diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c
index 125b23b2e..1f0f95c82 100644
--- a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c
+++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c
@@ -44,6 +44,7 @@ int vgpu_gv11b_init_gpu_characteristics(struct gk20a *g)
 	__nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true);
 	__nvgpu_set_enabled(g, NVGPU_SUPPORT_SYNCPOINT_ADDRESS, true);
 	__nvgpu_set_enabled(g, NVGPU_SUPPORT_USER_SYNCPOINT, true);
+	__nvgpu_set_enabled(g, NVGPU_SUPPORT_USERMODE_SUBMIT, true);
 
 	return 0;
 }
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
index dbc7b3485..325ed7a2c 100644
--- a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
+++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
@@ -422,6 +422,8 @@ static const struct gpu_ops vgpu_gv11b_ops = {
 		.get_sema_incr_cmd_size = gv11b_fifo_get_sema_incr_cmd_size,
 		.add_sema_cmd = gv11b_fifo_add_sema_cmd,
 		.set_sm_exception_type_mask = vgpu_set_sm_exception_type_mask,
+		.usermode_base = gv11b_fifo_usermode_base,
+		.doorbell_token = gv11b_fifo_doorbell_token,
 	},
 	.netlist = {
 		.get_netlist_name = gv11b_netlist_get_name,