On Wed, 22 Jan 2014 20:59:30 -0800, Guenter Roeck wrote: > On 01/22/2014 03:27 PM, Ryan wrote: > > radeon-pci-0100 > > Adapter: PCI adapter > > temp1: -128.0°C (crit = +120.0°C, hyst = +90.0°C) > > This suggests that there is either no temperature sensor attached to > the graphics adapter (that is most likely), or that it is broken. First time I see this. I'd suggest that Ryan reports this to the radeon driver folks. I think all recent Radeon chips are supposed to have at least an internal thermal sensor. If I'm wrong then the ones which do not shouldn't instantiate a hwmon class device at all. There's another odd thing about this graphics chipset. From lshw_short.txt: /0/100/1/0 generic Illegal Vendor ID /0/100/1/0.1 multimedia Cedar HDMI Audio [Radeon HD 5400/6300 Series] So the main PCI device has a wrong device ID. I'm curious how the radeon driver even manages to bind to it then. Does lspci look wrong too? Could be defective hardware... You may also try removing radeon.dpm=1 from your boot command line and see if it makes any difference. Which reminds me I should really add it back on mine, I forgot to do so last time I reinstalled my system. -- Jean Delvare _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors