From 94c6419ed8f45e6682d766672b9ceb54867d3d2d Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Mon, 29 Oct 2012 15:14:51 +0000 Subject: [PATCH] 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 Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_sprite.c | 9 +++++++++ 1 file changed, 9 insertions(+) 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. -- 2.7.4