https://bugs.freedesktop.org/show_bug.cgi?id=72921
--- Comment #7 from Collin nothingmuchheretosay@gmail.com --- I think this may apply to MSI hardware in general, because I have an FM2-A75IA-E53 Motherboard with an AMD A10-6700T and I can't boot without radeon.dpm=0 disabled.