1 /* SPDX-License-Identifier: GPL-2.0 */
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 {
18 		struct nvkm_gpuobj *inst;
19 		struct nvkm_vma *vma;
20 	} engn[NVKM_SUBDEV_NR];
21 };
22 
23 extern const struct nvkm_fifo_chan_func gk104_fifo_gpfifo_func;
24 
25 int gk104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
26 			  void *data, u32 size, struct nvkm_object **);
27 void *gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *);
28 void gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *);
29 void gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *);
30 int gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *, struct nvkm_engine *,
31 				  struct nvkm_object *);
32 void gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *,
33 				   struct nvkm_engine *);
34 int gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *);
35 int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *);
36 
37 int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
38 			  void *data, u32 size, struct nvkm_object **);
39 #endif
40