drm/nouveau/dma: convert user classes to new-style nvkm_object

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 16 insertions, 5 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
index 5f461e95987e..7439a02bf7c9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
@@ -1,24 +1,35 @@
 #ifndef __NVKM_DMA_H__
 #define __NVKM_DMA_H__
 #include <core/engine.h>
+struct nvkm_client;
 struct nvkm_gpuobj;
 
 struct nvkm_dmaobj {
-	struct nvkm_object base;
+	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_dmaobj_func {
+	int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *, int align,
+		    struct nvkm_gpuobj **);
 };
 
 struct nvkm_dma {
 	struct nvkm_engine engine;
-
-	/* creates a "physical" dma object from a struct nvkm_dmaobj */
-	int (*bind)(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *parent,
-		    struct nvkm_gpuobj **);
 };
 
+struct nvkm_dmaobj *
+nvkm_dma_search(struct nvkm_dma *, struct nvkm_client *, u64 object);
+
 extern struct nvkm_oclass *nv04_dmaeng_oclass;
 extern struct nvkm_oclass *nv50_dmaeng_oclass;
 extern struct nvkm_oclass *gf100_dmaeng_oclass;