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alistair23-linux/drivers/gpu/drm/i915
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Imre Deak 9c8d0b8e53 drm/i915/bxt: Move DDI PHY enabling/disabling to the power well code 
So far we depended on the HW to dynamically power down unused PHYs and
so we enabled them manually once during driver loading/resuming. There
are indications however that we can achieve better power savings by
manual powering toggling. So make the PHY enabling/disabling to happen
on-demand whenever we need either the corresponding AUX or port
functionality. CHV does this already by enabling the PHY along the
corresponding PHY common lane power wells there, do the same on BXT by
adding virtual power wells for the same purpose.

Also sanity check the common lane power down ack signal from the PHY. Do
this only when the PHY is enabled, since it's not clear at what point
the HW power/clock gates things.

While at it rename broxton_ prefix to bxt_ in related function names to
better align with the SKL code.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2016-06-13 18:46:08 +03:00
..
dvo.h
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
i915_cmd_parser.c drm/i915: Fix a buch of kerneldoc warnings 2016-06-06 13:04:26 +01:00
i915_debugfs.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
i915_dma.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-06-02 09:54:12 +02:00
i915_drv.c drm/i915: use #defines for qemu subsystem ids 2016-06-13 17:44:04 +03:00
i915_drv.h drm/i915: Introduce i915_gem_object_get_dma_address() 2016-06-13 10:03:55 +01:00
i915_gem.c drm/i915: Support for pread/pwrite from/to non shmem backed objects 2016-06-13 10:04:38 +01:00
i915_gem.h drm/i915: Add GEM debugging Kconfig option 2016-04-14 10:45:40 +01:00
i915_gem_batch_pool.c drm/i915: Propagate error from drm_gem_object_init() 2016-04-28 12:28:58 +03:00
i915_gem_batch_pool.h
i915_gem_context.c drm/i915: Merge legacy+execlists context structs 2016-05-24 15:30:31 +01:00
i915_gem_debug.c drm/i915: replace for_each_engine() 2016-03-24 14:34:11 +00:00
i915_gem_dmabuf.c Linux 4.6-rc3 2016-04-11 19:25:13 +02:00
i915_gem_evict.c drm/i915: Store a i915 backpointer from engine, and use it 2016-05-09 13:41:24 +01:00
i915_gem_execbuffer.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-06-02 09:54:12 +02:00
i915_gem_fence.c drm/i915: Introduce & use new lightweight SGL iterators 2016-05-20 13:43:00 +01:00
i915_gem_gtt.c drm/i915: Add support for mapping an object page by page 2016-06-13 10:03:54 +01:00
i915_gem_gtt.h drm/i915: Add support for mapping an object page by page 2016-06-13 10:03:54 +01:00
i915_gem_render_state.c drm/i915: Store a i915 backpointer from engine, and use it 2016-05-09 13:41:24 +01:00
i915_gem_render_state.h
i915_gem_shrinker.c drm/i915: Store a i915 backpointer from engine, and use it 2016-05-09 13:41:24 +01:00
i915_gem_stolen.c drm/i915/kbl: Add WaSkipStolenMemoryFirstPage for A0 2016-06-08 16:20:23 +03:00
i915_gem_tiling.c Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:58:36 +10:00
i915_gem_userptr.c drm/i915: Introduce & use new lightweight SGL iterators 2016-05-20 13:43:00 +01:00
i915_gpu_error.c drm/i915: Replace "INTEL_INFO->gen == x" checks with IS_GENx 2016-05-11 12:27:27 +01:00
i915_guc_reg.h drm/i915/bxt: reserve space for RC6 in the the GuC WOPCM 2016-05-18 12:49:19 +01:00
i915_guc_submission.c drm/i915/guc: disable GuC submission earlier during GuC (re)load 2016-06-07 14:21:58 +01:00
i915_ioc32.c
i915_irq.c drm/i915: Fix a buch of kerneldoc warnings 2016-06-06 13:04:26 +01:00
i915_params.c drm/i915/guc: enable GuC loading & submission by default 2016-06-07 14:21:58 +01:00
i915_params.h drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
i915_reg.h drm/i915/bxt: Move DDI PHY enabling/disabling to the power well code 2016-06-13 18:46:08 +03:00
i915_suspend.c
i915_sysfs.c drm/i915: Rename struct intel_context 2016-05-24 15:27:14 +01:00
i915_trace.h drm/i915: Rename struct intel_context 2016-05-24 15:27:14 +01:00
i915_trace_points.c
i915_vgpu.c drm/i915: Fix a buch of kerneldoc warnings 2016-06-06 13:04:26 +01:00
i915_vgpu.h drm/i915: Use drm_i915_private as the native pointer for intel_uncore.c 2016-05-10 17:20:20 +01:00
intel_acpi.c
intel_atomic.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
intel_atomic_plane.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
intel_audio.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
intel_bios.c drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV 2016-06-07 18:45:43 +03:00
intel_bios.h drm/i915: Parse LFP brightness control field in VBT 2016-05-02 16:17:38 +03:00
intel_color.c drm/i915: Do not check crtc_state->active in intel_color_load_luts. 2016-03-31 12:46:07 +02:00
intel_crt.c drm/i915: Give encoders useful names 2016-05-30 17:02:26 +03:00
intel_csr.c drm/i915/kbl: Introduce the first official DMC for Kabylake. 2016-05-05 16:49:01 -07:00
intel_ddi.c drm/i915/bxt: Move DDI PHY enabling/disabling to the power well code 2016-06-13 18:46:08 +03:00
intel_display.c Revert "drm/i915/ilk: Don't disable SSC source if it's in use" 2016-06-09 18:48:08 +02:00
intel_dp.c drm/i915: Extract physical display dimensions from VBT 2016-06-02 14:33:09 +03:00
intel_dp_aux_backlight.c drm/i915: Add Backlight Control using DPCD for eDP connectors (v9) 2016-04-26 15:17:54 +03:00
intel_dp_link_training.c
intel_dp_mst.c drm/i915: Give encoders useful names 2016-05-30 17:02:26 +03:00
intel_dpio_phy.c drm/i915: Move VLV HDMI lane reset work around logic to intel_dpio_phy.c 2016-04-29 09:59:00 +03:00
intel_dpll_mgr.c drm/i915: Use crtc->name in debug messages 2016-05-30 17:01:16 +03:00
intel_dpll_mgr.h drm/i915: Use a crtc mask instead of a refcount for dpll functions, v2. 2016-03-17 09:27:28 +01:00
intel_drv.h drm/i915/bxt: Move DDI PHY enabling/disabling to the power well code 2016-06-13 18:46:08 +03:00
intel_dsi.c drm/i915/dsi: fix bxt split screen and color issue 2016-06-06 09:44:40 +03:00
intel_dsi.h drm/i915/dsi: CABC support for Panel PWM backlight control 2016-05-17 16:12:39 +03:00
intel_dsi_dcs_backlight.c drm/i915/dsi: CABC support for Panel PWM backlight control 2016-05-17 16:12:39 +03:00
intel_dsi_panel_vbt.c drm/i915/dsi: add support for gpio elements on CHV 2016-04-27 09:48:17 +03:00
intel_dsi_pll.c drm/i915: Eliminate {vlv,bxt}_configure_dsi_pll() 2016-04-15 16:25:27 +03:00
intel_dvo.c drm/i915: Give encoders useful names 2016-05-30 17:02:26 +03:00
intel_fbc.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
intel_fbdev.c drm/i915: Don't unregister fbdev's fb twice 2016-06-13 16:27:53 +02:00
intel_fifo_underrun.c drm/i915: Do not use {HAS_*, IS_*, INTEL_INFO}(dev_priv->dev) 2016-04-07 14:50:26 +03:00
intel_frontbuffer.c
intel_guc.h drm/i915: Rename struct intel_context 2016-05-24 15:27:14 +01:00
intel_guc_fwif.h drm/i915/guc: rework guc_add_workqueue_item() 2016-05-23 14:21:53 +01:00
intel_guc_loader.c drm/i915/guc: suppress GuC-related message on non-GuC platforms 2016-06-13 10:02:51 +01:00
intel_hdmi.c drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV 2016-06-07 18:45:43 +03:00
intel_hotplug.c drm/i915: Small display interrupt handlers tidy 2016-05-09 13:38:16 +01:00
intel_i2c.c drm/i915: Make GMBUS timeout message DRM_DEBUG_KMS 2016-04-12 13:23:17 +03:00
intel_lrc.c drm/i915/kbl: Add WaClearSlmSpaceAtContextSwitch 2016-06-08 16:26:23 +03:00
intel_lrc.h drm/i915: Merge legacy+execlists context structs 2016-05-24 15:30:31 +01:00
intel_lvds.c drm/i915: Extract physical display dimensions from VBT 2016-06-02 14:33:09 +03:00
intel_mocs.c drm/i915/mocs: || vs | typo in get_mocs_settings() 2016-06-13 17:38:01 +03:00
intel_mocs.h drm/i915/mocs: Program MOCS for all engines on init 2016-04-14 10:45:40 +01:00
intel_modes.c
intel_opregion.c drm/i915/opregion: Rename init/fini functions to register/unregister 2016-05-23 16:35:50 +01:00
intel_overlay.c Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:58:36 +10:00
intel_panel.c Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:58:36 +10:00
intel_pm.c drm/i915/gen9: Add WaFbcHighMemBwCorruptionAvoidance 2016-06-08 16:27:07 +03:00
intel_psr.c drm/i915/psr: Try to program link training times correctly 2016-05-23 15:10:25 +03:00
intel_renderstate.h
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_ringbuffer.c drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate 2016-06-13 14:48:02 +01:00
intel_ringbuffer.h drm/i915: Rename struct intel_context 2016-05-24 15:27:14 +01:00
intel_runtime_pm.c drm/i915/bxt: Move DDI PHY enabling/disabling to the power well code 2016-06-13 18:46:08 +03:00
intel_sdvo.c drm/i915: Give encoders useful names 2016-05-30 17:02:26 +03:00
intel_sdvo_regs.h
intel_sideband.c
intel_sprite.c drm/i915: Give meaningful names to all the planes 2016-05-30 17:02:10 +03:00
intel_tv.c drm/i915: Give encoders useful names 2016-05-30 17:02:26 +03:00
intel_uncore.c drm/i915/guc: distinguish HAS_GUC() from HAS_GUC_UCODE/HAS_GUC_SCHED 2016-05-23 14:21:52 +01:00
intel_vbt_defs.h drm/i915: Extract physical display dimensions from VBT 2016-06-02 14:33:09 +03:00
Kconfig
Kconfig.debug drm/i915: Add GEM debugging Kconfig option 2016-04-14 10:45:40 +01:00
Makefile drm/i915/dsi: Add DCS control for Panel PWM 2016-05-17 16:12:38 +03:00