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(parent: 09c381e) | patch
drm/amd/display: VGA black screen from s3 when attached to hook
authorHersen Wu <hersenxs.wu@amd.com>
Tue, 30 Jan 2018 16:46:16 +0000 (11:46 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 20 Feb 2018 20:10:26 +0000 (15:10 -0500)
commit4909c6de7d7ada493e1c2f0d8bf0145a750d2dd6
tree81481e03f189582440031197ee8b25ac83a7630ftree | snapshot
parent09c381e0f34abaeff68ba5ac3d949928f32757c5commit | diff
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>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c diff | blob | history
Domain: System / Kernel;