1 #ifndef __NV40_GR_H__ 2 #define __NV40_GR_H__ 3 #define nv40_gr(p) container_of((p), struct nv40_gr, base) 4 #include "priv.h" 5 6 struct nv40_gr { 7 struct nvkm_gr base; 8 u32 size; 9 struct list_head chan; 10 }; 11 12 int nv40_gr_new_(const struct nvkm_gr_func *, struct nvkm_device *, int index, 13 struct nvkm_gr **); 14 int nv40_gr_init(struct nvkm_gr *); 15 void nv40_gr_intr(struct nvkm_gr *); 16 u64 nv40_gr_units(struct nvkm_gr *); 17 18 #define nv40_gr_chan(p) container_of((p), struct nv40_gr_chan, object) 19 20 struct nv40_gr_chan { 21 struct nvkm_object object; 22 struct nv40_gr *gr; 23 struct nvkm_fifo_chan *fifo; 24 u32 inst; 25 struct list_head head; 26 }; 27 28 int nv40_gr_chan_new(struct nvkm_gr *, struct nvkm_fifo_chan *, 29 const struct nvkm_oclass *, struct nvkm_object **); 30 31 extern const struct nvkm_object_func nv40_gr_object; 32 33 /* returns 1 if device is one of the nv4x using the 0x4497 object class, 34 * helpful to determine a number of other hardware features 35 */ 36 static inline int 37 nv44_gr_class(struct nvkm_device *device) 38 { 39 if ((device->chipset & 0xf0) == 0x60) 40 return 1; 41 42 return !(0x0aaf & (1 << (device->chipset & 0x0f))); 43 } 44 45 int nv40_grctx_init(struct nvkm_device *, u32 *size); 46 void nv40_grctx_fill(struct nvkm_device *, struct nvkm_gpuobj *); 47 #endif 48