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authorDamien Lespiau <damien.lespiau@intel.com>2012-10-29 15:14:51 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-11-11 22:51:00 (GMT)
commit94c6419ed8f45e6682d766672b9ceb54867d3d2d (patch)
tree59294d2c81d385ee125dab510a852e7ff41c4265 /drivers
parentf5d8491a92e4e5146edf61ed5dda8b4f808b460a (diff)
downloadlinux-fsl-qoriq-94c6419ed8f45e6682d766672b9ceb54867d3d2d.tar.xz
drm/i915: Error out when trying to set a y-tiled as a sprite
v2: Use a switch for consistency (Chris Wilson) 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c9
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 e69035d..f9001af 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -450,6 +450,15 @@ 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.