1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NV40_GR_H__ 3 #define __NV40_GR_H__ 4 #define nv40_gr(p) container_of((p), struct nv40_gr, base) 5 #include "priv.h" 6 7 struct nv40_gr { 8 struct nvkm_gr base; 9 u32 size; 10 struct list_head chan; 11 }; 12 13 int nv40_gr_new_(const struct nvkm_gr_func *, struct nvkm_device *, int index, 14 struct nvkm_gr **); 15 int nv40_gr_init(struct nvkm_gr *); 16 void nv40_gr_intr(struct nvkm_gr *); 17 u64 nv40_gr_units(struct nvkm_gr *); 18 19 #define nv40_gr_chan(p) container_of((p), struct nv40_gr_chan, object) 20 21 struct nv40_gr_chan { 22 struct nvkm_object object; 23 struct nv40_gr *gr; 24 struct nvkm_fifo_chan *fifo; 25 u32 inst; 26 struct list_head head; 27 }; 28 29 int nv40_gr_chan_new(struct nvkm_gr *, struct nvkm_fifo_chan *, 30 const struct nvkm_oclass *, struct nvkm_object **); 31 32 extern const struct nvkm_object_func nv40_gr_object; 33 34 /* returns 1 if device is one of the nv4x using the 0x4497 object class, 35 * helpful to determine a number of other hardware features 36 */ 37 static inline int 38 nv44_gr_class(struct nvkm_device *device) 39 { 40 if ((device->chipset & 0xf0) == 0x60) 41 return 1; 42 43 return !(0x0aaf & (1 << (device->chipset & 0x0f))); 44 } 45 46 int nv40_grctx_init(struct nvkm_device *, u32 *size); 47 void nv40_grctx_fill(struct nvkm_device *, struct nvkm_gpuobj *); 48 #endif 49