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linux/drivers/gpu/drm/amd/display/dc/dcn302
Nikola Cornij 84c63d0409 drm/amd/display: Use the correct max downscaling value for DCN3.x family
[why]
As per spec, DCN3.x can do 6:1 downscaling and DCN2.x can do 4:1. The
max downscaling limit value for DCN2.x is 250, which means it's
calculated as 1000 / 4 = 250. For DCN3.x this then gives 1000 / 6 = 167.

[how]
Set maximum downscaling limit to 167 for DCN3.x

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-05-19 17:59:06 -04:00
..
dcn302_dccg.h drm/amd/display: Add support for DCN302 (v2) 2020-10-12 14:02:51 -04:00
dcn302_hwseq.c drm/amd/display: Add support for DCN302 (v2) 2020-10-12 14:02:51 -04:00
dcn302_hwseq.h drm/amd/display: Add support for DCN302 (v2) 2020-10-12 14:02:51 -04:00
dcn302_init.c drm/amd/display: Add support for DCN302 (v2) 2020-10-12 14:02:51 -04:00
dcn302_init.h drm/amd/display: Add support for DCN302 (v2) 2020-10-12 14:02:51 -04:00
dcn302_resource.c drm/amd/display: Use the correct max downscaling value for DCN3.x family 2021-05-19 17:59:06 -04:00
dcn302_resource.h drm/amd/display: fix initial bounding box values for dcn3.02 2021-02-02 12:10:56 -05:00
Makefile amdgpu: fix clang build warning 2021-01-25 17:48:46 -05:00