1 #ifndef __NVKM_FIFO_H__
2 #define __NVKM_FIFO_H__
3 #include <core/engine.h>
4 #include <core/event.h>
6 #define NVKM_FIFO_CHID_NR 4096
8 struct nvkm_fifo_engn {
9 struct nvkm_object *object;
14 struct nvkm_fifo_chan {
15 const struct nvkm_fifo_chan_func *func;
16 struct nvkm_fifo *fifo;
18 struct nvkm_object object;
20 struct list_head head;
22 struct nvkm_gpuobj *inst;
23 struct nvkm_gpuobj *push;
29 struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
33 const struct nvkm_fifo_func *func;
34 struct nvkm_engine engine;
36 DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
38 struct list_head chan;
41 struct nvkm_event uevent; /* async user trigger */
42 struct nvkm_event cevent; /* channel creation event */
45 void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
46 void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);
48 void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
49 struct nvkm_fifo_chan **);
50 struct nvkm_fifo_chan *
51 nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
52 struct nvkm_fifo_chan *
53 nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);
55 int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
56 int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
57 int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
58 int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
59 int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
60 int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
61 int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
62 int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
63 int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
64 int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
65 int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
66 int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
67 int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
68 int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);