Linux-libre 4.3.2-gnu

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 000000000..114bfb737
--- /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