[RESEND PATCH] drm/nouveau: fix init with agpgart-uninorth

[Dave Airlie]

On Tue, Jan 1, 2013 at 11:21 AM, Marcin Slusarz
<marcin.slusarz at gmail.com> wrote:
> On Mon, Dec 31, 2012 at 03:34:59AM +0200, Aaro Koskinen wrote:
>> Check that the AGP aperture can be mapped. This follows a similar change
>> done for Radeon (commit 365048ff, drm/radeon: AGP memory is only I/O if
>> the aperture can be mapped by the CPU.).
>>
>> The patch fixes the following error seen on G5 iMac:
>>
>>       nouveau E[     DRM] failed to create kernel channel, -12
>>
>> Reviewed-by: Michel Dänzer <michel at daenzer.net>
>> Signed-off-by: Aaro Koskinen <aaro.koskinen at iki.fi>
>> ---
>
> This patch fixes https://bugs.freedesktop.org/show_bug.cgi?id=58806.
> For some (weird) reason Nouveau worked on this configuration on 3.6 kernel,
> so cc'ing stable at vger seems to be appropriate.

Cool I've picked this up and applied it for stable into fixes now.

Dave.