663 lines
28 KiB
Nix
663 lines
28 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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nvidiaEnabled = (lib.elem "nvidia" config.services.xserver.videoDrivers);
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nvidia_x11 = if nvidiaEnabled || cfg.datacenter.enable then cfg.package else null;
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cfg = config.hardware.nvidia;
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pCfg = cfg.prime;
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syncCfg = pCfg.sync;
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offloadCfg = pCfg.offload;
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reverseSyncCfg = pCfg.reverseSync;
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primeEnabled = syncCfg.enable || reverseSyncCfg.enable || offloadCfg.enable;
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busIDType = lib.types.strMatching "([[:print:]]+[\:\@][0-9]{1,3}\:[0-9]{1,2}\:[0-9])?";
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ibtSupport = cfg.open || (nvidia_x11.ibtSupport or false);
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settingsFormat = pkgs.formats.keyValue { };
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in
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{
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options = {
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hardware.nvidia = {
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datacenter.enable = lib.mkEnableOption ''
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Data Center drivers for NVIDIA cards on a NVLink topology
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'';
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datacenter.settings = lib.mkOption {
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type = settingsFormat.type;
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default = {
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LOG_LEVEL = 4;
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LOG_FILE_NAME = "/var/log/fabricmanager.log";
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LOG_APPEND_TO_LOG = 1;
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LOG_FILE_MAX_SIZE = 1024;
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LOG_USE_SYSLOG = 0;
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DAEMONIZE = 1;
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BIND_INTERFACE_IP = "127.0.0.1";
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STARTING_TCP_PORT = 16000;
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FABRIC_MODE = 0;
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FABRIC_MODE_RESTART = 0;
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STATE_FILE_NAME = "/var/tmp/fabricmanager.state";
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FM_CMD_BIND_INTERFACE = "127.0.0.1";
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FM_CMD_PORT_NUMBER = 6666;
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FM_STAY_RESIDENT_ON_FAILURES = 0;
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ACCESS_LINK_FAILURE_MODE = 0;
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TRUNK_LINK_FAILURE_MODE = 0;
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NVSWITCH_FAILURE_MODE = 0;
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ABORT_CUDA_JOBS_ON_FM_EXIT = 1;
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};
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defaultText = lib.literalExpression ''
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{
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LOG_LEVEL=4;
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LOG_FILE_NAME="/var/log/fabricmanager.log";
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LOG_APPEND_TO_LOG=1;
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LOG_FILE_MAX_SIZE=1024;
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LOG_USE_SYSLOG=0;
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DAEMONIZE=1;
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BIND_INTERFACE_IP="127.0.0.1";
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STARTING_TCP_PORT=16000;
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FABRIC_MODE=0;
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FABRIC_MODE_RESTART=0;
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STATE_FILE_NAME="/var/tmp/fabricmanager.state";
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FM_CMD_BIND_INTERFACE="127.0.0.1";
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FM_CMD_PORT_NUMBER=6666;
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FM_STAY_RESIDENT_ON_FAILURES=0;
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ACCESS_LINK_FAILURE_MODE=0;
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TRUNK_LINK_FAILURE_MODE=0;
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NVSWITCH_FAILURE_MODE=0;
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ABORT_CUDA_JOBS_ON_FM_EXIT=1;
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}
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'';
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description = ''
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Additional configuration options for fabricmanager.
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'';
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};
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powerManagement.enable = lib.mkEnableOption ''
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experimental power management through systemd. For more information, see
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the NVIDIA docs, on Chapter 21. Configuring Power Management Support
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'';
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powerManagement.finegrained = lib.mkEnableOption ''
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experimental power management of PRIME offload. For more information, see
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the NVIDIA docs, on Chapter 22. PCI-Express Runtime D3 (RTD3) Power Management
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'';
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dynamicBoost.enable = lib.mkEnableOption ''
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dynamic Boost balances power between the CPU and the GPU for improved
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performance on supported laptops using the nvidia-powerd daemon. For more
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information, see the NVIDIA docs, on Chapter 23. Dynamic Boost on Linux
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'';
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modesetting.enable = lib.mkEnableOption ''
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kernel modesetting when using the NVIDIA proprietary driver.
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Enabling this fixes screen tearing when using Optimus via PRIME (see
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{option}`hardware.nvidia.prime.sync.enable`. This is not enabled
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by default because it is not officially supported by NVIDIA and would not
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work with SLI
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'';
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prime.nvidiaBusId = lib.mkOption {
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type = busIDType;
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default = "";
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example = "PCI:1:0:0";
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description = ''
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Bus ID of the NVIDIA GPU. You can find it using lspci; for example if lspci
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shows the NVIDIA GPU at "01:00.0", set this option to "PCI:1:0:0".
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'';
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};
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prime.intelBusId = lib.mkOption {
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type = busIDType;
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default = "";
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example = "PCI:0:2:0";
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description = ''
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Bus ID of the Intel GPU. You can find it using lspci; for example if lspci
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shows the Intel GPU at "00:02.0", set this option to "PCI:0:2:0".
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'';
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};
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prime.amdgpuBusId = lib.mkOption {
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type = busIDType;
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default = "";
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example = "PCI:4:0:0";
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description = ''
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Bus ID of the AMD APU. You can find it using lspci; for example if lspci
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shows the AMD APU at "04:00.0", set this option to "PCI:4:0:0".
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'';
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};
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prime.sync.enable = lib.mkEnableOption ''
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NVIDIA Optimus support using the NVIDIA proprietary driver via PRIME.
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If enabled, the NVIDIA GPU will be always on and used for all rendering,
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while enabling output to displays attached only to the integrated Intel/AMD
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GPU without a multiplexer.
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Note that this option only has any effect if the "nvidia" driver is specified
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in {option}`services.xserver.videoDrivers`, and it should preferably
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be the only driver there.
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If this is enabled, then the bus IDs of the NVIDIA and Intel/AMD GPUs have to
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be specified ({option}`hardware.nvidia.prime.nvidiaBusId` and
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{option}`hardware.nvidia.prime.intelBusId` or
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{option}`hardware.nvidia.prime.amdgpuBusId`).
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If you enable this, you may want to also enable kernel modesetting for the
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NVIDIA driver ({option}`hardware.nvidia.modesetting.enable`) in order
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to prevent tearing.
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Note that this configuration will only be successful when a display manager
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for which the {option}`services.xserver.displayManager.setupCommands`
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option is supported is used
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'';
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prime.allowExternalGpu = lib.mkEnableOption ''
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configuring X to allow external NVIDIA GPUs when using Prime [Reverse] sync optimus
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'';
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prime.offload.enable = lib.mkEnableOption ''
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render offload support using the NVIDIA proprietary driver via PRIME.
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If this is enabled, then the bus IDs of the NVIDIA and Intel/AMD GPUs have to
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be specified ({option}`hardware.nvidia.prime.nvidiaBusId` and
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{option}`hardware.nvidia.prime.intelBusId` or
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{option}`hardware.nvidia.prime.amdgpuBusId`)
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'';
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prime.offload.enableOffloadCmd = lib.mkEnableOption ''
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adding a `nvidia-offload` convenience script to {option}`environment.systemPackages`
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for offloading programs to an nvidia device. To work, should have also enabled
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{option}`hardware.nvidia.prime.offload.enable` or {option}`hardware.nvidia.prime.reverseSync.enable`.
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Example usage `nvidia-offload sauerbraten_client`
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'';
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prime.reverseSync.enable = lib.mkEnableOption ''
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NVIDIA Optimus support using the NVIDIA proprietary driver via reverse
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PRIME. If enabled, the Intel/AMD GPU will be used for all rendering, while
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enabling output to displays attached only to the NVIDIA GPU without a
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multiplexer.
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Warning: This feature is relatively new, depending on your system this might
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work poorly. AMD support, especially so.
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See: https://forums.developer.nvidia.com/t/the-all-new-outputsink-feature-aka-reverse-prime/129828
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Note that this option only has any effect if the "nvidia" driver is specified
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in {option}`services.xserver.videoDrivers`, and it should preferably
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be the only driver there.
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If this is enabled, then the bus IDs of the NVIDIA and Intel/AMD GPUs have to
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be specified ({option}`hardware.nvidia.prime.nvidiaBusId` and
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{option}`hardware.nvidia.prime.intelBusId` or
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{option}`hardware.nvidia.prime.amdgpuBusId`).
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If you enable this, you may want to also enable kernel modesetting for the
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NVIDIA driver ({option}`hardware.nvidia.modesetting.enable`) in order
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to prevent tearing.
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Note that this configuration will only be successful when a display manager
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for which the {option}`services.xserver.displayManager.setupCommands`
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option is supported is used
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'';
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prime.reverseSync.setupCommands.enable =
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(lib.mkEnableOption ''
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configure the display manager to be able to use the outputs
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attached to the NVIDIA GPU.
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Disable in order to configure the NVIDIA GPU outputs manually using xrandr.
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Note that this configuration will only be successful when a display manager
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for which the {option}`services.xserver.displayManager.setupCommands`
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option is supported is used
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'')
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// {
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default = true;
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};
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nvidiaSettings =
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(lib.mkEnableOption ''
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nvidia-settings, NVIDIA's GUI configuration tool
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'')
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// {
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default = true;
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};
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nvidiaPersistenced = lib.mkEnableOption ''
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nvidia-persistenced a update for NVIDIA GPU headless mode, i.e.
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It ensures all GPUs stay awake even during headless mode
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'';
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forceFullCompositionPipeline = lib.mkEnableOption ''
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forcefully the full composition pipeline.
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This sometimes fixes screen tearing issues.
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This has been reported to reduce the performance of some OpenGL applications and may produce issues in WebGL.
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It also drastically increases the time the driver needs to clock down after load
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'';
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package = lib.mkOption {
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default =
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config.boot.kernelPackages.nvidiaPackages."${if cfg.datacenter.enable then "dc" else "stable"}";
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defaultText = lib.literalExpression ''
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config.boot.kernelPackages.nvidiaPackages."\$\{if cfg.datacenter.enable then "dc" else "stable"}"
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'';
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example = "config.boot.kernelPackages.nvidiaPackages.legacy_470";
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description = ''
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The NVIDIA driver package to use.
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'';
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};
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open = lib.mkEnableOption ''
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the open source NVIDIA kernel module
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'';
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};
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};
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config =
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let
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igpuDriver = if pCfg.intelBusId != "" then "modesetting" else "amdgpu";
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igpuBusId = if pCfg.intelBusId != "" then pCfg.intelBusId else pCfg.amdgpuBusId;
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in
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lib.mkIf (nvidia_x11 != null) (
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lib.mkMerge [
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# Common
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({
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assertions = [
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{
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assertion = !(nvidiaEnabled && cfg.datacenter.enable);
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message = "You cannot configure both X11 and Data Center drivers at the same time.";
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}
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];
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boot = {
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blacklistedKernelModules = [
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"nouveau"
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"nvidiafb"
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];
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# Don't add `nvidia-uvm` to `kernelModules`, because we want
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# `nvidia-uvm` be loaded only after `udev` rules for `nvidia` kernel
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# module are applied.
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#
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# Instead, we use `softdep` to lazily load `nvidia-uvm` kernel module
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# after `nvidia` kernel module is loaded and `udev` rules are applied.
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extraModprobeConfig = ''
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softdep nvidia post: nvidia-uvm
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'';
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};
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systemd.tmpfiles.rules = lib.mkIf config.virtualisation.docker.enableNvidia [ "L+ /run/nvidia-docker/bin - - - - ${nvidia_x11.bin}/origBin" ];
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services.udev.extraRules = ''
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# Create /dev/nvidia-uvm when the nvidia-uvm module is loaded.
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KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidiactl c 195 255'"
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KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'for i in $$(cat /proc/driver/nvidia/gpus/*/information | grep Minor | cut -d \ -f 4); do mknod -m 666 /dev/nvidia$${i} c 195 $${i}; done'"
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KERNEL=="nvidia_modeset", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-modeset c 195 254'"
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KERNEL=="nvidia_uvm", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-uvm c $$(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 0'"
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KERNEL=="nvidia_uvm", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-uvm-tools c $$(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 1'"
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'';
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hardware.graphics = {
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extraPackages = [ nvidia_x11.out ];
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extraPackages32 = [ nvidia_x11.lib32 ];
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};
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environment.systemPackages = [ nvidia_x11.bin ];
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})
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# X11
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(lib.mkIf nvidiaEnabled {
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assertions = [
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{
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assertion = primeEnabled -> pCfg.intelBusId == "" || pCfg.amdgpuBusId == "";
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message = "You cannot configure both an Intel iGPU and an AMD APU. Pick the one corresponding to your processor.";
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}
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{
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assertion = offloadCfg.enableOffloadCmd -> offloadCfg.enable || reverseSyncCfg.enable;
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message = "Offload command requires offloading or reverse prime sync to be enabled.";
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}
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{
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assertion =
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primeEnabled -> pCfg.nvidiaBusId != "" && (pCfg.intelBusId != "" || pCfg.amdgpuBusId != "");
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message = "When NVIDIA PRIME is enabled, the GPU bus IDs must be configured.";
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}
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{
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assertion = offloadCfg.enable -> lib.versionAtLeast nvidia_x11.version "435.21";
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message = "NVIDIA PRIME render offload is currently only supported on versions >= 435.21.";
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}
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{
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assertion =
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(reverseSyncCfg.enable && pCfg.amdgpuBusId != "") -> lib.versionAtLeast nvidia_x11.version "470.0";
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message = "NVIDIA PRIME render offload for AMD APUs is currently only supported on versions >= 470 beta.";
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}
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{
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assertion = !(syncCfg.enable && offloadCfg.enable);
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message = "PRIME Sync and Offload cannot be both enabled";
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}
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{
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assertion = !(syncCfg.enable && reverseSyncCfg.enable);
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message = "PRIME Sync and PRIME Reverse Sync cannot be both enabled";
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}
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{
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assertion = !(syncCfg.enable && cfg.powerManagement.finegrained);
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message = "Sync precludes powering down the NVIDIA GPU.";
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}
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{
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assertion = cfg.powerManagement.finegrained -> offloadCfg.enable;
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message = "Fine-grained power management requires offload to be enabled.";
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}
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{
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assertion = cfg.powerManagement.enable -> lib.versionAtLeast nvidia_x11.version "430.09";
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message = "Required files for driver based power management only exist on versions >= 430.09.";
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}
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{
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assertion = cfg.open -> (cfg.package ? open && cfg.package ? firmware);
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message = "This version of NVIDIA driver does not provide a corresponding opensource kernel driver";
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}
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{
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assertion = cfg.dynamicBoost.enable -> lib.versionAtLeast nvidia_x11.version "510.39.01";
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message = "NVIDIA's Dynamic Boost feature only exists on versions >= 510.39.01";
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}
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];
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# If Optimus/PRIME is enabled, we:
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# - Specify the configured NVIDIA GPU bus ID in the Device section for the
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# "nvidia" driver.
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# - Add the AllowEmptyInitialConfiguration option to the Screen section for the
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# "nvidia" driver, in order to allow the X server to start without any outputs.
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# - Add a separate Device section for the Intel GPU, using the "modesetting"
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# driver and with the configured BusID.
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# - OR add a separate Device section for the AMD APU, using the "amdgpu"
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# driver and with the configures BusID.
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# - Reference that Device section from the ServerLayout section as an inactive
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# device.
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# - Configure the display manager to run specific `xrandr` commands which will
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# configure/enable displays connected to the Intel iGPU / AMD APU.
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# reverse sync implies offloading
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hardware.nvidia.prime.offload.enable = lib.mkDefault reverseSyncCfg.enable;
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services.xserver.drivers =
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lib.optional primeEnabled {
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name = igpuDriver;
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display = offloadCfg.enable;
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modules = lib.optional (igpuDriver == "amdgpu") pkgs.xorg.xf86videoamdgpu;
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deviceSection =
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''
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BusID "${igpuBusId}"
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''
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+ lib.optionalString (syncCfg.enable && igpuDriver != "amdgpu") ''
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Option "AccelMethod" "none"
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'';
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}
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++ lib.singleton {
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name = "nvidia";
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modules = [ nvidia_x11.bin ];
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display = !offloadCfg.enable;
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deviceSection =
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''
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Option "SidebandSocketPath" "/run/nvidia-xdriver/"
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''
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+ lib.optionalString primeEnabled ''
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BusID "${pCfg.nvidiaBusId}"
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''
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+ lib.optionalString pCfg.allowExternalGpu ''
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Option "AllowExternalGpus"
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'';
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screenSection =
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''
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Option "RandRRotation" "on"
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''
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+ lib.optionalString syncCfg.enable ''
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Option "AllowEmptyInitialConfiguration"
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''
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+ lib.optionalString cfg.forceFullCompositionPipeline ''
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Option "metamodes" "nvidia-auto-select +0+0 {ForceFullCompositionPipeline=On}"
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Option "AllowIndirectGLXProtocol" "off"
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Option "TripleBuffer" "on"
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'';
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};
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services.xserver.serverLayoutSection =
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lib.optionalString syncCfg.enable ''
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Inactive "Device-${igpuDriver}[0]"
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''
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+ lib.optionalString reverseSyncCfg.enable ''
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Inactive "Device-nvidia[0]"
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''
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+ lib.optionalString offloadCfg.enable ''
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Option "AllowNVIDIAGPUScreens"
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'';
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services.xserver.displayManager.setupCommands =
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let
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gpuProviderName =
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if igpuDriver == "amdgpu" then
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# find the name of the provider if amdgpu
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"`${lib.getExe pkgs.xorg.xrandr} --listproviders | ${lib.getExe pkgs.gnugrep} -i AMD | ${lib.getExe pkgs.gnused} -n 's/^.*name://p'`"
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else
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igpuDriver;
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providerCmdParams =
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if syncCfg.enable then "\"${gpuProviderName}\" NVIDIA-0" else "NVIDIA-G0 \"${gpuProviderName}\"";
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in
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lib.optionalString
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(syncCfg.enable || (reverseSyncCfg.enable && reverseSyncCfg.setupCommands.enable))
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''
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# Added by nvidia configuration module for Optimus/PRIME.
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${lib.getExe pkgs.xorg.xrandr} --setprovideroutputsource ${providerCmdParams}
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${lib.getExe pkgs.xorg.xrandr} --auto
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'';
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environment.etc = {
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"nvidia/nvidia-application-profiles-rc" = lib.mkIf nvidia_x11.useProfiles {
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source = "${nvidia_x11.bin}/share/nvidia/nvidia-application-profiles-rc";
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};
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# 'nvidia_x11' installs it's files to /run/opengl-driver/...
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|
"egl/egl_external_platform.d".source = "/run/opengl-driver/share/egl/egl_external_platform.d/";
|
|
};
|
|
|
|
hardware.graphics = {
|
|
extraPackages = [ pkgs.nvidia-vaapi-driver ];
|
|
extraPackages32 = [ pkgs.pkgsi686Linux.nvidia-vaapi-driver ];
|
|
};
|
|
|
|
environment.systemPackages =
|
|
lib.optional cfg.nvidiaSettings nvidia_x11.settings
|
|
++ lib.optional cfg.nvidiaPersistenced nvidia_x11.persistenced
|
|
++ lib.optional offloadCfg.enableOffloadCmd (
|
|
pkgs.writeShellScriptBin "nvidia-offload" ''
|
|
export __NV_PRIME_RENDER_OFFLOAD=1
|
|
export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
|
|
export __GLX_VENDOR_LIBRARY_NAME=nvidia
|
|
export __VK_LAYER_NV_optimus=NVIDIA_only
|
|
exec "$@"
|
|
''
|
|
);
|
|
|
|
systemd.packages = lib.optional cfg.powerManagement.enable nvidia_x11.out;
|
|
|
|
systemd.services =
|
|
let
|
|
nvidiaService = state: {
|
|
description = "NVIDIA system ${state} actions";
|
|
path = [ pkgs.kbd ];
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
ExecStart = "${nvidia_x11.out}/bin/nvidia-sleep.sh '${state}'";
|
|
};
|
|
before = [ "systemd-${state}.service" ];
|
|
requiredBy = [ "systemd-${state}.service" ];
|
|
};
|
|
in
|
|
lib.mkMerge [
|
|
(lib.mkIf cfg.powerManagement.enable {
|
|
nvidia-suspend = nvidiaService "suspend";
|
|
nvidia-hibernate = nvidiaService "hibernate";
|
|
nvidia-resume = (nvidiaService "resume") // {
|
|
before = [ ];
|
|
after = [
|
|
"systemd-suspend.service"
|
|
"systemd-hibernate.service"
|
|
];
|
|
requiredBy = [
|
|
"systemd-suspend.service"
|
|
"systemd-hibernate.service"
|
|
];
|
|
};
|
|
})
|
|
(lib.mkIf cfg.nvidiaPersistenced {
|
|
"nvidia-persistenced" = {
|
|
description = "NVIDIA Persistence Daemon";
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
Restart = "always";
|
|
PIDFile = "/var/run/nvidia-persistenced/nvidia-persistenced.pid";
|
|
ExecStart = "${lib.getExe nvidia_x11.persistenced} --verbose";
|
|
ExecStopPost = "${pkgs.coreutils}/bin/rm -rf /var/run/nvidia-persistenced";
|
|
};
|
|
};
|
|
})
|
|
(lib.mkIf cfg.dynamicBoost.enable {
|
|
"nvidia-powerd" = {
|
|
description = "nvidia-powerd service";
|
|
path = [
|
|
pkgs.util-linux # nvidia-powerd wants lscpu
|
|
];
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
Type = "dbus";
|
|
BusName = "nvidia.powerd.server";
|
|
ExecStart = "${nvidia_x11.bin}/bin/nvidia-powerd";
|
|
};
|
|
};
|
|
})
|
|
];
|
|
|
|
services.acpid.enable = true;
|
|
|
|
services.dbus.packages = lib.optional cfg.dynamicBoost.enable nvidia_x11.bin;
|
|
|
|
hardware.firmware = lib.optional (cfg.open || lib.versionAtLeast nvidia_x11.version "555") nvidia_x11.firmware;
|
|
|
|
systemd.tmpfiles.rules =
|
|
[
|
|
# Remove the following log message:
|
|
# (WW) NVIDIA: Failed to bind sideband socket to
|
|
# (WW) NVIDIA: '/var/run/nvidia-xdriver-b4f69129' Permission denied
|
|
#
|
|
# https://bbs.archlinux.org/viewtopic.php?pid=1909115#p1909115
|
|
"d /run/nvidia-xdriver 0770 root users"
|
|
]
|
|
++ lib.optional (nvidia_x11.persistenced != null && config.virtualisation.docker.enableNvidia)
|
|
"L+ /run/nvidia-docker/extras/bin/nvidia-persistenced - - - - ${nvidia_x11.persistenced}/origBin/nvidia-persistenced";
|
|
|
|
boot = {
|
|
extraModulePackages = if cfg.open then [ nvidia_x11.open ] else [ nvidia_x11.bin ];
|
|
# nvidia-uvm is required by CUDA applications.
|
|
kernelModules = lib.optionals config.services.xserver.enable [
|
|
"nvidia"
|
|
"nvidia_modeset"
|
|
"nvidia_drm"
|
|
];
|
|
|
|
# If requested enable modesetting via kernel parameter.
|
|
kernelParams =
|
|
lib.optional (offloadCfg.enable || cfg.modesetting.enable) "nvidia-drm.modeset=1"
|
|
++ lib.optional cfg.powerManagement.enable "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
|
|
++ lib.optional cfg.open "nvidia.NVreg_OpenRmEnableUnsupportedGpus=1"
|
|
++ lib.optional (config.boot.kernelPackages.kernel.kernelAtLeast "6.2" && !ibtSupport) "ibt=off";
|
|
|
|
# enable finegrained power management
|
|
extraModprobeConfig = lib.optionalString cfg.powerManagement.finegrained ''
|
|
options nvidia "NVreg_DynamicPowerManagement=0x02"
|
|
'';
|
|
};
|
|
services.udev.extraRules = lib.optionalString cfg.powerManagement.finegrained (
|
|
lib.optionalString (lib.versionOlder config.boot.kernelPackages.kernel.version "5.5") ''
|
|
# 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"
|
|
''
|
|
);
|
|
})
|
|
# Data Center
|
|
(lib.mkIf (cfg.datacenter.enable) {
|
|
boot.extraModulePackages = [ nvidia_x11.bin ];
|
|
|
|
systemd = {
|
|
tmpfiles.rules =
|
|
lib.optional (nvidia_x11.persistenced != null && config.virtualisation.docker.enableNvidia)
|
|
"L+ /run/nvidia-docker/extras/bin/nvidia-persistenced - - - - ${nvidia_x11.persistenced}/origBin/nvidia-persistenced";
|
|
|
|
services = lib.mkMerge [
|
|
({
|
|
nvidia-fabricmanager = {
|
|
enable = true;
|
|
description = "Start NVIDIA NVLink Management";
|
|
wantedBy = [ "multi-user.target" ];
|
|
unitConfig.After = [ "network-online.target" ];
|
|
unitConfig.Requires = [ "network-online.target" ];
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
TimeoutStartSec = 240;
|
|
ExecStart =
|
|
let
|
|
# Since these rely on the `nvidia_x11.fabricmanager` derivation, they're
|
|
# unsuitable to be mentioned in the configuration defaults, but they _can_
|
|
# be overridden in `cfg.datacenter.settings` if needed.
|
|
fabricManagerConfDefaults = {
|
|
TOPOLOGY_FILE_PATH = "${nvidia_x11.fabricmanager}/share/nvidia-fabricmanager/nvidia/nvswitch";
|
|
DATABASE_PATH = "${nvidia_x11.fabricmanager}/share/nvidia-fabricmanager/nvidia/nvswitch";
|
|
};
|
|
nv-fab-conf = settingsFormat.generate "fabricmanager.conf" (fabricManagerConfDefaults // cfg.datacenter.settings);
|
|
in
|
|
"${lib.getExe nvidia_x11.fabricmanager} -c ${nv-fab-conf}";
|
|
LimitCORE = "infinity";
|
|
};
|
|
};
|
|
})
|
|
(lib.mkIf cfg.nvidiaPersistenced {
|
|
"nvidia-persistenced" = {
|
|
description = "NVIDIA Persistence Daemon";
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
Restart = "always";
|
|
PIDFile = "/var/run/nvidia-persistenced/nvidia-persistenced.pid";
|
|
ExecStart = "${lib.getExe nvidia_x11.persistenced} --verbose";
|
|
ExecStopPost = "${pkgs.coreutils}/bin/rm -rf /var/run/nvidia-persistenced";
|
|
};
|
|
};
|
|
})
|
|
];
|
|
};
|
|
|
|
environment.systemPackages =
|
|
lib.optional cfg.datacenter.enable nvidia_x11.fabricmanager
|
|
++ lib.optional cfg.nvidiaPersistenced nvidia_x11.persistenced;
|
|
})
|
|
]
|
|
);
|
|
}
|