diff options
Diffstat (limited to 'nixos/modules/hardware')
| -rw-r--r-- | nixos/modules/hardware/video/nvidia.nix | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nixos/modules/hardware/video/nvidia.nix b/nixos/modules/hardware/video/nvidia.nix index 79a3ab6baaa..6bbbcc58e98 100644 --- a/nixos/modules/hardware/video/nvidia.nix +++ b/nixos/modules/hardware/video/nvidia.nix @@ -26,6 +26,8 @@ let nvidiaPersistencedEnabled = cfg.nvidiaPersistenced; nvidiaSettings = cfg.nvidiaSettings; busIDType = types.strMatching "([[:print:]]+[\:\@][0-9]{1,3}\:[0-9]{1,2}\:[0-9])?"; + + ibtSupport = cfg.open || (nvidia.ibtSupport or false); in { @@ -462,7 +464,7 @@ in boot.kernelParams = optional (offloadCfg.enable || cfg.modesetting.enable) "nvidia-drm.modeset=1" ++ optional cfg.powerManagement.enable "nvidia.NVreg_PreserveVideoMemoryAllocations=1" ++ optional cfg.open "nvidia.NVreg_OpenRmEnableUnsupportedGpus=1" - ++ optional (!cfg.open && config.boot.kernelPackages.kernel.kernelAtLeast "6.2" && lib.versionOlder nvidia_x11.version "530") "ibt=off"; + ++ optional (config.boot.kernelPackages.kernel.kernelAtLeast "6.2" && !ibtSupport) "ibt=off"; services.udev.extraRules = '' |