[R300 and other radeons] MergedFB lockups

[Vladimir Dergachev]

>> 
>> The fix of putting RADEONWaitForIdleMMIO() works fine on my setup.
>> 
>> I have *no* idea why this worked with immediate mode at all and why no 
>> issues were reported by R200 and Radeon users (well, I only looked through 
>> the mailing lists, perhaps there is something on bugzilla but I don't know 
>> how to use that efficiently)
>
> Well my rv250 lockups occour only during mouse movement in fullscreen
> applications. But for month ago there were no lockups. The situation
> was slowly getting worse since. With current DRM and Mesa driver I
> get an immediate lockup in gl-117 when moving the mouse. If I use
> current DRM with an older Mesa it locks up after about a minute of mouse
> movement.

Interesting :) Could you try this with latest X.org source ?

Also, what is gl-117 ?

                      thank you

                            Vladimir Dergachev

>
> Philipp
>