drm/amd/display: Use PSP TA to read out crc
authorWayne Lin <Wayne.Lin@amd.com>
Tue, 2 Mar 2021 05:21:07 +0000 (13:21 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 5 Mar 2021 20:12:09 +0000 (15:12 -0500)
commit9a65df19310859bbc185a4bb8ed45fe1479bd8f2
treee39bd50750182a8841be4c42d368c354266066c3
parent21cd403ec64cdae24d0add77c111132b6119ad01
drm/amd/display: Use PSP TA to read out crc

[Why & How]
To read back crc by sending command READ_ROI_CRC to
PSP TA to ask it to read out crc of crc window.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c