drm/nouveau: tidy up and extend dma object creation interfaces

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_fence.c

@@ -459,8 +459,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
 					     mem->start << PAGE_SHIFT,
 					     mem->size << PAGE_SHIFT,
-					     NV_DMA_ACCESS_RW,
-					     NV_DMA_TARGET_VIDMEM, &obj);
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_VRAM, &obj);
 		if (ret)
 			return ret;