nixos/nvidia: remove unnecessary kernel parameter (#499412)

2026-03-25 21:07:04 +00:00
parent eb53d83039 c850401e18
commit 4087417680
1 changed files with 5 additions and 1 deletions
@@ -696,7 +696,11 @@ in
                cfg.powerManagement.enable && cfg.powerManagement.kernelSuspendNotifier
              ) "nvidia.NVreg_UseKernelSuspendNotifiers=1"
              ++ lib.optional cfg.powerManagement.enable "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
-              ++ lib.optional useOpenModules "nvidia.NVreg_OpenRmEnableUnsupportedGpus=1"
+              ++ lib.optional (
+                useOpenModules
+                && lib.versionAtLeast nvidia_x11.version "515.43.04"
+                && lib.versionOlder nvidia_x11.version "545.23.06"
+              ) "nvidia.NVreg_OpenRmEnableUnsupportedGpus=1"
              ++ lib.optional (config.boot.kernelPackages.kernel.kernelAtLeast "6.2" && !ibtSupport) "ibt=off";

            # enable finegrained power management