Merge "drm/msm/sde: update inline rotator to use ccw rotation" into msm-4.9
diff --git a/drivers/gpu/drm/msm/sde/sde_hw_rot.c b/drivers/gpu/drm/msm/sde/sde_hw_rot.c
index 01fe3c8..d15b804 100644
--- a/drivers/gpu/drm/msm/sde/sde_hw_rot.c
+++ b/drivers/gpu/drm/msm/sde/sde_hw_rot.c
@@ -574,9 +574,16 @@
rot_cmd.video_mode = data->video_mode;
rot_cmd.fps = data->fps;
+
+ /*
+ * DRM rotation property is specified in counter clockwise direction
+ * whereas rotator h/w rotates in clockwise direction.
+ * Convert rotation property to clockwise 90 by toggling h/v flip
+ */
rot_cmd.rot90 = data->rot90;
- rot_cmd.hflip = data->hflip;
- rot_cmd.vflip = data->vflip;
+ rot_cmd.hflip = data->rot90 ? !data->hflip : data->hflip;
+ rot_cmd.vflip = data->rot90 ? !data->vflip : data->vflip;
+
rot_cmd.secure = data->secure;
rot_cmd.clkrate = data->clkrate;
rot_cmd.data_bw = 0;