drm/amd/display: Force det buf size to 192KB with 3+ streams and upscaling

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[WHY]
This workaround resolves underflow caused by incorrect DST_Y_PREFETCH.
Overriding to 192KB DET buf size until the DST_Y_PREFETCH calc is fixed.

Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Michael Strauss 2021-12-10 15:04:03 -08:00 • committed by Alex Deucher

parent cd9a0d026b

commit 4658b25d38

1 changed files with 8 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c

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