On Tuesday 21 June 2005 10:54, Jerome Glisse wrote: > On 6/21/05, Vladimir Dergachev <[EMAIL PROTECTED]> wrote: > > On Sat, 18 Jun 2005, Johannes Berg wrote: > > > Any idea where I should start looking for the source of the lockups or what else to do? > > > > The problem is likely either due to the radeon memory controller - in > > particular registers like MC_FB_LOCATION MC_AGP_LOCATION - or some sort of > > AGP issue with ring buffer not working properly. > > > > IIRC Paul has a similar problem with his powerbook and Ben provided > patch against xorg & drm for correcting the way this reg are setup. But > this patch were for "normal" drm. Maybe once we get time we should look > at that an program properly this reg in r300...
Not knowing this particular patch or whether anybody has tried our driver on PPC, what about endianness issues? I know it's obvious, but who knows... cu, Nicolai
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