I am unaware of the PSL, but I know AMD PSP is the equivalent to ME for most AMD chips [0].

Some motherboards allow you to disable it, and it doesn't do as much as ME in the first place (no network modules or built-in remote access purpose like ME)

[0] https://en.m.wikipedia.org/wiki/AMD_Platform_Security_Proces...

Typo, I meant PSP.