Currently doesn't matter cause we allocate the fence in the
lower 265MB anyway.
Reported-by: NFrank Huang <FrankR.Huang@amd.com>
Signed-off-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org