Fan full blast after sleep, coreboot and Intel ME

[scaled]

Maybe this issue happens because MSR registers reset after resuming from sleep? I limited my CPU temperature to 65 C using thermal throttling feature, and after resuming from sleep target temperature alvays reset to original value (95 C).

Also, some registers retain the value after resuming from sleep. For example, my custom power limit don’t reset after sleep.

Instruction to disable power throttling on Librem 15 v3

Hi. I notice that my Librem v15 is throttling. But it don’t reach high temperatures, just throttle and all. To disable power throttling, we will use msr-tools package and devmem2 utility to rewrite throttling parameters. But without power limit we can damage our processor, because it can easily reach 85 degrees Celsius. To avoid damage, we will set thermal throttling to 65 Celsius degree. You can set your own target for thermal throttling with instructions below. Download msr-tools $ sudo a…