drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h

   1 #ifndef __NVKM_DISP_HEAD_H__
   2 #define __NVKM_DISP_HEAD_H__
   3 #include "priv.h"
   4
   5 struct nvkm_head {
   6         const struct nvkm_head_func *func;
   7         struct nvkm_disp *disp;
   8         int id;
   9
  10         struct list_head head;
  11 };
  12
  13 int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id);
  14 void nvkm_head_del(struct nvkm_head **);
  15 struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id);
  16
  17 struct nvkm_head_func {
  18 };
  19
  20 #define HEAD_MSG(h,l,f,a...) do {                                              \
  21         struct nvkm_head *_h = (h);                                            \
  22         nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a);     \
  23 } while(0)
  24 #define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a)
  25 #define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a)
  26
  27 int nv04_head_new(struct nvkm_disp *, int id);
  28 int nv50_head_new(struct nvkm_disp *, int id);
  29 int gf119_head_new(struct nvkm_disp *, int id);
  30 #endif