---

yaml --- r: 155270 b: refs/heads/master c: d05ca30 h: refs/heads/master v: v3
git-mirror · Jul 10, 2009 · c08cc0e · c08cc0e
1 parent 385e416
commit c08cc0e
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Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 901782b21ecb2af4dde1598b3142bf0e80b20853
+refs/heads/master: d05ca301997c94c2ef3c112b15319d13fa8cddab
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -673,6 +673,7 @@ void i915_gem_free_object(struct drm_gem_object *obj);
 int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
 void i915_gem_object_unpin(struct drm_gem_object *obj);
 int i915_gem_object_unbind(struct drm_gem_object *obj);
+void i915_gem_release_mmap(struct drm_gem_object *obj);
 void i915_gem_lastclose(struct drm_device *dev);
 uint32_t i915_get_gem_seqno(struct drm_device *dev);
 int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);

diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c
@@ -1266,7 +1266,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj)
  * mapping will then trigger a page fault on the next user access, allowing
  * fixup by i915_gem_fault().
  */
-static void
+void
 i915_gem_release_mmap(struct drm_gem_object *obj)
 {
 	struct drm_device *dev = obj->dev;

diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c b/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -521,6 +521,12 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 			goto err;
 		}
 
+		/* If we've changed tiling, GTT-mappings of the object
+		 * need to re-fault to ensure that the correct fence register
+		 * setup is in place.
+		 */
+		i915_gem_release_mmap(obj);
+
 		obj_priv->tiling_mode = args->tiling_mode;
 		obj_priv->stride = args->stride;
 	}