drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h

   1 #ifndef __NVKM_FIFO_CHAN_H__
   2 #define __NVKM_FIFO_CHAN_H__
   3 #define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
   4 #include "priv.h"
   5
   6 struct nvkm_fifo_chan_func {
   7         void *(*dtor)(struct nvkm_fifo_chan *);
   8         void (*init)(struct nvkm_fifo_chan *);
   9         void (*fini)(struct nvkm_fifo_chan *);
  10         int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
  11         int  (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
  12                             struct nvkm_object *);
  13         void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
  14         int  (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
  15         int  (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
  16                             bool suspend);
  17         int  (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
  18         void (*object_dtor)(struct nvkm_fifo_chan *, int);
  19 };
  20
  21 int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
  22                         u32 size, u32 align, bool zero, u64 vm, u64 push,
  23                         u64 engines, int bar, u32 base, u32 user,
  24                         const struct nvkm_oclass *, struct nvkm_fifo_chan *);
  25
  26 struct nvkm_fifo_chan_oclass {
  27         int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
  28                     void *data, u32 size, struct nvkm_object **);
  29         struct nvkm_sclass base;
  30 };
  31
  32 int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
  33 #endif