diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/bus.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/bus.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bus.h b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h index 7d88ec4a6d06..697f7ce70aab 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bus.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h @@ -11,6 +11,8 @@ struct nouveau_bus_intr { struct nouveau_bus { struct nouveau_subdev base; + int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32); + u32 hwsq_size; }; static inline struct nouveau_bus * @@ -33,9 +35,19 @@ nouveau_bus(void *obj) #define _nouveau_bus_init _nouveau_subdev_init #define _nouveau_bus_fini _nouveau_subdev_fini -extern struct nouveau_oclass nv04_bus_oclass; -extern struct nouveau_oclass nv31_bus_oclass; -extern struct nouveau_oclass nv50_bus_oclass; -extern struct nouveau_oclass nvc0_bus_oclass; +extern struct nouveau_oclass *nv04_bus_oclass; +extern struct nouveau_oclass *nv31_bus_oclass; +extern struct nouveau_oclass *nv50_bus_oclass; +extern struct nouveau_oclass *nv94_bus_oclass; +extern struct nouveau_oclass *nvc0_bus_oclass; + +/* interface to sequencer */ +struct nouveau_hwsq; +int nouveau_hwsq_init(struct nouveau_bus *, struct nouveau_hwsq **); +int nouveau_hwsq_fini(struct nouveau_hwsq **, bool exec); +void nouveau_hwsq_wr32(struct nouveau_hwsq *, u32 addr, u32 data); +void nouveau_hwsq_setf(struct nouveau_hwsq *, u8 flag, int data); +void nouveau_hwsq_wait(struct nouveau_hwsq *, u8 flag, u8 data); +void nouveau_hwsq_nsec(struct nouveau_hwsq *, u32 nsec); #endif |