tree 8b6cea4beb22b7e9264c99a4b4f4d9dd7cb29619
parent 0260c42003cdd61b02155cd1a04d72467ce770fa
author Ben Widawsky <benjamin.widawsky@linux.intel.com> 1395709560 -0700
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1396385887 +0200

drm/i915: Allow full PPGTT with param override

When PPGTT was disabled by default, the patch also prevented the user
from overriding this behavior via module parameter. Being able to test
this on arbitrary kernels is extremely beneficial to track down the
remaining bugs. The patch that prevented this was:

commit 93a25a9e2d67765c3092bfaac9b855d95e39df97
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Mar 6 09:40:43 2014 +0100

    drm/i915: Disable full ppgtt by default

By default PPGTT is set to -1. 0 means off, 1 means aliasing only, 2
means full, all other values are reserved.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>