drm/i915: VLV does not have a sprite scaler

Just like HSW, VLV does not have a sprite scale. Set
intel_plane->can_scale accordingly.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 176c462..e69035d 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -692,7 +692,7 @@
 		break;
 
 	case 7:
-		if (IS_HASWELL(dev))
+		if (IS_HASWELL(dev) || IS_VALLEYVIEW(dev))
 			intel_plane->can_scale = false;
 		else
 			intel_plane->can_scale = true;