drm/amd/display: Validate DSC caps on MST endpoints

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During MST mode enumeration, if a new dc_sink is created,
populate it with dsc caps as appropriate.

Use drm_dp_mst_dsc_aux_for_port to get the raw caps,
then parse them onto dc_sink with dc_dsc_parse_dsc_dpcd.

Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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David Francis 2019-06-19 14:47:33 -04:00 • committed by Alex Deucher

parent b6adc57cff

commit ec0ca697dd

2 changed files with 29 additions and 1 deletions

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1

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

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29

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

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