FWWI - long amdgpu load time on some hardware has been root caused to a bug related to how ftrace handles modules. It's especially bad with amdgpu because it has so many trace points.
It's fixed by this commit. https://github.com/torvalds/linux/commit/ef378c3b8233855497a414b9d67bf22592c928a4 ** Changed in: linux (Ubuntu) Status: Opinion => Confirmed -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2115451 Title: On dual-amdgpu machines the login screen starts with simpledrm and switches to amdgpu one second later, causing freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/2115451/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
