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cpu/amd/pstate: enable correctly on kernel 6.1+

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There is no separate module now, and a clean option to enable it.
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K900 2022-12-16 17:43:40 +03:00 committed by GitHub
parent 488931efb6
commit b67160bb7f
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1 changed files with 17 additions and 5 deletions
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22
common/cpu/amd/pstate.nix
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@ -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 [
kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ]; (lib.mkIf (
kernelModules = [ "amd-pstate" ]; (lib.versionAtLeast kver "5.17")
}; && (lib.versionOlder kver "6.1")
) {
kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ];
kernelModules = [ "amd-pstate" ];
})
(lib.mkIf (lib.versionAtLeast kver "6.1") {
kernelParams = [ "amd_pstate=passive" ];
})
];
} }