i915_gpu_idle(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- bool lists_empty;
int ret, i;
- lists_empty = (list_empty(&dev_priv->mm.flushing_list) &&
- list_empty(&dev_priv->mm.active_list));
- if (lists_empty)
- return 0;
-
/* Flush everything onto the inactive list. */
for (i = 0; i < I915_NUM_RINGS; i++) {
ret = i915_ring_idle(&dev_priv->ring[i]);