Re: [PATCH]: radeonfb: Fix copyarea for R300 and later.

[Benjamin Herrenschmidt]

On Wed, 2008-08-06 at 08:43 -0700, Andrew Morton wrote:
> On Wed, 06 Aug 2008 00:35:36 -0700 (PDT) David Miller <davem@xxxxxxxxxxxxx> wrote:
> 
> > [ Andrew/Ben, this fixes the bootup hang we were talking about
> >   the other day. ]
> > 
> > radeonfb: Fix copyarea for R300 and later.
> > 
> > For current chips we need to make sure the DSTCACHE_CTLSTAT and
> > WAIT_UNTIL registers are properly setup.  If not, a sequence of
> > copyarea operations can result in the 2D raster processor
> > hanging.
> 
> Neato.  This can be backported to -stable without also backporting your
> recent radeon-misc-corrections.patch, I assume?

I'd rather do both. The first one affects the bits used by the second.

Ben.


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