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> 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 int gv100_dma_new(struct nvkm_device *, int, struct nvkm_dma **); 31 #endif 32