drm/amd/display: fix hsplit viewport calculation for rotated/mirrored usecases

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-03-06 14:57:28 -05:00 • committed by Alex Deucher
commit 9e6c74ceef