[PATCH] drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740

Greg KH gregkh at linuxfoundation.org
Wed Sep 26 16:37:16 PDT 2012


On Fri, Sep 21, 2012 at 04:00:51PM -0700, Greg KH wrote:
> On Fri, Sep 21, 2012 at 08:56:27AM -0400, Josh Boyer wrote:
> > On Tue, Aug 28, 2012 at 4:50 PM,  <j.glisse at gmail.com> wrote:
> > > From: Jerome Glisse <jglisse at redhat.com>
> > >
> > > It seems some of those IGP dislike non dma32 page despite what
> > > documentation says. Fix regression since we allowed non dma32
> > > pages. It seems it only affect some revision of those IGP chips
> > > as we don't know which one just force dma32 for all of them.
> > >
> > > https://bugzilla.redhat.com/show_bug.cgi?id=785375
> > >
> > > Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> > > Cc: <stable at vger.kernel.org>
> > 
> > 
> > This is upstream commit 4a2b6662c3632176b4fdf012243dd3751367bf1f.  I
> > don't see it queued up in the stable-queue, so I thought I'd point it
> > out in case it was missed.
> 
> I am way behind on the drm patches for stable, I have a ton of them in
> my todo-queue, but have been traveling all week at a conference and
> haven't had the chance to get to them.  Hopefully I'll be able to flush
> them all out next week, but don't worry, it's not lost.

It's now applied, thanks,

greg k-h


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