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(parent: a6b1740) | 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>
Mon, 19 Feb 2018 19:19:58 +0000 (14:19 -0500)
commit6649fd29b922f27cd963abbbfbe562872e9a3853
treed34f105b408542f4f932f36ff3d9932544dca7actree | snapshot
parenta6b17407165697cd8c50aac44e4e19022a570bb5commit | 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
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