1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NVKM_FIFO_PRIV_H__
3 #define __NVKM_FIFO_PRIV_H__
4 #define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
5 #include <engine/fifo.h>
6 
7 int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *,
8 		   int index, int nr, struct nvkm_fifo *);
9 void nvkm_fifo_uevent(struct nvkm_fifo *);
10 void nvkm_fifo_cevent(struct nvkm_fifo *);
11 void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
12 void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid);
13 
14 struct nvkm_fifo_chan *
15 nvkm_fifo_chan_inst_locked(struct nvkm_fifo *, u64 inst);
16 
17 struct nvkm_fifo_chan_oclass;
18 struct nvkm_fifo_func {
19 	void *(*dtor)(struct nvkm_fifo *);
20 	int (*oneinit)(struct nvkm_fifo *);
21 	int (*info)(struct nvkm_fifo *, u64 mthd, u64 *data);
22 	void (*init)(struct nvkm_fifo *);
23 	void (*fini)(struct nvkm_fifo *);
24 	void (*intr)(struct nvkm_fifo *);
25 	void (*fault)(struct nvkm_fifo *, struct nvkm_fault_data *);
26 	void (*pause)(struct nvkm_fifo *, unsigned long *);
27 	void (*start)(struct nvkm_fifo *, unsigned long *);
28 	void (*uevent_init)(struct nvkm_fifo *);
29 	void (*uevent_fini)(struct nvkm_fifo *);
30 	void (*recover_chan)(struct nvkm_fifo *, int chid);
31 	int (*class_get)(struct nvkm_fifo *, int index, struct nvkm_oclass *);
32 	int (*class_new)(struct nvkm_fifo *, const struct nvkm_oclass *,
33 			 void *, u32, struct nvkm_object **);
34 	const struct nvkm_fifo_chan_oclass *chan[];
35 };
36 
37 void nv04_fifo_intr(struct nvkm_fifo *);
38 void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
39 void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
40 #endif
41