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 30