Our very own ArchWiki page? That’s going to a godsend!
But, hold on, what’s this?’ Section 7.13 of that wiki has the following title.
(AMD) TLP is not advised for power management. PPD is recommended
That is bad news, especially for the following reason. A thread (on this forum - here) cited by the wiki says: ‘PPD’ does little and is no longer developed. To think that I thought that running Linux on a Framework would be easy!