Radeon mem map fix (#2): Need regression tests please

[Erwin Rol]

On Thu, 2005-12-22 at 20:45 +1100, Benjamin Herrenschmidt wrote:
> To be sure, can you also ask your testers to try with Option
> "ColorTiling" "false" in the "Device" section and tell if it makes a
> difference ?
> 

Since fedora rawhide moved to 7.0.0R4 I tried Benjamins patch on that
version too. It seems to work in 16 bit mode, but in 24bit mode I still
get lockups, although not as fast as without the patch.

- Erwin