drm/amd/display: Add dc cap to restrict VSR downscaling src size

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- Adds int max_downscale_src_width in dc struct
- Checks and does not support if downscale size is more than 4k (width > 3840)

Signed-off-by: Xingyue Tao <xingyue.tao@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Xingyue Tao 2018-04-19 16:23:12 -04:00 • committed by Alex Deucher

parent 7ea034ce81

commit 3f460907be

3 changed files with 13 additions and 5 deletions

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1

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

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16

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c

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1

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

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