1 /* SPDX-License-Identifier: MIT */
2 #ifndef __GK104_FIFO_CHAN_H__
3 #define __GK104_FIFO_CHAN_H__
4 #define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base)
5 #include "chan.h"
6 #include "gk104.h"
7 
8 struct gk104_fifo_chan {
9 	struct nvkm_fifo_chan base;
10 	struct gk104_fifo *fifo;
11 	int runl;
12 
13 	struct nvkm_fifo_cgrp *cgrp;
14 	struct list_head head;
15 	bool killed;
16 
17 	struct nvkm_memory *mthd;
18 
19 #define GK104_FIFO_ENGN_SW 15
20 	struct gk104_fifo_engn {
21 		struct nvkm_gpuobj *inst;
22 		struct nvkm_vma *vma;
23 	} engn[NVKM_FIFO_ENGN_NR];
24 };
25 
26 extern const struct nvkm_fifo_chan_func gk104_fifo_gpfifo_func;
27 
28 int gk104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
29 			  void *data, u32 size, struct nvkm_object **);
30 void *gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *);
31 void gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *);
32 void gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *);
33 struct gk104_fifo_engn *gk104_fifo_gpfifo_engine(struct gk104_fifo_chan *, struct nvkm_engine *);
34 int gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *, struct nvkm_engine *,
35 				  struct nvkm_object *);
36 void gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *,
37 				   struct nvkm_engine *);
38 int gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *);
39 int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *);
40 
41 int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
42 			  void *data, u32 size, struct nvkm_object **);
43 int gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *,
44 			   struct gk104_fifo *, u64 *, u16 *, u64, u64, u64,
45 			   u64 *, bool, u32 *, const struct nvkm_oclass *,
46 			   struct nvkm_object **);
47 int gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *,
48 				  struct nvkm_engine *);
49 int gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *,
50 				  struct nvkm_engine *, bool);
51 
52 int tu102_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
53 			  void *data, u32 size, struct nvkm_object **);
54 #endif
55