diff options
| -rw-r--r-- | linux-core/i915_gem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c index 861e7bb7..5c58032b 100644 --- a/linux-core/i915_gem.c +++ b/linux-core/i915_gem.c @@ -415,6 +415,13 @@ i915_gem_clflush_object (struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv = obj->driver_private; + /* If we don't have a page list set up, then we're not pinned + * to GPU, and we can ignore the cache flush because it'll happen + * again at bind time. + */ + if (obj_priv->page_list == NULL) + return; + drm_ttm_cache_flush (obj_priv->page_list, obj->size / PAGE_SIZE); } |