Commit Graph

29856 Commits

Author SHA1 Message Date
Dave Airlie
26e34d2d8b imx-drm active plane reconfiguration, cleanup, FSU/IC/IRT/VDIC support
- add active plane reconfiguration support (v4),
   use the atomic_disable callback
 - stop calling disable_plane manually in the plane destroy path
 - let mode cleanup destroy mode objects on driver unbind
 - drop deprecated load/unload drm_driver ops
 - add exclusive fence to plane state, so the atomic helper can
   wait on them, remove the open-coded fence wait from imx-drm
 - add low level deinterlacer (VDIC) support
 - add support for channel linking via the frame synchronisation unit (FSU)
 - add queued image conversion support for memory-to-memory scaling, rotation,
   and color space conversion, using IC and IRT.
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Merge tag 'imx-drm-next-2016-09-19' of git://git.pengutronix.de/git/pza/linux into drm-next

imx-drm active plane reconfiguration, cleanup, FSU/IC/IRT/VDIC support

- add active plane reconfiguration support (v4),
  use the atomic_disable callback
- stop calling disable_plane manually in the plane destroy path
- let mode cleanup destroy mode objects on driver unbind
- drop deprecated load/unload drm_driver ops
- add exclusive fence to plane state, so the atomic helper can
  wait on them, remove the open-coded fence wait from imx-drm
- add low level deinterlacer (VDIC) support
- add support for channel linking via the frame synchronisation unit (FSU)
- add queued image conversion support for memory-to-memory scaling, rotation,
  and color space conversion, using IC and IRT.

* tag 'imx-drm-next-2016-09-19' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-v3: Add queued image conversion support
  gpu: ipu-v3: Add ipu_rot_mode_is_irt()
  gpu: ipu-v3: fix a possible NULL dereference
  drm/imx: parallel-display: detach bridge or panel on unbind
  drm/imx: imx-ldb: detach bridge on unbind
  drm/imx: imx-ldb: detach panel on unbind
  gpu: ipu-v3: Add FSU channel linking support
  gpu: ipu-v3: Add Video Deinterlacer unit
  drm/imx: add exclusive fence to plane state
  drm/imx: fold ipu_plane_disable into ipu_disable_plane
  drm/imx: don't destroy mode objects manually on driver unbind
  drm/imx: drop deprecated load/unload drm_driver ops
  drm/imx: don't call disable_plane in plane destroy path
  drm/imx: Add active plane reconfiguration support
  drm/imx: Use DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag
  drm/imx: ipuv3-crtc: Use the callback ->atomic_disable instead of ->disable
  gpu: ipu-v3: Do not wait for DMFC FIFO to clear when disabling DMFC channel
2016-09-20 06:24:26 +10:00
Dave Airlie
b81a6179b6 Merge tag 'drm-intel-next-2016-09-19' of git://anongit.freedesktop.org/drm-intel into drm-next
- refactor the sseu code (Imre)
- refine guc dmesg output (Dave Gordon)
- more vgpu work
- more skl wm fixes (Lyude)
- refactor dpll code in prep for upfront link training (Jim Bride et al)
- consolidate all platform feature checks into intel_device_info (Carlos Santa)
- refactor elsp/execlist submission as prep for re-submission after hang
  recovery and eventually scheduling (Chris Wilson)
- allow synchronous gpu reset handling, to remove tricky/impossible/fragile
  error recovery code (Chris Wilson)
- prep work for nonblocking (execlist) submission, using fences to track
  depencies and drive elsp submission (Chris Wilson)
- partial error recover/resubmission of non-guilty batches after hangs (Chris Wilson)
- full dma-buf implicit fencing support (Chris Wilson)
- dp link training fixes (Jim, Dhinkaran, Navare, ...)
- obey dp branch device pixel rate/bpc/clock limits (Mika Kahola), needed for
  many vga dongles
- bunch of small cleanups and polish all over, as usual

[airlied: printing macros collided]

* tag 'drm-intel-next-2016-09-19' of git://anongit.freedesktop.org/drm-intel: (163 commits)
  drm/i915: Update DRIVER_DATE to 20160919
  drm: Fix DisplayPort branch device ID kernel-doc
  drm/i915: use NULL for NULL pointers
  drm/i915: do not use 'false' as a NULL pointer
  drm/i915: make intel_dp_compute_bpp static
  drm: Add DP branch device info on debugfs
  drm/i915: Update bits per component for display info
  drm/i915: Check pixel rate for DP to VGA dongle
  drm/i915: Read DP branch device SW revision
  drm/i915: Read DP branch device HW revision
  drm/i915: Cleanup DisplayPort AUX channel initialization
  drm: Read DP branch device id
  drm: Helper to read max bits per component
  drm: Helper to read max clock rate
  drm: Drop VGA from bpc definitions
  drm: Add missing DP downstream port types
  drm/i915: Add ddb size field to device info structure
  drm/i915/guc: general tidying up (submission)
  drm/i915/guc: general tidying up (loader)
  drm/i915: clarify PMINTRMSK/pm_intr_keep usage
  ...
2016-09-20 06:23:22 +10:00
Dave Airlie
bd4a68da19 Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next
More radeon and amdgpu changes for 4.9. Highlights:
- Initial SI support for amdgpu (controlled by a Kconfig option)
- misc ttm cleanups
- runtimepm fixes
- S3/S4 fixes
- power improvements
- lots of code cleanups and optimizations

* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (151 commits)
  drm/ttm: remove cpu_address member from ttm_tt
  drm/radeon/radeon_device: remove unused function
  drm/amdgpu: clean function declarations in amdgpu_ttm.c up
  drm/amdgpu: use the new ring ib and dma frame size callbacks (v2)
  drm/amdgpu/vce3: add ring callbacks for ib and dma frame size
  drm/amdgpu/vce2: add ring callbacks for ib and dma frame size
  drm/amdgpu/vce: add common ring callbacks for ib and dma frame size
  drm/amdgpu/uvd6: add ring callbacks for ib and dma frame size
  drm/amdgpu/uvd5: add ring callbacks for ib and dma frame size
  drm/amdgpu/uvd4.2: add ring callbacks for ib and dma frame size
  drm/amdgpu/sdma3: add ring callbacks for ib and dma frame size
  drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size
  drm/amdgpu/cik_sdma: add ring callbacks for ib and dma frame size
  drm/amdgpu/si_dma: add ring callbacks for ib and dma frame size
  drm/amdgpu/gfx8: add ring callbacks for ib and dma frame size
  drm/amdgpu/gfx7: add ring callbacks for ib and dma frame size
  drm/amdgpu/gfx6: add ring callbacks for ib and dma frame size
  drm/amdgpu/ring: add an interface to get dma frame and ib size
  drm/amdgpu/sdma3: drop unused functions
  drm/amdgpu/gfx6: drop gds_switch callback
  ...
2016-09-20 06:17:38 +10:00
Daniel Vetter
6e05f3d3b9 drm/i915: Update DRIVER_DATE to 20160919
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-09-19 09:26:08 +02:00
Dave Airlie
9f8cf165c6 Merge tag 'topic/drm-misc-2016-09-19' of git://anongit.freedesktop.org/drm-intel into drm-next
Just random misc stuff that Sean/Sumit&Archit picked up while I relaxed.
Well except for one commit:

* tag 'topic/drm-misc-2016-09-19' of git://anongit.freedesktop.org/drm-intel:
  drm: Only use compat ioctl for addfb2 on X86/IA64
  drm/qxl: squash lines for simple wrapper functions
  drm/bridge: analogix_dp: squash lines for simple wrapper functions
  drm/radeon: squash lines for simple wrapper functions
  drm/amdgpu: squash lines for simple wrapper functions
  dma-buf/sync-file: Avoid enable fence signaling if poll(.timeout=0)
  drm/fence: allow fence waiting to be interrupted by userspace
  drm: Move property validation to a helper, v2.
  drm/bridge: adv7511: add support for the 2nd chip
2016-09-19 17:16:02 +10:00
Alexandre Courbot
af1f85ddec drm/ttm: remove cpu_address member from ttm_tt
Patch 3d50d4dcb0 exposed the CPU address of DMA-allocated pages as
returned by dma_alloc_coherent because Nouveau on Tegra needed it.

This is not required anymore - as there were no other users for it,
remove it and save some memory for everyone.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:05 -04:00
Baoyou Xie
0aa3e2d0cb drm/radeon/radeon_device: remove unused function
We get 2 warnings when building kernel with W=1:
drivers/gpu/drm/radeon/radeon_device.c:1961:5: warning: no previous prototype for 'radeon_debugfs_init' [-Wmissing-prototypes]
drivers/gpu/drm/radeon/radeon_device.c:1966:6: warning: no previous prototype for 'radeon_debugfs_cleanup' [-Wmissing-prototypes]

In fact, these functions are dummy, but can be removed,
so this patch removes them.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:04 -04:00
Baoyou Xie
9f31a0b032 drm/amdgpu: clean function declarations in amdgpu_ttm.c up
We get 2 warnings when building kernel with W=1:

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:985:5: warning: no previous prototype for 'amdgpu_ttm_init' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1092:6: warning: no previous prototype for 'amdgpu_ttm_fini' [-Wmissing-prototypes]

In fact, both functions are declared in
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, but should be declared in
a header file, thus can be recognized in other file.

So this patch moves the declarations into
drivers/gpu/drm/amd/amdgpu/amdgpu.h.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:04 -04:00
Alex Deucher
9a9db6ef7c drm/amdgpu: use the new ring ib and dma frame size callbacks (v2)
Use them to more accurately determine the ring size required
for ib submission.

v2: drop extra alignment

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:03 -04:00
Alex Deucher
58fafbaf16 drm/amdgpu/vce3: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:02 -04:00
Alex Deucher
9d6b7a6447 drm/amdgpu/vce2: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:02 -04:00
Alex Deucher
a6f8d72867 drm/amdgpu/vce: add common ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:01 -04:00
Alex Deucher
c3f5875888 drm/amdgpu/uvd6: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:01 -04:00
Alex Deucher
cdbbb7846c drm/amdgpu/uvd5: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:00 -04:00
Alex Deucher
23f8f8006a drm/amdgpu/uvd4.2: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:53:00 -04:00
Alex Deucher
928d467448 drm/amdgpu/sdma3: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:59 -04:00
Alex Deucher
fe7c0f26da drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:58 -04:00
Alex Deucher
77b52a5bc6 drm/amdgpu/cik_sdma: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:58 -04:00
Alex Deucher
229e2d46da drm/amdgpu/si_dma: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:57 -04:00
Alex Deucher
7512ad16b5 drm/amdgpu/gfx8: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:57 -04:00
Alex Deucher
b04e26b3c7 drm/amdgpu/gfx7: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:56 -04:00
Alex Deucher
a851d0f4ca drm/amdgpu/gfx6: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:55 -04:00
Alex Deucher
b6384ff537 drm/amdgpu/ring: add an interface to get dma frame and ib size
Used to properly calculate space on the ring for ib submissions.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:55 -04:00
Alex Deucher
e75a887162 drm/amdgpu/sdma3: drop unused functions
These are not used yet.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:54 -04:00
Alex Deucher
95e588a014 drm/amdgpu/gfx6: drop gds_switch callback
GDS works differently on GFX6, plus the callback was
empty.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:54 -04:00
Alex Deucher
0f444c24dd drm/amdgpu/gfx6: add ring_emit_cntxcntl
Missing for gfx6.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:53 -04:00
Alex Deucher
668f52c303 drm/amdgpu/gfx6: drop duplicate code
The compute functions just called the gfx functions, drop
the wrapper.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:52 -04:00
Alex Deucher
2255e8c109 drm/amdgpu/si: fix ring size for compute
We switched the other asics, but missed this.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:52 -04:00
Rex Zhu
72f417a2e0 drm/amd/powerplay: Partially revert change initialize platform caps
partially revert commit I36f3c9e3a28cbf290652edfb6e19109da660c4f1
this will lead APU can't work.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:51 -04:00
Rex Zhu
d932f37c4a drm/amdgpu: not set cg for vce/uvd in late init.
no need to set cg for uvd/vce in late init.
As when ring test, uvd/vce's dpm will be enabled/disabled.
the cg will be set.

fix issue suspend when play video or encode, then resume back,
the clock will be bypassed on Polaris/Fiji.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:51 -04:00
Rex Zhu
aa0ef3ccd6 drm/amd/powerplay: add pptable point check before use it
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:50 -04:00
Rex Zhu
b1c8e1e21f drm/amd/powerplay: add pp_table_version in hwmgr.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:49 -04:00
Rex Zhu
e1aa5715f6 drm/amd/powerplay: rename tonga_processpptable* to processpptable_v1_0*.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:49 -04:00
Jordan Lazare
a47c78d964 drm/amdgpu/vi: Use correct external_rev_id for stoney
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-16 15:52:48 -04:00
Mika Kahola
3442d9eee4 drm: Fix DisplayPort branch device ID kernel-doc
Fix missing parameter description for DisplayPort branch device ID.
This fixes warning of "No description found for parameter 'id[6]'" when
creating documentation by 'make htmldocs'.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
References: https://lists.freedesktop.org/archives/intel-gfx/2016-September/106645.html
Fixes: 266d783baa ("drm: Read DP branch device id")
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1474022355-29990-1-git-send-email-mika.kahola@intel.com
2016-09-16 14:11:28 +03:00
Jani Nikula
911f4869eb drm/i915: use NULL for NULL pointers
Fix sparse warning:

drivers/gpu/drm/i915/i915_cmd_parser.c:987:72: warning: Using plain
integer as NULL pointer

Fixes: 52a42cec4b ("drm/i915/cmdparser: Accelerate copies from WC memory")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473946137-1931-4-git-send-email-jani.nikula@intel.com
2016-09-16 10:35:43 +03:00
Jani Nikula
bcbfcc37cd drm/i915: do not use 'false' as a NULL pointer
Fixes sparse warning:

drivers/gpu/drm/i915/intel_dpll_mgr.c:1712:24: warning: Using plain
integer as NULL pointer

Fixes: a277ca7dc0 ("drm/i915: Split bxt_ddi_pll_select()")
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473946137-1931-2-git-send-email-jani.nikula@intel.com
2016-09-16 10:35:16 +03:00
Jani Nikula
f580bea97d drm/i915: make intel_dp_compute_bpp static
Fix sparse warning:

drivers/gpu/drm/i915/intel_dp.c:1527:5: warning: symbol
'intel_dp_compute_bpp' was not declared. Should it be static?

Fixes: f9bb705e65 ("drm/i915: Update bits per component for display info")
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473946137-1931-1-git-send-email-jani.nikula@intel.com
2016-09-16 10:34:56 +03:00
Kristian H. Kristensen
a988588b18 drm: Only use compat ioctl for addfb2 on X86/IA64
Similar to struct drm_update_draw, struct drm_mode_fb_cmd2 has an
unaligned 64 bit field (modifier). This get packed differently between
32 bit and 64 bit modes on architectures that can handle unaligned 64
bit access (X86 and IA64).  Other architectures pack the structs the
same and don't need the compat wrapper. Use the same condition for
drm_mode_fb_cmd2 as we use for drm_update_draw.

Note that only the modifier will be packed differently between compat
and non-compat versions.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
[seanpaul added not at bottom of commit msg re: modifier]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473801645-116011-1-git-send-email-hoegsberg@chromium.org
2016-09-15 10:42:11 -04:00
Masahiro Yamada
96c594ba4f drm/qxl: squash lines for simple wrapper functions
Remove unneeded variables and assignments.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473863952-7658-5-git-send-email-yamada.masahiro@socionext.com
2016-09-15 10:42:01 -04:00
Masahiro Yamada
03d6356d45 drm/bridge: analogix_dp: squash lines for simple wrapper functions
Remove unneeded variables and assignments.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[seanpaul added analogix prefix to subject]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473863952-7658-4-git-send-email-yamada.masahiro@socionext.com
2016-09-15 10:41:39 -04:00
Masahiro Yamada
0003b8d222 drm/radeon: squash lines for simple wrapper functions
Remove unneeded variables and assignments.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473863952-7658-3-git-send-email-yamada.masahiro@socionext.com
2016-09-15 10:39:37 -04:00
Masahiro Yamada
d912adef4d drm/amdgpu: squash lines for simple wrapper functions
Remove unneeded variables and assignments.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473863952-7658-2-git-send-email-yamada.masahiro@socionext.com
2016-09-15 10:39:21 -04:00
Mika Kahola
80209e5f2c drm: Add DP branch device info on debugfs
Read DisplayPort branch device info from through debugfs
interface.

v2: use drm_dp_helper routines to collect data
v3: cleanup to match the drm_dp_helper.c patches introduced
    earlier in this series
v4: move DP branch device info to function 'intel_dp_branch_device_info()'
v5: initial step to move debugging info from intel_dp. to drm_dp_helper.c (Daniel)
v6: read hw and sw revision without using specific drm_dp_helper routines
v7: indentation fixes (Jim Bride)

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-12-git-send-email-mika.kahola@intel.com
2016-09-15 14:51:07 +03:00
Mika Kahola
f9bb705e65 drm/i915: Update bits per component for display info
DisplayPort branch device may define max supported bits per
component. Update display info based on this value if bpc
is defined.

v2: cleanup to match the drm_dp_helper.c patches introduced
    earlier in this series
v3: Fill bpc for connector's display info in separate
    drm_dp_helper function (Daniel)
v4: remove updating bpc for display info as it may be overridden
    when parsing EDID. Instead, check bpc for DP branch device
    during compute_config
v5: Indentation fixes (Jim Bride)

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-11-git-send-email-mika.kahola@intel.com
2016-09-15 14:51:00 +03:00
Mika Kahola
70ec064516 drm/i915: Check pixel rate for DP to VGA dongle
Filter out a mode that exceeds the max pixel rate setting
for DP to VGA dongle. This is defined in DPCD register 0x81
if detailed cap info i.e. info field is 4 bytes long and
it is available for DP downstream port.

The register defines the pixel rate divided by 8 in MP/s.

v2: DPCD read outs and computation moved to drm (Ville, Daniel)
v3: Sink pixel rate computation moved to drm_dp_max_sink_dotclock()
    function (Daniel)
v4: Use of drm_dp_helper.c routines to compute max pixel clock (Ville)
v5: Use of intel_dp->downstream_ports to read out port capabilities.
    Code restructuring (Ville)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
v7: Cleanup as suggested by Ville

Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-10-git-send-email-mika.kahola@intel.com
2016-09-15 14:50:55 +03:00
Mika Kahola
1a2724fa94 drm/i915: Read DP branch device SW revision
SW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register fields 0x50A
and 0x50B.

v2: move drm_dp_ds_revision structure to be part of
    drm_dp_link structure (Daniel)
v3: remove dependency to drm_dp_helper but instead parse
    DPCD and print SW revision info to dmesg (Ville)
v4: commit message fix (Jim Bride)

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-9-git-send-email-mika.kahola@intel.com
2016-09-15 14:50:33 +03:00
Mika Kahola
0e390a33a6 drm/i915: Read DP branch device HW revision
HW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register field 0x509.

v2: move drm_dp_ds_revision structure to be part of
    drm_dp_link structure (Daniel)
v3: remove dependency to drm_dp_helper but instead parse
    DPCD and print HW revision info to dmesg (Ville)

Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-8-git-send-email-mika.kahola@intel.com
2016-09-15 14:50:27 +03:00
Mika Kahola
b633958587 drm/i915: Cleanup DisplayPort AUX channel initialization
Let's remove reference to "struct intel_connector *connector"
in intel_dp_aux_init() function as it is no longer required.

Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-7-git-send-email-mika.kahola@intel.com
2016-09-15 14:50:19 +03:00
Mika Kahola
266d783baa drm: Read DP branch device id
Read DisplayPort branch device id string.

Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-6-git-send-email-mika.kahola@intel.com
2016-09-15 14:50:11 +03:00