On Tue, 13 Jan 2009, Connor Behan wrote: > > I was about to say that the kernel where this worked once doesn't allow this > to work again. I downgraded to 2.6.27 and got the same problem. But then I > also downgraded udev, mkinitcpio, lilo, device-mapper, pciutils and hwdetect > and reset the defaults on my BIOS and took out pci=assign-busses and then the > card started working. Ok, can you now try to upgrade just the kernel? IOW, it would be good to try to figure out what it is that triggers this problem. > dmesg: http://pastebin.com/m68dd0ce > lspci: http://pastebin.com/m4c01d354 Yes, now I see a new bridge: 08:00.0 PCI bridge: PLX Technology, Inc. PEX8112 x1 Lane PCI Express-to-PCI Bridge (rev aa) (prog-if 00 [Normal decode]) and behind this bridge is this: 09:00.0 VGA compatible controller: ATI Technologies Inc RV505 [Radeon X1550 Series] (prog-if 00 [VGA controller]) 09:00.1 Display controller: ATI Technologies Inc RV505 [Radeon X1550 Series] (Secondary) > It's quite a bit different from when I remember it working the other time. The > errors on BARs 7, 8 and 9 still show up and the card is on bus 09. Yup. It's all ok. > However after I did this I updated all those packages to the newest > versions except I did so one at a time not all at once. Now I'm up to > date and still have this card working. So I'm sorry to bother you with > this, the kernel does not need to be patched for this at all. It's > either a BIOS problem or a distro problem caused by updating too many > packages at once. Either way it's fixed now. Thanks alot. Well, your dmesg is now from a 2.6.27 kernel, so I'd like to double-check and verify that upgrading the kernel really works now. It does sound like some non-kernel-related issue, but still.. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html