tree 46d53c2d2ecb31d3db08f034052106030a9d8046
parent b6ce156c415544f900e031890c78eba8bc92f9b3
author Dave Airlie <airlied@starflyer.(none)> 1128064147 +1000
committer Dave Airlie <airlied@linux.ie> 1128064147 +1000

drm: add option to force writeback off.

In order to get some better debugging from people about certain hangs/crashes
we need to be able to turn AGP writeback off permanently...

Signed-off-by: Dave Airlie <airlied@linux.ie>