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Update NVIDIA configuration and add cpupower package 

- Enable nvidiaPersistenced and add udev rules for NVIDIA devices in citadel/default.nix
- Add boot.extraModprobeConfig for NVreg_DynamicPowerManagement and NVreg_EnableGpuFirmware
- Include the cpupower package in common/core/default.nix
This commit is contained in:
Sam 2024-11-13 12:09:17 +00:00
parent 592309f30a
commit 2ef417b6b1
2 changed files with 28 additions and 1 deletions
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28
hosts/citadel/default.nix
View File

@ -135,7 +135,7 @@ in {
enable = true; enable = true;
}; };
services.xserver.videoDrivers = ["nvidia"]; services.xserver.videoDrivers = [ "nvidia" ];
hardware.nvidia = { hardware.nvidia = {
prime = { prime = {
@ -146,6 +146,7 @@ in {
intelBusId = "PCI:0:2:0"; intelBusId = "PCI:0:2:0";
nvidiaBusId = "PCI:1:0:0"; nvidiaBusId = "PCI:1:0:0";
}; };
nvidiaPersistenced = true;
modesetting.enable = true; modesetting.enable = true;
powerManagement.enable = false; powerManagement.enable = false;
powerManagement.finegrained = false; powerManagement.finegrained = false;
@ -164,6 +165,31 @@ in {
persistencedSha256 = "sha256-a1D7ZZmcKFWfPjjH1REqPM5j/YLWKnbkP9qfRyIyxAw="; persistencedSha256 = "sha256-a1D7ZZmcKFWfPjjH1REqPM5j/YLWKnbkP9qfRyIyxAw=";
}; };
}; };
# https://bbs.archlinux.org/viewtopic.php?id=297276 for NVreg_EnableGpuFirmware fix
# https://discourse.nixos.org/t/how-to-use-nvidia-prime-offload-to-run-the-x-server-on-the-integrated-board/9091/15
# for udev rules to disable dGPU when not in use
boot.extraModprobeConfig = ''
options nvidia NVreg_DynamicPowerManagement=0x02
options nvidia NVreg_EnableGpuFirmware=0
'';
services.udev.extraRules = ''
# Remove NVIDIA USB xHCI Host Controller devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{remove}="1"
# Remove NVIDIA USB Type-C UCSI devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{remove}="1"
# Remove NVIDIA Audio devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{remove}="1"
# Enable runtime PM for NVIDIA VGA/3D controller devices on driver bind
ACTION=="bind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="bind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030200", TEST=="power/control", ATTR{power/control}="auto"
# Disable runtime PM for NVIDIA VGA/3D controller devices on driver unbind
ACTION=="unbind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", TEST=="power/control", ATTR{power/control}="on"
ACTION=="unbind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030200", TEST=="power/control", ATTR{power/control}="on"
'';
networking = { networking = {
hostName = "citadel"; hostName = "citadel";

1
hosts/common/core/default.nix
View File

@ -49,6 +49,7 @@ in
pkgs.just pkgs.just
pkgs.git pkgs.git
pkgs.vim pkgs.vim
pkgs.linuxKernel.packages.linux_zen.cpupower
]; ];
system.stateVersion = "24.05"; system.stateVersion = "24.05";