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(parent: 2425347) | patch
drm/amd/display: add functionality to grab DPRX CRC entries.
authorDingchen Zhang <dingchen.zhang@amd.com>
Wed, 15 May 2019 21:15:05 +0000 (17:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Jul 2019 19:18:09 +0000 (14:18 -0500)
commit14b2584636c66efbb9a8dd1c702d5da73ecf620d
treecfea1dc3f6ff7f9f41a8696bea8db3643fdda6e6tree
parent24253476977af5456af962bbaaf53e9f1dae5cc1commit | diff
drm/amd/display: add functionality to grab DPRX CRC entries.

[Why]
We need to compare DPRX CRCs with framebuffer CRCs for digital bypass mode.

[How]
Hook into DRM to grab DP receiver CRCs through drm_dp_start_crc.

Signed-off-by: Dingchen Zhang <dingchen.zhang@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | blame | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h diff | blob | blame | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c diff | blob | blame | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h [new file with mode: 0644] blob
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