Commit graph

390040 commits

Author SHA1 Message Date
Alex Deucher 12262906b1 drm/radeon: add KB/KV to r600_is_internal_thermal_sensor
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:15 -04:00
Alex Deucher 2aacd48fa7 drm/radeon: add CI to r600_is_internal_thermal_sensor()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:14 -04:00
Alex Deucher 16fbe00d24 drm/radeon: add support for thermal controller on KB/KV
No support for reading temperature back yet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:13 -04:00
Alex Deucher a412fce054 drm/radeon/cik: add rlc helpers for DPM
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:12 -04:00
Alex Deucher 84a9d9eeab drm/radeon: add structs to store uvd clock voltage deps
Used for uvd power management.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:12 -04:00
Alex Deucher f7466e6ca0 drm/radeon: switch to pptable.h
Internally we switched to using a separate header for
atombios pplib definitions.  Switch over the open source
driver.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:11 -04:00
Alex Deucher 03243fc656 drm/radeon/sumo add helper to go from vid7 to vid2
Needed for DPM on KB/KV.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:10 -04:00
Alex Deucher 1d58234d5e drm/radeon: add indirect accessors for dift registers on CIK
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:09 -04:00
Alex Deucher 22c775ce80 drm/radeon: implement clock and power gating for CIK (v3)
Only the APUs support power gating.

v2: disable cgcg for now
v3: workaround hw issue in mgcg

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:08 -04:00
Alex Deucher 1fd11777c2 drm/radeon: convert SI,CIK to use sumo_rlc functions
and remove duplicate si_rlc functions.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:08 -04:00
Alex Deucher 10b7ca7e09 drm/radeon: clean up sumo_rlc_init() for code sharing
This will eventually be shared with newer asics to
reduce code duplication.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:07 -04:00
Alex Deucher 866d83de0c drm/radeon/cik: restructure rlc setup
Restructure rlc setup to handle clock and power
gating.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:06 -04:00
Alex Deucher 7235711a43 drm/radeon: add support for ASPM on CIK asics
Enables PCIE ASPM (Active State Power Management) on
CIK asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:05 -04:00
Alex Deucher 8a7cd27679 drm/radeon/cik: add support for pcie gen1/2/3 switching
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:04 -04:00
Alex Deucher 8c68e39388 drm/radeon: switch CIK to use radeon_ucode.h
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:04 -04:00
Alex Deucher 62c35fd7d2 drm/radeon/cik: implement some more atom helpers for DPM
Required for DPM on CIK.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:03 -04:00
Alex Deucher 58ea2deab3 drm/radeon/kms: fix up dce8 display watermark calc for dpm
Calculate the low and high watermarks based on the low and high
clocks for the current power state.  The dynamic pm hw will select
the appropriate watermark based on the internal dpm state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:02 -04:00
Alex Deucher d4d3278c65 drm/radeon/dpm: use performance state if no UVD state
Newer asics don't have specific UVD states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:01 -04:00
Alex Deucher edcd26e81f drm/radeon: default to 1024M gart size on rv770+
Newer asics have a lot of vram so it's less of an
issue to waste a little more space for the gart
page table.  This gives us some additional gart space
before having to migrate to non-gart system ram
for games, etc. where we use up most of vram.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:00 -04:00
Alex Deucher 6032034761 drm/radeon/dpm: rework thermal state handling
1. Handle the the thermal state directly in the work handler.
Remove the state selection function since nothing else uses it now.
2. On some asics there is no thermal state, so we just use a regular
state and force the low performance state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:00 -04:00
Alex Deucher ce3537d571 drm/radeon/dpm: use multiple UVD power states (v3)
Use the UVD handle information to determine which
which power states to select when using UVD.  For
example, decoding a single SD stream requires much
lower clocks than multiple HD streams.

v2: switch to a cleaner dpm/uvd interface
v3: change the uvd power state while streams
are active if need be

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:29:59 -04:00
Alex Deucher 85a129ca8d drm/radeon: add UVD->DPM helper function (v5)
Add a helper function for counting the number of open stream handles.

v2: fix copy-pasta in comments and whitespace error
v3: make function static since it's only used in radeon_uvd.c
at the moment
v4: make non-static again for future changes
v5: make static again for new rework of dpm uvd changes

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:29:58 -04:00
Alex Deucher 4f86296758 drm/radeon/kms: remove r6xx+ blit copy routines
No longer used now that we use the async dma engines or
CP DMA for bo copies.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:29:57 -04:00
Alex Deucher 8dddb993bc drm/radeon: switch r6xx+ to using CP DMA for the blit copy callback
CP DMA is lighter weight than using the 3D engine.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:29:57 -04:00
Alex Deucher 118bdbd86b drm/edid: add quirk for Medion MD30217PG
This LCD monitor (1280x1024 native) has a completely
bogus detailed timing (640x350@70hz).  User reports that
1280x1024@60 has waves so prefer 1280x1024@75.

Manufacturer: MED  Model: 7b8  Serial#: 99188
Year: 2005  Week: 5
EDID Version: 1.3
Analog Display Input,  Input Voltage Level: 0.700/0.700 V
Sync:  Separate
Max Image Size [cm]: horiz.: 34  vert.: 27
Gamma: 2.50
DPMS capabilities: Off; RGB/Color Display
First detailed timing is preferred mode
redX: 0.645 redY: 0.348   greenX: 0.280 greenY: 0.605
blueX: 0.142 blueY: 0.071   whiteX: 0.313 whiteY: 0.329
Supported established timings:
720x400@70Hz
640x480@60Hz
640x480@72Hz
640x480@75Hz
800x600@56Hz
800x600@60Hz
800x600@72Hz
800x600@75Hz
1024x768@60Hz
1024x768@70Hz
1024x768@75Hz
1280x1024@75Hz
Manufacturer's mask: 0
Supported standard timings:
Supported detailed timing:
clock: 25.2 MHz   Image Size:  337 x 270 mm
h_active: 640  h_sync: 688  h_sync_end 784 h_blank_end 800 h_border: 0
v_active: 350  v_sync: 350  v_sync_end 352 v_blanking: 449 v_border: 0
Monitor name: MD30217PG
Ranges: V min: 56 V max: 76 Hz, H min: 30 H max: 83 kHz, PixClock max 145 MHz
Serial No: 501099188
EDID (in hex):
          00ffffffffffff0034a4b80774830100
          050f010368221b962a0c55a559479b24
          125054afcf00310a0101010101018180
          000000000000d60980a0205e63103060
          0200510e1100001e000000fc004d4433
          3032313750470a202020000000fd0038
          4c1e530e000a202020202020000000ff
          003530313039393138380a2020200078

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: friedrich@mailstation.de
Cc: stable@vger.kernel.org
2013-08-30 16:29:56 -04:00
Dave Airlie efa27f9cec Merge tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Need to get my stuff out the door ;-) Highlights:
- pc8+ support from Paulo
- more vma patches from Ben.
- Kconfig option to enable preliminary support by default (Josh
  Triplett)
- Optimized cpu cache flush handling and support for write-through caching
  of display planes on Iris (Chris)
- rc6 tuning from Stéphane Marchesin for more stability
- VECS seqno wrap/semaphores fix (Ben)
- a pile of smaller cleanups and improvements all over

Note that I've ditched Ben's execbuf vma conversion for 3.12 since not yet
ready. But there's still other vma conversion stuff in here.

* tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel: (62 commits)
  drm/i915: Print seqnos as unsigned in debugfs
  drm/i915: Fix context size calculation on SNB/IVB/VLV
  drm/i915: Use POSTING_READ in lcpll code
  drm/i915: enable Package C8+ by default
  drm/i915: add i915.pc8_timeout function
  drm/i915: add i915_pc8_status debugfs file
  drm/i915: allow package C8+ states on Haswell (disabled)
  drm/i915: fix SDEIMR assertion when disabling LCPLL
  drm/i915: grab force_wake when restoring LCPLL
  drm/i915: drop WaMbcDriverBootEnable workaround
  drm/i915: Cleaning up the relocate entry function
  drm/i915: merge HSW and SNB PM irq handlers
  drm/i915: fix how we mask PMIMR when adding work to the queue
  drm/i915: don't queue PM events we won't process
  drm/i915: don't disable/reenable IVB error interrupts when not needed
  drm/i915: add dev_priv->pm_irq_mask
  drm/i915: don't update GEN6_PMIMR when it's not needed
  drm/i915: wrap GEN6_PMIMR changes
  drm/i915: wrap GTIMR changes
  drm/i915: add the FCLK case to intel_ddi_get_cdclk_freq
  ...
2013-08-30 09:47:41 +10:00
Keith Packard 62f2104f3f drm: Advertise async page flip ability through GETCAP ioctl
Let applications know whether the kernel supports asynchronous page
flipping.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:25:13 +10:00
Keith Packard 9bba0c42ec drm: Add DRM_MODE_PAGE_FLIP_ASYNC flag definition
This requests that the driver perform the page flip as soon as
possible, not necessarily waiting for vblank.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:25:13 +10:00
Keith Packard ed8d19756e drm: Pass page flip ioctl flags to driver
This lets drivers see the flags requested by the application

[airlied: fixup for rcar/imx/msm]

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:24:54 +10:00
Dan Carpenter e1e9c90eef drm/omap: tiler: clear buffer properly
We're taking the sizeof() the wrong thing so it doesn't clear the whole
buffer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:14:41 +10:00
Thierry Reding 9c78485506 drm/prime: Remove PRIME handles only if supported
Drivers that don't support PRIME will not have initialized the PRIME
specific private component of struct drm_file. If called for such
drivers, the drm_gem_remove_prime_handles() function will crash. Fix
it by checking for PRIME support prior to removing the PRIME handles.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:11:59 +10:00
Jakob Bornecrantz 6e4dcff3ad drm/vmwgfx: Split GMR2_REMAP commands if they are to large
This fixes the piglit test texturing/max-texture-size
causing the VM to die due to a too large SVGA command.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Biran Paul <brianp@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:03:39 +10:00
Dave Airlie 1dcff832c6 Merge tag 'drm-intel-fixes-2013-08-30' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Just a one-line patch to fix a black screen issue on rare ivb machines,
cc: stable. Normally I'd just shovel this into the -next pull request this
late in the -rc cycle, but Linus was making noises about not getting real
fixes which are cc: stable. So here we go ;-)

* tag 'drm-intel-fixes-2013-08-30' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915: ivb: fix edp voltage swing reg val
2013-08-30 09:02:57 +10:00
Damien Lespiau 807ac202f2 drm: Remove the dithering_mode_property field
Unfortunately, I haven't been thorough enough in:

  commit ddecb10cf4
  Author: Lespiau, Damien <damien.lespiau@intel.com>
  Date:   Tue Aug 20 00:53:04 2013 +0100

      drm: Remove drm_mode_create_dithering_property()

And forgot to remove the dithering_mode_property member of struct
drm_mode_config.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:59:10 +10:00
Dan Carpenter 0adb23709b drm/prime: double lock typo
There is a typo so deadlocks on error instead of unlocking.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:58:32 +10:00
Wei Yongjun 14bbf20c88 drm/vmwgfx: fix error return code in vmw_driver_load()
Fix to return -ENOMEM in the fence manager init error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:57:51 +10:00
David Herrmann 1793126fce drm: implement experimental render nodes
Render nodes provide an API for userspace to use non-privileged GPU
commands without any running DRM-Master. It is useful for offscreen
rendering, GPGPU clients, and normal render clients which do not perform
modesetting.

Compared to legacy clients, render clients no longer need any
authentication to perform client ioctls. Instead, user-space controls
render/client access to GPUs via filesystem access-modes on the
render-node. Once a render-node was opened, a client has full access to
the client/render operations on the GPU. However, no modesetting or ioctls
that affect global state are allowed on render nodes.

To prevent privilege-escalation, drivers must explicitly state that they
support render nodes. They must mark their render-only ioctls as
DRM_RENDER_ALLOW so render clients can use them. Furthermore, they must
support clients without any attached master.

If filesystem access-modes are not enough for fine-grained access control
to render nodes (very unlikely, considering the versaitlity of FS-ACLs),
you may still fall-back to fd-passing from server to client (which allows
arbitrary access-control). However, note that revoking access is
currently impossible and unlikely to get implemented.

Note: Render clients no longer have any associated DRM-Master as they are
supposed to be independent of any server state. DRM core highly depends on
file_priv->master to be non-NULL for modesetting/ctx/etc. commands.
Therefore, drivers must be very careful to not require DRM-Master if they
support DRIVER_RENDER.

So far render-nodes are protected by "drm_rnodes". As long as this
module-parameter is not set to 1, a driver will not create render nodes.
This allows us to experiment with the API a bit before we stabilize it.

v2: drop insecure GEM_FLINK to force use of dmabuf

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-30 08:43:57 +10:00
Lespiau, Damien 6cb3b7f1c0 video/hdmi: Rename HDMI_IDENTIFIER to HDMI_IEEE_OUI
HDMI_IDENTIFIER was felt too generic, rename it to what it is, the IEEE
OUI corresponding to HDMI Licensing, LLC.

http://standards.ieee.org/develop/regauth/oui/oui.txt

Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:42:01 +10:00
Lespiau, Damien c8bb75afff drm/i915/hdmi: Write HDMI vendor specific infoframes
With all the common infoframe bits now in place, we can finally write
the vendor specific infoframes in our driver.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:55 +10:00
Lespiau, Damien 83dd000865 drm: Add a helper to forge HDMI vendor infoframes
This can then be used by DRM drivers to setup their vendor infoframes.

v2: Fix hmdi typo (Simon Farnsworth)
v3: Adapt to the hdmi_vendor_infoframe rename

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:49 +10:00
Lespiau, Damien ae84b900b0 video/hdmi: Use hdmi_vendor_infoframe for the HDMI specific infoframe
We just got rid of the version of hdmi_vendor_infoframe that had a byte
array for anyone to poke at. It's now time to shuffle around the naming
of hdmi_hdmi_infoframe to make hdmi_vendor_infoframe become the HDMI
vendor specific structure.

Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:42 +10:00
Lespiau, Damien af3e95b407 video/hdmi: Hook the HDMI vendor infoframe with the generic _pack()
With this last bit, hdmi_infoframe_pack() is now able to pack any
infoframe we support.

At the same time, because it's impractical to make two commits out of
this, we get rid of the version that encourages the open coding of the
vendor infoframe packing. We can do so because the only user of this API
has been ported in:

  Author: Damien Lespiau <damien.lespiau@intel.com>
  Date:   Mon Aug 12 18:08:37 2013 +0100

      gpu: host1x: Port the HDMI vendor infoframe code the common helpers

v2: Change oui to be an unsigned int (Ville Syrjälä)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:30 +10:00
Lespiau, Damien c782d2e73d drm/edid: Move HDMI_IDENTIFIER to hdmi.h
We'll need the HDMI OUI for the HDMI vendor infoframe data, so let's
move the DRM one to hdmi.h, might as well use the hdmi header to store
some hdmi defines.

(Note that, in fact, infoframes are part of the CEA-861 standard, and
only the HDMI vendor specific infoframe is special to HDMI, but
details..)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:22 +10:00
Lespiau, Damien a26a58e89a gpu: host1x: Port the HDMI vendor infoframe code the common helpers
I just wrote the bits to define and pack HDMI vendor specific infoframe.
Port the host1x driver to use those so I can refactor the infoframe code
a bit more.

This changes the length of the infoframe payload from 6 to 5, which is
enough for the "frame packing" stereo format.

v2: Pimp up the commit message with the note about the length
    (Ville Syrjälä)

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Terje Bergström <tbergstrom@nvidia.com>
Cc: linux-tegra@vger.kernel.org

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:41:13 +10:00
Lespiau, Damien 7d27becb35 video/hdmi: Introduce helpers for the HDMI vendor specific infoframe
Provide the same programming model than the other infoframe types.

The generic _pack() function can't handle those yet as we need to move
the vendor OUI in the generic hdmi_vendor_infoframe structure to know
which kind of vendor infoframe we are dealing with.

v2: Fix the value of Side-by-side (half), hmdi typo, pack 3D_Ext_Data
    (Ville Syrjälä)
v3: Future proof the sending of 3D_Ext_Data (Ville Syrjälä), Fix
    multi-lines comment style (Thierry Reding)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:45 +10:00
Lespiau, Damien 974e0701c5 video/hdmi: Derive the bar data valid bit from the bar data fields
Just like:

  Author: Damien Lespiau <damien.lespiau@intel.com>
  Date:   Mon Aug 12 11:53:24 2013 +0100

      video/hdmi: Don't let the user of this API create invalid infoframes

But this time for the horizontal/vertical bar data present bits.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:35 +10:00
Lespiau, Damien a5ad3dcf35 video/hdmi: Don't let the user of this API create invalid infoframes
To set the active aspect ratio value in the AVI infoframe today, you not
only have to set the active_aspect field, but also the active_info_valid
bit. Out of the 1 user of this API, we had 100% misuse, forgetting the
_valid bit. This was fixed in:

  Author: Damien Lespiau <damien.lespiau@intel.com>
  Date:   Tue Aug 6 20:32:17 2013 +0100

      drm: Don't generate invalid AVI infoframes for CEA modes

We can do better and derive the _valid bit from the user wanting to set
the active aspect ratio.

v2: Fix multi-lines comment style (Thierry Reding)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:29 +10:00
Lespiau, Damien 3f2f653378 drm: Add support for alternate clocks of 4k modes
v2: Fix hmdi typo (Simon Farnsworth, Ville Syrjälä)

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:14 +10:00
Lespiau, Damien 7ebe1963a0 drm/edid: Parse the HDMI CEA block and look for 4k modes
HDMI 1.4 adds 4 "4k x 2k" modes in the the CEA vendor specific block.

With this commit, we now parse this block and expose the 4k modes that
we find there.

v2: Fix the "4096x2160" string (nice catch!), add comments about
    do_hdmi_vsdb_modes() arguments and make it clearer that offset is
    relative to the end of the required fields of the HDMI VSDB
    (Ville Syrjälä)

v3: Fix 'Unknow' typo (Simon Farnsworth)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Tested-by: Cancan Feng <cancan.feng@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67030
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:06 +10:00
Lespiau, Damien 13ac3f5593 drm/edid: Fix add_cea_modes() style issues
A few styles issues have crept in here, fix them before touching this
code again.

v2: constify arguments that can be (Ville Syrjälä)
v3: constify, but better (Ville Syrjälä)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 08:40:00 +10:00