kernel/drivers/gpu/drm/nouveau/include/nvkm/engine/dmaobj.h

   1 #ifndef __NVKM_DMAOBJ_H__
   2 #define __NVKM_DMAOBJ_H__
   3 #include <core/engine.h>
   4 struct nvkm_gpuobj;
   5
   6 struct nvkm_dmaobj {
   7         struct nvkm_object base;
   8         u32 target;
   9         u32 access;
  10         u64 start;
  11         u64 limit;
  12 };
  13
  14 struct nvkm_dmaeng {
  15         struct nvkm_engine base;
  16
  17         /* creates a "physical" dma object from a struct nvkm_dmaobj */
  18         int (*bind)(struct nvkm_dmaobj *dmaobj, struct nvkm_object *parent,
  19                     struct nvkm_gpuobj **);
  20 };
  21
  22 extern struct nvkm_oclass *nv04_dmaeng_oclass;
  23 extern struct nvkm_oclass *nv50_dmaeng_oclass;
  24 extern struct nvkm_oclass *gf100_dmaeng_oclass;
  25 extern struct nvkm_oclass *gf110_dmaeng_oclass;
  26 #endif