drm/amdgpu: initialize gmc sw config for v11_0_3

initialize gmc sw config for v11_0_3
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

@@ -740,6 +740,7 @@ static int gmc_v11_0_sw_init(void *handle)
 	case IP_VERSION(11, 0, 0):
 	case IP_VERSION(11, 0, 1):
 	case IP_VERSION(11, 0, 2):
+	case IP_VERSION(11, 0, 3):
 		adev->num_vmhubs = 2;
 		/*
 		 * To fulfill 4-level page support,