drm/amd/display: Add minimal pipe split transition state

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[WHY?] When adding/removng a plane to some configurations,
unsupported pipe programming can occur when moving to a new plane.

[HOW?]
Add a safe transistion state before programming new configuration.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dillon Varone 2022-02-17 15:33:03 -05:00 • committed by Alex Deucher

parent dbede77ce3

commit 3741584519

1 changed files with 6 additions and 3 deletions

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

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