drm/amd/display: add functionality to grab DPRX CRC entries.

Browse source

[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>

...

This commit is contained in:

Dingchen Zhang 2019-05-15 17:15:05 -04:00 • committed by Alex Deucher

parent 2425347697

commit 14b2584636

4 changed files with 136 additions and 44 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

17

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

View file

16

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

View file

91

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c

View file

56

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h

View file