drm/amd/display: Fixed corruptions on HPDRX link loss restore

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[ Upstream commit 4b08d8c783 ]

[why]
Heavy corruption or blank screen reported on wake,
with 6k display connected and FEC enabled

[how]
When Disable/Enable stream for display pipes on HPDRX,
DC should take into account ODM split pipes.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Vladimir Stempen <vladimir.stempen@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Vladimir Stempen 2021-01-04 12:05:26 -05:00 • committed by Greg Kroah-Hartman

parent 932ab13b8a

commit e8911b02cc

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

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