drm/nouveau/ce/gm206: enable support via gm204 code

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

drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c

@@ -174,10 +174,10 @@ gm100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_GR     ] =  gm107_gr_oclass;
 #endif
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
-#if 0
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gm204_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_CE1    ] = &gm204_ce1_oclass;
 		device->oclass[NVDEV_ENGINE_CE2    ] = &gm204_ce2_oclass;
+#if 0
 		device->oclass[NVDEV_ENGINE_MSVLD  ] = &gk104_msvld_oclass;
 		device->oclass[NVDEV_ENGINE_MSPDEC ] = &gk104_mspdec_oclass;
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;