On a side note, because we see a clear behaviour difference when applying the PCI patch we can assume the driver catch the `rdev->flags & RADEON_IS_PCI` test instead of the `rdev->flags & RADEON_IS_AGP` one when running an AGP GPU with AGP disabled in kernel at build time.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: amd64 focal kernel-bug -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902981 Title: AGP GPU on PCI mode (when AGP is disabled at kernel build time) known to fail on K8 and K10 platforms To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1902981/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs