On Aldebaran, GPU driver will handle bad page retirement
for GPU memory even though UMC is host managed. As a result,
register a bad page retirement handler on the mce notifier
chain to retire bad pages on Aldebaran.
Signed-off-by: NMukul Joshi <mukul.joshi@amd.com>
Reviewed-by: NYazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>