2 files changed, 16 insertions, 0 deletions
diff --git a/hosts/mammun/hardware/default.nix b/hosts/mammun/hardware/default.nix
index 116d2c22..b1683d47 100644
--- a/hosts/mammun/hardware/default.nix
+++ b/hosts/mammun/hardware/default.nix
@@ -8,6 +8,7 @@
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
     ./cpu.nix
+    ./gpu.nix
   ];
 
   nixpkgs.hostPlatform = "x86_64-linux";
diff --git a/hosts/mammun/hardware/gpu.nix b/hosts/mammun/hardware/gpu.nix
new file mode 100644
index 00000000..d744962c
--- /dev/null
+++ b/hosts/mammun/hardware/gpu.nix
@@ -0,0 +1,15 @@
+# vim: ts=2
+{pkgs, ...}: {
+  boot.initrd.kernelModules = ["amdgpu"];
+  # for Southern Islands (SI ie. GCN 1) cards and for Sea Islands (CIK ie. GCN 2) cards
+  boot.kernelParams = ["radeon.si_support=0" "amdgpu.si_support=1" "radeon.cik_support=0" "amdgpu.cik_support=1"];
+
+  hardware.opengl.driSupport = true;
+  # For 32 bit applications
+  hardware.opengl.driSupport32Bit = true;
+
+  hardware.opengl.extraPackages = with pkgs; [
+    rocm-opencl-icd
+    rocm-opencl-runtime
+  ];
+}