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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NVKM_SW_CHAN_H__
   3 #define __NVKM_SW_CHAN_H__
   4 #define nvkm_sw_chan(p) container_of((p), struct nvkm_sw_chan, object)
   5 #include <core/object.h>
   6 #include <core/event.h>
   7
   8 #include "priv.h"
   9
  10 struct nvkm_sw_chan {
  11         const struct nvkm_sw_chan_func *func;
  12         struct nvkm_object object;
  13         struct nvkm_sw *sw;
  14         struct nvkm_fifo_chan *fifo;
  15         struct list_head head;
  16
  17         struct nvkm_event event;
  18 };
  19
  20 struct nvkm_sw_chan_func {
  21         void *(*dtor)(struct nvkm_sw_chan *);
  22         bool (*mthd)(struct nvkm_sw_chan *, int subc, u32 mthd, u32 data);
  23 };
  24
  25 int nvkm_sw_chan_ctor(const struct nvkm_sw_chan_func *, struct nvkm_sw *,
  26                       struct nvkm_fifo_chan *, const struct nvkm_oclass *,
  27                       struct nvkm_sw_chan *);
  28 bool nvkm_sw_chan_mthd(struct nvkm_sw_chan *, int subc, u32 mthd, u32 data);
  29 #endif