drm/nvc0: import initial vm backend
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h
index 105b6f6..e119351 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.h
@@ -100,4 +100,14 @@
void nv50_vm_flush(struct nouveau_vm *);
void nv50_vm_flush_engine(struct drm_device *, int engine);
+/* nvc0_vm.c */
+void nvc0_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
+ struct nouveau_gpuobj *pgt[2]);
+void nvc0_vm_map(struct nouveau_vma *, struct nouveau_gpuobj *,
+ struct nouveau_vram *, u32 pte, u32 cnt, u64 phys);
+void nvc0_vm_map_sg(struct nouveau_vma *, struct nouveau_gpuobj *,
+ u32 pte, dma_addr_t *, u32 cnt);
+void nvc0_vm_unmap(struct nouveau_gpuobj *, u32 pte, u32 cnt);
+void nvc0_vm_flush(struct nouveau_vm *);
+
#endif