drm/nouveau/bar: add noncached ioremap property
authorAlexandre Courbot <acourbot@nvidia.com>
Fri, 27 Jun 2014 10:28:50 +0000 (19:28 +0900)
committerBen Skeggs <bskeggs@redhat.com>
Sat, 9 Aug 2014 19:11:10 +0000 (05:11 +1000)
Some BARs (like GK20A's) do not support being ioremapped write-combined.
Add a boolean property to the BAR structure and handle that case in the
Nouveau BO implementation.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>

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