Bug#449211: xserver-xorg-video-ati: no video sync when dri enabled

[Joachim Achtzehnter <joachim@kraut.ca>]

Alex Deucher wrote:

> TMDS is kind of flaky on the 9200s in general.  If your bios has bad 
> tmds pll tables, you can try Option "DefaultTMDSPLL" "true" to use
> the generic timings in the driver.  That may help.

This didn't help.

> Another option would be to try the various displaypriority options
> (see the radeon man page).

Both DisplayPriority "HIGH" and DisplayPriority "BIOS" seem to work. Is
there any documentation of what these settings mean?

Thanks for the suggestions,

Joachim