Jon, can you take a look at this? Looks like even the "safe" option causes problems... so either there's a difference in the way the payload is programmed even in the safe case, or just read/writing that reg on radeon causes trouble. https://bugzilla.kernel.org/show_bug.cgi?id=42162 Thanks, -- Jesse Barnes, Intel Open Source Technology Center -- 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