nixos-hardware/lenovo/thinkpad/t410/default.nix at master · oddib/nixos-hardware · GitHub

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{
  imports = [
    ../.
    ../tp-smapi.nix
    ../../../common/cpu/intel
  ];

  boot = {
    # TODO: this configuration seems to be very aggressive.
    # Ask @peti if it's stable or not.
    kernelParams = [
      "drm.debug=0"
      "drm.vblankoffdelay=1"
      "i915.semaphores=1"
      "i915.modeset=1"
      "i915.use_mmio_flip=1"
      "i915.powersave=1"
      "i915.enable_ips=1"
      "i915.disable_power_well=1"
      "i915.enable_hangcheck=1"
      "i915.enable_cmd_parser=1"
      "i915.fastboot=0"
      "i915.enable_ppgtt=1"
      "i915.reset=0"
      "i915.lvds_use_ssc=0"
      "i915.enable_psr=0"
      "vblank_mode=0"
      "i915.i915_enable_rc6=1"
    ];
    blacklistedKernelModules = [
      "sierra_net"
      "cdc_mbim"
      "cdc_ncm"
      "btusb"
    ];
  };
}