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75 lines
1.6 KiB
Nix
75 lines
1.6 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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kernel,
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}:
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let
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version = "0.1.5-unstable-2025-06-04";
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## Upstream has not been merging PRs.
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## Nixpkgs maintainers are providing a
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## repo with PRs merged until upstream is
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## updated.
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src = fetchFromGitHub {
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owner = "amkillam";
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repo = "ryzen_smu";
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rev = "9f9569f889935f7c7294cc32c1467e5a4081701a";
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hash = "sha256-i8T0+kUYsFMzYO3h6ffUXP1fgGOXymC4Ml2dArQLOdk=";
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};
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monitor-cpu = stdenv.mkDerivation {
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pname = "monitor-cpu";
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inherit version src;
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makeFlags = [
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"-C userspace"
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];
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installPhase = ''
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runHook preInstall
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install userspace/monitor_cpu -Dm755 -t $out/bin
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runHook postInstall
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'';
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};
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in
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stdenv.mkDerivation {
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pname = "ryzen-smu-${kernel.version}";
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inherit version src;
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hardeningDisable = [ "pic" ];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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makeFlags = [
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"TARGET=${kernel.modDirVersion}"
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"KERNEL_BUILD=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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installPhase = ''
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runHook preInstall
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install ryzen_smu.ko -Dm444 -t $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/ryzen_smu
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install ${monitor-cpu}/bin/monitor_cpu -Dm755 -t $out/bin
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runHook postInstall
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'';
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meta = {
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description = "Linux kernel driver that exposes access to the SMU (System Management Unit) for certain AMD Ryzen Processors";
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homepage = "https://github.com/amkillam/ryzen_smu";
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license = lib.licenses.gpl2Plus;
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maintainers = with lib.maintainers; [
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Cryolitia
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phdyellow
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aleksana
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];
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platforms = [ "x86_64-linux" ];
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mainProgram = "monitor_cpu";
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};
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}
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