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/openbmc/linux/drivers/gpu/drm/amd/display/dc/core/ |
H A D | dc_resource.c | 9a08f51f Thu May 03 12:42:43 CDT 2018 Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> drm/amd/display: upgrade scaler math
This change will allow the viewport overlap to apply to rotated/ mirrored surfaces. Viewport overlap results in extra pixels being added to viewport allowing the first few pixels to be scaled as if there is no cut-off(mpo or pipe split) and allows us to get matching crc's between scaled split and unsplit outputs of the same thing.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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> 9a08f51f Thu May 03 12:42:43 CDT 2018 Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> drm/amd/display: upgrade scaler math This change will allow the viewport overlap to apply to rotated/ mirrored surfaces. Viewport overlap results in extra pixels being added to viewport allowing the first few pixels to be scaled as if there is no cut-off(mpo or pipe split) and allows us to get matching crc's between scaled split and unsplit outputs of the same thing. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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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