drm/amd/display: Fixes for some MPO cases

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[Why]
Alpha could be improperly applied (only affecting half the
frame) for some source pixel formats.

[How]
Change how alpha is enabled in MPC/DPP LB and change the
bottom plane blend mode in MPC.

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Ilya Bakoulin 2019-06-26 14:52:46 -04:00 • committed by Alex Deucher

parent 8bee5c5c7e

commit 473e0ecbb4

2 changed files with 2 additions and 2 deletions

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2

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c

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2

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

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