From 6874c66ddc5be64ea546b36389daeaa0f89e15bd Mon Sep 17 00:00:00 2001 From: Hilton Chain Date: Sat, 1 Oct 2022 15:08:38 +0800 Subject: nongnu: Add nvidia-service-type. * nongnu/services/nvidia.scm: New file. (): New data type. (nvidia-shepherd-service,nvidia-service-type): New variables. * nongnu/packages/nvidia.scm (nvidia-driver)[description]: Adjust accordingly. Signed-off-by: Jonathan Brielmaier --- nongnu/services/nvidia.scm | 71 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 nongnu/services/nvidia.scm (limited to 'nongnu/services') diff --git a/nongnu/services/nvidia.scm b/nongnu/services/nvidia.scm new file mode 100644 index 0000000..7f72f90 --- /dev/null +++ b/nongnu/services/nvidia.scm @@ -0,0 +1,71 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2022 Hilton Chain +;;; +;;; This file is not part of GNU Guix. +;;; +;;; This program is free software: you can redistribute it and/or modify +;;; it under the terms of the GNU General Public License as published by +;;; the Free Software Foundation, either version 3 of the License, or +;;; (at your option) any later version. +;;; +;;; This program is distributed in the hope that it will be useful, +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with this program. If not, see . + +(define-module (nongnu services nvidia) + #:use-module (gnu packages) + #:use-module (gnu packages linux) + #:use-module (gnu services) + #:use-module (gnu services base) + #:use-module (gnu services linux) + #:use-module (gnu services shepherd) + #:use-module (guix gexp) + #:use-module (guix records) + #:use-module (nongnu packages nvidia) + #:export (nvidia-configuration + nvidia-configuration? + nvidia-configuration-record? + nvidia-service-type)) + +(define-record-type* + nvidia-configuration make-nvidia-configuration + nvidia-configuration? + (nvidia-driver nvidia-configuration-nvidia-driver + (default (list nvidia-driver))) ; list of file-like + (nvidia-firmware nvidia-configuration-nvidia-firmware + (default (list nvidia-firmware))) ; list of file-like + (nvidia-module nvidia-configuration-nvidia-module + (default (list nvidia-module))) ; list of file-like + (modules nvidia-configuration-modules + (default (list "nvidia-uvm")))) ; list of string + +(define (nvidia-shepherd-service config) + (list (shepherd-service + (documentation "Unload nvidia-uvm module on powering off.") + (provision '(nvidia)) + (requirement '(user-processes)) + (start #~(const #t)) + (stop #~(lambda _ + (let ((rmmod #$(file-append kmod "/bin/rmmod"))) + (zero? (system* rmmod "nvidia-uvm")))))))) + +(define nvidia-service-type + (service-type + (name 'nvidia) + (extensions + (list (service-extension shepherd-root-service-type + nvidia-shepherd-service) + (service-extension udev-service-type + nvidia-configuration-nvidia-driver) + (service-extension firmware-service-type + nvidia-configuration-nvidia-firmware) + (service-extension linux-loadable-module-service-type + nvidia-configuration-nvidia-module) + (service-extension kernel-module-loader-service-type + nvidia-configuration-modules))) + (default-value (nvidia-configuration)) + (description "Load NVIDIA modules."))) -- cgit v1.2.3