drm/amd/display: revert wait in pipelock

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[why]
Previous workaround to prevent a vsync flip to be converted
to immediate flip is no longer needed, and is risky because
there are cases where it can result in infinite loop.

[how]
Remove wait loop (which is potentially infinite) before locking
pipe

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Jun Lei 2019-07-23 16:56:03 -04:00 • committed by Alex Deucher

parent 9a00d0ff92

commit 617089d583

1 changed files with 0 additions and 11 deletions

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11

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

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