nixos-hardware/common/cpu/amd/pstate.nix

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{ lib, config, ... }: {
# Enables the amd cpu scaling https://www.kernel.org/doc/html/latest/admin-guide/pm/amd-pstate.html
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# On recent AMD CPUs this can be more energy efficient.
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imports = [ ./. ];
boot = lib.mkIf (lib.versionAtLeast config.boot.kernelPackages.kernel.version "5.17") {
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kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ];
kernelModules = [ "amd-pstate" ];
};
}