drm/amd/display: Check scaling ration not viewports params.

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In case of roation, width and height in viewport is difference
between viewport and h_active and v_active, while this is not scaling.
The right way is check ratios in scaling data,
to determine it is a scaling case or not.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yongqiang Sun 2018-06-08 13:07:53 -05:00 • committed by Alex Deucher

parent bf28c2e205

commit b6c3053a8f

1 changed files with 3 additions and 3 deletions

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

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