1 #ifndef __NV50_FIFO_CHAN_H__
2 #define __NV50_FIFO_CHAN_H__
3 #define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base)
4 #include "chan.h"
5 #include "nv50.h"
6 
7 struct nv50_fifo_chan {
8 	struct nv50_fifo *fifo;
9 	struct nvkm_fifo_chan base;
10 
11 	struct nvkm_gpuobj *ramfc;
12 	struct nvkm_gpuobj *cache;
13 	struct nvkm_gpuobj *eng;
14 	struct nvkm_gpuobj *pgd;
15 	struct nvkm_ramht *ramht;
16 	struct nvkm_vm *vm;
17 
18 	struct nvkm_gpuobj *engn[NVKM_SUBDEV_NR];
19 };
20 
21 int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
22 			const struct nvkm_oclass *, struct nv50_fifo_chan *);
23 void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *);
24 void nv50_fifo_chan_fini(struct nvkm_fifo_chan *);
25 void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *);
26 void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
27 
28 int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
29 		       const struct nvkm_oclass *, struct nv50_fifo_chan *);
30 
31 extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass;
32 extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass;
33 extern const struct nvkm_fifo_chan_oclass g84_fifo_dma_oclass;
34 extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass;
35 #endif
36