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(parent: 2665f63) | patch
drm/amd/display: Fix eDP will flash when boot to OS
authorBrandon Syu <Brandon.Syu@amd.com>
Wed, 3 Nov 2021 04:11:28 +0000 (12:11 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Nov 2021 19:45:01 +0000 (14:45 -0500)
commit189789a15f77239d03caad68fe4245be92d7f71c
treebde3e8b81410c571ad1b7fdd96ed17190db0b768tree | snapshot
parent2665f63a7364633ad90b2c58167ed7ae224e5d33commit | diff
drm/amd/display: Fix eDP will flash when boot to OS

[WHY]
With eDP DSC enabled and set 4K 60Hz, there would be screen
corruption when booting to OS or enabling the driver.

[HOW]
Avoid powering down VDD when we cannot apply eDP fast boot.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git