eeva/nixos-hardware
1
0
Fork 0
mirror of https://github.com/NixOS/nixos-hardware synced 2024-11-30 06:49:43 +01:00
Code Issues Releases Wiki Activity

Merge #517

Browse source 
517: cpu/amd/pstate: enable correctly on kernel 6.1+ r=Mic92 a=K900



Co-authored-by: K900 <me@0upti.me>
This commit is contained in:
bors[bot] 2022-12-16 22:01:05 +00:00 committed by GitHub
commit e462a4baf7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
common/cpu/amd/pstate.nix
View file

@ -1,10 +1,22 @@
{ lib, config, ... }: { { lib, config, ... }:
let
kver = config.boot.kernelPackages.kernel.version;
in
{
# Enables the amd cpu scaling https://www.kernel.org/doc/html/latest/admin-guide/pm/amd-pstate.html # Enables the amd cpu scaling https://www.kernel.org/doc/html/latest/admin-guide/pm/amd-pstate.html
# On recent AMD CPUs this can be more energy efficient. # On recent AMD CPUs this can be more energy efficient.
imports = [ ./. ]; imports = [ ./. ];
boot = lib.mkIf (lib.versionAtLeast config.boot.kernelPackages.kernel.version "5.17") { boot = lib.mkMerge [
(lib.mkIf (
(lib.versionAtLeast kver "5.17")
&& (lib.versionOlder kver "6.1")
) {
kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ]; kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ];
kernelModules = [ "amd-pstate" ]; kernelModules = [ "amd-pstate" ];
}; })
(lib.mkIf (lib.versionAtLeast kver "6.1") {
kernelParams = [ "amd_pstate=passive" ];
})
];
} }