1#ifndef __NVKM_DMA_H__
2#define __NVKM_DMA_H__
3#include <core/engine.h>
4struct nvkm_client;
5
6struct nvkm_dmaobj {
7 const struct nvkm_dmaobj_func *func;
8 struct nvkm_dma *dma;
9
10 struct nvkm_object object;
11 u32 target;
12 u32 access;
13 u64 start;
14 u64 limit;
15
16 struct rb_node rb;
17 u64 handle;
18};
19
20struct nvkm_dma {
21 const struct nvkm_dma_func *func;
22 struct nvkm_engine engine;
23};
24
25struct nvkm_dmaobj *
26nvkm_dma_search(struct nvkm_dma *, struct nvkm_client *, u64 object);
27
28int nv04_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
29int nv50_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
30int gf100_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
31int gf119_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
32#endif
33
