--- /dev/null
+#ifndef __NV50_DISP_ROOT_H__
+#define __NV50_DISP_ROOT_H__
+#define nv50_disp_root(p) container_of((p), struct nv50_disp_root, object)
+#include "nv50.h"
+#include "channv50.h"
+#include "dmacnv50.h"
+
+struct nv50_disp_root {
+ const struct nv50_disp_root_func *func;
+ struct nv50_disp *disp;
+ struct nvkm_object object;
+
+ struct nvkm_gpuobj *instmem;
+ struct nvkm_ramht *ramht;
+};
+
+struct nv50_disp_root_func {
+ int (*init)(struct nv50_disp_root *);
+ void (*fini)(struct nv50_disp_root *);
+ const struct nv50_disp_dmac_oclass *dmac[3];
+ const struct nv50_disp_pioc_oclass *pioc[2];
+};
+
+int nv50_disp_root_new_(const struct nv50_disp_root_func *, struct nvkm_disp *,
+ const struct nvkm_oclass *, void *data, u32 size,
+ struct nvkm_object **);
+int nv50_disp_root_init(struct nv50_disp_root *);
+void nv50_disp_root_fini(struct nv50_disp_root *);
+
+int gf119_disp_root_init(struct nv50_disp_root *);
+void gf119_disp_root_fini(struct nv50_disp_root *);
+
+extern const struct nvkm_disp_oclass nv50_disp_root_oclass;
+extern const struct nvkm_disp_oclass g84_disp_root_oclass;
+extern const struct nvkm_disp_oclass g94_disp_root_oclass;
+extern const struct nvkm_disp_oclass gt200_disp_root_oclass;
+extern const struct nvkm_disp_oclass gt215_disp_root_oclass;
+extern const struct nvkm_disp_oclass gf119_disp_root_oclass;
+extern const struct nvkm_disp_oclass gk104_disp_root_oclass;
+extern const struct nvkm_disp_oclass gk110_disp_root_oclass;
+extern const struct nvkm_disp_oclass gm107_disp_root_oclass;
+extern const struct nvkm_disp_oclass gm204_disp_root_oclass;
+#endif