xref: /linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h (revision 905e46acd3272d04566fec49afbd7ad9e2ed9ae3)
1 #ifndef __NVKM_FIFO_PRIV_H__
2 #define __NVKM_FIFO_PRIV_H__
3 #define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
4 #include <engine/fifo.h>
5 
6 int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *,
7 		   int index, int nr, struct nvkm_fifo *);
8 void nvkm_fifo_uevent(struct nvkm_fifo *);
9 void nvkm_fifo_cevent(struct nvkm_fifo *);
10 void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
11 void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid);
12 
13 struct nvkm_fifo_chan *
14 nvkm_fifo_chan_inst_locked(struct nvkm_fifo *, u64 inst);
15 
16 struct nvkm_fifo_chan_oclass;
17 struct nvkm_fifo_func {
18 	void *(*dtor)(struct nvkm_fifo *);
19 	int (*oneinit)(struct nvkm_fifo *);
20 	void (*init)(struct nvkm_fifo *);
21 	void (*fini)(struct nvkm_fifo *);
22 	void (*intr)(struct nvkm_fifo *);
23 	void (*pause)(struct nvkm_fifo *, unsigned long *);
24 	void (*start)(struct nvkm_fifo *, unsigned long *);
25 	void (*uevent_init)(struct nvkm_fifo *);
26 	void (*uevent_fini)(struct nvkm_fifo *);
27 	void (*recover_chan)(struct nvkm_fifo *, int chid);
28 	int (*class_get)(struct nvkm_fifo *, int index,
29 			 const struct nvkm_fifo_chan_oclass **);
30 	const struct nvkm_fifo_chan_oclass *chan[];
31 };
32 
33 void nv04_fifo_intr(struct nvkm_fifo *);
34 void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
35 void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
36 #endif
37