drm/nouveau/gr/gf100-: virtualise init_ppc_exceptions

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

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c

@@ -2071,6 +2071,9 @@ gf100_gr_init(struct gf100_gr *gr)
 	if (gr->func->init_419c9c)
 		gr->func->init_419c9c(gr);
 
+	if (gr->func->init_ppc_exceptions)
+		gr->func->init_ppc_exceptions(gr);
+
 	for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
 		nvkm_wr32(device, GPC_UNIT(gpc, 0x0420), 0xc0000000);
 		nvkm_wr32(device, GPC_UNIT(gpc, 0x0900), 0xc0000000);