drm/amd/display: Implement DAL3 GPU Integer Scaling

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[WHY]
Users want to not have filtering when scaling by integer
multiples to native timing.

[HOW]
If timing is a multiple integer of view, we set number of taps
to 1 (effectivly closest neighbour).

Signed-off-by: Reza Amini <Reza.Amini@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Reza Amini 2019-06-10 16:45:50 -04:00 • committed by Alex Deucher

parent f1cdc98fd9

commit f7938bc0f0

2 changed files with 17 additions and 0 deletions

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16

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

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1

drivers/gpu/drm/amd/display/dc/dc_hw_types.h

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