*/
#define ALLOC_MEM_FLAGS_VRAM (1 << 0)
#define ALLOC_MEM_FLAGS_GTT (1 << 1)
-#define ALLOC_MEM_FLAGS_USERPTR (1 << 2) /* TODO */
-#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3) /* TODO */
+#define ALLOC_MEM_FLAGS_USERPTR (1 << 2)
+#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3)
/*
* Allocation flags attributes/access options.