offtopic: r200 lockups and context switches

2006-01-26 Thread Michael Bautin
Hello All,Sorry for possible offtopic, but I have a question related to Radeon 9250 card lockups. I am doing an experimental research project on graphics engine resource management based on the r200 driver. I have modified the drm implementation so that all the commands sent to the ring on behalf

Re: offtopic: r200 lockups and context switches

2006-01-26 Thread Alex Deucher
On 1/26/06, Michael Bautin [EMAIL PROTECTED] wrote: Hello All, Sorry for possible offtopic, but I have a question related to Radeon 9250 card lockups. I am doing an experimental research project on graphics engine resource management based on the r200 driver. I have modified the drm

Re: offtopic: r200 lockups and context switches

2006-01-26 Thread Roland Scheidegger
Michael Bautin wrote: The lockups I am experiencing are real hardware lockups, because I debugged ring head tail position and it does not change. Is it possible to detect hardware lockup and reset hardware automatically, by the way? I've read that Longhorn display drivers for existing hardware