From 1336203f529cdd6100c9f776f8d56b44f39252d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonardo=20Eug=C3=AAnio?= <lelgenio@disroot.org>
Date: Sat, 25 Jan 2025 14:28:33 -0300
Subject: [PATCH] amdgpu: remove manual fan control

---
 hosts/monolith/amdgpu.nix | 13 +--------
 scripts/amd-fan-control   | 61 ---------------------------------------
 scripts/default.nix       |  1 -
 3 files changed, 1 insertion(+), 74 deletions(-)
 delete mode 100755 scripts/amd-fan-control

diff --git a/hosts/monolith/amdgpu.nix b/hosts/monolith/amdgpu.nix
index 0da64f0..8c42bf0 100644
--- a/hosts/monolith/amdgpu.nix
+++ b/hosts/monolith/amdgpu.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }:
+{ pkgs, ... }:
 let
   undervoltGpu = pkgs.writeShellScript "undervolt-gpu" ''
     set -xe
@@ -17,17 +17,6 @@ in
     "amdgpu.ppfeaturemask=0xfffd7fff" # enable undervolting
   ];
 
-  systemd.services.amd-fan-control = {
-    script = ''
-      ${lib.getExe pkgs.amd-fan-control} /sys/class/drm/card1/device 60 100
-    '';
-    serviceConfig = {
-      Restart = "always";
-      RestartSec = 10;
-    };
-    wantedBy = [ "multi-user.target" ];
-  };
-
   hardware.graphics.enable32Bit = true;
 
   hardware.graphics.extraPackages = with pkgs; [
diff --git a/scripts/amd-fan-control b/scripts/amd-fan-control
deleted file mode 100755
index 1f4c3e7..0000000
--- a/scripts/amd-fan-control
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-DEVICE="$1" # eg: /sys/class/drm/card1/device
-HWMON=$(echo "$DEVICE"/hwmon/hwmon*)
-
-exit() {
-    echo "Setting controll to auto" >&2
-    echo 2 > "$HWMON/pwm1_enable"
-}
-
-trap exit EXIT INT
-
-bail() {
-    echo "Error: $@" >&2
-    echo "Exiting..." >&2
-    exit 1
-}
-
-if ! [ -d "$HWMON" ]; then
-    bail "Invalid HWMON"
-fi
-
-TEMP_INPUT="$HWMON/temp2_input"
-
-if ! [ -f $TEMP_INPUT ]; then
-    bail "Invalid TEMP_INPUT"
-fi
-
-TEMP_MIN="$2"
-TEMP_MAX="$3"
-
-if [ -z "$TEMP_MIN" ];then
-  bail "No minimum temperature provided"
-fi
-
-if [ -z "$TEMP_MAX" ];then
-  bail "No maximum temperature provided"
-fi
-
-PWM_MIN=0
-PWM_MAX=255
-
-echo "Running..." >&2
-while true; do
-    TEMPERATURE_RAW=$(cat "$TEMP_INPUT")
-    TEMPERATURE="$(( $TEMPERATURE_RAW / 1000 ))"
-    # Remap from a number between 60_000..90_000 to 0..255
-    PWM=$(( ($TEMPERATURE - $TEMP_MIN) * $PWM_MAX / ($TEMP_MAX - $TEMP_MIN) ))
-
-    if [ "$PWM" -gt $PWM_MAX ]; then
-        PWM=$PWM_MAX
-    elif [ "$PWM" -lt $PWM_MIN ]; then
-        PWM=$PWM_MIN
-    fi
-
-    echo 1 > "$HWMON/pwm1_enable"
-    echo "$PWM" > "$HWMON/pwm1"
-    sleep .1s
-done
diff --git a/scripts/default.nix b/scripts/default.nix
index c2725ee..78ccac8 100644
--- a/scripts/default.nix
+++ b/scripts/default.nix
@@ -23,7 +23,6 @@
   in
   with final;
   createScripts {
-    amd-fan-control = [ bash ];
     br = [ ];
     bmenu = [
       bemenu