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CPPC needs to be enabled in BIOS for this and unfortunately that option isn't present. If you see the thread linked in previous comment, Lenovo has been advise
by talhah 3y ago
CPPC needs to be enabled in BIOS for this and unfortunately that option isn't present.
If you see the thread linked in previous comment, Lenovo has been advised not to enable the feature :/
- pimeys 3y agoSeems to work for me at least: > cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver amd-pstate And, it has a tremendous effect on battery life and the fan speed on the G3. Maybe it doesn't work with previous models?
- dvd23 3y agoAs the parent said, apparently AMD recommended not to enable it for that generation [1]. That's the price to pay for having a first gen I suppose... [1] https://forums.lenovo.com/t5/Other-Linux-Discussions/amd-pstate-driver-support-for-AMD-laptops/m-p/5135917?page=6#5897327 https://forums.lenovo.com/t5/Other-Linux-Discussions/amd-pst...