diff --git a/mkosi.extra/usr/lib/modprobe.d/00-nvidia.conf b/mkosi.extra/usr/lib/modprobe.d/00-nvidia.conf new file mode 100644 index 0000000..21066c7 --- /dev/null +++ b/mkosi.extra/usr/lib/modprobe.d/00-nvidia.conf @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL +# SPDX-FileCopyrightText: none + +# NVreg_UsePageAttributeTable=1 (Default 0) - Activating the better memory +# management method (PAT). The PAT method creates a partition type table at a +# specific address mapped inside the register and utilizes the memory +# architecture and instruction set more efficiently and faster. If your system +# can support this feature, it should improve CPU performance. +# +# NVreg_InitializeSystemMemoryAllocations=0 (Default 1) - Disables clearing +# system memory allocation before using it for the GPU. Potentially improves +# performance, but at the cost of increased security risks. Write "options +# nvidia NVreg_InitializeSystemMemoryAllocations=1" in +# /etc/modprobe.d/nvidia.conf, if you want to return the default value. Note: +# It is possible to use more memory (?) + +options nvidia NVreg_UsePageAttributeTable=1 \ + NVreg_InitializeSystemMemoryAllocations=0 diff --git a/mkosi.extra/usr/lib/udev/rules.d/80-nvidia-power-management.rules b/mkosi.extra/usr/lib/udev/rules.d/80-nvidia-power-management.rules new file mode 100644 index 0000000..953baf4 --- /dev/null +++ b/mkosi.extra/usr/lib/udev/rules.d/80-nvidia-power-management.rules @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL +# SPDX-FileCopyrightText: none + +# Enable runtime power management for NVIDIA VGA/3D controller devices on driver bind. +ACTION=="add|bind", SUBSYSTEM=="pci", DRIVERS=="nvidia", \ + ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", \ + TEST=="power/control", ATTR{power/control}="auto" + +# Disable runtime power management for NVIDIA VGA/3D controller devices on driver unbind. +ACTION=="remove|unbind", SUBSYSTEM=="pci", DRIVERS=="nvidia", \ + ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", \ + TEST=="power/control", ATTR{power/control}="on" + +# Enable runtime power management for NVIDIA VGA/3D controller devices on adding device. +ACTION=="add", SUBSYSTEM=="pci", \ + ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", \ + TEST=="power/control", ATTR{power/control}="auto" + +ACTION=="add", SUBSYSTEM=="pci", \ + ATTR{vendor}=="0x10de", ATTR{class}=="0x030200", \ + TEST=="power/control", ATTR{power/control}="auto"