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Merge pull request #304 from ebbertd/e14

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Lenovo ThinkPad E14
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Jörg Thalheim 2021-08-20 23:21:04 +01:00 committed by GitHub
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2
README.md
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@ -100,6 +100,8 @@ See code for all available configurations.
| [GPD MicroPC](gpd/micropc) | `<nixos-hardware/gpd/micropc>` |
| [Inverse Path USB armory](inversepath/usbarmory) | `<nixos-hardware/inversepath/usbarmory>` |
| [Lenovo IdeaPad Z510](lenovo/ideapad/z510) | `<nixos-hardware/lenovo/ideapad/z510>` |
| [Lenovo ThinkPad E14 (Intel)](lenovo/thinkpad/e14/intel) | `<nixos-hardware/lenovo/thinkpad/e14/intel>` |
| [Lenovo ThinkPad E14 (AMD)](lenovo/thinkpad/e14/amd) | `<nixos-hardware/lenovo/thinkpad/e14/amd>` |
| [Lenovo ThinkPad E470](lenovo/thinkpad/e470) | `<nixos-hardware/lenovo/thinkpad/e470>` |
| [Lenovo ThinkPad E495](lenovo/thinkpad/e495) | `<nixos-hardware/lenovo/thinkpad/e495>` |
| [Lenovo ThinkPad L13](lenovo/thinkpad/l13) | `<nixos-hardware/lenovo/thinkpad/l13>` |

2
flake.nix
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@ -35,6 +35,8 @@
gpd-micropc = import ./gpd/micropc;
inversepath-usbarmory = import ./inversepath/usbarmory;
lenovo-ideapad-z510 = import ./lenovo/ideapad/z510;
lenovo-thinkpad-e14-intel = import ./lenovo/thinkpad/e14/intel;
lenovo-thinkpad-e14-amd = import ./lenovo/thinkpad/e14/amd;
lenovo-thinkpad-e470 = import ./lenovo/thinkpad/e470;
lenovo-thinkpad-e495 = import ./lenovo/thinkpad/e495;
lenovo-thinkpad-l13 = import ./lenovo/thinkpad/l13;

23
lenovo/thinkpad/e14/amd/default.nix Normal file
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@ -0,0 +1,23 @@
{ config, lib, pkgs, ... }:
{
imports = [
../.
../../../../common/cpu/amd
];
boot.kernelParams = [
# With BIOS version 1.12 and the IOMMU enabled, the amdgpu driver
# either crashes or is not able to attach to the GPU depending on
# the kernel version. I've seen no issues with the IOMMU disabled.
#
# BIOS version 1.13 claims to fix IOMMU issues, but we leave the
# IOMMU off to avoid a sad experience for those people that drew
# the short straw when they bought their laptop.
"iommu=off"
];
# As of writing this, Linux 5.8 is the oldest kernel that is still
# supported and has decent Renoir support.
boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.8") pkgs.linuxPackages_latest;
}

14
lenovo/thinkpad/e14/default.nix Normal file
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@ -0,0 +1,14 @@
{ config, lib, pkgs, ... }:
{
imports = [
../.
../../../common/pc/laptop/acpi_call.nix
];
boot.kernelParams = [
# Force use of the thinkpad_acpi driver for backlight control.
# This allows the backlight save/load systemd service to work.
"acpi_backlight=native"
];
}

10
lenovo/thinkpad/e14/intel/default.nix Normal file
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@ -0,0 +1,10 @@
{ config, lib, pkgs, ... }:
{
imports = [
../.
../../../../common/cpu/intel
];
services.throttled.enable = lib.mkDefault true;
}