drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NVKM_DMA_H__
   3 #define __NVKM_DMA_H__
   4 #include <core/engine.h>
   5 struct nvkm_client;
   6
   7 struct nvkm_dmaobj {
   8         const struct nvkm_dmaobj_func *func;
   9         struct nvkm_dma *dma;
  10
  11         struct nvkm_object object;
  12         u32 target;
  13         u32 access;
  14         u64 start;
  15         u64 limit;
  16 };
  17
  18 struct nvkm_dma {
  19         const struct nvkm_dma_func *func;
  20         struct nvkm_engine engine;
  21 };
  22
  23 struct nvkm_dmaobj *nvkm_dmaobj_search(struct nvkm_client *, u64 object);
  24
  25 int nv04_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  26 int nv50_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  27 int gf100_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  28 int gf119_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  29 #endif