drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __GK104_FIFO_CHAN_H__
   3 #define __GK104_FIFO_CHAN_H__
   4 #define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base)
   5 #include "chan.h"
   6 #include "gk104.h"
   7
   8 struct gk104_fifo_chan {
   9         struct nvkm_fifo_chan base;
  10         struct gk104_fifo *fifo;
  11         int runl;
  12
  13         struct nvkm_fifo_cgrp *cgrp;
  14         struct list_head head;
  15         bool killed;
  16
  17         struct {
  18                 struct nvkm_gpuobj *inst;
  19                 struct nvkm_vma *vma;
  20         } engn[NVKM_SUBDEV_NR];
  21 };
  22
  23 extern const struct nvkm_fifo_chan_func gk104_fifo_gpfifo_func;
  24
  25 int gk104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
  26                           void *data, u32 size, struct nvkm_object **);
  27 void *gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *);
  28 void gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *);
  29 void gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *);
  30 int gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *, struct nvkm_engine *,
  31                                   struct nvkm_object *);
  32 void gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *,
  33                                    struct nvkm_engine *);
  34 int gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *);
  35 int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *);
  36
  37 int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
  38                           void *data, u32 size, struct nvkm_object **);
  39 #endif