From 68c3f4559b8e1344186d2002eec785d0e3ea666d Mon Sep 17 00:00:00 2001
From: Grigory Shipunov <blame@oxapentane.com>
Date: Wed, 3 May 2023 23:10:15 +0200
Subject: [PATCH] workaround amdgpu bug

---
 hosts/toaster/amdgpu-sg-fix.nix | 4 ++++
 hosts/toaster/default.nix       | 1 +
 2 files changed, 5 insertions(+)
 create mode 100644 hosts/toaster/amdgpu-sg-fix.nix

diff --git a/hosts/toaster/amdgpu-sg-fix.nix b/hosts/toaster/amdgpu-sg-fix.nix
new file mode 100644
index 0000000..b67bd57
--- /dev/null
+++ b/hosts/toaster/amdgpu-sg-fix.nix
@@ -0,0 +1,4 @@
+{ ... }:
+{
+  boot.kernelParams = [ "amdgpu.sg_display=0" ];
+}
diff --git a/hosts/toaster/default.nix b/hosts/toaster/default.nix
index 55d9fe8..483d3e8 100644
--- a/hosts/toaster/default.nix
+++ b/hosts/toaster/default.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }: {
   imports = [
     ./amd.nix
+    ./amdgpu-sg-fix.nix
     ./hardware-configuration.nix
     ./irc.nix
     ./network.nix