+ /*
+ * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+ * while i915 HW rotation is clockwise, thats why this swapping.
+ */
+ switch (val & PLANE_CTL_ROTATE_MASK) {
+ case PLANE_CTL_ROTATE_0:
+ plane_config->rotation = DRM_MODE_ROTATE_0;
+ break;
+ case PLANE_CTL_ROTATE_90:
+ plane_config->rotation = DRM_MODE_ROTATE_270;
+ break;
+ case PLANE_CTL_ROTATE_180:
+ plane_config->rotation = DRM_MODE_ROTATE_180;
+ break;
+ case PLANE_CTL_ROTATE_270:
+ plane_config->rotation = DRM_MODE_ROTATE_90;
+ break;
+ }
+
+ if (INTEL_GEN(dev_priv) >= 10 &&
+ val & PLANE_CTL_FLIP_HORIZONTAL)
+ plane_config->rotation |= DRM_MODE_REFLECT_X;
+