From 5e9934fa077fb326001972bc4754bf45b33180eb Mon Sep 17 00:00:00 2001
From: paki23 <pk93@posteo.net>
Date: Sat, 30 Jul 2022 18:21:03 +0200
Subject: [PATCH] pstate:init

fixup pstate
---
 common/cpu/amd/pstate.nix | 9 +++++++++
 flake.nix                 | 1 +
 2 files changed, 10 insertions(+)
 create mode 100644 common/cpu/amd/pstate.nix

diff --git a/common/cpu/amd/pstate.nix b/common/cpu/amd/pstate.nix
new file mode 100644
index 0000000..35d8be0
--- /dev/null
+++ b/common/cpu/amd/pstate.nix
@@ -0,0 +1,9 @@
+{ lib, config, ... }: {
+  #Enables the amd cpu scaling https://www.kernel.org/doc/html/latest/admin-guide/pm/amd-pstate.html
+
+  imports = [ ./. ];
+  boot = lib.mkIf (!lib.versionOlder config.boot.kernelPackages.kernel.version "5.17") {
+    kernelParams = [ "initcall_blacklist=acpi_cpufreq_init" ];
+    kernelModules = [ "amd-pstate" ];
+  };
+}
diff --git a/flake.nix b/flake.nix
index 7337b68..7f02785 100644
--- a/flake.nix
+++ b/flake.nix
@@ -131,6 +131,7 @@
       tuxedo-infinitybook-v4 = import ./tuxedo/infinitybook/v4;
 
       common-cpu-amd = import ./common/cpu/amd;
+      common-cpu-amd-pstate = import ./common/cpu/amd/pstate.nix;
       common-cpu-intel = import ./common/cpu/intel;
       common-cpu-intel-cpu-only = import ./common/cpu/intel/cpu-only.nix;
       common-cpu-intel-kaby-lake = import ./common/cpu/intel/kaby-lake;