struct drm_i915_gem_object *obj;
int err = 0;
+ if (IS_DGFX(to_i915(dev)))
+ return -ENODEV;
+
rcu_read_lock();
obj = i915_gem_object_lookup_rcu(file, args->handle);
if (!obj) {
enum i915_cache_level level;
int ret = 0;
+ if (IS_DGFX(i915))
+ return -ENODEV;
+
switch (args->caching) {
case I915_CACHING_NONE:
level = I915_CACHE_NONE;