extern int nv50_grctx_init(struct nouveau_grctx *);
extern void nv50_graph_tlb_flush(struct drm_device *dev);
extern void nv86_graph_tlb_flush(struct drm_device *dev);
+extern struct nouveau_enum nv50_data_error_names[];
/* nvc0_graph.c */
extern int nvc0_graph_init(struct drm_device *);