extern struct nouveau_oclass nv44_mpeg_oclass;
extern struct nouveau_oclass nv50_mpeg_oclass;
extern struct nouveau_oclass nv84_mpeg_oclass;
-
+extern struct nouveau_oclass nv31_mpeg_cclass;
extern struct nouveau_oclass nv31_mpeg_sclass[];
void nv31_mpeg_intr(struct nouveau_subdev *);
void nv31_mpeg_tile_prog(struct nouveau_engine *, int);