diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h new file mode 100644 index 000000000000..114bfb737a81 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h @@ -0,0 +1,32 @@ +#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 |