drm/amd/display: Add is_tiling_rotated flag to plane_state

Signed-off-by: Eric Murphy-Zaremba <Eric.Murphy-zaremba@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc.h

@@ -440,6 +440,7 @@ struct dc_plane_state {
 	enum dc_rotation_angle rotation;
 	enum plane_stereo_format stereo_format;
 
+	bool is_tiling_rotated;
 	bool per_pixel_alpha;
 	bool visible;
 	bool flip_immediate;