Hi guys. On Wed, 2007-02-21 at 08:51 +0000, Dave Airlie wrote: > > > > Which would exactly fit between 0xCFFE0000 - 0xCFFFFFFF. Yes this is an > > assumption, but some of the DRI code mentions that PCI express allocates the > > GART table at the end of the frame buffer, so that is why I was thinking it > > worked this way. > > Can you dump that memory area? see if it has a GART table in it.. GART > tables usually are fairly easy to spot lots of page pointers.. > > > > > Ok.. I read that file. None of them seem to touch the card directly.. The > > only bits that I found which actually touch the card are in radeon_cp.c (at > > least the older git checkout that I have...) > > ati_pcigart.c just creates the tables, the registers to poke are > differrent depending on the type of gart.. > > > > When you say that the card reacts, are you referring to tickling these > > registers: RADEON_AIC_CNTL, RADEON_AIC_PT_BASE, RADEON_AIC_LO_ADDR, > > RADEON_AIC_HI_ADDR? (none of my fglrx traces (libsegfault or kmmio) touch > > these registers...) > > Yeah I just tried to see if a PCI GART worked, I didn't care if fglrx used > it or not,... there is probably something else necessary outside the > normal setup regs to get it to work I gave it up on it when it didn't work > out of the box.. > > Dave.
I was wondering this morning, could it potentially help to dump the contents of the memory that fglrx allocates when the driver is suspended? I have a 200M as well (same 32MB config as you, Dave), and so could see what I got if it would have a hope of being helpful. Regards, Nigel ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
