1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a546a71fb060..a120a74e479d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3777,6 +3777,28 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
 }
 
 int
+i915_gem_get_cache_type_ioctl(struct drm_device *dev, void *data,
+			      struct drm_file *file_priv)
+{
+
+	struct drm_i915_gem_get_cache_type *args = data;
+	struct drm_i915_gem_object *obj;
+	int ret = 0;
+
+	obj = to_intel_bo(drm_gem_object_lookup(dev, file_priv, args->handle));
+	if (&obj->base == NULL) {
+		ret = -ENOENT;
+		goto out;
+	}
+
+	args->cache_level = obj->cache_level;
+	drm_gem_object_unreference_unlocked(&obj->base);
+
+out:
+	return ret;
+}
+
+int
 i915_gem_idle(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;