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drm/amd/display: Added locking for atomic update stream and update planes

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[Why]
Screen flickering when HDR switches between FP16 and ARGB2101010

[How]
Moved pipe_control_lock so stream update and plane update occur atomically

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Lucy Li <lucy.li@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Anthony Koo 2020-01-14 17:04:24 -05:00 • committed by Alex Deucher
commit 009114f6df
10 changed files with 125 additions and 135 deletions
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