
rc_range_params_dword[2]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_1_UDW,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_1_UDW,
|
||||||
rc_range_params_dword[3]);
|
rc_range_params_dword[3]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_2,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_2,
|
||||||
rc_range_params_dword[4]);
|
rc_range_params_dword[4]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_2_UDW,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_2_UDW,
|
||||||
rc_range_params_dword[5]);
|
rc_range_params_dword[5]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_3,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_3,
|
||||||
rc_range_params_dword[6]);
|
rc_range_params_dword[6]);
|
||||||
I915_WRITE(DSCA_RC_RANGE_PARAMETERS_3_UDW,
|
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_3_UDW,
|
||||||
rc_range_params_dword[7]);
|
rc_range_params_dword[7]);
|
||||||
if (crtc_state->dsc.dsc_split) {
|
if (crtc_state->dsc.dsc_split) {
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_0,
|
intel_de_write(dev_priv, DSCC_RC_RANGE_PARAMETERS_0,
|
||||||
rc_range_params_dword[0]);
|
rc_range_params_dword[0]);
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_0_UDW,
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[1]);
|
DSCC_RC_RANGE_PARAMETERS_0_UDW,
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_1,
|
rc_range_params_dword[1]);
|
||||||
rc_range_params_dword[2]);
|
intel_de_write(dev_priv, DSCC_RC_RANGE_PARAMETERS_1,
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_1_UDW,
|
rc_range_params_dword[2]);
|
||||||
rc_range_params_dword[3]);
|
intel_de_write(dev_priv,
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_2,
|
DSCC_RC_RANGE_PARAMETERS_1_UDW,
|
||||||
rc_range_params_dword[4]);
|
rc_range_params_dword[3]);
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_2_UDW,
|
intel_de_write(dev_priv, DSCC_RC_RANGE_PARAMETERS_2,
|
||||||
rc_range_params_dword[5]);
|
rc_range_params_dword[4]);
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_3,
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[6]);
|
DSCC_RC_RANGE_PARAMETERS_2_UDW,
|
||||||
I915_WRITE(DSCC_RC_RANGE_PARAMETERS_3_UDW,
|
rc_range_params_dword[5]);
|
||||||
rc_range_params_dword[7]);
|
intel_de_write(dev_priv, DSCC_RC_RANGE_PARAMETERS_3,
|
||||||
|
rc_range_params_dword[6]);
|
||||||
|
intel_de_write(dev_priv,
|
||||||
|
DSCC_RC_RANGE_PARAMETERS_3_UDW,
|
||||||
|
rc_range_params_dword[7]);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_0(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_RANGE_PARAMETERS_0(pipe),
|
||||||
rc_range_params_dword[0]);
|
rc_range_params_dword[0]);
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_0_UDW(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[1]);
|
ICL_DSC0_RC_RANGE_PARAMETERS_0_UDW(pipe),
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_1(pipe),
|
rc_range_params_dword[1]);
|
||||||
rc_range_params_dword[2]);
|
intel_de_write(dev_priv, ICL_DSC0_RC_RANGE_PARAMETERS_1(pipe),
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_1_UDW(pipe),
|
rc_range_params_dword[2]);
|
||||||
rc_range_params_dword[3]);
|
intel_de_write(dev_priv,
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_2(pipe),
|
ICL_DSC0_RC_RANGE_PARAMETERS_1_UDW(pipe),
|
||||||
rc_range_params_dword[4]);
|
rc_range_params_dword[3]);
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_2_UDW(pipe),
|
intel_de_write(dev_priv, ICL_DSC0_RC_RANGE_PARAMETERS_2(pipe),
|
||||||
rc_range_params_dword[5]);
|
rc_range_params_dword[4]);
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_3(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[6]);
|
ICL_DSC0_RC_RANGE_PARAMETERS_2_UDW(pipe),
|
||||||
I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_3_UDW(pipe),
|
rc_range_params_dword[5]);
|
||||||
rc_range_params_dword[7]);
|
intel_de_write(dev_priv, ICL_DSC0_RC_RANGE_PARAMETERS_3(pipe),
|
||||||
|
rc_range_params_dword[6]);
|
||||||
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC0_RC_RANGE_PARAMETERS_3_UDW(pipe),
|
||||||
|
rc_range_params_dword[7]);
|
||||||
if (crtc_state->dsc.dsc_split) {
|
if (crtc_state->dsc.dsc_split) {
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_0(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[0]);
|
ICL_DSC1_RC_RANGE_PARAMETERS_0(pipe),
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_0_UDW(pipe),
|
rc_range_params_dword[0]);
|
||||||
rc_range_params_dword[1]);
|
intel_de_write(dev_priv,
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_1(pipe),
|
ICL_DSC1_RC_RANGE_PARAMETERS_0_UDW(pipe),
|
||||||
rc_range_params_dword[2]);
|
rc_range_params_dword[1]);
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_1_UDW(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[3]);
|
ICL_DSC1_RC_RANGE_PARAMETERS_1(pipe),
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_2(pipe),
|
rc_range_params_dword[2]);
|
||||||
rc_range_params_dword[4]);
|
intel_de_write(dev_priv,
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_2_UDW(pipe),
|
ICL_DSC1_RC_RANGE_PARAMETERS_1_UDW(pipe),
|
||||||
rc_range_params_dword[5]);
|
rc_range_params_dword[3]);
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_3(pipe),
|
intel_de_write(dev_priv,
|
||||||
rc_range_params_dword[6]);
|
ICL_DSC1_RC_RANGE_PARAMETERS_2(pipe),
|
||||||
I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_3_UDW(pipe),
|
rc_range_params_dword[4]);
|
||||||
rc_range_params_dword[7]);
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC1_RC_RANGE_PARAMETERS_2_UDW(pipe),
|
||||||
|
rc_range_params_dword[5]);
|
||||||
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC1_RC_RANGE_PARAMETERS_3(pipe),
|
||||||
|
rc_range_params_dword[6]);
|
||||||
|
intel_de_write(dev_priv,
|
||||||
|
ICL_DSC1_RC_RANGE_PARAMETERS_3_UDW(pipe),
|
||||||
|
rc_range_params_dword[7]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -912,11 +996,11 @@ void intel_dsc_get_config(struct intel_encoder *encoder,
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if (!is_pipe_dsc(crtc_state)) {
|
if (!is_pipe_dsc(crtc_state)) {
|
||||||
dss_ctl1 = I915_READ(DSS_CTL1);
|
dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
|
||||||
dss_ctl2 = I915_READ(DSS_CTL2);
|
dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
|
||||||
} else {
|
} else {
|
||||||
dss_ctl1 = I915_READ(ICL_PIPE_DSS_CTL1(pipe));
|
dss_ctl1 = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
|
||||||
dss_ctl2 = I915_READ(ICL_PIPE_DSS_CTL2(pipe));
|
dss_ctl2 = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL2(pipe));
|
||||||
}
|
}
|
||||||
|
|
||||||
crtc_state->dsc.compression_enable = dss_ctl2 & LEFT_BRANCH_VDSC_ENABLE;
|
crtc_state->dsc.compression_enable = dss_ctl2 & LEFT_BRANCH_VDSC_ENABLE;
|
||||||
|
|
@ -930,9 +1014,10 @@ void intel_dsc_get_config(struct intel_encoder *encoder,
|
||||||
|
|
||||||
/* PPS1 */
|
/* PPS1 */
|
||||||
if (!is_pipe_dsc(crtc_state))
|
if (!is_pipe_dsc(crtc_state))
|
||||||
val = I915_READ(DSCA_PICTURE_PARAMETER_SET_1);
|
val = intel_de_read(dev_priv, DSCA_PICTURE_PARAMETER_SET_1);
|
||||||
else
|
else
|
||||||
val = I915_READ(ICL_DSC0_PICTURE_PARAMETER_SET_1(pipe));
|
val = intel_de_read(dev_priv,
|
||||||
|
ICL_DSC0_PICTURE_PARAMETER_SET_1(pipe));
|
||||||
vdsc_cfg->bits_per_pixel = val;
|
vdsc_cfg->bits_per_pixel = val;
|
||||||
crtc_state->dsc.compressed_bpp = vdsc_cfg->bits_per_pixel >> 4;
|
crtc_state->dsc.compressed_bpp = vdsc_cfg->bits_per_pixel >> 4;
|
||||||
out:
|
out:
|
||||||
|
|
@ -1013,8 +1098,8 @@ void intel_dsc_enable(struct intel_encoder *encoder,
|
||||||
dss_ctl2_val |= RIGHT_BRANCH_VDSC_ENABLE;
|
dss_ctl2_val |= RIGHT_BRANCH_VDSC_ENABLE;
|
||||||
dss_ctl1_val |= JOINER_ENABLE;
|
dss_ctl1_val |= JOINER_ENABLE;
|
||||||
}
|
}
|
||||||
I915_WRITE(dss_ctl1_reg, dss_ctl1_val);
|
intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1_val);
|
||||||
I915_WRITE(dss_ctl2_reg, dss_ctl2_val);
|
intel_de_write(dev_priv, dss_ctl2_reg, dss_ctl2_val);
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_dsc_disable(const struct intel_crtc_state *old_crtc_state)
|
void intel_dsc_disable(const struct intel_crtc_state *old_crtc_state)
|
||||||
|
|
@ -1035,17 +1120,17 @@ void intel_dsc_disable(const struct intel_crtc_state *old_crtc_state)
|
||||||
dss_ctl1_reg = ICL_PIPE_DSS_CTL1(pipe);
|
dss_ctl1_reg = ICL_PIPE_DSS_CTL1(pipe);
|
||||||
dss_ctl2_reg = ICL_PIPE_DSS_CTL2(pipe);
|
dss_ctl2_reg = ICL_PIPE_DSS_CTL2(pipe);
|
||||||
}
|
}
|
||||||
dss_ctl1_val = I915_READ(dss_ctl1_reg);
|
dss_ctl1_val = intel_de_read(dev_priv, dss_ctl1_reg);
|
||||||
if (dss_ctl1_val & JOINER_ENABLE)
|
if (dss_ctl1_val & JOINER_ENABLE)
|
||||||
dss_ctl1_val &= ~JOINER_ENABLE;
|
dss_ctl1_val &= ~JOINER_ENABLE;
|
||||||
I915_WRITE(dss_ctl1_reg, dss_ctl1_val);
|
intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1_val);
|
||||||
|
|
||||||
dss_ctl2_val = I915_READ(dss_ctl2_reg);
|
dss_ctl2_val = intel_de_read(dev_priv, dss_ctl2_reg);
|
||||||
if (dss_ctl2_val & LEFT_BRANCH_VDSC_ENABLE ||
|
if (dss_ctl2_val & LEFT_BRANCH_VDSC_ENABLE ||
|
||||||
dss_ctl2_val & RIGHT_BRANCH_VDSC_ENABLE)
|
dss_ctl2_val & RIGHT_BRANCH_VDSC_ENABLE)
|
||||||
dss_ctl2_val &= ~(LEFT_BRANCH_VDSC_ENABLE |
|
dss_ctl2_val &= ~(LEFT_BRANCH_VDSC_ENABLE |
|
||||||
RIGHT_BRANCH_VDSC_ENABLE);
|
RIGHT_BRANCH_VDSC_ENABLE);
|
||||||
I915_WRITE(dss_ctl2_reg, dss_ctl2_val);
|
intel_de_write(dev_priv, dss_ctl2_reg, dss_ctl2_val);
|
||||||
|
|
||||||
/* Disable Power wells for VDSC/joining */
|
/* Disable Power wells for VDSC/joining */
|
||||||
intel_display_power_put_unchecked(dev_priv,
|
intel_display_power_put_unchecked(dev_priv,
|
||||||
|
|
|
||||||
|
|
@ -9,6 +9,7 @@
|
||||||
#include <drm/i915_drm.h>
|
#include <drm/i915_drm.h>
|
||||||
|
|
||||||
#include "i915_drv.h"
|
#include "i915_drv.h"
|
||||||
|
#include "intel_de.h"
|
||||||
#include "intel_vga.h"
|
#include "intel_vga.h"
|
||||||
|
|
||||||
static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915)
|
static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915)
|
||||||
|
|
@ -36,16 +37,17 @@ void intel_vga_disable(struct drm_i915_private *dev_priv)
|
||||||
vga_put(pdev, VGA_RSRC_LEGACY_IO);
|
vga_put(pdev, VGA_RSRC_LEGACY_IO);
|
||||||
udelay(300);
|
udelay(300);
|
||||||
|
|
||||||
I915_WRITE(vga_reg, VGA_DISP_DISABLE);
|
intel_de_write(dev_priv, vga_reg, VGA_DISP_DISABLE);
|
||||||
POSTING_READ(vga_reg);
|
intel_de_posting_read(dev_priv, vga_reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
void intel_vga_redisable_power_on(struct drm_i915_private *dev_priv)
|
void intel_vga_redisable_power_on(struct drm_i915_private *dev_priv)
|
||||||
{
|
{
|
||||||
i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
|
i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
|
||||||
|
|
||||||
if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
|
if (!(intel_de_read(dev_priv, vga_reg) & VGA_DISP_DISABLE)) {
|
||||||
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
|
"Something enabled VGA plane, disabling it\n");
|
||||||
intel_vga_disable(dev_priv);
|
intel_vga_disable(dev_priv);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -98,7 +100,7 @@ intel_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
|
||||||
u16 gmch_ctrl;
|
u16 gmch_ctrl;
|
||||||
|
|
||||||
if (pci_read_config_word(i915->bridge_dev, reg, &gmch_ctrl)) {
|
if (pci_read_config_word(i915->bridge_dev, reg, &gmch_ctrl)) {
|
||||||
DRM_ERROR("failed to read control word\n");
|
drm_err(&i915->drm, "failed to read control word\n");
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -111,7 +113,7 @@ intel_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
|
||||||
gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
|
gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
|
||||||
|
|
||||||
if (pci_write_config_word(i915->bridge_dev, reg, gmch_ctrl)) {
|
if (pci_write_config_word(i915->bridge_dev, reg, gmch_ctrl)) {
|
||||||
DRM_ERROR("failed to write control word\n");
|
drm_err(&i915->drm, "failed to write control word\n");
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -64,7 +64,7 @@ static int dsi_calc_mnp(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
/* target_dsi_clk is expected in kHz */
|
/* target_dsi_clk is expected in kHz */
|
||||||
if (target_dsi_clk < 300000 || target_dsi_clk > 1150000) {
|
if (target_dsi_clk < 300000 || target_dsi_clk > 1150000) {
|
||||||
DRM_ERROR("DSI CLK Out of Range\n");
|
drm_err(&dev_priv->drm, "DSI CLK Out of Range\n");
|
||||||
return -ECHRNG;
|
return -ECHRNG;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -126,7 +126,7 @@ int vlv_dsi_pll_compute(struct intel_encoder *encoder,
|
||||||
|
|
||||||
ret = dsi_calc_mnp(dev_priv, config, dsi_clk);
|
ret = dsi_calc_mnp(dev_priv, config, dsi_clk);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_DEBUG_KMS("dsi_calc_mnp failed\n");
|
drm_dbg_kms(&dev_priv->drm, "dsi_calc_mnp failed\n");
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -138,8 +138,8 @@ int vlv_dsi_pll_compute(struct intel_encoder *encoder,
|
||||||
|
|
||||||
config->dsi_pll.ctrl |= DSI_PLL_VCO_EN;
|
config->dsi_pll.ctrl |= DSI_PLL_VCO_EN;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("dsi pll div %08x, ctrl %08x\n",
|
drm_dbg_kms(&dev_priv->drm, "dsi pll div %08x, ctrl %08x\n",
|
||||||
config->dsi_pll.div, config->dsi_pll.ctrl);
|
config->dsi_pll.div, config->dsi_pll.ctrl);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -149,7 +149,7 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
|
||||||
{
|
{
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
vlv_cck_get(dev_priv);
|
vlv_cck_get(dev_priv);
|
||||||
|
|
||||||
|
|
@ -169,12 +169,12 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
|
||||||
DSI_PLL_LOCK, 20)) {
|
DSI_PLL_LOCK, 20)) {
|
||||||
|
|
||||||
vlv_cck_put(dev_priv);
|
vlv_cck_put(dev_priv);
|
||||||
DRM_ERROR("DSI PLL lock failed\n");
|
drm_err(&dev_priv->drm, "DSI PLL lock failed\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
vlv_cck_put(dev_priv);
|
vlv_cck_put(dev_priv);
|
||||||
|
|
||||||
DRM_DEBUG_KMS("DSI PLL locked\n");
|
drm_dbg_kms(&dev_priv->drm, "DSI PLL locked\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
void vlv_dsi_pll_disable(struct intel_encoder *encoder)
|
void vlv_dsi_pll_disable(struct intel_encoder *encoder)
|
||||||
|
|
@ -182,7 +182,7 @@ void vlv_dsi_pll_disable(struct intel_encoder *encoder)
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
u32 tmp;
|
u32 tmp;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
vlv_cck_get(dev_priv);
|
vlv_cck_get(dev_priv);
|
||||||
|
|
||||||
|
|
@ -201,7 +201,7 @@ bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv)
|
||||||
u32 mask;
|
u32 mask;
|
||||||
|
|
||||||
mask = BXT_DSI_PLL_DO_ENABLE | BXT_DSI_PLL_LOCKED;
|
mask = BXT_DSI_PLL_DO_ENABLE | BXT_DSI_PLL_LOCKED;
|
||||||
val = I915_READ(BXT_DSI_PLL_ENABLE);
|
val = intel_de_read(dev_priv, BXT_DSI_PLL_ENABLE);
|
||||||
enabled = (val & mask) == mask;
|
enabled = (val & mask) == mask;
|
||||||
|
|
||||||
if (!enabled)
|
if (!enabled)
|
||||||
|
|
@ -215,15 +215,17 @@ bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv)
|
||||||
* times, and since accessing DSI registers with invalid dividers
|
* times, and since accessing DSI registers with invalid dividers
|
||||||
* causes a system hang.
|
* causes a system hang.
|
||||||
*/
|
*/
|
||||||
val = I915_READ(BXT_DSI_PLL_CTL);
|
val = intel_de_read(dev_priv, BXT_DSI_PLL_CTL);
|
||||||
if (IS_GEMINILAKE(dev_priv)) {
|
if (IS_GEMINILAKE(dev_priv)) {
|
||||||
if (!(val & BXT_DSIA_16X_MASK)) {
|
if (!(val & BXT_DSIA_16X_MASK)) {
|
||||||
DRM_DEBUG_DRIVER("Invalid PLL divider (%08x)\n", val);
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Invalid PLL divider (%08x)\n", val);
|
||||||
enabled = false;
|
enabled = false;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
if (!(val & BXT_DSIA_16X_MASK) || !(val & BXT_DSIC_16X_MASK)) {
|
if (!(val & BXT_DSIA_16X_MASK) || !(val & BXT_DSIC_16X_MASK)) {
|
||||||
DRM_DEBUG_DRIVER("Invalid PLL divider (%08x)\n", val);
|
drm_dbg(&dev_priv->drm,
|
||||||
|
"Invalid PLL divider (%08x)\n", val);
|
||||||
enabled = false;
|
enabled = false;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -236,11 +238,11 @@ void bxt_dsi_pll_disable(struct intel_encoder *encoder)
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
val = I915_READ(BXT_DSI_PLL_ENABLE);
|
val = intel_de_read(dev_priv, BXT_DSI_PLL_ENABLE);
|
||||||
val &= ~BXT_DSI_PLL_DO_ENABLE;
|
val &= ~BXT_DSI_PLL_DO_ENABLE;
|
||||||
I915_WRITE(BXT_DSI_PLL_ENABLE, val);
|
intel_de_write(dev_priv, BXT_DSI_PLL_ENABLE, val);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* PLL lock should deassert within 200us.
|
* PLL lock should deassert within 200us.
|
||||||
|
|
@ -248,7 +250,8 @@ void bxt_dsi_pll_disable(struct intel_encoder *encoder)
|
||||||
*/
|
*/
|
||||||
if (intel_de_wait_for_clear(dev_priv, BXT_DSI_PLL_ENABLE,
|
if (intel_de_wait_for_clear(dev_priv, BXT_DSI_PLL_ENABLE,
|
||||||
BXT_DSI_PLL_LOCKED, 1))
|
BXT_DSI_PLL_LOCKED, 1))
|
||||||
DRM_ERROR("Timeout waiting for PLL lock deassertion\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Timeout waiting for PLL lock deassertion\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
|
u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
|
|
@ -263,7 +266,7 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
int refclk = IS_CHERRYVIEW(dev_priv) ? 100000 : 25000;
|
int refclk = IS_CHERRYVIEW(dev_priv) ? 100000 : 25000;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
vlv_cck_get(dev_priv);
|
vlv_cck_get(dev_priv);
|
||||||
pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
|
pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
|
||||||
|
|
@ -292,7 +295,7 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
p--;
|
p--;
|
||||||
|
|
||||||
if (!p) {
|
if (!p) {
|
||||||
DRM_ERROR("wrong P1 divisor\n");
|
drm_err(&dev_priv->drm, "wrong P1 divisor\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -302,7 +305,7 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (i == ARRAY_SIZE(lfsr_converts)) {
|
if (i == ARRAY_SIZE(lfsr_converts)) {
|
||||||
DRM_ERROR("wrong m_seed programmed\n");
|
drm_err(&dev_priv->drm, "wrong m_seed programmed\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -325,7 +328,7 @@ u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
|
int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
|
||||||
|
|
||||||
config->dsi_pll.ctrl = I915_READ(BXT_DSI_PLL_CTL);
|
config->dsi_pll.ctrl = intel_de_read(dev_priv, BXT_DSI_PLL_CTL);
|
||||||
|
|
||||||
dsi_ratio = config->dsi_pll.ctrl & BXT_DSI_PLL_RATIO_MASK;
|
dsi_ratio = config->dsi_pll.ctrl & BXT_DSI_PLL_RATIO_MASK;
|
||||||
|
|
||||||
|
|
@ -333,7 +336,7 @@ u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
|
||||||
|
|
||||||
pclk = DIV_ROUND_CLOSEST(dsi_clk * intel_dsi->lane_count, bpp);
|
pclk = DIV_ROUND_CLOSEST(dsi_clk * intel_dsi->lane_count, bpp);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("Calculated pclk=%u\n", pclk);
|
drm_dbg(&dev_priv->drm, "Calculated pclk=%u\n", pclk);
|
||||||
return pclk;
|
return pclk;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -343,11 +346,10 @@ void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
|
||||||
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
|
||||||
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
|
||||||
|
|
||||||
temp = I915_READ(MIPI_CTRL(port));
|
temp = intel_de_read(dev_priv, MIPI_CTRL(port));
|
||||||
temp &= ~ESCAPE_CLOCK_DIVIDER_MASK;
|
temp &= ~ESCAPE_CLOCK_DIVIDER_MASK;
|
||||||
I915_WRITE(MIPI_CTRL(port), temp |
|
intel_de_write(dev_priv, MIPI_CTRL(port),
|
||||||
intel_dsi->escape_clk_div <<
|
temp | intel_dsi->escape_clk_div << ESCAPE_CLOCK_DIVIDER_SHIFT);
|
||||||
ESCAPE_CLOCK_DIVIDER_SHIFT);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void glk_dsi_program_esc_clock(struct drm_device *dev,
|
static void glk_dsi_program_esc_clock(struct drm_device *dev,
|
||||||
|
|
@ -393,8 +395,10 @@ static void glk_dsi_program_esc_clock(struct drm_device *dev,
|
||||||
else
|
else
|
||||||
txesc2_div = 10;
|
txesc2_div = 10;
|
||||||
|
|
||||||
I915_WRITE(MIPIO_TXESC_CLK_DIV1, (1 << (txesc1_div - 1)) & GLK_TX_ESC_CLK_DIV1_MASK);
|
intel_de_write(dev_priv, MIPIO_TXESC_CLK_DIV1,
|
||||||
I915_WRITE(MIPIO_TXESC_CLK_DIV2, (1 << (txesc2_div - 1)) & GLK_TX_ESC_CLK_DIV2_MASK);
|
(1 << (txesc1_div - 1)) & GLK_TX_ESC_CLK_DIV1_MASK);
|
||||||
|
intel_de_write(dev_priv, MIPIO_TXESC_CLK_DIV2,
|
||||||
|
(1 << (txesc2_div - 1)) & GLK_TX_ESC_CLK_DIV2_MASK);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Program BXT Mipi clocks and dividers */
|
/* Program BXT Mipi clocks and dividers */
|
||||||
|
|
@ -412,7 +416,7 @@ static void bxt_dsi_program_clocks(struct drm_device *dev, enum port port,
|
||||||
u32 mipi_8by3_divider;
|
u32 mipi_8by3_divider;
|
||||||
|
|
||||||
/* Clear old configurations */
|
/* Clear old configurations */
|
||||||
tmp = I915_READ(BXT_MIPI_CLOCK_CTL);
|
tmp = intel_de_read(dev_priv, BXT_MIPI_CLOCK_CTL);
|
||||||
tmp &= ~(BXT_MIPI_TX_ESCLK_FIXDIV_MASK(port));
|
tmp &= ~(BXT_MIPI_TX_ESCLK_FIXDIV_MASK(port));
|
||||||
tmp &= ~(BXT_MIPI_RX_ESCLK_UPPER_FIXDIV_MASK(port));
|
tmp &= ~(BXT_MIPI_RX_ESCLK_UPPER_FIXDIV_MASK(port));
|
||||||
tmp &= ~(BXT_MIPI_8X_BY3_DIVIDER_MASK(port));
|
tmp &= ~(BXT_MIPI_8X_BY3_DIVIDER_MASK(port));
|
||||||
|
|
@ -448,7 +452,7 @@ static void bxt_dsi_program_clocks(struct drm_device *dev, enum port port,
|
||||||
tmp |= BXT_MIPI_RX_ESCLK_LOWER_DIVIDER(port, rx_div_lower);
|
tmp |= BXT_MIPI_RX_ESCLK_LOWER_DIVIDER(port, rx_div_lower);
|
||||||
tmp |= BXT_MIPI_RX_ESCLK_UPPER_DIVIDER(port, rx_div_upper);
|
tmp |= BXT_MIPI_RX_ESCLK_UPPER_DIVIDER(port, rx_div_upper);
|
||||||
|
|
||||||
I915_WRITE(BXT_MIPI_CLOCK_CTL, tmp);
|
intel_de_write(dev_priv, BXT_MIPI_CLOCK_CTL, tmp);
|
||||||
}
|
}
|
||||||
|
|
||||||
int bxt_dsi_pll_compute(struct intel_encoder *encoder,
|
int bxt_dsi_pll_compute(struct intel_encoder *encoder,
|
||||||
|
|
@ -478,10 +482,11 @@ int bxt_dsi_pll_compute(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dsi_ratio < dsi_ratio_min || dsi_ratio > dsi_ratio_max) {
|
if (dsi_ratio < dsi_ratio_min || dsi_ratio > dsi_ratio_max) {
|
||||||
DRM_ERROR("Cant get a suitable ratio from DSI PLL ratios\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Cant get a suitable ratio from DSI PLL ratios\n");
|
||||||
return -ECHRNG;
|
return -ECHRNG;
|
||||||
} else
|
} else
|
||||||
DRM_DEBUG_KMS("DSI PLL calculation is Done!!\n");
|
drm_dbg_kms(&dev_priv->drm, "DSI PLL calculation is Done!!\n");
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Program DSI ratio and Select MIPIC and MIPIA PLL output as 8x
|
* Program DSI ratio and Select MIPIC and MIPIA PLL output as 8x
|
||||||
|
|
@ -507,11 +512,11 @@ void bxt_dsi_pll_enable(struct intel_encoder *encoder,
|
||||||
enum port port;
|
enum port port;
|
||||||
u32 val;
|
u32 val;
|
||||||
|
|
||||||
DRM_DEBUG_KMS("\n");
|
drm_dbg_kms(&dev_priv->drm, "\n");
|
||||||
|
|
||||||
/* Configure PLL vales */
|
/* Configure PLL vales */
|
||||||
I915_WRITE(BXT_DSI_PLL_CTL, config->dsi_pll.ctrl);
|
intel_de_write(dev_priv, BXT_DSI_PLL_CTL, config->dsi_pll.ctrl);
|
||||||
POSTING_READ(BXT_DSI_PLL_CTL);
|
intel_de_posting_read(dev_priv, BXT_DSI_PLL_CTL);
|
||||||
|
|
||||||
/* Program TX, RX, Dphy clocks */
|
/* Program TX, RX, Dphy clocks */
|
||||||
if (IS_BROXTON(dev_priv)) {
|
if (IS_BROXTON(dev_priv)) {
|
||||||
|
|
@ -522,18 +527,19 @@ void bxt_dsi_pll_enable(struct intel_encoder *encoder,
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Enable DSI PLL */
|
/* Enable DSI PLL */
|
||||||
val = I915_READ(BXT_DSI_PLL_ENABLE);
|
val = intel_de_read(dev_priv, BXT_DSI_PLL_ENABLE);
|
||||||
val |= BXT_DSI_PLL_DO_ENABLE;
|
val |= BXT_DSI_PLL_DO_ENABLE;
|
||||||
I915_WRITE(BXT_DSI_PLL_ENABLE, val);
|
intel_de_write(dev_priv, BXT_DSI_PLL_ENABLE, val);
|
||||||
|
|
||||||
/* Timeout and fail if PLL not locked */
|
/* Timeout and fail if PLL not locked */
|
||||||
if (intel_de_wait_for_set(dev_priv, BXT_DSI_PLL_ENABLE,
|
if (intel_de_wait_for_set(dev_priv, BXT_DSI_PLL_ENABLE,
|
||||||
BXT_DSI_PLL_LOCKED, 1)) {
|
BXT_DSI_PLL_LOCKED, 1)) {
|
||||||
DRM_ERROR("Timed out waiting for DSI PLL to lock\n");
|
drm_err(&dev_priv->drm,
|
||||||
|
"Timed out waiting for DSI PLL to lock\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DRM_DEBUG_KMS("DSI PLL locked\n");
|
drm_dbg_kms(&dev_priv->drm, "DSI PLL locked\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
|
void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
|
||||||
|
|
@ -544,20 +550,20 @@ void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
|
||||||
|
|
||||||
/* Clear old configurations */
|
/* Clear old configurations */
|
||||||
if (IS_BROXTON(dev_priv)) {
|
if (IS_BROXTON(dev_priv)) {
|
||||||
tmp = I915_READ(BXT_MIPI_CLOCK_CTL);
|
tmp = intel_de_read(dev_priv, BXT_MIPI_CLOCK_CTL);
|
||||||
tmp &= ~(BXT_MIPI_TX_ESCLK_FIXDIV_MASK(port));
|
tmp &= ~(BXT_MIPI_TX_ESCLK_FIXDIV_MASK(port));
|
||||||
tmp &= ~(BXT_MIPI_RX_ESCLK_UPPER_FIXDIV_MASK(port));
|
tmp &= ~(BXT_MIPI_RX_ESCLK_UPPER_FIXDIV_MASK(port));
|
||||||
tmp &= ~(BXT_MIPI_8X_BY3_DIVIDER_MASK(port));
|
tmp &= ~(BXT_MIPI_8X_BY3_DIVIDER_MASK(port));
|
||||||
tmp &= ~(BXT_MIPI_RX_ESCLK_LOWER_FIXDIV_MASK(port));
|
tmp &= ~(BXT_MIPI_RX_ESCLK_LOWER_FIXDIV_MASK(port));
|
||||||
I915_WRITE(BXT_MIPI_CLOCK_CTL, tmp);
|
intel_de_write(dev_priv, BXT_MIPI_CLOCK_CTL, tmp);
|
||||||
} else {
|
} else {
|
||||||
tmp = I915_READ(MIPIO_TXESC_CLK_DIV1);
|
tmp = intel_de_read(dev_priv, MIPIO_TXESC_CLK_DIV1);
|
||||||
tmp &= ~GLK_TX_ESC_CLK_DIV1_MASK;
|
tmp &= ~GLK_TX_ESC_CLK_DIV1_MASK;
|
||||||
I915_WRITE(MIPIO_TXESC_CLK_DIV1, tmp);
|
intel_de_write(dev_priv, MIPIO_TXESC_CLK_DIV1, tmp);
|
||||||
|
|
||||||
tmp = I915_READ(MIPIO_TXESC_CLK_DIV2);
|
tmp = intel_de_read(dev_priv, MIPIO_TXESC_CLK_DIV2);
|
||||||
tmp &= ~GLK_TX_ESC_CLK_DIV2_MASK;
|
tmp &= ~GLK_TX_ESC_CLK_DIV2_MASK;
|
||||||
I915_WRITE(MIPIO_TXESC_CLK_DIV2, tmp);
|
intel_de_write(dev_priv, MIPIO_TXESC_CLK_DIV2, tmp);
|
||||||
}
|
}
|
||||||
I915_WRITE(MIPI_EOT_DISABLE(port), CLOCKSTOP);
|
intel_de_write(dev_priv, MIPI_EOT_DISABLE(port), CLOCKSTOP);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -72,9 +72,7 @@
|
||||||
#include "gt/gen6_ppgtt.h"
|
#include "gt/gen6_ppgtt.h"
|
||||||
#include "gt/intel_context.h"
|
#include "gt/intel_context.h"
|
||||||
#include "gt/intel_engine_heartbeat.h"
|
#include "gt/intel_engine_heartbeat.h"
|
||||||
#include "gt/intel_engine_pm.h"
|
|
||||||
#include "gt/intel_engine_user.h"
|
#include "gt/intel_engine_user.h"
|
||||||
#include "gt/intel_lrc_reg.h"
|
|
||||||
#include "gt/intel_ring.h"
|
#include "gt/intel_ring.h"
|
||||||
|
|
||||||
#include "i915_gem_context.h"
|
#include "i915_gem_context.h"
|
||||||
|
|
@ -272,7 +270,8 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
|
||||||
if (!e)
|
if (!e)
|
||||||
return ERR_PTR(-ENOMEM);
|
return ERR_PTR(-ENOMEM);
|
||||||
|
|
||||||
init_rcu_head(&e->rcu);
|
e->ctx = ctx;
|
||||||
|
|
||||||
for_each_engine(engine, gt, id) {
|
for_each_engine(engine, gt, id) {
|
||||||
struct intel_context *ce;
|
struct intel_context *ce;
|
||||||
|
|
||||||
|
|
@ -421,7 +420,7 @@ static struct intel_engine_cs *__active_engine(struct i915_request *rq)
|
||||||
}
|
}
|
||||||
|
|
||||||
engine = NULL;
|
engine = NULL;
|
||||||
if (i915_request_is_active(rq) && !rq->fence.error)
|
if (i915_request_is_active(rq) && rq->fence.error != -EIO)
|
||||||
engine = rq->engine;
|
engine = rq->engine;
|
||||||
|
|
||||||
spin_unlock_irq(&locked->active.lock);
|
spin_unlock_irq(&locked->active.lock);
|
||||||
|
|
@ -452,7 +451,7 @@ static struct intel_engine_cs *active_engine(struct intel_context *ce)
|
||||||
return engine;
|
return engine;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void kill_context(struct i915_gem_context *ctx)
|
static void kill_engines(struct i915_gem_engines *engines)
|
||||||
{
|
{
|
||||||
struct i915_gem_engines_iter it;
|
struct i915_gem_engines_iter it;
|
||||||
struct intel_context *ce;
|
struct intel_context *ce;
|
||||||
|
|
@ -464,7 +463,7 @@ static void kill_context(struct i915_gem_context *ctx)
|
||||||
* However, we only care about pending requests, so only include
|
* However, we only care about pending requests, so only include
|
||||||
* engines on which there are incomplete requests.
|
* engines on which there are incomplete requests.
|
||||||
*/
|
*/
|
||||||
for_each_gem_engine(ce, __context_engines_static(ctx), it) {
|
for_each_gem_engine(ce, engines, it) {
|
||||||
struct intel_engine_cs *engine;
|
struct intel_engine_cs *engine;
|
||||||
|
|
||||||
if (intel_context_set_banned(ce))
|
if (intel_context_set_banned(ce))
|
||||||
|
|
@ -486,10 +485,39 @@ static void kill_context(struct i915_gem_context *ctx)
|
||||||
* the context from the GPU, we have to resort to a full
|
* the context from the GPU, we have to resort to a full
|
||||||
* reset. We hope the collateral damage is worth it.
|
* reset. We hope the collateral damage is worth it.
|
||||||
*/
|
*/
|
||||||
__reset_context(ctx, engine);
|
__reset_context(engines->ctx, engine);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void kill_stale_engines(struct i915_gem_context *ctx)
|
||||||
|
{
|
||||||
|
struct i915_gem_engines *pos, *next;
|
||||||
|
unsigned long flags;
|
||||||
|
|
||||||
|
spin_lock_irqsave(&ctx->stale.lock, flags);
|
||||||
|
list_for_each_entry_safe(pos, next, &ctx->stale.engines, link) {
|
||||||
|
if (!i915_sw_fence_await(&pos->fence))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
spin_unlock_irqrestore(&ctx->stale.lock, flags);
|
||||||
|
|
||||||
|
kill_engines(pos);
|
||||||
|
|
||||||
|
spin_lock_irqsave(&ctx->stale.lock, flags);
|
||||||
|
list_safe_reset_next(pos, next, link);
|
||||||
|
list_del_init(&pos->link); /* decouple from FENCE_COMPLETE */
|
||||||
|
|
||||||
|
i915_sw_fence_complete(&pos->fence);
|
||||||
|
}
|
||||||
|
spin_unlock_irqrestore(&ctx->stale.lock, flags);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void kill_context(struct i915_gem_context *ctx)
|
||||||
|
{
|
||||||
|
kill_stale_engines(ctx);
|
||||||
|
kill_engines(__context_engines_static(ctx));
|
||||||
|
}
|
||||||
|
|
||||||
static void set_closed_name(struct i915_gem_context *ctx)
|
static void set_closed_name(struct i915_gem_context *ctx)
|
||||||
{
|
{
|
||||||
char *s;
|
char *s;
|
||||||
|
|
@ -565,6 +593,22 @@ static int __context_set_persistence(struct i915_gem_context *ctx, bool state)
|
||||||
if (!(ctx->i915->caps.scheduler & I915_SCHEDULER_CAP_PREEMPTION))
|
if (!(ctx->i915->caps.scheduler & I915_SCHEDULER_CAP_PREEMPTION))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If the cancel fails, we then need to reset, cleanly!
|
||||||
|
*
|
||||||
|
* If the per-engine reset fails, all hope is lost! We resort
|
||||||
|
* to a full GPU reset in that unlikely case, but realistically
|
||||||
|
* if the engine could not reset, the full reset does not fare
|
||||||
|
* much better. The damage has been done.
|
||||||
|
*
|
||||||
|
* However, if we cannot reset an engine by itself, we cannot
|
||||||
|
* cleanup a hanging persistent context without causing
|
||||||
|
* colateral damage, and we should not pretend we can by
|
||||||
|
* exposing the interface.
|
||||||
|
*/
|
||||||
|
if (!intel_has_reset_engine(&ctx->i915->gt))
|
||||||
|
return -ENODEV;
|
||||||
|
|
||||||
i915_gem_context_clear_persistence(ctx);
|
i915_gem_context_clear_persistence(ctx);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -588,6 +632,9 @@ __create_context(struct drm_i915_private *i915)
|
||||||
ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
|
ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
|
||||||
mutex_init(&ctx->mutex);
|
mutex_init(&ctx->mutex);
|
||||||
|
|
||||||
|
spin_lock_init(&ctx->stale.lock);
|
||||||
|
INIT_LIST_HEAD(&ctx->stale.engines);
|
||||||
|
|
||||||
mutex_init(&ctx->engines_mutex);
|
mutex_init(&ctx->engines_mutex);
|
||||||
e = default_engines(ctx);
|
e = default_engines(ctx);
|
||||||
if (IS_ERR(e)) {
|
if (IS_ERR(e)) {
|
||||||
|
|
@ -708,8 +755,8 @@ i915_gem_create_context(struct drm_i915_private *i915, unsigned int flags)
|
||||||
|
|
||||||
ppgtt = i915_ppgtt_create(&i915->gt);
|
ppgtt = i915_ppgtt_create(&i915->gt);
|
||||||
if (IS_ERR(ppgtt)) {
|
if (IS_ERR(ppgtt)) {
|
||||||
DRM_DEBUG_DRIVER("PPGTT setup failed (%ld)\n",
|
drm_dbg(&i915->drm, "PPGTT setup failed (%ld)\n",
|
||||||
PTR_ERR(ppgtt));
|
PTR_ERR(ppgtt));
|
||||||
context_close(ctx);
|
context_close(ctx);
|
||||||
return ERR_CAST(ppgtt);
|
return ERR_CAST(ppgtt);
|
||||||
}
|
}
|
||||||
|
|
@ -751,9 +798,9 @@ static void init_contexts(struct i915_gem_contexts *gc)
|
||||||
void i915_gem_init__contexts(struct drm_i915_private *i915)
|
void i915_gem_init__contexts(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
init_contexts(&i915->gem.contexts);
|
init_contexts(&i915->gem.contexts);
|
||||||
DRM_DEBUG_DRIVER("%s context support initialized\n",
|
drm_dbg(&i915->drm, "%s context support initialized\n",
|
||||||
DRIVER_CAPS(i915)->has_logical_contexts ?
|
DRIVER_CAPS(i915)->has_logical_contexts ?
|
||||||
"logical" : "fake");
|
"logical" : "fake");
|
||||||
}
|
}
|
||||||
|
|
||||||
void i915_gem_driver_release__contexts(struct drm_i915_private *i915)
|
void i915_gem_driver_release__contexts(struct drm_i915_private *i915)
|
||||||
|
|
@ -761,12 +808,6 @@ void i915_gem_driver_release__contexts(struct drm_i915_private *i915)
|
||||||
flush_work(&i915->gem.contexts.free_work);
|
flush_work(&i915->gem.contexts.free_work);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int vm_idr_cleanup(int id, void *p, void *data)
|
|
||||||
{
|
|
||||||
i915_vm_put(p);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int gem_context_register(struct i915_gem_context *ctx,
|
static int gem_context_register(struct i915_gem_context *ctx,
|
||||||
struct drm_i915_file_private *fpriv,
|
struct drm_i915_file_private *fpriv,
|
||||||
u32 *id)
|
u32 *id)
|
||||||
|
|
@ -804,8 +845,8 @@ int i915_gem_context_open(struct drm_i915_private *i915,
|
||||||
|
|
||||||
xa_init_flags(&file_priv->context_xa, XA_FLAGS_ALLOC);
|
xa_init_flags(&file_priv->context_xa, XA_FLAGS_ALLOC);
|
||||||
|
|
||||||
mutex_init(&file_priv->vm_idr_lock);
|
/* 0 reserved for invalid/unassigned ppgtt */
|
||||||
idr_init_base(&file_priv->vm_idr, 1);
|
xa_init_flags(&file_priv->vm_xa, XA_FLAGS_ALLOC1);
|
||||||
|
|
||||||
ctx = i915_gem_create_context(i915, 0);
|
ctx = i915_gem_create_context(i915, 0);
|
||||||
if (IS_ERR(ctx)) {
|
if (IS_ERR(ctx)) {
|
||||||
|
|
@ -823,9 +864,8 @@ int i915_gem_context_open(struct drm_i915_private *i915,
|
||||||
err_ctx:
|
err_ctx:
|
||||||
context_close(ctx);
|
context_close(ctx);
|
||||||
err:
|
err:
|
||||||
idr_destroy(&file_priv->vm_idr);
|
xa_destroy(&file_priv->vm_xa);
|
||||||
xa_destroy(&file_priv->context_xa);
|
xa_destroy(&file_priv->context_xa);
|
||||||
mutex_destroy(&file_priv->vm_idr_lock);
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -833,6 +873,7 @@ void i915_gem_context_close(struct drm_file *file)
|
||||||
{
|
{
|
||||||
struct drm_i915_file_private *file_priv = file->driver_priv;
|
struct drm_i915_file_private *file_priv = file->driver_priv;
|
||||||
struct drm_i915_private *i915 = file_priv->dev_priv;
|
struct drm_i915_private *i915 = file_priv->dev_priv;
|
||||||
|
struct i915_address_space *vm;
|
||||||
struct i915_gem_context *ctx;
|
struct i915_gem_context *ctx;
|
||||||
unsigned long idx;
|
unsigned long idx;
|
||||||
|
|
||||||
|
|
@ -840,9 +881,9 @@ void i915_gem_context_close(struct drm_file *file)
|
||||||
context_close(ctx);
|
context_close(ctx);
|
||||||
xa_destroy(&file_priv->context_xa);
|
xa_destroy(&file_priv->context_xa);
|
||||||
|
|
||||||
idr_for_each(&file_priv->vm_idr, vm_idr_cleanup, NULL);
|
xa_for_each(&file_priv->vm_xa, idx, vm)
|
||||||
idr_destroy(&file_priv->vm_idr);
|
i915_vm_put(vm);
|
||||||
mutex_destroy(&file_priv->vm_idr_lock);
|
xa_destroy(&file_priv->vm_xa);
|
||||||
|
|
||||||
contexts_flush_free(&i915->gem.contexts);
|
contexts_flush_free(&i915->gem.contexts);
|
||||||
}
|
}
|
||||||
|
|
@ -854,6 +895,7 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
|
||||||
struct drm_i915_gem_vm_control *args = data;
|
struct drm_i915_gem_vm_control *args = data;
|
||||||
struct drm_i915_file_private *file_priv = file->driver_priv;
|
struct drm_i915_file_private *file_priv = file->driver_priv;
|
||||||
struct i915_ppgtt *ppgtt;
|
struct i915_ppgtt *ppgtt;
|
||||||
|
u32 id;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (!HAS_FULL_PPGTT(i915))
|
if (!HAS_FULL_PPGTT(i915))
|
||||||
|
|
@ -876,23 +918,15 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
|
||||||
goto err_put;
|
goto err_put;
|
||||||
}
|
}
|
||||||
|
|
||||||
err = mutex_lock_interruptible(&file_priv->vm_idr_lock);
|
err = xa_alloc(&file_priv->vm_xa, &id, &ppgtt->vm,
|
||||||
|
xa_limit_32b, GFP_KERNEL);
|
||||||
if (err)
|
if (err)
|
||||||
goto err_put;
|
goto err_put;
|
||||||
|
|
||||||
err = idr_alloc(&file_priv->vm_idr, &ppgtt->vm, 0, 0, GFP_KERNEL);
|
GEM_BUG_ON(id == 0); /* reserved for invalid/unassigned ppgtt */
|
||||||
if (err < 0)
|
args->vm_id = id;
|
||||||
goto err_unlock;
|
|
||||||
|
|
||||||
GEM_BUG_ON(err == 0); /* reserved for invalid/unassigned ppgtt */
|
|
||||||
|
|
||||||
mutex_unlock(&file_priv->vm_idr_lock);
|
|
||||||
|
|
||||||
args->vm_id = err;
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
err_unlock:
|
|
||||||
mutex_unlock(&file_priv->vm_idr_lock);
|
|
||||||
err_put:
|
err_put:
|
||||||
i915_vm_put(&ppgtt->vm);
|
i915_vm_put(&ppgtt->vm);
|
||||||
return err;
|
return err;
|
||||||
|
|
@ -904,8 +938,6 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data,
|
||||||
struct drm_i915_file_private *file_priv = file->driver_priv;
|
struct drm_i915_file_private *file_priv = file->driver_priv;
|
||||||
struct drm_i915_gem_vm_control *args = data;
|
struct drm_i915_gem_vm_control *args = data;
|
||||||
struct i915_address_space *vm;
|
struct i915_address_space *vm;
|
||||||
int err;
|
|
||||||
u32 id;
|
|
||||||
|
|
||||||
if (args->flags)
|
if (args->flags)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
@ -913,17 +945,7 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data,
|
||||||
if (args->extensions)
|
if (args->extensions)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
id = args->vm_id;
|
vm = xa_erase(&file_priv->vm_xa, args->vm_id);
|
||||||
if (!id)
|
|
||||||
return -ENOENT;
|
|
||||||
|
|
||||||
err = mutex_lock_interruptible(&file_priv->vm_idr_lock);
|
|
||||||
if (err)
|
|
||||||
return err;
|
|
||||||
|
|
||||||
vm = idr_remove(&file_priv->vm_idr, id);
|
|
||||||
|
|
||||||
mutex_unlock(&file_priv->vm_idr_lock);
|
|
||||||
if (!vm)
|
if (!vm)
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
|
|
||||||
|
|
@ -1021,7 +1043,8 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv,
|
||||||
struct drm_i915_gem_context_param *args)
|
struct drm_i915_gem_context_param *args)
|
||||||
{
|
{
|
||||||
struct i915_address_space *vm;
|
struct i915_address_space *vm;
|
||||||
int ret;
|
int err;
|
||||||
|
u32 id;
|
||||||
|
|
||||||
if (!rcu_access_pointer(ctx->vm))
|
if (!rcu_access_pointer(ctx->vm))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
@ -1029,27 +1052,22 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv,
|
||||||
rcu_read_lock();
|
rcu_read_lock();
|
||||||
vm = context_get_vm_rcu(ctx);
|
vm = context_get_vm_rcu(ctx);
|
||||||
rcu_read_unlock();
|
rcu_read_unlock();
|
||||||
|
if (!vm)
|
||||||
|
return -ENODEV;
|
||||||
|
|
||||||
ret = mutex_lock_interruptible(&file_priv->vm_idr_lock);
|
err = xa_alloc(&file_priv->vm_xa, &id, vm, xa_limit_32b, GFP_KERNEL);
|
||||||
if (ret)
|
if (err)
|
||||||
goto err_put;
|
goto err_put;
|
||||||
|
|
||||||
ret = idr_alloc(&file_priv->vm_idr, vm, 0, 0, GFP_KERNEL);
|
|
||||||
GEM_BUG_ON(!ret);
|
|
||||||
if (ret < 0)
|
|
||||||
goto err_unlock;
|
|
||||||
|
|
||||||
i915_vm_open(vm);
|
i915_vm_open(vm);
|
||||||
|
|
||||||
|
GEM_BUG_ON(id == 0); /* reserved for invalid/unassigned ppgtt */
|
||||||
|
args->value = id;
|
||||||
args->size = 0;
|
args->size = 0;
|
||||||
args->value = ret;
|
|
||||||
|
|
||||||
ret = 0;
|
|
||||||
err_unlock:
|
|
||||||
mutex_unlock(&file_priv->vm_idr_lock);
|
|
||||||
err_put:
|
err_put:
|
||||||
i915_vm_put(vm);
|
i915_vm_put(vm);
|
||||||
return ret;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void set_ppgtt_barrier(void *data)
|
static void set_ppgtt_barrier(void *data)
|
||||||
|
|
@ -1151,7 +1169,7 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv,
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
|
|
||||||
rcu_read_lock();
|
rcu_read_lock();
|
||||||
vm = idr_find(&file_priv->vm_idr, args->value);
|
vm = xa_load(&file_priv->vm_xa, args->value);
|
||||||
if (vm && !kref_get_unless_zero(&vm->ref))
|
if (vm && !kref_get_unless_zero(&vm->ref))
|
||||||
vm = NULL;
|
vm = NULL;
|
||||||
rcu_read_unlock();
|
rcu_read_unlock();
|
||||||
|
|
@ -1197,89 +1215,6 @@ out:
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int gen8_emit_rpcs_config(struct i915_request *rq,
|
|
||||||
struct intel_context *ce,
|
|
||||||
struct intel_sseu sseu)
|
|
||||||
{
|
|
||||||
u64 offset;
|
|
||||||
u32 *cs;
|
|
||||||
|
|
||||||
cs = intel_ring_begin(rq, 4);
|
|
||||||
if (IS_ERR(cs))
|
|
||||||
return PTR_ERR(cs);
|
|
||||||
|
|
||||||
offset = i915_ggtt_offset(ce->state) +
|
|
||||||
LRC_STATE_PN * PAGE_SIZE +
|
|
||||||
CTX_R_PWR_CLK_STATE * 4;
|
|
||||||
|
|
||||||
*cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
|
|
||||||
*cs++ = lower_32_bits(offset);
|
|
||||||
*cs++ = upper_32_bits(offset);
|
|
||||||
*cs++ = intel_sseu_make_rpcs(rq->i915, &sseu);
|
|
||||||
|
|
||||||
intel_ring_advance(rq, cs);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
gen8_modify_rpcs(struct intel_context *ce, struct intel_sseu sseu)
|
|
||||||
{
|
|
||||||
struct i915_request *rq;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
lockdep_assert_held(&ce->pin_mutex);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the context is not idle, we have to submit an ordered request to
|
|
||||||
* modify its context image via the kernel context (writing to our own
|
|
||||||
* image, or into the registers directory, does not stick). Pristine
|
|
||||||
* and idle contexts will be configured on pinning.
|
|
||||||
*/
|
|
||||||
if (!intel_context_pin_if_active(ce))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
rq = intel_engine_create_kernel_request(ce->engine);
|
|
||||||
if (IS_ERR(rq)) {
|
|
||||||
ret = PTR_ERR(rq);
|
|
||||||
goto out_unpin;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Serialise with the remote context */
|
|
||||||
ret = intel_context_prepare_remote_request(ce, rq);
|
|
||||||
if (ret == 0)
|
|
||||||
ret = gen8_emit_rpcs_config(rq, ce, sseu);
|
|
||||||
|
|
||||||
i915_request_add(rq);
|
|
||||||
out_unpin:
|
|
||||||
intel_context_unpin(ce);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
intel_context_reconfigure_sseu(struct intel_context *ce, struct intel_sseu sseu)
|
|
||||||
{
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
GEM_BUG_ON(INTEL_GEN(ce->engine->i915) < 8);
|
|
||||||
|
|
||||||
ret = intel_context_lock_pinned(ce);
|
|
||||||
if (ret)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
/* Nothing to do if unmodified. */
|
|
||||||
if (!memcmp(&ce->sseu, &sseu, sizeof(sseu)))
|
|
||||||
goto unlock;
|
|
||||||
|
|
||||||
ret = gen8_modify_rpcs(ce, sseu);
|
|
||||||
if (!ret)
|
|
||||||
ce->sseu = sseu;
|
|
||||||
|
|
||||||
unlock:
|
|
||||||
intel_context_unlock_pinned(ce);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
static int
|
||||||
user_to_context_sseu(struct drm_i915_private *i915,
|
user_to_context_sseu(struct drm_i915_private *i915,
|
||||||
const struct drm_i915_gem_context_param_sseu *user,
|
const struct drm_i915_gem_context_param_sseu *user,
|
||||||
|
|
@ -1444,6 +1379,7 @@ set_engines__load_balance(struct i915_user_extension __user *base, void *data)
|
||||||
struct i915_context_engines_load_balance __user *ext =
|
struct i915_context_engines_load_balance __user *ext =
|
||||||
container_of_user(base, typeof(*ext), base);
|
container_of_user(base, typeof(*ext), base);
|
||||||
const struct set_engines *set = data;
|
const struct set_engines *set = data;
|
||||||
|
struct drm_i915_private *i915 = set->ctx->i915;
|
||||||
struct intel_engine_cs *stack[16];
|
struct intel_engine_cs *stack[16];
|
||||||
struct intel_engine_cs **siblings;
|
struct intel_engine_cs **siblings;
|
||||||
struct intel_context *ce;
|
struct intel_context *ce;
|
||||||
|
|
@ -1451,24 +1387,25 @@ set_engines__load_balance(struct i915_user_extension __user *base, void *data)
|
||||||
unsigned int n;
|
unsigned int n;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (!HAS_EXECLISTS(set->ctx->i915))
|
if (!HAS_EXECLISTS(i915))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
if (USES_GUC_SUBMISSION(set->ctx->i915))
|
if (intel_uc_uses_guc_submission(&i915->gt.uc))
|
||||||
return -ENODEV; /* not implement yet */
|
return -ENODEV; /* not implement yet */
|
||||||
|
|
||||||
if (get_user(idx, &ext->engine_index))
|
if (get_user(idx, &ext->engine_index))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
|
||||||
if (idx >= set->engines->num_engines) {
|
if (idx >= set->engines->num_engines) {
|
||||||
DRM_DEBUG("Invalid placement value, %d >= %d\n",
|
drm_dbg(&i915->drm, "Invalid placement value, %d >= %d\n",
|
||||||
idx, set->engines->num_engines);
|
idx, set->engines->num_engines);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
idx = array_index_nospec(idx, set->engines->num_engines);
|
idx = array_index_nospec(idx, set->engines->num_engines);
|
||||||
if (set->engines->engines[idx]) {
|
if (set->engines->engines[idx]) {
|
||||||
DRM_DEBUG("Invalid placement[%d], already occupied\n", idx);
|
drm_dbg(&i915->drm,
|
||||||
|
"Invalid placement[%d], already occupied\n", idx);
|
||||||
return -EEXIST;
|
return -EEXIST;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1500,12 +1437,13 @@ set_engines__load_balance(struct i915_user_extension __user *base, void *data)
|
||||||
goto out_siblings;
|
goto out_siblings;
|
||||||
}
|
}
|
||||||
|
|
||||||
siblings[n] = intel_engine_lookup_user(set->ctx->i915,
|
siblings[n] = intel_engine_lookup_user(i915,
|
||||||
ci.engine_class,
|
ci.engine_class,
|
||||||
ci.engine_instance);
|
ci.engine_instance);
|
||||||
if (!siblings[n]) {
|
if (!siblings[n]) {
|
||||||
DRM_DEBUG("Invalid sibling[%d]: { class:%d, inst:%d }\n",
|
drm_dbg(&i915->drm,
|
||||||
n, ci.engine_class, ci.engine_instance);
|
"Invalid sibling[%d]: { class:%d, inst:%d }\n",
|
||||||
|
n, ci.engine_class, ci.engine_instance);
|
||||||
err = -EINVAL;
|
err = -EINVAL;
|
||||||
goto out_siblings;
|
goto out_siblings;
|
||||||
}
|
}
|
||||||
|
|
@ -1538,6 +1476,7 @@ set_engines__bond(struct i915_user_extension __user *base, void *data)
|
||||||
struct i915_context_engines_bond __user *ext =
|
struct i915_context_engines_bond __user *ext =
|
||||||
container_of_user(base, typeof(*ext), base);
|
container_of_user(base, typeof(*ext), base);
|
||||||
const struct set_engines *set = data;
|
const struct set_engines *set = data;
|
||||||
|
struct drm_i915_private *i915 = set->ctx->i915;
|
||||||
struct i915_engine_class_instance ci;
|
struct i915_engine_class_instance ci;
|
||||||
struct intel_engine_cs *virtual;
|
struct intel_engine_cs *virtual;
|
||||||
struct intel_engine_cs *master;
|
struct intel_engine_cs *master;
|
||||||
|
|
@ -1548,14 +1487,15 @@ set_engines__bond(struct i915_user_extension __user *base, void *data)
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
|
||||||
if (idx >= set->engines->num_engines) {
|
if (idx >= set->engines->num_engines) {
|
||||||
DRM_DEBUG("Invalid index for virtual engine: %d >= %d\n",
|
drm_dbg(&i915->drm,
|
||||||
idx, set->engines->num_engines);
|
"Invalid index for virtual engine: %d >= %d\n",
|
||||||
|
idx, set->engines->num_engines);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
idx = array_index_nospec(idx, set->engines->num_engines);
|
idx = array_index_nospec(idx, set->engines->num_engines);
|
||||||
if (!set->engines->engines[idx]) {
|
if (!set->engines->engines[idx]) {
|
||||||
DRM_DEBUG("Invalid engine at %d\n", idx);
|
drm_dbg(&i915->drm, "Invalid engine at %d\n", idx);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
virtual = set->engines->engines[idx]->engine;
|
virtual = set->engines->engines[idx]->engine;
|
||||||
|
|
@ -1573,11 +1513,12 @@ set_engines__bond(struct i915_user_extension __user *base, void *data)
|
||||||
if (copy_from_user(&ci, &ext->master, sizeof(ci)))
|
if (copy_from_user(&ci, &ext->master, sizeof(ci)))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
|
||||||
master = intel_engine_lookup_user(set->ctx->i915,
|
master = intel_engine_lookup_user(i915,
|
||||||
ci.engine_class, ci.engine_instance);
|
ci.engine_class, ci.engine_instance);
|
||||||
if (!master) {
|
if (!master) {
|
||||||
DRM_DEBUG("Unrecognised master engine: { class:%u, instance:%u }\n",
|
drm_dbg(&i915->drm,
|
||||||
ci.engine_class, ci.engine_instance);
|
"Unrecognised master engine: { class:%u, instance:%u }\n",
|
||||||
|
ci.engine_class, ci.engine_instance);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1590,12 +1531,13 @@ set_engines__bond(struct i915_user_extension __user *base, void *data)
|
||||||
if (copy_from_user(&ci, &ext->engines[n], sizeof(ci)))
|
if (copy_from_user(&ci, &ext->engines[n], sizeof(ci)))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
|
||||||
bond = intel_engine_lookup_user(set->ctx->i915,
|
bond = intel_engine_lookup_user(i915,
|
||||||
ci.engine_class,
|
ci.engine_class,
|
||||||
ci.engine_instance);
|
ci.engine_instance);
|
||||||
if (!bond) {
|
if (!bond) {
|
||||||
DRM_DEBUG("Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n",
|
drm_dbg(&i915->drm,
|
||||||
n, ci.engine_class, ci.engine_instance);
|
"Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n",
|
||||||
|
n, ci.engine_class, ci.engine_instance);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1620,10 +1562,82 @@ static const i915_user_extension_fn set_engines__extensions[] = {
|
||||||
[I915_CONTEXT_ENGINES_EXT_BOND] = set_engines__bond,
|
[I915_CONTEXT_ENGINES_EXT_BOND] = set_engines__bond,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static int engines_notify(struct i915_sw_fence *fence,
|
||||||
|
enum i915_sw_fence_notify state)
|
||||||
|
{
|
||||||
|
struct i915_gem_engines *engines =
|
||||||
|
container_of(fence, typeof(*engines), fence);
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case FENCE_COMPLETE:
|
||||||
|
if (!list_empty(&engines->link)) {
|
||||||
|
struct i915_gem_context *ctx = engines->ctx;
|
||||||
|
unsigned long flags;
|
||||||
|
|
||||||
|
spin_lock_irqsave(&ctx->stale.lock, flags);
|
||||||
|
list_del(&engines->link);
|
||||||
|
spin_unlock_irqrestore(&ctx->stale.lock, flags);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case FENCE_FREE:
|
||||||
|
init_rcu_head(&engines->rcu);
|
||||||
|
call_rcu(&engines->rcu, free_engines_rcu);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return NOTIFY_DONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void engines_idle_release(struct i915_gem_engines *engines)
|
||||||
|
{
|
||||||
|
struct i915_gem_engines_iter it;
|
||||||
|
struct intel_context *ce;
|
||||||
|
unsigned long flags;
|
||||||
|
|
||||||
|
GEM_BUG_ON(!engines);
|
||||||
|
i915_sw_fence_init(&engines->fence, engines_notify);
|
||||||
|
|
||||||
|
INIT_LIST_HEAD(&engines->link);
|
||||||
|
spin_lock_irqsave(&engines->ctx->stale.lock, flags);
|
||||||
|
if (!i915_gem_context_is_closed(engines->ctx))
|
||||||
|
list_add(&engines->link, &engines->ctx->stale.engines);
|
||||||
|
spin_unlock_irqrestore(&engines->ctx->stale.lock, flags);
|
||||||
|
if (list_empty(&engines->link)) /* raced, already closed */
|
||||||
|
goto kill;
|
||||||
|
|
||||||
|
for_each_gem_engine(ce, engines, it) {
|
||||||
|
struct dma_fence *fence;
|
||||||
|
int err;
|
||||||
|
|
||||||
|
if (!ce->timeline)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
fence = i915_active_fence_get(&ce->timeline->last_request);
|
||||||
|
if (!fence)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
err = i915_sw_fence_await_dma_fence(&engines->fence,
|
||||||
|
fence, 0,
|
||||||
|
GFP_KERNEL);
|
||||||
|
|
||||||
|
dma_fence_put(fence);
|
||||||
|
if (err < 0)
|
||||||
|
goto kill;
|
||||||
|
}
|
||||||
|
goto out;
|
||||||
|
|
||||||
|
kill:
|
||||||
|
kill_engines(engines);
|
||||||
|
out:
|
||||||
|
i915_sw_fence_commit(&engines->fence);
|
||||||
|
}
|
||||||
|
|
||||||
static int
|
static int
|
||||||
set_engines(struct i915_gem_context *ctx,
|
set_engines(struct i915_gem_context *ctx,
|
||||||
const struct drm_i915_gem_context_param *args)
|
const struct drm_i915_gem_context_param *args)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = ctx->i915;
|
||||||
struct i915_context_param_engines __user *user =
|
struct i915_context_param_engines __user *user =
|
||||||
u64_to_user_ptr(args->value);
|
u64_to_user_ptr(args->value);
|
||||||
struct set_engines set = { .ctx = ctx };
|
struct set_engines set = { .ctx = ctx };
|
||||||
|
|
@ -1645,8 +1659,8 @@ set_engines(struct i915_gem_context *ctx,
|
||||||
BUILD_BUG_ON(!IS_ALIGNED(sizeof(*user), sizeof(*user->engines)));
|
BUILD_BUG_ON(!IS_ALIGNED(sizeof(*user), sizeof(*user->engines)));
|
||||||
if (args->size < sizeof(*user) ||
|
if (args->size < sizeof(*user) ||
|
||||||
!IS_ALIGNED(args->size, sizeof(*user->engines))) {
|
!IS_ALIGNED(args->size, sizeof(*user->engines))) {
|
||||||
DRM_DEBUG("Invalid size for engine array: %d\n",
|
drm_dbg(&i915->drm, "Invalid size for engine array: %d\n",
|
||||||
args->size);
|
args->size);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1661,7 +1675,8 @@ set_engines(struct i915_gem_context *ctx,
|
||||||
if (!set.engines)
|
if (!set.engines)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
init_rcu_head(&set.engines->rcu);
|
set.engines->ctx = ctx;
|
||||||
|
|
||||||
for (n = 0; n < num_engines; n++) {
|
for (n = 0; n < num_engines; n++) {
|
||||||
struct i915_engine_class_instance ci;
|
struct i915_engine_class_instance ci;
|
||||||
struct intel_engine_cs *engine;
|
struct intel_engine_cs *engine;
|
||||||
|
|
@ -1682,8 +1697,9 @@ set_engines(struct i915_gem_context *ctx,
|
||||||
ci.engine_class,
|
ci.engine_class,
|
||||||
ci.engine_instance);
|
ci.engine_instance);
|
||||||
if (!engine) {
|
if (!engine) {
|
||||||
DRM_DEBUG("Invalid engine[%d]: { class:%d, instance:%d }\n",
|
drm_dbg(&i915->drm,
|
||||||
n, ci.engine_class, ci.engine_instance);
|
"Invalid engine[%d]: { class:%d, instance:%d }\n",
|
||||||
|
n, ci.engine_class, ci.engine_instance);
|
||||||
__free_engines(set.engines, n);
|
__free_engines(set.engines, n);
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
}
|
}
|
||||||
|
|
@ -1720,7 +1736,8 @@ replace:
|
||||||
set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1);
|
set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1);
|
||||||
mutex_unlock(&ctx->engines_mutex);
|
mutex_unlock(&ctx->engines_mutex);
|
||||||
|
|
||||||
call_rcu(&set.engines->rcu, free_engines_rcu);
|
/* Keep track of old engine sets for kill_context() */
|
||||||
|
engines_idle_release(set.engines);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -1735,7 +1752,6 @@ __copy_engines(struct i915_gem_engines *e)
|
||||||
if (!copy)
|
if (!copy)
|
||||||
return ERR_PTR(-ENOMEM);
|
return ERR_PTR(-ENOMEM);
|
||||||
|
|
||||||
init_rcu_head(©->rcu);
|
|
||||||
for (n = 0; n < e->num_engines; n++) {
|
for (n = 0; n < e->num_engines; n++) {
|
||||||
if (e->engines[n])
|
if (e->engines[n])
|
||||||
copy->engines[n] = intel_context_get(e->engines[n]);
|
copy->engines[n] = intel_context_get(e->engines[n]);
|
||||||
|
|
@ -1979,7 +1995,8 @@ static int clone_engines(struct i915_gem_context *dst,
|
||||||
if (!clone)
|
if (!clone)
|
||||||
goto err_unlock;
|
goto err_unlock;
|
||||||
|
|
||||||
init_rcu_head(&clone->rcu);
|
clone->ctx = dst;
|
||||||
|
|
||||||
for (n = 0; n < e->num_engines; n++) {
|
for (n = 0; n < e->num_engines; n++) {
|
||||||
struct intel_engine_cs *engine;
|
struct intel_engine_cs *engine;
|
||||||
|
|
||||||
|
|
@ -2197,8 +2214,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
|
||||||
|
|
||||||
ext_data.fpriv = file->driver_priv;
|
ext_data.fpriv = file->driver_priv;
|
||||||
if (client_is_banned(ext_data.fpriv)) {
|
if (client_is_banned(ext_data.fpriv)) {
|
||||||
DRM_DEBUG("client %s[%d] banned from creating ctx\n",
|
drm_dbg(&i915->drm,
|
||||||
current->comm, task_pid_nr(current));
|
"client %s[%d] banned from creating ctx\n",
|
||||||
|
current->comm, task_pid_nr(current));
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2220,7 +2238,7 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
|
||||||
goto err_ctx;
|
goto err_ctx;
|
||||||
|
|
||||||
args->ctx_id = id;
|
args->ctx_id = id;
|
||||||
DRM_DEBUG("HW context %d created\n", args->ctx_id);
|
drm_dbg(&i915->drm, "HW context %d created\n", args->ctx_id);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -20,6 +20,7 @@
|
||||||
#include "gt/intel_context_types.h"
|
#include "gt/intel_context_types.h"
|
||||||
|
|
||||||
#include "i915_scheduler.h"
|
#include "i915_scheduler.h"
|
||||||
|
#include "i915_sw_fence.h"
|
||||||
|
|
||||||
struct pid;
|
struct pid;
|
||||||
|
|
||||||
|
|
@ -30,7 +31,12 @@ struct intel_timeline;
|
||||||
struct intel_ring;
|
struct intel_ring;
|
||||||
|
|
||||||
struct i915_gem_engines {
|
struct i915_gem_engines {
|
||||||
struct rcu_head rcu;
|
union {
|
||||||
|
struct list_head link;
|
||||||
|
struct rcu_head rcu;
|
||||||
|
};
|
||||||
|
struct i915_sw_fence fence;
|
||||||
|
struct i915_gem_context *ctx;
|
||||||
unsigned int num_engines;
|
unsigned int num_engines;
|
||||||
struct intel_context *engines[];
|
struct intel_context *engines[];
|
||||||
};
|
};
|
||||||
|
|
@ -173,6 +179,11 @@ struct i915_gem_context {
|
||||||
* context in messages.
|
* context in messages.
|
||||||
*/
|
*/
|
||||||
char name[TASK_COMM_LEN + 8];
|
char name[TASK_COMM_LEN + 8];
|
||||||
|
|
||||||
|
struct {
|
||||||
|
spinlock_t lock;
|
||||||
|
struct list_head engines;
|
||||||
|
} stale;
|
||||||
};
|
};
|
||||||
|
|
||||||
#endif /* __I915_GEM_CONTEXT_TYPES_H__ */
|
#endif /* __I915_GEM_CONTEXT_TYPES_H__ */
|
||||||
|
|
|
||||||
|
|
@ -48,7 +48,9 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
|
||||||
src = sg_next(src);
|
src = sg_next(src);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!dma_map_sg(attachment->dev, st->sgl, st->nents, dir)) {
|
if (!dma_map_sg_attrs(attachment->dev,
|
||||||
|
st->sgl, st->nents, dir,
|
||||||
|
DMA_ATTR_SKIP_CPU_SYNC)) {
|
||||||
ret = -ENOMEM;
|
ret = -ENOMEM;
|
||||||
goto err_free_sg;
|
goto err_free_sg;
|
||||||
}
|
}
|
||||||
|
|
@ -71,7 +73,9 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
|
||||||
{
|
{
|
||||||
struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);
|
struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);
|
||||||
|
|
||||||
dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
|
dma_unmap_sg_attrs(attachment->dev,
|
||||||
|
sg->sgl, sg->nents, dir,
|
||||||
|
DMA_ATTR_SKIP_CPU_SYNC);
|
||||||
sg_free_table(sg);
|
sg_free_table(sg);
|
||||||
kfree(sg);
|
kfree(sg);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -420,6 +420,7 @@ eb_validate_vma(struct i915_execbuffer *eb,
|
||||||
struct drm_i915_gem_exec_object2 *entry,
|
struct drm_i915_gem_exec_object2 *entry,
|
||||||
struct i915_vma *vma)
|
struct i915_vma *vma)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = eb->i915;
|
||||||
if (unlikely(entry->flags & eb->invalid_flags))
|
if (unlikely(entry->flags & eb->invalid_flags))
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
|
|
@ -443,8 +444,9 @@ eb_validate_vma(struct i915_execbuffer *eb,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (unlikely(vma->exec_flags)) {
|
if (unlikely(vma->exec_flags)) {
|
||||||
DRM_DEBUG("Object [handle %d, index %d] appears more than once in object list\n",
|
drm_dbg(&i915->drm,
|
||||||
entry->handle, (int)(entry - eb->exec));
|
"Object [handle %d, index %d] appears more than once in object list\n",
|
||||||
|
entry->handle, (int)(entry - eb->exec));
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -1330,6 +1332,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
|
||||||
struct i915_vma *vma,
|
struct i915_vma *vma,
|
||||||
const struct drm_i915_gem_relocation_entry *reloc)
|
const struct drm_i915_gem_relocation_entry *reloc)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = eb->i915;
|
||||||
struct i915_vma *target;
|
struct i915_vma *target;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
|
|
@ -1340,7 +1343,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
|
||||||
|
|
||||||
/* Validate that the target is in a valid r/w GPU domain */
|
/* Validate that the target is in a valid r/w GPU domain */
|
||||||
if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) {
|
if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) {
|
||||||
DRM_DEBUG("reloc with multiple write domains: "
|
drm_dbg(&i915->drm, "reloc with multiple write domains: "
|
||||||
"target %d offset %d "
|
"target %d offset %d "
|
||||||
"read %08x write %08x",
|
"read %08x write %08x",
|
||||||
reloc->target_handle,
|
reloc->target_handle,
|
||||||
|
|
@ -1351,7 +1354,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
|
||||||
}
|
}
|
||||||
if (unlikely((reloc->write_domain | reloc->read_domains)
|
if (unlikely((reloc->write_domain | reloc->read_domains)
|
||||||
& ~I915_GEM_GPU_DOMAINS)) {
|
& ~I915_GEM_GPU_DOMAINS)) {
|
||||||
DRM_DEBUG("reloc with read/write non-GPU domains: "
|
drm_dbg(&i915->drm, "reloc with read/write non-GPU domains: "
|
||||||
"target %d offset %d "
|
"target %d offset %d "
|
||||||
"read %08x write %08x",
|
"read %08x write %08x",
|
||||||
reloc->target_handle,
|
reloc->target_handle,
|
||||||
|
|
@ -1391,7 +1394,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
|
||||||
/* Check that the relocation address is valid... */
|
/* Check that the relocation address is valid... */
|
||||||
if (unlikely(reloc->offset >
|
if (unlikely(reloc->offset >
|
||||||
vma->size - (eb->reloc_cache.use_64bit_reloc ? 8 : 4))) {
|
vma->size - (eb->reloc_cache.use_64bit_reloc ? 8 : 4))) {
|
||||||
DRM_DEBUG("Relocation beyond object bounds: "
|
drm_dbg(&i915->drm, "Relocation beyond object bounds: "
|
||||||
"target %d offset %d size %d.\n",
|
"target %d offset %d size %d.\n",
|
||||||
reloc->target_handle,
|
reloc->target_handle,
|
||||||
(int)reloc->offset,
|
(int)reloc->offset,
|
||||||
|
|
@ -1399,7 +1402,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
if (unlikely(reloc->offset & 3)) {
|
if (unlikely(reloc->offset & 3)) {
|
||||||
DRM_DEBUG("Relocation not 4-byte aligned: "
|
drm_dbg(&i915->drm, "Relocation not 4-byte aligned: "
|
||||||
"target %d offset %d.\n",
|
"target %d offset %d.\n",
|
||||||
reloc->target_handle,
|
reloc->target_handle,
|
||||||
(int)reloc->offset);
|
(int)reloc->offset);
|
||||||
|
|
@ -1643,9 +1646,6 @@ static int eb_prefault_relocations(const struct i915_execbuffer *eb)
|
||||||
const unsigned int count = eb->buffer_count;
|
const unsigned int count = eb->buffer_count;
|
||||||
unsigned int i;
|
unsigned int i;
|
||||||
|
|
||||||
if (unlikely(i915_modparams.prefault_disable))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
for (i = 0; i < count; i++) {
|
for (i = 0; i < count; i++) {
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
|
|
@ -1921,7 +1921,7 @@ static int i915_reset_gen7_sol_offsets(struct i915_request *rq)
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
if (!IS_GEN(rq->i915, 7) || rq->engine->id != RCS0) {
|
if (!IS_GEN(rq->i915, 7) || rq->engine->id != RCS0) {
|
||||||
DRM_DEBUG("sol reset is gen7/rcs only\n");
|
drm_dbg(&rq->i915->drm, "sol reset is gen7/rcs only\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2075,6 +2075,7 @@ err_free:
|
||||||
|
|
||||||
static int eb_parse(struct i915_execbuffer *eb)
|
static int eb_parse(struct i915_execbuffer *eb)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = eb->i915;
|
||||||
struct intel_engine_pool_node *pool;
|
struct intel_engine_pool_node *pool;
|
||||||
struct i915_vma *shadow, *trampoline;
|
struct i915_vma *shadow, *trampoline;
|
||||||
unsigned int len;
|
unsigned int len;
|
||||||
|
|
@ -2090,7 +2091,8 @@ static int eb_parse(struct i915_execbuffer *eb)
|
||||||
* post-scan tampering
|
* post-scan tampering
|
||||||
*/
|
*/
|
||||||
if (!eb->context->vm->has_read_only) {
|
if (!eb->context->vm->has_read_only) {
|
||||||
DRM_DEBUG("Cannot prevent post-scan tampering without RO capable vm\n");
|
drm_dbg(&i915->drm,
|
||||||
|
"Cannot prevent post-scan tampering without RO capable vm\n");
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
|
|
@ -2371,8 +2373,9 @@ eb_select_legacy_ring(struct i915_execbuffer *eb,
|
||||||
|
|
||||||
if (user_ring_id != I915_EXEC_BSD &&
|
if (user_ring_id != I915_EXEC_BSD &&
|
||||||
(args->flags & I915_EXEC_BSD_MASK)) {
|
(args->flags & I915_EXEC_BSD_MASK)) {
|
||||||
DRM_DEBUG("execbuf with non bsd ring but with invalid "
|
drm_dbg(&i915->drm,
|
||||||
"bsd dispatch flags: %d\n", (int)(args->flags));
|
"execbuf with non bsd ring but with invalid "
|
||||||
|
"bsd dispatch flags: %d\n", (int)(args->flags));
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2386,8 +2389,9 @@ eb_select_legacy_ring(struct i915_execbuffer *eb,
|
||||||
bsd_idx >>= I915_EXEC_BSD_SHIFT;
|
bsd_idx >>= I915_EXEC_BSD_SHIFT;
|
||||||
bsd_idx--;
|
bsd_idx--;
|
||||||
} else {
|
} else {
|
||||||
DRM_DEBUG("execbuf with unknown bsd ring: %u\n",
|
drm_dbg(&i915->drm,
|
||||||
bsd_idx);
|
"execbuf with unknown bsd ring: %u\n",
|
||||||
|
bsd_idx);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2395,7 +2399,8 @@ eb_select_legacy_ring(struct i915_execbuffer *eb,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (user_ring_id >= ARRAY_SIZE(user_ring_map)) {
|
if (user_ring_id >= ARRAY_SIZE(user_ring_map)) {
|
||||||
DRM_DEBUG("execbuf with unknown ring: %u\n", user_ring_id);
|
drm_dbg(&i915->drm, "execbuf with unknown ring: %u\n",
|
||||||
|
user_ring_id);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2669,13 +2674,14 @@ i915_gem_do_execbuffer(struct drm_device *dev,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (unlikely(*eb.batch->exec_flags & EXEC_OBJECT_WRITE)) {
|
if (unlikely(*eb.batch->exec_flags & EXEC_OBJECT_WRITE)) {
|
||||||
DRM_DEBUG("Attempting to use self-modifying batch buffer\n");
|
drm_dbg(&i915->drm,
|
||||||
|
"Attempting to use self-modifying batch buffer\n");
|
||||||
err = -EINVAL;
|
err = -EINVAL;
|
||||||
goto err_vma;
|
goto err_vma;
|
||||||
}
|
}
|
||||||
if (eb.batch_start_offset > eb.batch->size ||
|
if (eb.batch_start_offset > eb.batch->size ||
|
||||||
eb.batch_len > eb.batch->size - eb.batch_start_offset) {
|
eb.batch_len > eb.batch->size - eb.batch_start_offset) {
|
||||||
DRM_DEBUG("Attempting to use out-of-bounds batch\n");
|
drm_dbg(&i915->drm, "Attempting to use out-of-bounds batch\n");
|
||||||
err = -EINVAL;
|
err = -EINVAL;
|
||||||
goto err_vma;
|
goto err_vma;
|
||||||
}
|
}
|
||||||
|
|
@ -2707,7 +2713,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
|
||||||
vma = i915_gem_object_ggtt_pin(eb.batch->obj, NULL, 0, 0, 0);
|
vma = i915_gem_object_ggtt_pin(eb.batch->obj, NULL, 0, 0, 0);
|
||||||
if (IS_ERR(vma)) {
|
if (IS_ERR(vma)) {
|
||||||
err = PTR_ERR(vma);
|
err = PTR_ERR(vma);
|
||||||
goto err_vma;
|
goto err_parse;
|
||||||
}
|
}
|
||||||
|
|
||||||
eb.batch = vma;
|
eb.batch = vma;
|
||||||
|
|
@ -2786,6 +2792,7 @@ err_request:
|
||||||
err_batch_unpin:
|
err_batch_unpin:
|
||||||
if (eb.batch_flags & I915_DISPATCH_SECURE)
|
if (eb.batch_flags & I915_DISPATCH_SECURE)
|
||||||
i915_vma_unpin(eb.batch);
|
i915_vma_unpin(eb.batch);
|
||||||
|
err_parse:
|
||||||
if (eb.batch->private)
|
if (eb.batch->private)
|
||||||
intel_engine_pool_put(eb.batch->private);
|
intel_engine_pool_put(eb.batch->private);
|
||||||
err_vma:
|
err_vma:
|
||||||
|
|
@ -2838,6 +2845,7 @@ int
|
||||||
i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
|
i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
|
||||||
struct drm_file *file)
|
struct drm_file *file)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(dev);
|
||||||
struct drm_i915_gem_execbuffer *args = data;
|
struct drm_i915_gem_execbuffer *args = data;
|
||||||
struct drm_i915_gem_execbuffer2 exec2;
|
struct drm_i915_gem_execbuffer2 exec2;
|
||||||
struct drm_i915_gem_exec_object *exec_list = NULL;
|
struct drm_i915_gem_exec_object *exec_list = NULL;
|
||||||
|
|
@ -2847,7 +2855,7 @@ i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (!check_buffer_count(count)) {
|
if (!check_buffer_count(count)) {
|
||||||
DRM_DEBUG("execbuf2 with %zd buffers\n", count);
|
drm_dbg(&i915->drm, "execbuf2 with %zd buffers\n", count);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2872,8 +2880,9 @@ i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
|
||||||
exec2_list = kvmalloc_array(count + 1, eb_element_size(),
|
exec2_list = kvmalloc_array(count + 1, eb_element_size(),
|
||||||
__GFP_NOWARN | GFP_KERNEL);
|
__GFP_NOWARN | GFP_KERNEL);
|
||||||
if (exec_list == NULL || exec2_list == NULL) {
|
if (exec_list == NULL || exec2_list == NULL) {
|
||||||
DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
|
drm_dbg(&i915->drm,
|
||||||
args->buffer_count);
|
"Failed to allocate exec list for %d buffers\n",
|
||||||
|
args->buffer_count);
|
||||||
kvfree(exec_list);
|
kvfree(exec_list);
|
||||||
kvfree(exec2_list);
|
kvfree(exec2_list);
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
@ -2882,8 +2891,8 @@ i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
|
||||||
u64_to_user_ptr(args->buffers_ptr),
|
u64_to_user_ptr(args->buffers_ptr),
|
||||||
sizeof(*exec_list) * count);
|
sizeof(*exec_list) * count);
|
||||||
if (err) {
|
if (err) {
|
||||||
DRM_DEBUG("copy %d exec entries failed %d\n",
|
drm_dbg(&i915->drm, "copy %d exec entries failed %d\n",
|
||||||
args->buffer_count, err);
|
args->buffer_count, err);
|
||||||
kvfree(exec_list);
|
kvfree(exec_list);
|
||||||
kvfree(exec2_list);
|
kvfree(exec2_list);
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
|
@ -2930,6 +2939,7 @@ int
|
||||||
i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
|
i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
|
||||||
struct drm_file *file)
|
struct drm_file *file)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(dev);
|
||||||
struct drm_i915_gem_execbuffer2 *args = data;
|
struct drm_i915_gem_execbuffer2 *args = data;
|
||||||
struct drm_i915_gem_exec_object2 *exec2_list;
|
struct drm_i915_gem_exec_object2 *exec2_list;
|
||||||
struct drm_syncobj **fences = NULL;
|
struct drm_syncobj **fences = NULL;
|
||||||
|
|
@ -2937,7 +2947,7 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (!check_buffer_count(count)) {
|
if (!check_buffer_count(count)) {
|
||||||
DRM_DEBUG("execbuf2 with %zd buffers\n", count);
|
drm_dbg(&i915->drm, "execbuf2 with %zd buffers\n", count);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -2949,14 +2959,14 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
|
||||||
exec2_list = kvmalloc_array(count + 1, eb_element_size(),
|
exec2_list = kvmalloc_array(count + 1, eb_element_size(),
|
||||||
__GFP_NOWARN | GFP_KERNEL);
|
__GFP_NOWARN | GFP_KERNEL);
|
||||||
if (exec2_list == NULL) {
|
if (exec2_list == NULL) {
|
||||||
DRM_DEBUG("Failed to allocate exec list for %zd buffers\n",
|
drm_dbg(&i915->drm, "Failed to allocate exec list for %zd buffers\n",
|
||||||
count);
|
count);
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
if (copy_from_user(exec2_list,
|
if (copy_from_user(exec2_list,
|
||||||
u64_to_user_ptr(args->buffers_ptr),
|
u64_to_user_ptr(args->buffers_ptr),
|
||||||
sizeof(*exec2_list) * count)) {
|
sizeof(*exec2_list) * count)) {
|
||||||
DRM_DEBUG("copy %zd exec entries failed\n", count);
|
drm_dbg(&i915->drm, "copy %zd exec entries failed\n", count);
|
||||||
kvfree(exec2_list);
|
kvfree(exec2_list);
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -613,8 +613,7 @@ __assign_mmap_offset(struct drm_file *file,
|
||||||
if (!obj)
|
if (!obj)
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
|
|
||||||
if (mmap_type == I915_MMAP_TYPE_GTT &&
|
if (i915_gem_object_never_mmap(obj)) {
|
||||||
i915_gem_object_never_bind_ggtt(obj)) {
|
|
||||||
err = -ENODEV;
|
err = -ENODEV;
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -225,6 +225,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
|
||||||
|
|
||||||
/* But keep the pointer alive for RCU-protected lookups */
|
/* But keep the pointer alive for RCU-protected lookups */
|
||||||
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
|
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
|
||||||
|
cond_resched();
|
||||||
}
|
}
|
||||||
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
|
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -194,9 +194,9 @@ i915_gem_object_is_proxy(const struct drm_i915_gem_object *obj)
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline bool
|
static inline bool
|
||||||
i915_gem_object_never_bind_ggtt(const struct drm_i915_gem_object *obj)
|
i915_gem_object_never_mmap(const struct drm_i915_gem_object *obj)
|
||||||
{
|
{
|
||||||
return i915_gem_object_type_has(obj, I915_GEM_OBJECT_NO_GGTT);
|
return i915_gem_object_type_has(obj, I915_GEM_OBJECT_NO_MMAP);
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline bool
|
static inline bool
|
||||||
|
|
|
||||||
|
|
@ -34,7 +34,7 @@ struct drm_i915_gem_object_ops {
|
||||||
#define I915_GEM_OBJECT_HAS_IOMEM BIT(1)
|
#define I915_GEM_OBJECT_HAS_IOMEM BIT(1)
|
||||||
#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(2)
|
#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(2)
|
||||||
#define I915_GEM_OBJECT_IS_PROXY BIT(3)
|
#define I915_GEM_OBJECT_IS_PROXY BIT(3)
|
||||||
#define I915_GEM_OBJECT_NO_GGTT BIT(4)
|
#define I915_GEM_OBJECT_NO_MMAP BIT(4)
|
||||||
#define I915_GEM_OBJECT_ASYNC_CANCEL BIT(5)
|
#define I915_GEM_OBJECT_ASYNC_CANCEL BIT(5)
|
||||||
|
|
||||||
/* Interface between the GEM object and its backing storage.
|
/* Interface between the GEM object and its backing storage.
|
||||||
|
|
@ -285,9 +285,6 @@ struct drm_i915_gem_object {
|
||||||
|
|
||||||
void *gvt_info;
|
void *gvt_info;
|
||||||
};
|
};
|
||||||
|
|
||||||
/** for phys allocated objects */
|
|
||||||
struct drm_dma_handle *phys_handle;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
static inline struct drm_i915_gem_object *
|
static inline struct drm_i915_gem_object *
|
||||||
|
|
|
||||||
|
|
@ -83,10 +83,12 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
|
||||||
|
|
||||||
int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
|
int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
|
||||||
{
|
{
|
||||||
|
struct drm_i915_private *i915 = to_i915(obj->base.dev);
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (unlikely(obj->mm.madv != I915_MADV_WILLNEED)) {
|
if (unlikely(obj->mm.madv != I915_MADV_WILLNEED)) {
|
||||||
DRM_DEBUG("Attempting to obtain a purgeable object\n");
|
drm_dbg(&i915->drm,
|
||||||
|
"Attempting to obtain a purgeable object\n");
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -22,88 +22,87 @@
|
||||||
static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
|
static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
|
||||||
{
|
{
|
||||||
struct address_space *mapping = obj->base.filp->f_mapping;
|
struct address_space *mapping = obj->base.filp->f_mapping;
|
||||||
struct drm_dma_handle *phys;
|
|
||||||
struct sg_table *st;
|
|
||||||
struct scatterlist *sg;
|
struct scatterlist *sg;
|
||||||
char *vaddr;
|
struct sg_table *st;
|
||||||
|
dma_addr_t dma;
|
||||||
|
void *vaddr;
|
||||||
|
void *dst;
|
||||||
int i;
|
int i;
|
||||||
int err;
|
|
||||||
|
|
||||||
if (WARN_ON(i915_gem_object_needs_bit17_swizzle(obj)))
|
if (WARN_ON(i915_gem_object_needs_bit17_swizzle(obj)))
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
/* Always aligning to the object size, allows a single allocation
|
/*
|
||||||
|
* Always aligning to the object size, allows a single allocation
|
||||||
* to handle all possible callers, and given typical object sizes,
|
* to handle all possible callers, and given typical object sizes,
|
||||||
* the alignment of the buddy allocation will naturally match.
|
* the alignment of the buddy allocation will naturally match.
|
||||||
*/
|
*/
|
||||||
phys = drm_pci_alloc(obj->base.dev,
|
vaddr = dma_alloc_coherent(&obj->base.dev->pdev->dev,
|
||||||
roundup_pow_of_two(obj->base.size),
|
roundup_pow_of_two(obj->base.size),
|
||||||
roundup_pow_of_two(obj->base.size));
|
&dma, GFP_KERNEL);
|
||||||
if (!phys)
|
if (!vaddr)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
vaddr = phys->vaddr;
|
|
||||||
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
|
|
||||||
struct page *page;
|
|
||||||
char *src;
|
|
||||||
|
|
||||||
page = shmem_read_mapping_page(mapping, i);
|
|
||||||
if (IS_ERR(page)) {
|
|
||||||
err = PTR_ERR(page);
|
|
||||||
goto err_phys;
|
|
||||||
}
|
|
||||||
|
|
||||||
src = kmap_atomic(page);
|
|
||||||
memcpy(vaddr, src, PAGE_SIZE);
|
|
||||||
drm_clflush_virt_range(vaddr, PAGE_SIZE);
|
|
||||||
kunmap_atomic(src);
|
|
||||||
|
|
||||||
put_page(page);
|
|
||||||
vaddr += PAGE_SIZE;
|
|
||||||
}
|
|
||||||
|
|
||||||
intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
|
|
||||||
|
|
||||||
st = kmalloc(sizeof(*st), GFP_KERNEL);
|
st = kmalloc(sizeof(*st), GFP_KERNEL);
|
||||||
if (!st) {
|
if (!st)
|
||||||
err = -ENOMEM;
|
goto err_pci;
|
||||||
goto err_phys;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (sg_alloc_table(st, 1, GFP_KERNEL)) {
|
if (sg_alloc_table(st, 1, GFP_KERNEL))
|
||||||
kfree(st);
|
goto err_st;
|
||||||
err = -ENOMEM;
|
|
||||||
goto err_phys;
|
|
||||||
}
|
|
||||||
|
|
||||||
sg = st->sgl;
|
sg = st->sgl;
|
||||||
sg->offset = 0;
|
sg->offset = 0;
|
||||||
sg->length = obj->base.size;
|
sg->length = obj->base.size;
|
||||||
|
|
||||||
sg_dma_address(sg) = phys->busaddr;
|
sg_assign_page(sg, (struct page *)vaddr);
|
||||||
|
sg_dma_address(sg) = dma;
|
||||||
sg_dma_len(sg) = obj->base.size;
|
sg_dma_len(sg) = obj->base.size;
|
||||||
|
|
||||||
obj->phys_handle = phys;
|
dst = vaddr;
|
||||||
|
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
|
||||||
|
struct page *page;
|
||||||
|
void *src;
|
||||||
|
|
||||||
|
page = shmem_read_mapping_page(mapping, i);
|
||||||
|
if (IS_ERR(page))
|
||||||
|
goto err_st;
|
||||||
|
|
||||||
|
src = kmap_atomic(page);
|
||||||
|
memcpy(dst, src, PAGE_SIZE);
|
||||||
|
drm_clflush_virt_range(dst, PAGE_SIZE);
|
||||||
|
kunmap_atomic(src);
|
||||||
|
|
||||||
|
put_page(page);
|
||||||
|
dst += PAGE_SIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
|
||||||
|
|
||||||
__i915_gem_object_set_pages(obj, st, sg->length);
|
__i915_gem_object_set_pages(obj, st, sg->length);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
err_phys:
|
err_st:
|
||||||
drm_pci_free(obj->base.dev, phys);
|
kfree(st);
|
||||||
|
err_pci:
|
||||||
return err;
|
dma_free_coherent(&obj->base.dev->pdev->dev,
|
||||||
|
roundup_pow_of_two(obj->base.size),
|
||||||
|
vaddr, dma);
|
||||||
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
|
i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
|
||||||
struct sg_table *pages)
|
struct sg_table *pages)
|
||||||
{
|
{
|
||||||
|
dma_addr_t dma = sg_dma_address(pages->sgl);
|
||||||
|
void *vaddr = sg_page(pages->sgl);
|
||||||
|
|
||||||
__i915_gem_object_release_shmem(obj, pages, false);
|
__i915_gem_object_release_shmem(obj, pages, false);
|
||||||
|
|
||||||
if (obj->mm.dirty) {
|
if (obj->mm.dirty) {
|
||||||
struct address_space *mapping = obj->base.filp->f_mapping;
|
struct address_space *mapping = obj->base.filp->f_mapping;
|
||||||
char *vaddr = obj->phys_handle->vaddr;
|
void *src = vaddr;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
|
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
|
||||||
|
|
@ -115,15 +114,16 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
dst = kmap_atomic(page);
|
dst = kmap_atomic(page);
|
||||||
drm_clflush_virt_range(vaddr, PAGE_SIZE);
|
drm_clflush_virt_range(src, PAGE_SIZE);
|
||||||
memcpy(dst, vaddr, PAGE_SIZE);
|
memcpy(dst, src, PAGE_SIZE);
|
||||||
kunmap_atomic(dst);
|
kunmap_atomic(dst);
|
||||||
|
|
||||||
set_page_dirty(page);
|
set_page_dirty(page);
|
||||||
if (obj->mm.madv == I915_MADV_WILLNEED)
|
if (obj->mm.madv == I915_MADV_WILLNEED)
|
||||||
mark_page_accessed(page);
|
mark_page_accessed(page);
|
||||||
put_page(page);
|
put_page(page);
|
||||||
vaddr += PAGE_SIZE;
|
|
||||||
|
src += PAGE_SIZE;
|
||||||
}
|
}
|
||||||
obj->mm.dirty = false;
|
obj->mm.dirty = false;
|
||||||
}
|
}
|
||||||
|
|
@ -131,7 +131,9 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
|
||||||
sg_free_table(pages);
|
sg_free_table(pages);
|
||||||
kfree(pages);
|
kfree(pages);
|
||||||
|
|
||||||
drm_pci_free(obj->base.dev, obj->phys_handle);
|
dma_free_coherent(&obj->base.dev->pdev->dev,
|
||||||
|
roundup_pow_of_two(obj->base.size),
|
||||||
|
vaddr, dma);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void phys_release(struct drm_i915_gem_object *obj)
|
static void phys_release(struct drm_i915_gem_object *obj)
|
||||||
|
|
|
||||||
|
|
@ -85,7 +85,8 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
|
||||||
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
|
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
|
||||||
|
|
||||||
i915_gem_object_lock(obj);
|
i915_gem_object_lock(obj);
|
||||||
WARN_ON(i915_gem_object_set_to_gtt_domain(obj, false));
|
drm_WARN_ON(&i915->drm,
|
||||||
|
i915_gem_object_set_to_gtt_domain(obj, false));
|
||||||
i915_gem_object_unlock(obj);
|
i915_gem_object_unlock(obj);
|
||||||
i915_gem_object_put(obj);
|
i915_gem_object_put(obj);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -148,7 +148,8 @@ rebuild_st:
|
||||||
last_pfn = page_to_pfn(page);
|
last_pfn = page_to_pfn(page);
|
||||||
|
|
||||||
/* Check that the i965g/gm workaround works. */
|
/* Check that the i965g/gm workaround works. */
|
||||||
WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL));
|
drm_WARN_ON(&i915->drm,
|
||||||
|
(gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL));
|
||||||
}
|
}
|
||||||
if (sg) { /* loop terminated early; short sg table */
|
if (sg) { /* loop terminated early; short sg table */
|
||||||
sg_page_sizes |= sg->length;
|
sg_page_sizes |= sg->length;
|
||||||
|
|
|
||||||
|
|
@ -256,8 +256,7 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *i915)
|
||||||
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
|
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
|
||||||
freed = i915_gem_shrink(i915, -1UL, NULL,
|
freed = i915_gem_shrink(i915, -1UL, NULL,
|
||||||
I915_SHRINK_BOUND |
|
I915_SHRINK_BOUND |
|
||||||
I915_SHRINK_UNBOUND |
|
I915_SHRINK_UNBOUND);
|
||||||
I915_SHRINK_ACTIVE);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return freed;
|
return freed;
|
||||||
|
|
@ -336,7 +335,6 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
|
||||||
freed_pages = 0;
|
freed_pages = 0;
|
||||||
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
|
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
|
||||||
freed_pages += i915_gem_shrink(i915, -1UL, NULL,
|
freed_pages += i915_gem_shrink(i915, -1UL, NULL,
|
||||||
I915_SHRINK_ACTIVE |
|
|
||||||
I915_SHRINK_BOUND |
|
I915_SHRINK_BOUND |
|
||||||
I915_SHRINK_UNBOUND |
|
I915_SHRINK_UNBOUND |
|
||||||
I915_SHRINK_WRITEBACK);
|
I915_SHRINK_WRITEBACK);
|
||||||
|
|
@ -403,19 +401,22 @@ void i915_gem_driver_register__shrinker(struct drm_i915_private *i915)
|
||||||
i915->mm.shrinker.count_objects = i915_gem_shrinker_count;
|
i915->mm.shrinker.count_objects = i915_gem_shrinker_count;
|
||||||
i915->mm.shrinker.seeks = DEFAULT_SEEKS;
|
i915->mm.shrinker.seeks = DEFAULT_SEEKS;
|
||||||
i915->mm.shrinker.batch = 4096;
|
i915->mm.shrinker.batch = 4096;
|
||||||
WARN_ON(register_shrinker(&i915->mm.shrinker));
|
drm_WARN_ON(&i915->drm, register_shrinker(&i915->mm.shrinker));
|
||||||
|
|
||||||
i915->mm.oom_notifier.notifier_call = i915_gem_shrinker_oom;
|
i915->mm.oom_notifier.notifier_call = i915_gem_shrinker_oom;
|
||||||
WARN_ON(register_oom_notifier(&i915->mm.oom_notifier));
|
drm_WARN_ON(&i915->drm, register_oom_notifier(&i915->mm.oom_notifier));
|
||||||
|
|
||||||
i915->mm.vmap_notifier.notifier_call = i915_gem_shrinker_vmap;
|
i915->mm.vmap_notifier.notifier_call = i915_gem_shrinker_vmap;
|
||||||
WARN_ON(register_vmap_purge_notifier(&i915->mm.vmap_notifier));
|
drm_WARN_ON(&i915->drm,
|
||||||
|
register_vmap_purge_notifier(&i915->mm.vmap_notifier));
|
||||||
}
|
}
|
||||||
|
|
||||||
void i915_gem_driver_unregister__shrinker(struct drm_i915_private *i915)
|
void i915_gem_driver_unregister__shrinker(struct drm_i915_private *i915)
|
||||||
{
|
{
|
||||||
WARN_ON(unregister_vmap_purge_notifier(&i915->mm.vmap_notifier));
|
drm_WARN_ON(&i915->drm,
|
||||||
WARN_ON(unregister_oom_notifier(&i915->mm.oom_notifier));
|
unregister_vmap_purge_notifier(&i915->mm.vmap_notifier));
|
||||||
|
drm_WARN_ON(&i915->drm,
|
||||||
|
unregister_oom_notifier(&i915->mm.oom_notifier));
|
||||||
unregister_shrinker(&i915->mm.shrinker);
|
unregister_shrinker(&i915->mm.shrinker);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -110,8 +110,11 @@ static int i915_adjust_stolen(struct drm_i915_private *i915,
|
||||||
|
|
||||||
if (stolen[0].start != stolen[1].start ||
|
if (stolen[0].start != stolen[1].start ||
|
||||||
stolen[0].end != stolen[1].end) {
|
stolen[0].end != stolen[1].end) {
|
||||||
DRM_DEBUG_DRIVER("GTT within stolen memory at %pR\n", &ggtt_res);
|
drm_dbg(&i915->drm,
|
||||||
DRM_DEBUG_DRIVER("Stolen memory adjusted to %pR\n", dsm);
|
"GTT within stolen memory at %pR\n",
|
||||||
|
&ggtt_res);
|
||||||
|
drm_dbg(&i915->drm, "Stolen memory adjusted to %pR\n",
|
||||||
|
dsm);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -142,8 +145,9 @@ static int i915_adjust_stolen(struct drm_i915_private *i915,
|
||||||
* range. Apparently this works.
|
* range. Apparently this works.
|
||||||
*/
|
*/
|
||||||
if (!r && !IS_GEN(i915, 3)) {
|
if (!r && !IS_GEN(i915, 3)) {
|
||||||
DRM_ERROR("conflict detected with stolen region: %pR\n",
|
drm_err(&i915->drm,
|
||||||
dsm);
|
"conflict detected with stolen region: %pR\n",
|
||||||
|
dsm);
|
||||||
|
|
||||||
return -EBUSY;
|
return -EBUSY;
|
||||||
}
|
}
|
||||||
|
|
@ -171,8 +175,8 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
ELK_STOLEN_RESERVED);
|
ELK_STOLEN_RESERVED);
|
||||||
resource_size_t stolen_top = i915->dsm.end + 1;
|
resource_size_t stolen_top = i915->dsm.end + 1;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("%s_STOLEN_RESERVED = %08x\n",
|
drm_dbg(&i915->drm, "%s_STOLEN_RESERVED = %08x\n",
|
||||||
IS_GM45(i915) ? "CTG" : "ELK", reg_val);
|
IS_GM45(i915) ? "CTG" : "ELK", reg_val);
|
||||||
|
|
||||||
if ((reg_val & G4X_STOLEN_RESERVED_ENABLE) == 0)
|
if ((reg_val & G4X_STOLEN_RESERVED_ENABLE) == 0)
|
||||||
return;
|
return;
|
||||||
|
|
@ -181,14 +185,16 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
* Whether ILK really reuses the ELK register for this is unclear.
|
* Whether ILK really reuses the ELK register for this is unclear.
|
||||||
* Let's see if we catch anyone with this supposedly enabled on ILK.
|
* Let's see if we catch anyone with this supposedly enabled on ILK.
|
||||||
*/
|
*/
|
||||||
WARN(IS_GEN(i915, 5), "ILK stolen reserved found? 0x%08x\n",
|
drm_WARN(&i915->drm, IS_GEN(i915, 5),
|
||||||
reg_val);
|
"ILK stolen reserved found? 0x%08x\n",
|
||||||
|
reg_val);
|
||||||
|
|
||||||
if (!(reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK))
|
if (!(reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
*base = (reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK) << 16;
|
*base = (reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK) << 16;
|
||||||
WARN_ON((reg_val & G4X_STOLEN_RESERVED_ADDR1_MASK) < *base);
|
drm_WARN_ON(&i915->drm,
|
||||||
|
(reg_val & G4X_STOLEN_RESERVED_ADDR1_MASK) < *base);
|
||||||
|
|
||||||
*size = stolen_top - *base;
|
*size = stolen_top - *base;
|
||||||
}
|
}
|
||||||
|
|
@ -200,7 +206,7 @@ static void gen6_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
{
|
{
|
||||||
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
||||||
|
|
||||||
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
||||||
return;
|
return;
|
||||||
|
|
@ -234,7 +240,7 @@ static void vlv_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
||||||
resource_size_t stolen_top = i915->dsm.end + 1;
|
resource_size_t stolen_top = i915->dsm.end + 1;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
||||||
|
|
||||||
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
||||||
return;
|
return;
|
||||||
|
|
@ -262,7 +268,7 @@ static void gen7_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
{
|
{
|
||||||
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
||||||
|
|
||||||
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
||||||
return;
|
return;
|
||||||
|
|
@ -289,7 +295,7 @@ static void chv_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
{
|
{
|
||||||
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
||||||
|
|
||||||
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
||||||
return;
|
return;
|
||||||
|
|
@ -323,7 +329,7 @@ static void bdw_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED);
|
||||||
resource_size_t stolen_top = i915->dsm.end + 1;
|
resource_size_t stolen_top = i915->dsm.end + 1;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val);
|
||||||
|
|
||||||
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
if (!(reg_val & GEN6_STOLEN_RESERVED_ENABLE))
|
||||||
return;
|
return;
|
||||||
|
|
@ -342,7 +348,7 @@ static void icl_get_stolen_reserved(struct drm_i915_private *i915,
|
||||||
{
|
{
|
||||||
u64 reg_val = intel_uncore_read64(uncore, GEN6_STOLEN_RESERVED);
|
u64 reg_val = intel_uncore_read64(uncore, GEN6_STOLEN_RESERVED);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("GEN6_STOLEN_RESERVED = 0x%016llx\n", reg_val);
|
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = 0x%016llx\n", reg_val);
|
||||||
|
|
||||||
*base = reg_val & GEN11_STOLEN_RESERVED_ADDR_MASK;
|
*base = reg_val & GEN11_STOLEN_RESERVED_ADDR_MASK;
|
||||||
|
|
||||||
|
|
@ -453,8 +459,9 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915)
|
||||||
* it likely means we failed to read the registers correctly.
|
* it likely means we failed to read the registers correctly.
|
||||||
*/
|
*/
|
||||||
if (!reserved_base) {
|
if (!reserved_base) {
|
||||||
DRM_ERROR("inconsistent reservation %pa + %pa; ignoring\n",
|
drm_err(&i915->drm,
|
||||||
&reserved_base, &reserved_size);
|
"inconsistent reservation %pa + %pa; ignoring\n",
|
||||||
|
&reserved_base, &reserved_size);
|
||||||
reserved_base = stolen_top;
|
reserved_base = stolen_top;
|
||||||
reserved_size = 0;
|
reserved_size = 0;
|
||||||
}
|
}
|
||||||
|
|
@ -463,8 +470,9 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915)
|
||||||
(struct resource)DEFINE_RES_MEM(reserved_base, reserved_size);
|
(struct resource)DEFINE_RES_MEM(reserved_base, reserved_size);
|
||||||
|
|
||||||
if (!resource_contains(&i915->dsm, &i915->dsm_reserved)) {
|
if (!resource_contains(&i915->dsm, &i915->dsm_reserved)) {
|
||||||
DRM_ERROR("Stolen reserved area %pR outside stolen memory %pR\n",
|
drm_err(&i915->drm,
|
||||||
&i915->dsm_reserved, &i915->dsm);
|
"Stolen reserved area %pR outside stolen memory %pR\n",
|
||||||
|
&i915->dsm_reserved, &i915->dsm);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -472,9 +480,10 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915)
|
||||||
* memory, so just consider the start. */
|
* memory, so just consider the start. */
|
||||||
reserved_total = stolen_top - reserved_base;
|
reserved_total = stolen_top - reserved_base;
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("Memory reserved for graphics device: %lluK, usable: %lluK\n",
|
drm_dbg(&i915->drm,
|
||||||
(u64)resource_size(&i915->dsm) >> 10,
|
"Memory reserved for graphics device: %lluK, usable: %lluK\n",
|
||||||
((u64)resource_size(&i915->dsm) - reserved_total) >> 10);
|
(u64)resource_size(&i915->dsm) >> 10,
|
||||||
|
((u64)resource_size(&i915->dsm) - reserved_total) >> 10);
|
||||||
|
|
||||||
i915->stolen_usable_size =
|
i915->stolen_usable_size =
|
||||||
resource_size(&i915->dsm) - reserved_total;
|
resource_size(&i915->dsm) - reserved_total;
|
||||||
|
|
@ -677,26 +686,24 @@ struct intel_memory_region *i915_gem_stolen_setup(struct drm_i915_private *i915)
|
||||||
struct drm_i915_gem_object *
|
struct drm_i915_gem_object *
|
||||||
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *i915,
|
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *i915,
|
||||||
resource_size_t stolen_offset,
|
resource_size_t stolen_offset,
|
||||||
resource_size_t gtt_offset,
|
|
||||||
resource_size_t size)
|
resource_size_t size)
|
||||||
{
|
{
|
||||||
struct intel_memory_region *mem = i915->mm.regions[INTEL_REGION_STOLEN];
|
struct intel_memory_region *mem = i915->mm.regions[INTEL_REGION_STOLEN];
|
||||||
struct i915_ggtt *ggtt = &i915->ggtt;
|
|
||||||
struct drm_i915_gem_object *obj;
|
struct drm_i915_gem_object *obj;
|
||||||
struct drm_mm_node *stolen;
|
struct drm_mm_node *stolen;
|
||||||
struct i915_vma *vma;
|
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
if (!drm_mm_initialized(&i915->mm.stolen))
|
if (!drm_mm_initialized(&i915->mm.stolen))
|
||||||
return ERR_PTR(-ENODEV);
|
return ERR_PTR(-ENODEV);
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("creating preallocated stolen object: stolen_offset=%pa, gtt_offset=%pa, size=%pa\n",
|
drm_dbg(&i915->drm,
|
||||||
&stolen_offset, >t_offset, &size);
|
"creating preallocated stolen object: stolen_offset=%pa, size=%pa\n",
|
||||||
|
&stolen_offset, &size);
|
||||||
|
|
||||||
/* KISS and expect everything to be page-aligned */
|
/* KISS and expect everything to be page-aligned */
|
||||||
if (WARN_ON(size == 0) ||
|
if (GEM_WARN_ON(size == 0) ||
|
||||||
WARN_ON(!IS_ALIGNED(size, I915_GTT_PAGE_SIZE)) ||
|
GEM_WARN_ON(!IS_ALIGNED(size, I915_GTT_PAGE_SIZE)) ||
|
||||||
WARN_ON(!IS_ALIGNED(stolen_offset, I915_GTT_MIN_ALIGNMENT)))
|
GEM_WARN_ON(!IS_ALIGNED(stolen_offset, I915_GTT_MIN_ALIGNMENT)))
|
||||||
return ERR_PTR(-EINVAL);
|
return ERR_PTR(-EINVAL);
|
||||||
|
|
||||||
stolen = kzalloc(sizeof(*stolen), GFP_KERNEL);
|
stolen = kzalloc(sizeof(*stolen), GFP_KERNEL);
|
||||||
|
|
@ -709,68 +716,20 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *i915,
|
||||||
ret = drm_mm_reserve_node(&i915->mm.stolen, stolen);
|
ret = drm_mm_reserve_node(&i915->mm.stolen, stolen);
|
||||||
mutex_unlock(&i915->mm.stolen_lock);
|
mutex_unlock(&i915->mm.stolen_lock);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
DRM_DEBUG_DRIVER("failed to allocate stolen space\n");
|
obj = ERR_PTR(ret);
|
||||||
kfree(stolen);
|
goto err_free;
|
||||||
return ERR_PTR(ret);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
obj = __i915_gem_object_create_stolen(mem, stolen);
|
obj = __i915_gem_object_create_stolen(mem, stolen);
|
||||||
if (IS_ERR(obj)) {
|
if (IS_ERR(obj))
|
||||||
DRM_DEBUG_DRIVER("failed to allocate stolen object\n");
|
goto err_stolen;
|
||||||
i915_gem_stolen_remove_node(i915, stolen);
|
|
||||||
kfree(stolen);
|
|
||||||
return obj;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Some objects just need physical mem from stolen space */
|
|
||||||
if (gtt_offset == I915_GTT_OFFSET_NONE)
|
|
||||||
return obj;
|
|
||||||
|
|
||||||
ret = i915_gem_object_pin_pages(obj);
|
|
||||||
if (ret)
|
|
||||||
goto err;
|
|
||||||
|
|
||||||
vma = i915_vma_instance(obj, &ggtt->vm, NULL);
|
|
||||||
if (IS_ERR(vma)) {
|
|
||||||
ret = PTR_ERR(vma);
|
|
||||||
goto err_pages;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* To simplify the initialisation sequence between KMS and GTT,
|
|
||||||
* we allow construction of the stolen object prior to
|
|
||||||
* setting up the GTT space. The actual reservation will occur
|
|
||||||
* later.
|
|
||||||
*/
|
|
||||||
mutex_lock(&ggtt->vm.mutex);
|
|
||||||
ret = i915_gem_gtt_reserve(&ggtt->vm, &vma->node,
|
|
||||||
size, gtt_offset, obj->cache_level,
|
|
||||||
0);
|
|
||||||
if (ret) {
|
|
||||||
DRM_DEBUG_DRIVER("failed to allocate stolen GTT space\n");
|
|
||||||
mutex_unlock(&ggtt->vm.mutex);
|
|
||||||
goto err_pages;
|
|
||||||
}
|
|
||||||
|
|
||||||
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
|
|
||||||
|
|
||||||
GEM_BUG_ON(vma->pages);
|
|
||||||
vma->pages = obj->mm.pages;
|
|
||||||
atomic_set(&vma->pages_count, I915_VMA_PAGES_ACTIVE);
|
|
||||||
|
|
||||||
set_bit(I915_VMA_GLOBAL_BIND_BIT, __i915_vma_flags(vma));
|
|
||||||
__i915_vma_set_map_and_fenceable(vma);
|
|
||||||
|
|
||||||
list_add_tail(&vma->vm_link, &ggtt->vm.bound_list);
|
|
||||||
mutex_unlock(&ggtt->vm.mutex);
|
|
||||||
|
|
||||||
GEM_BUG_ON(i915_gem_object_is_shrinkable(obj));
|
|
||||||
atomic_inc(&obj->bind_count);
|
|
||||||
|
|
||||||
|
i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
|
||||||
return obj;
|
return obj;
|
||||||
|
|
||||||
err_pages:
|
err_stolen:
|
||||||
i915_gem_object_unpin_pages(obj);
|
i915_gem_stolen_remove_node(i915, stolen);
|
||||||
err:
|
err_free:
|
||||||
i915_gem_object_put(obj);
|
kfree(stolen);
|
||||||
return ERR_PTR(ret);
|
return obj;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -28,7 +28,6 @@ i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
|
||||||
struct drm_i915_gem_object *
|
struct drm_i915_gem_object *
|
||||||
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
|
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
|
||||||
resource_size_t stolen_offset,
|
resource_size_t stolen_offset,
|
||||||
resource_size_t gtt_offset,
|
|
||||||
resource_size_t size);
|
resource_size_t size);
|
||||||
|
|
||||||
#endif /* __I915_GEM_STOLEN_H__ */
|
#endif /* __I915_GEM_STOLEN_H__ */
|
||||||
|
|
|
||||||
|
|
@ -704,7 +704,7 @@ i915_gem_userptr_dmabuf_export(struct drm_i915_gem_object *obj)
|
||||||
static const struct drm_i915_gem_object_ops i915_gem_userptr_ops = {
|
static const struct drm_i915_gem_object_ops i915_gem_userptr_ops = {
|
||||||
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
|
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
|
||||||
I915_GEM_OBJECT_IS_SHRINKABLE |
|
I915_GEM_OBJECT_IS_SHRINKABLE |
|
||||||
I915_GEM_OBJECT_NO_GGTT |
|
I915_GEM_OBJECT_NO_MMAP |
|
||||||
I915_GEM_OBJECT_ASYNC_CANCEL,
|
I915_GEM_OBJECT_ASYNC_CANCEL,
|
||||||
.get_pages = i915_gem_userptr_get_pages,
|
.get_pages = i915_gem_userptr_get_pages,
|
||||||
.put_pages = i915_gem_userptr_put_pages,
|
.put_pages = i915_gem_userptr_put_pages,
|
||||||
|
|
@ -770,6 +770,23 @@ i915_gem_userptr_ioctl(struct drm_device *dev,
|
||||||
I915_USERPTR_UNSYNCHRONIZED))
|
I915_USERPTR_UNSYNCHRONIZED))
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* XXX: There is a prevalence of the assumption that we fit the
|
||||||
|
* object's page count inside a 32bit _signed_ variable. Let's document
|
||||||
|
* this and catch if we ever need to fix it. In the meantime, if you do
|
||||||
|
* spot such a local variable, please consider fixing!
|
||||||
|
*
|
||||||
|
* Aside from our own locals (for which we have no excuse!):
|
||||||
|
* - sg_table embeds unsigned int for num_pages
|
||||||
|
* - get_user_pages*() mixed ints with longs
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (args->user_size >> PAGE_SHIFT > INT_MAX)
|
||||||
|
return -E2BIG;
|
||||||
|
|
||||||
|
if (overflows_type(args->user_size, obj->base.size))
|
||||||
|
return -E2BIG;
|
||||||
|
|
||||||
if (!args->user_size)
|
if (!args->user_size)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1208,107 +1208,6 @@ static int igt_write_huge(struct i915_gem_context *ctx,
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int igt_ppgtt_exhaust_huge(void *arg)
|
|
||||||
{
|
|
||||||
struct i915_gem_context *ctx = arg;
|
|
||||||
struct drm_i915_private *i915 = ctx->i915;
|
|
||||||
unsigned long supported = INTEL_INFO(i915)->page_sizes;
|
|
||||||
static unsigned int pages[ARRAY_SIZE(page_sizes)];
|
|
||||||
struct drm_i915_gem_object *obj;
|
|
||||||
unsigned int size_mask;
|
|
||||||
unsigned int page_mask;
|
|
||||||
int n, i;
|
|
||||||
int err = -ENODEV;
|
|
||||||
|
|
||||||
if (supported == I915_GTT_PAGE_SIZE_4K)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Sanity check creating objects with a varying mix of page sizes --
|
|
||||||
* ensuring that our writes lands in the right place.
|
|
||||||
*/
|
|
||||||
|
|
||||||
n = 0;
|
|
||||||
for_each_set_bit(i, &supported, ilog2(I915_GTT_MAX_PAGE_SIZE) + 1)
|
|
||||||
pages[n++] = BIT(i);
|
|
||||||
|
|
||||||
for (size_mask = 2; size_mask < BIT(n); size_mask++) {
|
|
||||||
unsigned int size = 0;
|
|
||||||
|
|
||||||
for (i = 0; i < n; i++) {
|
|
||||||
if (size_mask & BIT(i))
|
|
||||||
size |= pages[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* For our page mask we want to enumerate all the page-size
|
|
||||||
* combinations which will fit into our chosen object size.
|
|
||||||
*/
|
|
||||||
for (page_mask = 2; page_mask <= size_mask; page_mask++) {
|
|
||||||
unsigned int page_sizes = 0;
|
|
||||||
|
|
||||||
for (i = 0; i < n; i++) {
|
|
||||||
if (page_mask & BIT(i))
|
|
||||||
page_sizes |= pages[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Ensure that we can actually fill the given object
|
|
||||||
* with our chosen page mask.
|
|
||||||
*/
|
|
||||||
if (!IS_ALIGNED(size, BIT(__ffs(page_sizes))))
|
|
||||||
continue;
|
|
||||||
|
|
||||||
obj = huge_pages_object(i915, size, page_sizes);
|
|
||||||
if (IS_ERR(obj)) {
|
|
||||||
err = PTR_ERR(obj);
|
|
||||||
goto out_device;
|
|
||||||
}
|
|
||||||
|
|
||||||
err = i915_gem_object_pin_pages(obj);
|
|
||||||
if (err) {
|
|
||||||
i915_gem_object_put(obj);
|
|
||||||
|
|
||||||
if (err == -ENOMEM) {
|
|
||||||
pr_info("unable to get pages, size=%u, pages=%u\n",
|
|
||||||
size, page_sizes);
|
|
||||||
err = 0;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
pr_err("pin_pages failed, size=%u, pages=%u\n",
|
|
||||||
size_mask, page_mask);
|
|
||||||
|
|
||||||
goto out_device;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Force the page-size for the gtt insertion */
|
|
||||||
obj->mm.page_sizes.sg = page_sizes;
|
|
||||||
|
|
||||||
err = igt_write_huge(ctx, obj);
|
|
||||||
if (err) {
|
|
||||||
pr_err("exhaust write-huge failed with size=%u\n",
|
|
||||||
size);
|
|
||||||
goto out_unpin;
|
|
||||||
}
|
|
||||||
|
|
||||||
i915_gem_object_unpin_pages(obj);
|
|
||||||
__i915_gem_object_put_pages(obj);
|
|
||||||
i915_gem_object_put(obj);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
goto out_device;
|
|
||||||
|
|
||||||
out_unpin:
|
|
||||||
i915_gem_object_unpin_pages(obj);
|
|
||||||
i915_gem_object_put(obj);
|
|
||||||
out_device:
|
|
||||||
mkwrite_device_info(i915)->page_sizes = supported;
|
|
||||||
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
typedef struct drm_i915_gem_object *
|
typedef struct drm_i915_gem_object *
|
||||||
(*igt_create_fn)(struct drm_i915_private *i915, u32 size, u32 flags);
|
(*igt_create_fn)(struct drm_i915_private *i915, u32 size, u32 flags);
|
||||||
|
|
||||||
|
|
@ -1900,7 +1799,6 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
|
||||||
SUBTEST(igt_shrink_thp),
|
SUBTEST(igt_shrink_thp),
|
||||||
SUBTEST(igt_ppgtt_pin_update),
|
SUBTEST(igt_ppgtt_pin_update),
|
||||||
SUBTEST(igt_tmpfs_fallback),
|
SUBTEST(igt_tmpfs_fallback),
|
||||||
SUBTEST(igt_ppgtt_exhaust_huge),
|
|
||||||
SUBTEST(igt_ppgtt_smoke_huge),
|
SUBTEST(igt_ppgtt_smoke_huge),
|
||||||
SUBTEST(igt_ppgtt_sanity_check),
|
SUBTEST(igt_ppgtt_sanity_check),
|
||||||
};
|
};
|
||||||
|
|
|
||||||
|
|
@ -1465,9 +1465,12 @@ out_file:
|
||||||
|
|
||||||
static int check_scratch(struct i915_address_space *vm, u64 offset)
|
static int check_scratch(struct i915_address_space *vm, u64 offset)
|
||||||
{
|
{
|
||||||
struct drm_mm_node *node =
|
struct drm_mm_node *node;
|
||||||
__drm_mm_interval_first(&vm->mm,
|
|
||||||
offset, offset + sizeof(u32) - 1);
|
mutex_lock(&vm->mutex);
|
||||||
|
node = __drm_mm_interval_first(&vm->mm,
|
||||||
|
offset, offset + sizeof(u32) - 1);
|
||||||
|
mutex_unlock(&vm->mutex);
|
||||||
if (!node || node->start > offset)
|
if (!node || node->start > offset)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
|
|
@ -1492,6 +1495,10 @@ static int write_to_scratch(struct i915_gem_context *ctx,
|
||||||
|
|
||||||
GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
|
GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
|
||||||
|
|
||||||
|
err = check_scratch(ctx_vm(ctx), offset);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
|
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
|
||||||
if (IS_ERR(obj))
|
if (IS_ERR(obj))
|
||||||
return PTR_ERR(obj);
|
return PTR_ERR(obj);
|
||||||
|
|
@ -1528,10 +1535,6 @@ static int write_to_scratch(struct i915_gem_context *ctx,
|
||||||
if (err)
|
if (err)
|
||||||
goto out_vm;
|
goto out_vm;
|
||||||
|
|
||||||
err = check_scratch(vm, offset);
|
|
||||||
if (err)
|
|
||||||
goto err_unpin;
|
|
||||||
|
|
||||||
rq = igt_request_alloc(ctx, engine);
|
rq = igt_request_alloc(ctx, engine);
|
||||||
if (IS_ERR(rq)) {
|
if (IS_ERR(rq)) {
|
||||||
err = PTR_ERR(rq);
|
err = PTR_ERR(rq);
|
||||||
|
|
@ -1575,72 +1578,103 @@ static int read_from_scratch(struct i915_gem_context *ctx,
|
||||||
struct drm_i915_private *i915 = ctx->i915;
|
struct drm_i915_private *i915 = ctx->i915;
|
||||||
struct drm_i915_gem_object *obj;
|
struct drm_i915_gem_object *obj;
|
||||||
struct i915_address_space *vm;
|
struct i915_address_space *vm;
|
||||||
const u32 RCS_GPR0 = 0x2600; /* not all engines have their own GPR! */
|
|
||||||
const u32 result = 0x100;
|
const u32 result = 0x100;
|
||||||
struct i915_request *rq;
|
struct i915_request *rq;
|
||||||
struct i915_vma *vma;
|
struct i915_vma *vma;
|
||||||
|
unsigned int flags;
|
||||||
u32 *cmd;
|
u32 *cmd;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
|
GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
|
||||||
|
|
||||||
|
err = check_scratch(ctx_vm(ctx), offset);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
|
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
|
||||||
if (IS_ERR(obj))
|
if (IS_ERR(obj))
|
||||||
return PTR_ERR(obj);
|
return PTR_ERR(obj);
|
||||||
|
|
||||||
cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
|
|
||||||
if (IS_ERR(cmd)) {
|
|
||||||
err = PTR_ERR(cmd);
|
|
||||||
goto out;
|
|
||||||
}
|
|
||||||
|
|
||||||
memset(cmd, POISON_INUSE, PAGE_SIZE);
|
|
||||||
if (INTEL_GEN(i915) >= 8) {
|
if (INTEL_GEN(i915) >= 8) {
|
||||||
|
const u32 GPR0 = engine->mmio_base + 0x600;
|
||||||
|
|
||||||
|
vm = i915_gem_context_get_vm_rcu(ctx);
|
||||||
|
vma = i915_vma_instance(obj, vm, NULL);
|
||||||
|
if (IS_ERR(vma)) {
|
||||||
|
err = PTR_ERR(vma);
|
||||||
|
goto out_vm;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
|
||||||
|
if (err)
|
||||||
|
goto out_vm;
|
||||||
|
|
||||||
|
cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
|
||||||
|
if (IS_ERR(cmd)) {
|
||||||
|
err = PTR_ERR(cmd);
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
|
memset(cmd, POISON_INUSE, PAGE_SIZE);
|
||||||
*cmd++ = MI_LOAD_REGISTER_MEM_GEN8;
|
*cmd++ = MI_LOAD_REGISTER_MEM_GEN8;
|
||||||
*cmd++ = RCS_GPR0;
|
*cmd++ = GPR0;
|
||||||
*cmd++ = lower_32_bits(offset);
|
*cmd++ = lower_32_bits(offset);
|
||||||
*cmd++ = upper_32_bits(offset);
|
*cmd++ = upper_32_bits(offset);
|
||||||
*cmd++ = MI_STORE_REGISTER_MEM_GEN8;
|
*cmd++ = MI_STORE_REGISTER_MEM_GEN8;
|
||||||
*cmd++ = RCS_GPR0;
|
*cmd++ = GPR0;
|
||||||
*cmd++ = result;
|
*cmd++ = result;
|
||||||
*cmd++ = 0;
|
*cmd++ = 0;
|
||||||
} else {
|
*cmd = MI_BATCH_BUFFER_END;
|
||||||
*cmd++ = MI_LOAD_REGISTER_MEM;
|
|
||||||
*cmd++ = RCS_GPR0;
|
|
||||||
*cmd++ = offset;
|
|
||||||
*cmd++ = MI_STORE_REGISTER_MEM;
|
|
||||||
*cmd++ = RCS_GPR0;
|
|
||||||
*cmd++ = result;
|
|
||||||
}
|
|
||||||
*cmd = MI_BATCH_BUFFER_END;
|
|
||||||
|
|
||||||
i915_gem_object_flush_map(obj);
|
i915_gem_object_flush_map(obj);
|
||||||
i915_gem_object_unpin_map(obj);
|
i915_gem_object_unpin_map(obj);
|
||||||
|
|
||||||
|
flags = 0;
|
||||||
|
} else {
|
||||||
|
const u32 reg = engine->mmio_base + 0x420;
|
||||||
|
|
||||||
|
/* hsw: register access even to 3DPRIM! is protected */
|
||||||
|
vm = i915_vm_get(&engine->gt->ggtt->vm);
|
||||||
|
vma = i915_vma_instance(obj, vm, NULL);
|
||||||
|
if (IS_ERR(vma)) {
|
||||||
|
err = PTR_ERR(vma);
|
||||||
|
goto out_vm;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
|
||||||
|
if (err)
|
||||||
|
goto out_vm;
|
||||||
|
|
||||||
|
cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
|
||||||
|
if (IS_ERR(cmd)) {
|
||||||
|
err = PTR_ERR(cmd);
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
|
memset(cmd, POISON_INUSE, PAGE_SIZE);
|
||||||
|
*cmd++ = MI_LOAD_REGISTER_MEM;
|
||||||
|
*cmd++ = reg;
|
||||||
|
*cmd++ = offset;
|
||||||
|
*cmd++ = MI_STORE_REGISTER_MEM | MI_USE_GGTT;
|
||||||
|
*cmd++ = reg;
|
||||||
|
*cmd++ = vma->node.start + result;
|
||||||
|
*cmd = MI_BATCH_BUFFER_END;
|
||||||
|
|
||||||
|
i915_gem_object_flush_map(obj);
|
||||||
|
i915_gem_object_unpin_map(obj);
|
||||||
|
|
||||||
|
flags = I915_DISPATCH_SECURE;
|
||||||
|
}
|
||||||
|
|
||||||
intel_gt_chipset_flush(engine->gt);
|
intel_gt_chipset_flush(engine->gt);
|
||||||
|
|
||||||
vm = i915_gem_context_get_vm_rcu(ctx);
|
|
||||||
vma = i915_vma_instance(obj, vm, NULL);
|
|
||||||
if (IS_ERR(vma)) {
|
|
||||||
err = PTR_ERR(vma);
|
|
||||||
goto out_vm;
|
|
||||||
}
|
|
||||||
|
|
||||||
err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
|
|
||||||
if (err)
|
|
||||||
goto out_vm;
|
|
||||||
|
|
||||||
err = check_scratch(vm, offset);
|
|
||||||
if (err)
|
|
||||||
goto err_unpin;
|
|
||||||
|
|
||||||
rq = igt_request_alloc(ctx, engine);
|
rq = igt_request_alloc(ctx, engine);
|
||||||
if (IS_ERR(rq)) {
|
if (IS_ERR(rq)) {
|
||||||
err = PTR_ERR(rq);
|
err = PTR_ERR(rq);
|
||||||
goto err_unpin;
|
goto err_unpin;
|
||||||
}
|
}
|
||||||
|
|
||||||
err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, 0);
|
err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, flags);
|
||||||
if (err)
|
if (err)
|
||||||
goto err_request;
|
goto err_request;
|
||||||
|
|
||||||
|
|
@ -1686,6 +1720,39 @@ out:
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int check_scratch_page(struct i915_gem_context *ctx, u32 *out)
|
||||||
|
{
|
||||||
|
struct i915_address_space *vm;
|
||||||
|
struct page *page;
|
||||||
|
u32 *vaddr;
|
||||||
|
int err = 0;
|
||||||
|
|
||||||
|
vm = ctx_vm(ctx);
|
||||||
|
if (!vm)
|
||||||
|
return -ENODEV;
|
||||||
|
|
||||||
|
page = vm->scratch[0].base.page;
|
||||||
|
if (!page) {
|
||||||
|
pr_err("No scratch page!\n");
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
vaddr = kmap(page);
|
||||||
|
if (!vaddr) {
|
||||||
|
pr_err("No (mappable) scratch page!\n");
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
memcpy(out, vaddr, sizeof(*out));
|
||||||
|
if (memchr_inv(vaddr, *out, PAGE_SIZE)) {
|
||||||
|
pr_err("Inconsistent initial state of scratch page!\n");
|
||||||
|
err = -EINVAL;
|
||||||
|
}
|
||||||
|
kunmap(page);
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
static int igt_vm_isolation(void *arg)
|
static int igt_vm_isolation(void *arg)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *i915 = arg;
|
struct drm_i915_private *i915 = arg;
|
||||||
|
|
@ -1696,6 +1763,7 @@ static int igt_vm_isolation(void *arg)
|
||||||
I915_RND_STATE(prng);
|
I915_RND_STATE(prng);
|
||||||
struct file *file;
|
struct file *file;
|
||||||
u64 vm_total;
|
u64 vm_total;
|
||||||
|
u32 expected;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if (INTEL_GEN(i915) < 7)
|
if (INTEL_GEN(i915) < 7)
|
||||||
|
|
@ -1730,6 +1798,15 @@ static int igt_vm_isolation(void *arg)
|
||||||
if (ctx_vm(ctx_a) == ctx_vm(ctx_b))
|
if (ctx_vm(ctx_a) == ctx_vm(ctx_b))
|
||||||
goto out_file;
|
goto out_file;
|
||||||
|
|
||||||
|
/* Read the initial state of the scratch page */
|
||||||
|
err = check_scratch_page(ctx_a, &expected);
|
||||||
|
if (err)
|
||||||
|
goto out_file;
|
||||||
|
|
||||||
|
err = check_scratch_page(ctx_b, &expected);
|
||||||
|
if (err)
|
||||||
|
goto out_file;
|
||||||
|
|
||||||
vm_total = ctx_vm(ctx_a)->total;
|
vm_total = ctx_vm(ctx_a)->total;
|
||||||
GEM_BUG_ON(ctx_vm(ctx_b)->total != vm_total);
|
GEM_BUG_ON(ctx_vm(ctx_b)->total != vm_total);
|
||||||
vm_total -= I915_GTT_PAGE_SIZE;
|
vm_total -= I915_GTT_PAGE_SIZE;
|
||||||
|
|
@ -1743,6 +1820,10 @@ static int igt_vm_isolation(void *arg)
|
||||||
if (!intel_engine_can_store_dword(engine))
|
if (!intel_engine_can_store_dword(engine))
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
/* Not all engines have their own GPR! */
|
||||||
|
if (INTEL_GEN(i915) < 8 && engine->class != RENDER_CLASS)
|
||||||
|
continue;
|
||||||
|
|
||||||
while (!__igt_timeout(end_time, NULL)) {
|
while (!__igt_timeout(end_time, NULL)) {
|
||||||
u32 value = 0xc5c5c5c5;
|
u32 value = 0xc5c5c5c5;
|
||||||
u64 offset;
|
u64 offset;
|
||||||
|
|
@ -1760,7 +1841,7 @@ static int igt_vm_isolation(void *arg)
|
||||||
if (err)
|
if (err)
|
||||||
goto out_file;
|
goto out_file;
|
||||||
|
|
||||||
if (value) {
|
if (value != expected) {
|
||||||
pr_err("%s: Read %08x from scratch (offset 0x%08x_%08x), after %lu reads!\n",
|
pr_err("%s: Read %08x from scratch (offset 0x%08x_%08x), after %lu reads!\n",
|
||||||
engine->name, value,
|
engine->name, value,
|
||||||
upper_32_bits(offset),
|
upper_32_bits(offset),
|
||||||
|
|
|
||||||
|
|
@ -210,6 +210,7 @@ static int igt_fill_blt_thread(void *arg)
|
||||||
struct intel_context *ce;
|
struct intel_context *ce;
|
||||||
unsigned int prio;
|
unsigned int prio;
|
||||||
IGT_TIMEOUT(end);
|
IGT_TIMEOUT(end);
|
||||||
|
u64 total, max;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
ctx = thread->ctx;
|
ctx = thread->ctx;
|
||||||
|
|
@ -225,27 +226,32 @@ static int igt_fill_blt_thread(void *arg)
|
||||||
ce = i915_gem_context_get_engine(ctx, BCS0);
|
ce = i915_gem_context_get_engine(ctx, BCS0);
|
||||||
GEM_BUG_ON(IS_ERR(ce));
|
GEM_BUG_ON(IS_ERR(ce));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If we have a tiny shared address space, like for the GGTT
|
||||||
|
* then we can't be too greedy.
|
||||||
|
*/
|
||||||
|
max = ce->vm->total;
|
||||||
|
if (i915_is_ggtt(ce->vm) || thread->ctx)
|
||||||
|
max = div_u64(max, thread->n_cpus);
|
||||||
|
max >>= 4;
|
||||||
|
|
||||||
|
total = PAGE_SIZE;
|
||||||
do {
|
do {
|
||||||
const u32 max_block_size = S16_MAX * PAGE_SIZE;
|
/* Aim to keep the runtime under reasonable bounds! */
|
||||||
|
const u32 max_phys_size = SZ_64K;
|
||||||
u32 val = prandom_u32_state(prng);
|
u32 val = prandom_u32_state(prng);
|
||||||
u64 total = ce->vm->total;
|
|
||||||
u32 phys_sz;
|
u32 phys_sz;
|
||||||
u32 sz;
|
u32 sz;
|
||||||
u32 *vaddr;
|
u32 *vaddr;
|
||||||
u32 i;
|
u32 i;
|
||||||
|
|
||||||
/*
|
total = min(total, max);
|
||||||
* If we have a tiny shared address space, like for the GGTT
|
sz = i915_prandom_u32_max_state(total, prng) + 1;
|
||||||
* then we can't be too greedy.
|
phys_sz = sz % max_phys_size + 1;
|
||||||
*/
|
|
||||||
if (i915_is_ggtt(ce->vm))
|
|
||||||
total = div64_u64(total, thread->n_cpus);
|
|
||||||
|
|
||||||
sz = min_t(u64, total >> 4, prandom_u32_state(prng));
|
|
||||||
phys_sz = sz % (max_block_size + 1);
|
|
||||||
|
|
||||||
sz = round_up(sz, PAGE_SIZE);
|
sz = round_up(sz, PAGE_SIZE);
|
||||||
phys_sz = round_up(phys_sz, PAGE_SIZE);
|
phys_sz = round_up(phys_sz, PAGE_SIZE);
|
||||||
|
phys_sz = min(phys_sz, sz);
|
||||||
|
|
||||||
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
|
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
|
||||||
phys_sz, sz, val);
|
phys_sz, sz, val);
|
||||||
|
|
@ -276,13 +282,14 @@ static int igt_fill_blt_thread(void *arg)
|
||||||
if (err)
|
if (err)
|
||||||
goto err_unpin;
|
goto err_unpin;
|
||||||
|
|
||||||
i915_gem_object_lock(obj);
|
err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
|
||||||
err = i915_gem_object_set_to_cpu_domain(obj, false);
|
|
||||||
i915_gem_object_unlock(obj);
|
|
||||||
if (err)
|
if (err)
|
||||||
goto err_unpin;
|
goto err_unpin;
|
||||||
|
|
||||||
for (i = 0; i < huge_gem_object_phys_size(obj) / sizeof(u32); ++i) {
|
for (i = 0; i < huge_gem_object_phys_size(obj) / sizeof(u32); i += 17) {
|
||||||
|
if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
|
||||||
|
drm_clflush_virt_range(&vaddr[i], sizeof(vaddr[i]));
|
||||||
|
|
||||||
if (vaddr[i] != val) {
|
if (vaddr[i] != val) {
|
||||||
pr_err("vaddr[%u]=%x, expected=%x\n", i,
|
pr_err("vaddr[%u]=%x, expected=%x\n", i,
|
||||||
vaddr[i], val);
|
vaddr[i], val);
|
||||||
|
|
@ -293,6 +300,8 @@ static int igt_fill_blt_thread(void *arg)
|
||||||
|
|
||||||
i915_gem_object_unpin_map(obj);
|
i915_gem_object_unpin_map(obj);
|
||||||
i915_gem_object_put(obj);
|
i915_gem_object_put(obj);
|
||||||
|
|
||||||
|
total <<= 1;
|
||||||
} while (!time_after(jiffies, end));
|
} while (!time_after(jiffies, end));
|
||||||
|
|
||||||
goto err_flush;
|
goto err_flush;
|
||||||
|
|
@ -319,6 +328,7 @@ static int igt_copy_blt_thread(void *arg)
|
||||||
struct intel_context *ce;
|
struct intel_context *ce;
|
||||||
unsigned int prio;
|
unsigned int prio;
|
||||||
IGT_TIMEOUT(end);
|
IGT_TIMEOUT(end);
|
||||||
|
u64 total, max;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
ctx = thread->ctx;
|
ctx = thread->ctx;
|
||||||
|
|
@ -334,23 +344,32 @@ static int igt_copy_blt_thread(void *arg)
|
||||||
ce = i915_gem_context_get_engine(ctx, BCS0);
|
ce = i915_gem_context_get_engine(ctx, BCS0);
|
||||||
GEM_BUG_ON(IS_ERR(ce));
|
GEM_BUG_ON(IS_ERR(ce));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If we have a tiny shared address space, like for the GGTT
|
||||||
|
* then we can't be too greedy.
|
||||||
|
*/
|
||||||
|
max = ce->vm->total;
|
||||||
|
if (i915_is_ggtt(ce->vm) || thread->ctx)
|
||||||
|
max = div_u64(max, thread->n_cpus);
|
||||||
|
max >>= 4;
|
||||||
|
|
||||||
|
total = PAGE_SIZE;
|
||||||
do {
|
do {
|
||||||
const u32 max_block_size = S16_MAX * PAGE_SIZE;
|
/* Aim to keep the runtime under reasonable bounds! */
|
||||||
|
const u32 max_phys_size = SZ_64K;
|
||||||
u32 val = prandom_u32_state(prng);
|
u32 val = prandom_u32_state(prng);
|
||||||
u64 total = ce->vm->total;
|
|
||||||
u32 phys_sz;
|
u32 phys_sz;
|
||||||
u32 sz;
|
u32 sz;
|
||||||
u32 *vaddr;
|
u32 *vaddr;
|
||||||
u32 i;
|
u32 i;
|
||||||
|
|
||||||
if (i915_is_ggtt(ce->vm))
|
total = min(total, max);
|
||||||
total = div64_u64(total, thread->n_cpus);
|
sz = i915_prandom_u32_max_state(total, prng) + 1;
|
||||||
|
phys_sz = sz % max_phys_size + 1;
|
||||||
sz = min_t(u64, total >> 4, prandom_u32_state(prng));
|
|
||||||
phys_sz = sz % (max_block_size + 1);
|
|
||||||
|
|
||||||
sz = round_up(sz, PAGE_SIZE);
|
sz = round_up(sz, PAGE_SIZE);
|
||||||
phys_sz = round_up(phys_sz, PAGE_SIZE);
|
phys_sz = round_up(phys_sz, PAGE_SIZE);
|
||||||
|
phys_sz = min(phys_sz, sz);
|
||||||
|
|
||||||
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
|
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
|
||||||
phys_sz, sz, val);
|
phys_sz, sz, val);
|
||||||
|
|
@ -397,13 +416,14 @@ static int igt_copy_blt_thread(void *arg)
|
||||||
if (err)
|
if (err)
|
||||||
goto err_unpin;
|
goto err_unpin;
|
||||||
|
|
||||||
i915_gem_object_lock(dst);
|
err = i915_gem_object_wait(dst, 0, MAX_SCHEDULE_TIMEOUT);
|
||||||
err = i915_gem_object_set_to_cpu_domain(dst, false);
|
|
||||||
i915_gem_object_unlock(dst);
|
|
||||||
if (err)
|
if (err)
|
||||||
goto err_unpin;
|
goto err_unpin;
|
||||||
|
|
||||||
for (i = 0; i < huge_gem_object_phys_size(dst) / sizeof(u32); ++i) {
|
for (i = 0; i < huge_gem_object_phys_size(dst) / sizeof(u32); i += 17) {
|
||||||
|
if (!(dst->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
|
||||||
|
drm_clflush_virt_range(&vaddr[i], sizeof(vaddr[i]));
|
||||||
|
|
||||||
if (vaddr[i] != val) {
|
if (vaddr[i] != val) {
|
||||||
pr_err("vaddr[%u]=%x, expected=%x\n", i,
|
pr_err("vaddr[%u]=%x, expected=%x\n", i,
|
||||||
vaddr[i], val);
|
vaddr[i], val);
|
||||||
|
|
@ -416,6 +436,8 @@ static int igt_copy_blt_thread(void *arg)
|
||||||
|
|
||||||
i915_gem_object_put(src);
|
i915_gem_object_put(src);
|
||||||
i915_gem_object_put(dst);
|
i915_gem_object_put(dst);
|
||||||
|
|
||||||
|
total <<= 1;
|
||||||
} while (!time_after(jiffies, end));
|
} while (!time_after(jiffies, end));
|
||||||
|
|
||||||
goto err_flush;
|
goto err_flush;
|
||||||
|
|
|
||||||
|
|
@ -37,7 +37,7 @@ mock_context(struct drm_i915_private *i915,
|
||||||
if (name) {
|
if (name) {
|
||||||
struct i915_ppgtt *ppgtt;
|
struct i915_ppgtt *ppgtt;
|
||||||
|
|
||||||
strncpy(ctx->name, name, sizeof(ctx->name));
|
strncpy(ctx->name, name, sizeof(ctx->name) - 1);
|
||||||
|
|
||||||
ppgtt = mock_ppgtt(i915, name);
|
ppgtt = mock_ppgtt(i915, name);
|
||||||
if (!ppgtt)
|
if (!ppgtt)
|
||||||
|
|
@ -83,6 +83,8 @@ live_context(struct drm_i915_private *i915, struct file *file)
|
||||||
if (IS_ERR(ctx))
|
if (IS_ERR(ctx))
|
||||||
return ctx;
|
return ctx;
|
||||||
|
|
||||||
|
i915_gem_context_set_no_error_capture(ctx);
|
||||||
|
|
||||||
err = gem_context_register(ctx, to_drm_file(file)->driver_priv, &id);
|
err = gem_context_register(ctx, to_drm_file(file)->driver_priv, &id);
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
goto err_ctx;
|
goto err_ctx;
|
||||||
|
|
@ -105,6 +107,7 @@ kernel_context(struct drm_i915_private *i915)
|
||||||
|
|
||||||
i915_gem_context_clear_bannable(ctx);
|
i915_gem_context_clear_bannable(ctx);
|
||||||
i915_gem_context_set_persistence(ctx);
|
i915_gem_context_set_persistence(ctx);
|
||||||
|
i915_gem_context_set_no_error_capture(ctx);
|
||||||
|
|
||||||
return ctx;
|
return ctx;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -136,6 +136,9 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl)
|
||||||
struct intel_engine_cs *engine =
|
struct intel_engine_cs *engine =
|
||||||
container_of(b, struct intel_engine_cs, breadcrumbs);
|
container_of(b, struct intel_engine_cs, breadcrumbs);
|
||||||
|
|
||||||
|
if (unlikely(intel_engine_is_virtual(engine)))
|
||||||
|
engine = intel_virtual_engine_get_sibling(engine, 0);
|
||||||
|
|
||||||
intel_engine_add_retire(engine, tl);
|
intel_engine_add_retire(engine, tl);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -116,7 +116,8 @@ int __intel_context_do_pin(struct intel_context *ce)
|
||||||
if (unlikely(err))
|
if (unlikely(err))
|
||||||
goto err_active;
|
goto err_active;
|
||||||
|
|
||||||
CE_TRACE(ce, "pin ring:{head:%04x, tail:%04x}\n",
|
CE_TRACE(ce, "pin ring:{start:%08x, head:%04x, tail:%04x}\n",
|
||||||
|
i915_ggtt_offset(ce->ring->vma),
|
||||||
ce->ring->head, ce->ring->tail);
|
ce->ring->head, ce->ring->tail);
|
||||||
|
|
||||||
smp_mb__before_atomic(); /* flush pin before it is visible */
|
smp_mb__before_atomic(); /* flush pin before it is visible */
|
||||||
|
|
@ -219,7 +220,9 @@ static void __intel_context_retire(struct i915_active *active)
|
||||||
{
|
{
|
||||||
struct intel_context *ce = container_of(active, typeof(*ce), active);
|
struct intel_context *ce = container_of(active, typeof(*ce), active);
|
||||||
|
|
||||||
CE_TRACE(ce, "retire\n");
|
CE_TRACE(ce, "retire runtime: { total:%lluns, avg:%lluns }\n",
|
||||||
|
intel_context_get_total_runtime_ns(ce),
|
||||||
|
intel_context_get_avg_runtime_ns(ce));
|
||||||
|
|
||||||
set_bit(CONTEXT_VALID_BIT, &ce->flags);
|
set_bit(CONTEXT_VALID_BIT, &ce->flags);
|
||||||
if (ce->state)
|
if (ce->state)
|
||||||
|
|
@ -280,6 +283,8 @@ intel_context_init(struct intel_context *ce,
|
||||||
ce->sseu = engine->sseu;
|
ce->sseu = engine->sseu;
|
||||||
ce->ring = __intel_context_ring_size(SZ_4K);
|
ce->ring = __intel_context_ring_size(SZ_4K);
|
||||||
|
|
||||||
|
ewma_runtime_init(&ce->runtime.avg);
|
||||||
|
|
||||||
ce->vm = i915_vm_get(engine->gt->vm);
|
ce->vm = i915_vm_get(engine->gt->vm);
|
||||||
|
|
||||||
INIT_LIST_HEAD(&ce->signal_link);
|
INIT_LIST_HEAD(&ce->signal_link);
|
||||||
|
|
|
||||||
|
|
@ -12,6 +12,7 @@
|
||||||
#include <linux/types.h>
|
#include <linux/types.h>
|
||||||
|
|
||||||
#include "i915_active.h"
|
#include "i915_active.h"
|
||||||
|
#include "i915_drv.h"
|
||||||
#include "intel_context_types.h"
|
#include "intel_context_types.h"
|
||||||
#include "intel_engine_types.h"
|
#include "intel_engine_types.h"
|
||||||
#include "intel_ring_types.h"
|
#include "intel_ring_types.h"
|
||||||
|
|
@ -35,6 +36,9 @@ int intel_context_alloc_state(struct intel_context *ce);
|
||||||
|
|
||||||
void intel_context_free(struct intel_context *ce);
|
void intel_context_free(struct intel_context *ce);
|
||||||
|
|
||||||
|
int intel_context_reconfigure_sseu(struct intel_context *ce,
|
||||||
|
const struct intel_sseu sseu);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* intel_context_lock_pinned - Stablises the 'pinned' status of the HW context
|
* intel_context_lock_pinned - Stablises the 'pinned' status of the HW context
|
||||||
* @ce - the context
|
* @ce - the context
|
||||||
|
|
@ -224,4 +228,20 @@ intel_context_clear_nopreempt(struct intel_context *ce)
|
||||||
clear_bit(CONTEXT_NOPREEMPT, &ce->flags);
|
clear_bit(CONTEXT_NOPREEMPT, &ce->flags);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline u64 intel_context_get_total_runtime_ns(struct intel_context *ce)
|
||||||
|
{
|
||||||
|
const u32 period =
|
||||||
|
RUNTIME_INFO(ce->engine->i915)->cs_timestamp_period_ns;
|
||||||
|
|
||||||
|
return READ_ONCE(ce->runtime.total) * period;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u64 intel_context_get_avg_runtime_ns(struct intel_context *ce)
|
||||||
|
{
|
||||||
|
const u32 period =
|
||||||
|
RUNTIME_INFO(ce->engine->i915)->cs_timestamp_period_ns;
|
||||||
|
|
||||||
|
return mul_u32_u32(ewma_runtime_read(&ce->runtime.avg), period);
|
||||||
|
}
|
||||||
|
|
||||||
#endif /* __INTEL_CONTEXT_H__ */
|
#endif /* __INTEL_CONTEXT_H__ */
|
||||||
|
|
|
||||||
98
drivers/gpu/drm/i915/gt/intel_context_sseu.c
Normal file
98
drivers/gpu/drm/i915/gt/intel_context_sseu.c
Normal file
|
|
@ -0,0 +1,98 @@
|
||||||
|
// SPDX-License-Identifier: MIT
|
||||||
|
/*
|
||||||
|
* Copyright © 2019 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "i915_drv.h"
|
||||||
|
#include "i915_vma.h"
|
||||||
|
#include "intel_context.h"
|
||||||
|
#include "intel_engine_pm.h"
|
||||||
|
#include "intel_gpu_commands.h"
|
||||||
|
#include "intel_lrc.h"
|
||||||
|
#include "intel_lrc_reg.h"
|
||||||
|
#include "intel_ring.h"
|
||||||
|
#include "intel_sseu.h"
|
||||||
|
|
||||||
|
static int gen8_emit_rpcs_config(struct i915_request *rq,
|
||||||
|
const struct intel_context *ce,
|
||||||
|
const struct intel_sseu sseu)
|
||||||
|
{
|
||||||
|
u64 offset;
|
||||||
|
u32 *cs;
|
||||||
|
|
||||||
|
cs = intel_ring_begin(rq, 4);
|
||||||
|
if (IS_ERR(cs))
|
||||||
|
return PTR_ERR(cs);
|
||||||
|
|
||||||
|
offset = i915_ggtt_offset(ce->state) +
|
||||||
|
LRC_STATE_PN * PAGE_SIZE +
|
||||||
|
CTX_R_PWR_CLK_STATE * 4;
|
||||||
|
|
||||||
|
*cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
|
||||||
|
*cs++ = lower_32_bits(offset);
|
||||||
|
*cs++ = upper_32_bits(offset);
|
||||||
|
*cs++ = intel_sseu_make_rpcs(rq->i915, &sseu);
|
||||||
|
|
||||||
|
intel_ring_advance(rq, cs);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
gen8_modify_rpcs(struct intel_context *ce, const struct intel_sseu sseu)
|
||||||
|
{
|
||||||
|
struct i915_request *rq;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
lockdep_assert_held(&ce->pin_mutex);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If the context is not idle, we have to submit an ordered request to
|
||||||
|
* modify its context image via the kernel context (writing to our own
|
||||||
|
* image, or into the registers directory, does not stick). Pristine
|
||||||
|
* and idle contexts will be configured on pinning.
|
||||||
|
*/
|
||||||
|
if (!intel_context_pin_if_active(ce))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
rq = intel_engine_create_kernel_request(ce->engine);
|
||||||
|
if (IS_ERR(rq)) {
|
||||||
|
ret = PTR_ERR(rq);
|
||||||
|
goto out_unpin;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Serialise with the remote context */
|
||||||
|
ret = intel_context_prepare_remote_request(ce, rq);
|
||||||
|
if (ret == 0)
|
||||||
|
ret = gen8_emit_rpcs_config(rq, ce, sseu);
|
||||||
|
|
||||||
|
i915_request_add(rq);
|
||||||
|
out_unpin:
|
||||||
|
intel_context_unpin(ce);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
intel_context_reconfigure_sseu(struct intel_context *ce,
|
||||||
|
const struct intel_sseu sseu)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
GEM_BUG_ON(INTEL_GEN(ce->engine->i915) < 8);
|
||||||
|
|
||||||
|
ret = intel_context_lock_pinned(ce);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
/* Nothing to do if unmodified. */
|
||||||
|
if (!memcmp(&ce->sseu, &sseu, sizeof(sseu)))
|
||||||
|
goto unlock;
|
||||||
|
|
||||||
|
ret = gen8_modify_rpcs(ce, sseu);
|
||||||
|
if (!ret)
|
||||||
|
ce->sseu = sseu;
|
||||||
|
|
||||||
|
unlock:
|
||||||
|
intel_context_unlock_pinned(ce);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
@ -7,6 +7,7 @@
|
||||||
#ifndef __INTEL_CONTEXT_TYPES__
|
#ifndef __INTEL_CONTEXT_TYPES__
|
||||||
#define __INTEL_CONTEXT_TYPES__
|
#define __INTEL_CONTEXT_TYPES__
|
||||||
|
|
||||||
|
#include <linux/average.h>
|
||||||
#include <linux/kref.h>
|
#include <linux/kref.h>
|
||||||
#include <linux/list.h>
|
#include <linux/list.h>
|
||||||
#include <linux/mutex.h>
|
#include <linux/mutex.h>
|
||||||
|
|
@ -19,6 +20,8 @@
|
||||||
|
|
||||||
#define CONTEXT_REDZONE POISON_INUSE
|
#define CONTEXT_REDZONE POISON_INUSE
|
||||||
|
|
||||||
|
DECLARE_EWMA(runtime, 3, 8);
|
||||||
|
|
||||||
struct i915_gem_context;
|
struct i915_gem_context;
|
||||||
struct i915_vma;
|
struct i915_vma;
|
||||||
struct intel_context;
|
struct intel_context;
|
||||||
|
|
@ -68,6 +71,15 @@ struct intel_context {
|
||||||
u64 lrc_desc;
|
u64 lrc_desc;
|
||||||
u32 tag; /* cookie passed to HW to track this context on submission */
|
u32 tag; /* cookie passed to HW to track this context on submission */
|
||||||
|
|
||||||
|
/* Time on GPU as tracked by the hw. */
|
||||||
|
struct {
|
||||||
|
struct ewma_runtime avg;
|
||||||
|
u64 total;
|
||||||
|
u32 last;
|
||||||
|
I915_SELFTEST_DECLARE(u32 num_underflow);
|
||||||
|
I915_SELFTEST_DECLARE(u32 max_underflow);
|
||||||
|
} runtime;
|
||||||
|
|
||||||
unsigned int active_count; /* protected by timeline->mutex */
|
unsigned int active_count; /* protected by timeline->mutex */
|
||||||
|
|
||||||
atomic_t pin_count;
|
atomic_t pin_count;
|
||||||
|
|
|
||||||
|
|
@ -192,6 +192,8 @@ void intel_engines_free(struct intel_gt *gt);
|
||||||
int intel_engine_init_common(struct intel_engine_cs *engine);
|
int intel_engine_init_common(struct intel_engine_cs *engine);
|
||||||
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
|
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
|
||||||
|
|
||||||
|
int intel_engine_resume(struct intel_engine_cs *engine);
|
||||||
|
|
||||||
int intel_ring_submission_setup(struct intel_engine_cs *engine);
|
int intel_ring_submission_setup(struct intel_engine_cs *engine);
|
||||||
|
|
||||||
int intel_engine_stop_cs(struct intel_engine_cs *engine);
|
int intel_engine_stop_cs(struct intel_engine_cs *engine);
|
||||||
|
|
@ -303,26 +305,6 @@ intel_engine_find_active_request(struct intel_engine_cs *engine);
|
||||||
|
|
||||||
u32 intel_engine_context_size(struct intel_gt *gt, u8 class);
|
u32 intel_engine_context_size(struct intel_gt *gt, u8 class);
|
||||||
|
|
||||||
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
|
|
||||||
|
|
||||||
static inline bool inject_preempt_hang(struct intel_engine_execlists *execlists)
|
|
||||||
{
|
|
||||||
if (!execlists->preempt_hang.inject_hang)
|
|
||||||
return false;
|
|
||||||
|
|
||||||
complete(&execlists->preempt_hang.completion);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
static inline bool inject_preempt_hang(struct intel_engine_execlists *execlists)
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void intel_engine_init_active(struct intel_engine_cs *engine,
|
void intel_engine_init_active(struct intel_engine_cs *engine,
|
||||||
unsigned int subclass);
|
unsigned int subclass);
|
||||||
#define ENGINE_PHYSICAL 0
|
#define ENGINE_PHYSICAL 0
|
||||||
|
|
|
||||||
|
|
@ -35,6 +35,7 @@
|
||||||
#include "intel_engine_user.h"
|
#include "intel_engine_user.h"
|
||||||
#include "intel_gt.h"
|
#include "intel_gt.h"
|
||||||
#include "intel_gt_requests.h"
|
#include "intel_gt_requests.h"
|
||||||
|
#include "intel_gt_pm.h"
|
||||||
#include "intel_lrc.h"
|
#include "intel_lrc.h"
|
||||||
#include "intel_reset.h"
|
#include "intel_reset.h"
|
||||||
#include "intel_ring.h"
|
#include "intel_ring.h"
|
||||||
|
|
@ -199,10 +200,10 @@ u32 intel_engine_context_size(struct intel_gt *gt, u8 class)
|
||||||
* out in the wash.
|
* out in the wash.
|
||||||
*/
|
*/
|
||||||
cxt_size = intel_uncore_read(uncore, CXT_SIZE) + 1;
|
cxt_size = intel_uncore_read(uncore, CXT_SIZE) + 1;
|
||||||
DRM_DEBUG_DRIVER("gen%d CXT_SIZE = %d bytes [0x%08x]\n",
|
drm_dbg(>->i915->drm,
|
||||||
INTEL_GEN(gt->i915),
|
"gen%d CXT_SIZE = %d bytes [0x%08x]\n",
|
||||||
cxt_size * 64,
|
INTEL_GEN(gt->i915), cxt_size * 64,
|
||||||
cxt_size - 1);
|
cxt_size - 1);
|
||||||
return round_up(cxt_size * 64, PAGE_SIZE);
|
return round_up(cxt_size * 64, PAGE_SIZE);
|
||||||
case 3:
|
case 3:
|
||||||
case 2:
|
case 2:
|
||||||
|
|
@ -392,8 +393,24 @@ void intel_engines_release(struct intel_gt *gt)
|
||||||
struct intel_engine_cs *engine;
|
struct intel_engine_cs *engine;
|
||||||
enum intel_engine_id id;
|
enum intel_engine_id id;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Before we release the resources held by engine, we must be certain
|
||||||
|
* that the HW is no longer accessing them -- having the GPU scribble
|
||||||
|
* to or read from a page being used for something else causes no end
|
||||||
|
* of fun.
|
||||||
|
*
|
||||||
|
* The GPU should be reset by this point, but assume the worst just
|
||||||
|
* in case we aborted before completely initialising the engines.
|
||||||
|
*/
|
||||||
|
GEM_BUG_ON(intel_gt_pm_is_awake(gt));
|
||||||
|
if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
|
||||||
|
__intel_gt_reset(gt, ALL_ENGINES);
|
||||||
|
|
||||||
/* Decouple the backend; but keep the layout for late GPU resets */
|
/* Decouple the backend; but keep the layout for late GPU resets */
|
||||||
for_each_engine(engine, gt, id) {
|
for_each_engine(engine, gt, id) {
|
||||||
|
intel_wakeref_wait_for_idle(&engine->wakeref);
|
||||||
|
GEM_BUG_ON(intel_engine_pm_is_awake(engine));
|
||||||
|
|
||||||
if (!engine->release)
|
if (!engine->release)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
|
@ -432,9 +449,9 @@ int intel_engines_init_mmio(struct intel_gt *gt)
|
||||||
unsigned int i;
|
unsigned int i;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
WARN_ON(engine_mask == 0);
|
drm_WARN_ON(&i915->drm, engine_mask == 0);
|
||||||
WARN_ON(engine_mask &
|
drm_WARN_ON(&i915->drm, engine_mask &
|
||||||
GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
|
GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
|
||||||
|
|
||||||
if (i915_inject_probe_failure(i915))
|
if (i915_inject_probe_failure(i915))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
@ -455,7 +472,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
|
||||||
* are added to the driver by a warning and disabling the forgotten
|
* are added to the driver by a warning and disabling the forgotten
|
||||||
* engines.
|
* engines.
|
||||||
*/
|
*/
|
||||||
if (WARN_ON(mask != engine_mask))
|
if (drm_WARN_ON(&i915->drm, mask != engine_mask))
|
||||||
device_info->engine_mask = mask;
|
device_info->engine_mask = mask;
|
||||||
|
|
||||||
RUNTIME_INFO(i915)->num_engines = hweight32(mask);
|
RUNTIME_INFO(i915)->num_engines = hweight32(mask);
|
||||||
|
|
@ -510,7 +527,6 @@ static int pin_ggtt_status_page(struct intel_engine_cs *engine,
|
||||||
{
|
{
|
||||||
unsigned int flags;
|
unsigned int flags;
|
||||||
|
|
||||||
flags = PIN_GLOBAL;
|
|
||||||
if (!HAS_LLC(engine->i915) && i915_ggtt_has_aperture(engine->gt->ggtt))
|
if (!HAS_LLC(engine->i915) && i915_ggtt_has_aperture(engine->gt->ggtt))
|
||||||
/*
|
/*
|
||||||
* On g33, we cannot place HWS above 256MiB, so
|
* On g33, we cannot place HWS above 256MiB, so
|
||||||
|
|
@ -523,11 +539,11 @@ static int pin_ggtt_status_page(struct intel_engine_cs *engine,
|
||||||
* above the mappable region (even though we never
|
* above the mappable region (even though we never
|
||||||
* actually map it).
|
* actually map it).
|
||||||
*/
|
*/
|
||||||
flags |= PIN_MAPPABLE;
|
flags = PIN_MAPPABLE;
|
||||||
else
|
else
|
||||||
flags |= PIN_HIGH;
|
flags = PIN_HIGH;
|
||||||
|
|
||||||
return i915_vma_pin(vma, 0, 0, flags);
|
return i915_ggtt_pin(vma, 0, flags);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int init_status_page(struct intel_engine_cs *engine)
|
static int init_status_page(struct intel_engine_cs *engine)
|
||||||
|
|
@ -546,7 +562,8 @@ static int init_status_page(struct intel_engine_cs *engine)
|
||||||
*/
|
*/
|
||||||
obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
|
obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
|
||||||
if (IS_ERR(obj)) {
|
if (IS_ERR(obj)) {
|
||||||
DRM_ERROR("Failed to allocate status page\n");
|
drm_err(&engine->i915->drm,
|
||||||
|
"Failed to allocate status page\n");
|
||||||
return PTR_ERR(obj);
|
return PTR_ERR(obj);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -614,15 +631,15 @@ static int engine_setup_common(struct intel_engine_cs *engine)
|
||||||
|
|
||||||
struct measure_breadcrumb {
|
struct measure_breadcrumb {
|
||||||
struct i915_request rq;
|
struct i915_request rq;
|
||||||
struct intel_timeline timeline;
|
|
||||||
struct intel_ring ring;
|
struct intel_ring ring;
|
||||||
u32 cs[1024];
|
u32 cs[1024];
|
||||||
};
|
};
|
||||||
|
|
||||||
static int measure_breadcrumb_dw(struct intel_engine_cs *engine)
|
static int measure_breadcrumb_dw(struct intel_context *ce)
|
||||||
{
|
{
|
||||||
|
struct intel_engine_cs *engine = ce->engine;
|
||||||
struct measure_breadcrumb *frame;
|
struct measure_breadcrumb *frame;
|
||||||
int dw = -ENOMEM;
|
int dw;
|
||||||
|
|
||||||
GEM_BUG_ON(!engine->gt->scratch);
|
GEM_BUG_ON(!engine->gt->scratch);
|
||||||
|
|
||||||
|
|
@ -630,39 +647,27 @@ static int measure_breadcrumb_dw(struct intel_engine_cs *engine)
|
||||||
if (!frame)
|
if (!frame)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
if (intel_timeline_init(&frame->timeline,
|
frame->rq.i915 = engine->i915;
|
||||||
engine->gt,
|
frame->rq.engine = engine;
|
||||||
engine->status_page.vma))
|
frame->rq.context = ce;
|
||||||
goto out_frame;
|
rcu_assign_pointer(frame->rq.timeline, ce->timeline);
|
||||||
|
|
||||||
mutex_lock(&frame->timeline.mutex);
|
|
||||||
|
|
||||||
frame->ring.vaddr = frame->cs;
|
frame->ring.vaddr = frame->cs;
|
||||||
frame->ring.size = sizeof(frame->cs);
|
frame->ring.size = sizeof(frame->cs);
|
||||||
frame->ring.effective_size = frame->ring.size;
|
frame->ring.effective_size = frame->ring.size;
|
||||||
intel_ring_update_space(&frame->ring);
|
intel_ring_update_space(&frame->ring);
|
||||||
|
|
||||||
frame->rq.i915 = engine->i915;
|
|
||||||
frame->rq.engine = engine;
|
|
||||||
frame->rq.ring = &frame->ring;
|
frame->rq.ring = &frame->ring;
|
||||||
rcu_assign_pointer(frame->rq.timeline, &frame->timeline);
|
|
||||||
|
|
||||||
dw = intel_timeline_pin(&frame->timeline);
|
|
||||||
if (dw < 0)
|
|
||||||
goto out_timeline;
|
|
||||||
|
|
||||||
|
mutex_lock(&ce->timeline->mutex);
|
||||||
spin_lock_irq(&engine->active.lock);
|
spin_lock_irq(&engine->active.lock);
|
||||||
|
|
||||||
dw = engine->emit_fini_breadcrumb(&frame->rq, frame->cs) - frame->cs;
|
dw = engine->emit_fini_breadcrumb(&frame->rq, frame->cs) - frame->cs;
|
||||||
|
|
||||||
spin_unlock_irq(&engine->active.lock);
|
spin_unlock_irq(&engine->active.lock);
|
||||||
|
mutex_unlock(&ce->timeline->mutex);
|
||||||
|
|
||||||
GEM_BUG_ON(dw & 1); /* RING_TAIL must be qword aligned */
|
GEM_BUG_ON(dw & 1); /* RING_TAIL must be qword aligned */
|
||||||
|
|
||||||
intel_timeline_unpin(&frame->timeline);
|
|
||||||
|
|
||||||
out_timeline:
|
|
||||||
mutex_unlock(&frame->timeline.mutex);
|
|
||||||
intel_timeline_fini(&frame->timeline);
|
|
||||||
out_frame:
|
|
||||||
kfree(frame);
|
kfree(frame);
|
||||||
return dw;
|
return dw;
|
||||||
}
|
}
|
||||||
|
|
@ -737,12 +742,6 @@ static int engine_init_common(struct intel_engine_cs *engine)
|
||||||
|
|
||||||
engine->set_default_submission(engine);
|
engine->set_default_submission(engine);
|
||||||
|
|
||||||
ret = measure_breadcrumb_dw(engine);
|
|
||||||
if (ret < 0)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
engine->emit_fini_breadcrumb_dw = ret;
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* We may need to do things with the shrinker which
|
* We may need to do things with the shrinker which
|
||||||
* require us to immediately switch back to the default
|
* require us to immediately switch back to the default
|
||||||
|
|
@ -755,9 +754,18 @@ static int engine_init_common(struct intel_engine_cs *engine)
|
||||||
if (IS_ERR(ce))
|
if (IS_ERR(ce))
|
||||||
return PTR_ERR(ce);
|
return PTR_ERR(ce);
|
||||||
|
|
||||||
|
ret = measure_breadcrumb_dw(ce);
|
||||||
|
if (ret < 0)
|
||||||
|
goto err_context;
|
||||||
|
|
||||||
|
engine->emit_fini_breadcrumb_dw = ret;
|
||||||
engine->kernel_context = ce;
|
engine->kernel_context = ce;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
|
err_context:
|
||||||
|
intel_context_put(ce);
|
||||||
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int intel_engines_init(struct intel_gt *gt)
|
int intel_engines_init(struct intel_gt *gt)
|
||||||
|
|
@ -824,6 +832,20 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
|
||||||
intel_wa_list_free(&engine->whitelist);
|
intel_wa_list_free(&engine->whitelist);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* intel_engine_resume - re-initializes the HW state of the engine
|
||||||
|
* @engine: Engine to resume.
|
||||||
|
*
|
||||||
|
* Returns zero on success or an error code on failure.
|
||||||
|
*/
|
||||||
|
int intel_engine_resume(struct intel_engine_cs *engine)
|
||||||
|
{
|
||||||
|
intel_engine_apply_workarounds(engine);
|
||||||
|
intel_engine_apply_whitelist(engine);
|
||||||
|
|
||||||
|
return engine->resume(engine);
|
||||||
|
}
|
||||||
|
|
||||||
u64 intel_engine_get_active_head(const struct intel_engine_cs *engine)
|
u64 intel_engine_get_active_head(const struct intel_engine_cs *engine)
|
||||||
{
|
{
|
||||||
struct drm_i915_private *i915 = engine->i915;
|
struct drm_i915_private *i915 = engine->i915;
|
||||||
|
|
@ -982,6 +1004,12 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
|
||||||
|
|
||||||
instdone->slice_common =
|
instdone->slice_common =
|
||||||
intel_uncore_read(uncore, GEN7_SC_INSTDONE);
|
intel_uncore_read(uncore, GEN7_SC_INSTDONE);
|
||||||
|
if (INTEL_GEN(i915) >= 12) {
|
||||||
|
instdone->slice_common_extra[0] =
|
||||||
|
intel_uncore_read(uncore, GEN12_SC_INSTDONE_EXTRA);
|
||||||
|
instdone->slice_common_extra[1] =
|
||||||
|
intel_uncore_read(uncore, GEN12_SC_INSTDONE_EXTRA2);
|
||||||
|
}
|
||||||
for_each_instdone_slice_subslice(i915, sseu, slice, subslice) {
|
for_each_instdone_slice_subslice(i915, sseu, slice, subslice) {
|
||||||
instdone->sampler[slice][subslice] =
|
instdone->sampler[slice][subslice] =
|
||||||
read_subslice_reg(engine, slice, subslice,
|
read_subslice_reg(engine, slice, subslice,
|
||||||
|
|
@ -1276,8 +1304,14 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (INTEL_GEN(dev_priv) >= 6) {
|
if (INTEL_GEN(dev_priv) >= 6) {
|
||||||
drm_printf(m, "\tRING_IMR: %08x\n",
|
drm_printf(m, "\tRING_IMR: 0x%08x\n",
|
||||||
ENGINE_READ(engine, RING_IMR));
|
ENGINE_READ(engine, RING_IMR));
|
||||||
|
drm_printf(m, "\tRING_ESR: 0x%08x\n",
|
||||||
|
ENGINE_READ(engine, RING_ESR));
|
||||||
|
drm_printf(m, "\tRING_EMR: 0x%08x\n",
|
||||||
|
ENGINE_READ(engine, RING_EMR));
|
||||||
|
drm_printf(m, "\tRING_EIR: 0x%08x\n",
|
||||||
|
ENGINE_READ(engine, RING_EIR));
|
||||||
}
|
}
|
||||||
|
|
||||||
addr = intel_engine_get_active_head(engine);
|
addr = intel_engine_get_active_head(engine);
|
||||||
|
|
@ -1342,7 +1376,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
|
||||||
execlists_active_lock_bh(execlists);
|
execlists_active_lock_bh(execlists);
|
||||||
rcu_read_lock();
|
rcu_read_lock();
|
||||||
for (port = execlists->active; (rq = *port); port++) {
|
for (port = execlists->active; (rq = *port); port++) {
|
||||||
char hdr[80];
|
char hdr[160];
|
||||||
int len;
|
int len;
|
||||||
|
|
||||||
len = snprintf(hdr, sizeof(hdr),
|
len = snprintf(hdr, sizeof(hdr),
|
||||||
|
|
@ -1352,10 +1386,12 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
|
||||||
struct intel_timeline *tl = get_timeline(rq);
|
struct intel_timeline *tl = get_timeline(rq);
|
||||||
|
|
||||||
len += snprintf(hdr + len, sizeof(hdr) - len,
|
len += snprintf(hdr + len, sizeof(hdr) - len,
|
||||||
"ring:{start:%08x, hwsp:%08x, seqno:%08x}, ",
|
"ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ",
|
||||||
i915_ggtt_offset(rq->ring->vma),
|
i915_ggtt_offset(rq->ring->vma),
|
||||||
tl ? tl->hwsp_offset : 0,
|
tl ? tl->hwsp_offset : 0,
|
||||||
hwsp_seqno(rq));
|
hwsp_seqno(rq),
|
||||||
|
DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context),
|
||||||
|
1000 * 1000));
|
||||||
|
|
||||||
if (tl)
|
if (tl)
|
||||||
intel_timeline_put(tl);
|
intel_timeline_put(tl);
|
||||||
|
|
@ -1657,6 +1693,23 @@ intel_engine_find_active_request(struct intel_engine_cs *engine)
|
||||||
* we only care about the snapshot of this moment.
|
* we only care about the snapshot of this moment.
|
||||||
*/
|
*/
|
||||||
lockdep_assert_held(&engine->active.lock);
|
lockdep_assert_held(&engine->active.lock);
|
||||||
|
|
||||||
|
rcu_read_lock();
|
||||||
|
request = execlists_active(&engine->execlists);
|
||||||
|
if (request) {
|
||||||
|
struct intel_timeline *tl = request->context->timeline;
|
||||||
|
|
||||||
|
list_for_each_entry_from_reverse(request, &tl->requests, link) {
|
||||||
|
if (i915_request_completed(request))
|
||||||
|
break;
|
||||||
|
|
||||||
|
active = request;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
rcu_read_unlock();
|
||||||
|
if (active)
|
||||||
|
return active;
|
||||||
|
|
||||||
list_for_each_entry(request, &engine->active.requests, sched.link) {
|
list_for_each_entry(request, &engine->active.requests, sched.link) {
|
||||||
if (i915_request_completed(request))
|
if (i915_request_completed(request))
|
||||||
continue;
|
continue;
|
||||||
|
|
|
||||||
|
|
@ -180,7 +180,7 @@ int intel_engine_pulse(struct intel_engine_cs *engine)
|
||||||
struct i915_sched_attr attr = { .priority = I915_PRIORITY_BARRIER };
|
struct i915_sched_attr attr = { .priority = I915_PRIORITY_BARRIER };
|
||||||
struct intel_context *ce = engine->kernel_context;
|
struct intel_context *ce = engine->kernel_context;
|
||||||
struct i915_request *rq;
|
struct i915_request *rq;
|
||||||
int err = 0;
|
int err;
|
||||||
|
|
||||||
if (!intel_engine_has_preemption(engine))
|
if (!intel_engine_has_preemption(engine))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
@ -188,8 +188,10 @@ int intel_engine_pulse(struct intel_engine_cs *engine)
|
||||||
if (!intel_engine_pm_get_if_awake(engine))
|
if (!intel_engine_pm_get_if_awake(engine))
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
if (mutex_lock_interruptible(&ce->timeline->mutex))
|
if (mutex_lock_interruptible(&ce->timeline->mutex)) {
|
||||||
|
err = -EINTR;
|
||||||
goto out_rpm;
|
goto out_rpm;
|
||||||
|
}
|
||||||
|
|
||||||
intel_context_enter(ce);
|
intel_context_enter(ce);
|
||||||
rq = __i915_request_create(ce, GFP_NOWAIT | __GFP_NOWARN);
|
rq = __i915_request_create(ce, GFP_NOWAIT | __GFP_NOWARN);
|
||||||
|
|
@ -204,6 +206,8 @@ int intel_engine_pulse(struct intel_engine_cs *engine)
|
||||||
|
|
||||||
__i915_request_commit(rq);
|
__i915_request_commit(rq);
|
||||||
__i915_request_queue(rq, &attr);
|
__i915_request_queue(rq, &attr);
|
||||||
|
GEM_BUG_ON(rq->sched.attr.priority < I915_PRIORITY_BARRIER);
|
||||||
|
err = 0;
|
||||||
|
|
||||||
out_unlock:
|
out_unlock:
|
||||||
mutex_unlock(&ce->timeline->mutex);
|
mutex_unlock(&ce->timeline->mutex);
|
||||||
|
|
|
||||||
|
|
@ -112,7 +112,7 @@ __queue_and_release_pm(struct i915_request *rq,
|
||||||
{
|
{
|
||||||
struct intel_gt_timelines *timelines = &engine->gt->timelines;
|
struct intel_gt_timelines *timelines = &engine->gt->timelines;
|
||||||
|
|
||||||
ENGINE_TRACE(engine, "\n");
|
ENGINE_TRACE(engine, "parking\n");
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* We have to serialise all potential retirement paths with our
|
* We have to serialise all potential retirement paths with our
|
||||||
|
|
@ -249,7 +249,7 @@ static int __engine_park(struct intel_wakeref *wf)
|
||||||
if (!switch_to_kernel_context(engine))
|
if (!switch_to_kernel_context(engine))
|
||||||
return -EBUSY;
|
return -EBUSY;
|
||||||
|
|
||||||
ENGINE_TRACE(engine, "\n");
|
ENGINE_TRACE(engine, "parked\n");
|
||||||
|
|
||||||
call_idle_barriers(engine); /* cleanup after wedging */
|
call_idle_barriers(engine); /* cleanup after wedging */
|
||||||
|
|
||||||
|
|
|
||||||
Some files were not shown because too many files have changed in this diff Show more
Loading…
Reference in a new issue