drm/amd/display: fix dml pipe merge logic

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Dml merges mpc/odm combine pipes to do calculations. This merge is
imperfect if there is a viewport overlap. This change saves pre overlap
viewport for dml use.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dmytro Laktyushkin 2020-04-05 16:41:02 -04:00 • committed by Alex Deucher

parent bdfbff5ef4

commit fa90219a12

3 changed files with 11 additions and 6 deletions

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3

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

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12

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

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2

drivers/gpu/drm/amd/display/dc/inc/hw/transform.h

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