From 77d81742a9d0d246f7de95144c68f0281b8ec80b Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Sun, 18 Jun 2023 14:28:02 +0000
Subject: [PATCH] possible fix for amdgpu driver with kernel params

---
 hosts/swan/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hosts/swan/default.nix b/hosts/swan/default.nix
index a768cb3..bf65e2a 100644
--- a/hosts/swan/default.nix
+++ b/hosts/swan/default.nix
@@ -22,6 +22,13 @@ nixpkgs.lib.nixosSystem {
       boot.initrd.availableKernelModules =
         [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" ];
       boot.initrd.kernelModules = [ "amdgpu" ];
+      boot.kernelParams = [
+        "radeon.si_support=0"
+        "amdgpu.si_support=1"
+        "radeon.cik_support=0"
+        "amdgpu.cik_support=1"
+        "amdgpu.dc=1"
+      ];
       hardware.enableRedistributableFirmware = true;
       powerManagement.cpuFreqGovernor = "powersave";
       hardware.cpu.intel.updateMicrocode = true;