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Enforce thunderbolt to be enabled on speer boot

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Fabian Hauser 2021-10-25 10:30:20 +02:00
parent 0911c7c418
commit 824bd10049
1 changed files with 21 additions and 1 deletions
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22
hardware/amd-board.nix
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@ -12,9 +12,29 @@
"igb"
];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-amd" ];
boot.kernelModules = [ "kvm-amd" "uhid" ];
boot.extraModulePackages = [ ];
boot.kernelParams = [ "acpi_enforce_resources=lax" ];
hardware.firmware = [ pkgs.wireless-regdb ];
hardware.cpu.amd.updateMicrocode = true;
nix.maxJobs = lib.mkDefault 24;
powerManagement.powerUpCommands = let
forceThunderboltOnScript = pkgs.writeScriptBin "force-thunderbolt-power-on" ''
#!${pkgs.stdenv.shell}
#echo 'on' > '/sys/bus/pci/devices/0000:03:00.0/power/control'; #TODO: Is the main controller required?
THUNDERBOLT_DEVICES="$(${pkgs.pciutils}/bin/lspci -D | ${pkgs.gnugrep}/bin/grep -i thunderbolt | cut --delimiter=' ' --fields=1)"
echo "Force PCI power on all thunderbolt devices"
for DEVICE in $THUNDERBOLT_DEVICES; do
echo 'on' > "/sys/bus/pci/devices/$DEVICE/power/control"
done
'';
in "${forceThunderboltOnScript}/bin/force-thunderbolt-power-on";
}