From 59a4deb6c6c0a88286d9ec57a72b819ff876ef27 Mon Sep 17 00:00:00 2001
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Wed, 11 Dec 2024 12:25:57 +0100
Subject: [PATCH] [Hardware/AMD/amdgpu] set card power-level to "auto"

Some cards are forced into "low" mode for some reason.
---
 hardware/amd/amdgpu.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hardware/amd/amdgpu.nix b/hardware/amd/amdgpu.nix
index ed27c6c..2b95016 100644
--- a/hardware/amd/amdgpu.nix
+++ b/hardware/amd/amdgpu.nix
@@ -18,6 +18,10 @@ in {
 
     aviallon.programs.config.rocmSupport = mkDefault devCfg.enable;
 
+    services.udev.extraRules = mkAfter ''
+      SUBSYSTEM=="pci", DRIVER=="amdgpu", ATTR{power_dpm_force_performance_level}="auto"
+    '';
+
     services.xserver.videoDrivers = 
       optional cfg.useProprietary "amdgpu-pro"
       ++ [ "modesetting" ];