[PATCH] new radeon memory map fixes (#3)

[Benjamin Herrenschmidt]

On Sun, 2006-02-12 at 19:25 +0100, Tilman Sauerbeck wrote:
> Tilman Sauerbeck [2006-02-12 13:39]:
> > Benjamin Herrenschmidt [2006-02-10 18:12]:
> > > Here's a 3rd set of patches. Please report regressions ASAP as I intend
> > > to merge those in the various CVS trees real soon now.
> > > 
> > > [...]
> > >  
> > > Also, I fixed a potential issue in the DRM with machines where AGP
> > > writeback doesn't work (we would still rely on AGP writeback for the
> > > ring read ptr instead of reading it from a register).
> > 
> > I believe these 2 patches introduce a hardware lockup problem in 3D
> > mode for me. It's not reliably reproduced though, so I'm not sure
> 
> n/m, I just reproduced it with patch set #2, so it's not a regression.

What if you only apply the X patch and not the DRM patch ?

Ben.