diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 2c9a4913022c..3b52a8a41085 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2153,6 +2153,7 @@ nv130_chipset = {
 	.name = "GP100",
 	.bar = gf100_bar_new,
 	.bios = nvkm_bios_new,
+	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
 	.fb = gp100_fb_new,
 	.imem = nv50_instmem_new,