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kernel/linux-rt-4.4.41/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h 759 Bytes
5113f6f70   김현기   kernel add
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  #ifndef __NVKM_DMA_H__
  #define __NVKM_DMA_H__
  #include <core/engine.h>
  struct nvkm_client;
  
  struct nvkm_dmaobj {
  	const struct nvkm_dmaobj_func *func;
  	struct nvkm_dma *dma;
  
  	struct nvkm_object object;
  	u32 target;
  	u32 access;
  	u64 start;
  	u64 limit;
  
  	struct rb_node rb;
  	u64 handle; /*XXX HANDLE MERGE */
  };
  
  struct nvkm_dma {
  	const struct nvkm_dma_func *func;
  	struct nvkm_engine engine;
  };
  
  struct nvkm_dmaobj *
  nvkm_dma_search(struct nvkm_dma *, struct nvkm_client *, u64 object);
  
  int nv04_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  int nv50_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  int gf100_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  int gf119_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
  #endif