From: Damien Lespiau <damien.lespiau at intel.com>
v2: Use a switch for consistency (Chris Wilson)
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
drivers/gpu/drm/i915/intel_sprite.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 87c8f1b..03307be 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -466,6 +466,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
if (intel_plane->pipe != intel_crtc->pipe)
return -EINVAL;
+ /* Sprite planes can be linear or x-tiled surfaces */
+ switch (obj->tiling_mode) {
+ case I915_TILING_NONE:
+ case I915_TILING_X:
+ break;
+ default:
+ return -EINVAL;
+ }
+
/*
* Clamp the width & height into the visible area. Note we don't
* try to scale the source if part of the visible region is offscreen.
--
1.7.7.5
