联想拯救者R9000p 双系统亮度调节解决方案

#联想拯救者R9000p 双系统亮度调节解决方案| 来源: 网络整理| 查看: 265

问题描述：在联想拯救者R9000p安装双系统时ubuntu系统的亮度无法调节，一直保持在最大亮度

Ubuntu版本：20.04.5 LTS

ubuntu-drivers devices # 查看可用显卡型号 ❯ ubuntu-drivers devices == /sys/devices/pci0000:00/0000:00:01.1/0000:01:00.0 == modalias : pci:v000010DEd000024DDsv000017AAsd00003A4Fbc03sc00i00 vendor : NVIDIA Corporation driver : nvidia-driver-515 - distro non-free driver : nvidia-driver-525-open - distro non-free recommended driver : nvidia-driver-470 - distro non-free driver : nvidia-driver-515-open - distro non-free driver : nvidia-driver-515-server - distro non-free driver : nvidia-driver-470-server - distro non-free driver : nvidia-driver-510 - distro non-free driver : nvidia-driver-525 - distro non-free driver : xserver-xorg-video-nouveau - distro free builtin sudo apt install nvidia-driver-525 # 安装525型号的显卡 sudo gedit /usr/share/X11/xorg.conf.d/10-nvidia.conf # 对显卡配置进行修改

将配置信息修改为如下配置即可实现亮度调节

Section "Device" Identifier "Device0" Driver "nvidia" VendorName "NVIDIA Corporation" BoardName "NVIDIA GeForce RTX 3070 Laptop GPU" Option "RegistryDwords" "EnableBrightnessControl=1" EndSection Section "OutputClass" Identifier "nvidia" MatchDriver "nvidia-drm" Driver "nvidia" Option "AllowEmptyInitialConfiguration" ModulePath "/usr/lib/x86_64-linux-gnu/nvidia/xorg" EndSection

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