On 7/25/05, Bellido Nicolas <[EMAIL PROTECTED]> wrote: > On Monday 25 July 2005 11:33, Jerome Glisse wrote: > > > If anyone have a better procedure to track differences btw radeon/r300 2d > > driver from xorg and fglrx (2d driver) ? > > I'm not used at all to work on x86 processors, nor am I with PCI or AGP, so > what follows may be complete nonsense... > > Isn't it also important to know the exact stream of commands sent to the > core ? > I mean, as it is apparently known where the registers are, or what the > commands to send to the gpu are, isn't it possible to put some watchpoints at > specific locations, and see whet fglrx is doing ? > > Now, I'm not sure if x86 supports watchpoint on iomem...
I don't think neither that you can put watchpoint or even capture what is written to the reg but this would help a lot as the key is there :) Anyone with more knowledge on this ? A modified X server ? Jerome Glisse ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_idt77&alloc_id492&op=click -- _______________________________________________ Dri-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dri-devel
