diff options
| author | Timothy DeHerrera <tim@nrdxp.dev> | 2022-07-15 19:29:55 -0700 |
|---|---|---|
| committer | Timothy DeHerrera <tim@nrdxp.dev> | 2022-07-15 19:37:13 -0700 |
| commit | 371db36e5602bbd579d6ef75aba6d2507e64bd49 (patch) | |
| tree | 01ae7d974fe97f3e28889eff7c24441bf14b307b /nixos/modules/hardware/video | |
| parent | 11c4f0209ce1d156003d871c2ab62e60add51a32 (diff) | |
nvidia: improve robustness of udev rules
fixes #165719
Diffstat (limited to 'nixos/modules/hardware/video')
| -rw-r--r-- | nixos/modules/hardware/video/nvidia.nix | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/nixos/modules/hardware/video/nvidia.nix b/nixos/modules/hardware/video/nvidia.nix index 5fcd165186ffd..f0f7b8e449a27 100644 --- a/nixos/modules/hardware/video/nvidia.nix +++ b/nixos/modules/hardware/video/nvidia.nix @@ -392,10 +392,9 @@ in services.udev.extraRules = '' # Create /dev/nvidia-uvm when the nvidia-uvm module is loaded. - KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidiactl c 195 255'" - KERNEL=="nvidia_modeset", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-modeset c 195 254'" - KERNEL=="card*", SUBSYSTEM=="drm", DRIVERS=="nvidia", PROGRAM="${pkgs.gnugrep}/bin/grep 'Device Minor:' /proc/driver/nvidia/gpus/%b/information", \ - RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia%c{3} c 195 %c{3}" + KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidiactl c $$(grep nvidia-frontend /proc/devices | cut -d \ -f 1) 255'" + KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'for i in $$(cat /proc/driver/nvidia/gpus/*/information | grep Minor | cut -d \ -f 4); do mknod -m 666 /dev/nvidia$${i} c $$(grep nvidia-frontend /proc/devices | cut -d \ -f 1) $${i}; done'" + KERNEL=="nvidia_modeset", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-modeset c $$(grep nvidia-frontend /proc/devices | cut -d \ -f 1) 254'" KERNEL=="nvidia_uvm", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-uvm c $$(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 0'" KERNEL=="nvidia_uvm", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-uvm-tools c $$(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 1'" '' + optionalString cfg.powerManagement.finegrained ( |