drm/amd/display: Retrieve MST Downstream Port Status
authorFangzhi Zuo <Jerry.Zuo@amd.com>
Sun, 23 Jan 2022 18:20:07 +0000 (13:20 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 25 Jan 2022 23:00:35 +0000 (18:00 -0500)
commit09db246ceef70bc6bd9c3e0d02b3c855f8fc25fb
treedf1c7f6bfaa7fac97aff785d019dfbb98e312ecf
parent2ca97adccdc90247c907541089e85101b2d87574
drm/amd/display: Retrieve MST Downstream Port Status

Determine if DFP present and the type of downstream device
based on dsc_aux

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c