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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __NVKM_FIFO_CHAN_H__
   3#define __NVKM_FIFO_CHAN_H__
   4#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
   5#include "priv.h"
   6
   7struct nvkm_fifo_chan_func {
   8        void *(*dtor)(struct nvkm_fifo_chan *);
   9        void (*init)(struct nvkm_fifo_chan *);
  10        void (*fini)(struct nvkm_fifo_chan *);
  11        int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
  12        int  (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
  13                            struct nvkm_object *);
  14        void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
  15        int  (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
  16        int  (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
  17                            bool suspend);
  18        int  (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
  19        void (*object_dtor)(struct nvkm_fifo_chan *, int);
  20};
  21
  22int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
  23                        u32 size, u32 align, bool zero, u64 vm, u64 push,
  24                        u64 engines, int bar, u32 base, u32 user,
  25                        const struct nvkm_oclass *, struct nvkm_fifo_chan *);
  26
  27struct nvkm_fifo_chan_oclass {
  28        int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
  29                    void *data, u32 size, struct nvkm_object **);
  30        struct nvkm_sclass base;
  31};
  32
  33int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
  34#endif
  35