dma.h (952B)
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVKM_DMA_H__ 3#define __NVKM_DMA_H__ 4#include <core/engine.h> 5#include <core/object.h> 6struct nvkm_client; 7 8struct 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 19struct nvkm_dma { 20 const struct nvkm_dma_func *func; 21 struct nvkm_engine engine; 22}; 23 24struct nvkm_dmaobj *nvkm_dmaobj_search(struct nvkm_client *, u64 object); 25 26int nv04_dma_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_dma **); 27int nv50_dma_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_dma **); 28int gf100_dma_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_dma **); 29int gf119_dma_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_dma **); 30int gv100_dma_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_dma **); 31#endif