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

[Tilman Sauerbeck]

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.

Regards,
Tilman

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