drm/nouveau/fuse/tu102-: prepare for GSP-RM

- disable FUSE completely when GSP-RM detected
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-12-skeggsb@gmail.com

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/gm107.c

@@ -23,6 +23,8 @@
  */
 #include "priv.h"
 
+#include <subdev/gsp.h>
+
 static u32
 gm107_fuse_read(struct nvkm_fuse *fuse, u32 addr)
 {
@@ -39,5 +41,8 @@ int
 gm107_fuse_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
 	       struct nvkm_fuse **pfuse)
 {
+	if (nvkm_gsp_rm(device->gsp))
+		return -ENODEV;
+
 	return nvkm_fuse_new_(&gm107_fuse, device, type, inst, pfuse);
 }