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