init. Fixes boot hangs on pre-gen6.
>> - Add a debug output for the sanitize ppgtt mode.
>>
>> References: https://lkml.org/lkml/2014/4/17/599
>> Rererences: https://bugs.freedesktop.org/show_bug.cgi?id=77916
>> Cc: Alessandro Suardi
>> Cc: Ben Widawsky
>> Cc:
forwarding from my lkml post as probably more appropriate to send this here...
thanks,
-- Forwarded message --
From: Alessandro Suardi
Date: Fri, Apr 18, 2014 at 12:31 AM
Subject: 3.15-rc1: Endless "Disabling PPGTT because VT-d is on"
messages in /var/log/messages
To:
