drm/amd/display: Use PSP TA to read out crc

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[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>

...

This commit is contained in:

Wayne Lin 2021-03-02 13:21:07 +08:00 • committed by Alex Deucher

parent 21cd403ec6

commit 9a65df1931

5 changed files with 240 additions and 7 deletions

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17

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

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3

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

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172

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

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16

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

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39

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

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