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(parent: c371b0d) | patch
drm/amd/display: do not wait for vblank during pipe programming
authorJosip Pavic <Josip.Pavic@amd.com>
Fri, 29 Apr 2022 18:03:22 +0000 (14:03 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 10 May 2022 21:53:12 +0000 (17:53 -0400)
commit5d3e144214105497f6db47f12c94d25df6ba5e52
tree5ba0b0a19d5eade243e7afd42ac8b5369968ef2ctree | snapshot
parentc371b0d12d0b8497355cc1ac2a11accd2f5b8528commit | diff
drm/amd/display: do not wait for vblank during pipe programming

[Why]
Waiting for the vlbank every time a global sync update is requested,
including during full update flips, results in a stutter.

[How]
Do not wait for vblank during pipe programming.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Josip Pavic <Josip.Pavic@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/dcn20/dcn20_hwseq.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git