@@ -2028,18 +2028,22 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
i915_gem_clear_fence_reg(obj);
- /* Move the object to the CPU domain to ensure that
- * any possible CPU writes while it's not in the GTT
- * are flushed when we go to remap it. This will
- * also ensure that all pending GPU writes are finished
- * before we unbind.
- */
- ret = i915_gem_object_set_to_cpu_domain(obj, 1);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("set_domain failed: %d\n", ret);
- return ret;
+ if (i915_gem_object_is_purgeable(obj_priv)) {
+ /* Wait on any GPU rendering and flushing to occur. */
+ i915_gem_object_flush_gpu_write_domain(obj);
+ i915_gem_object_flush_gtt_write_domain(obj);
+ ret = i915_gem_object_wait_rendering(obj);
+ } else {
+ /* Move the object to the CPU domain to ensure that
+ * any possible CPU writes while it's not in the GTT
+ * are flushed when we go to remap it. This will
+ * also ensure that all pending GPU writes are finished
+ * before we unbind.
+ */
+ ret = i915_gem_object_set_to_cpu_domain(obj, 1);
}
+ if (ret)
+ return ret;
BUG_ON(obj_priv->active);