tree 81481e03f189582440031197ee8b25ac83a7630f
parent 09c381e0f34abaeff68ba5ac3d949928f32757c5
author Hersen Wu <hersenxs.wu@amd.com> 1517330776 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1519157426 -0500

drm/amd/display: VGA black screen from s3 when attached to hook

[Description] For MST, DC already notify MST sink for MST mode, DC stll
check DP SINK DPCD register to see if MST enabled. DP RX firmware may
not handle this properly.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>