drm/amd/display: Adjust downscaling limits for dcn314

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[Why]
Lower max_downscale_ratio and ARGB888 downscale factor
to prevent cases where underflow may occur on dcn314

[How]
Set max_downscale_ratio to 400 and ARGB downscale factor
to 250 for dcn314

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Daniel Miess <Daniel.Miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Daniel Miess 2023-01-17 15:45:30 -05:00 • committed by Alex Deucher

parent 972243f973

commit ed9ca86b8c

1 changed files with 3 additions and 2 deletions

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drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c

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