https://bugzilla.kernel.org/show_bug.cgi?id=112491
--- Comment #9 from Dionisus Torimens djtm@gmx.net --- Booting with radeon.hard_reset=1 I get this error at the point where I usually get a hang: GPU lockup (current fence id 0x0000000000004aa1 last fence id 0x0000000000004aa8 on ring 0)