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