From e6e3eab93a057e486e49c9844191969c5648e244 Mon Sep 17 00:00:00 2001
From: Tao Tien <29749622+taotien@users.noreply.github.com>
Date: Thu, 25 Apr 2024 15:48:29 -0700
Subject: [PATCH] dmub bug workaround??

---
 systems/NOlaptop.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/systems/NOlaptop.nix b/systems/NOlaptop.nix
index 4da7d53..a2af8ca 100644
--- a/systems/NOlaptop.nix
+++ b/systems/NOlaptop.nix
@@ -98,6 +98,8 @@ AttrKeyboardIntegration=internal";
   boot.kernelParams = [
     # "mem_sleep_default=deep"
     "amdgpu.abmlevel=1"
+    # TODO DMUB bugfix? (apparently disables PSR?)
+    "amdgpu.dcdebugmask=0x10"
   ];
   boot.kernelModules = ["kvm-amd"];
   boot.extraModulePackages = with config.boot.kernelPackages; [