#DEVICES_TO_ENABLE_ON_STARTUP="wifi" # Radio devices to disable on shutdown: bluetooth, wifi, wwan. # (workaround for devices that are blocking shutdown). #DEVICES_TO_DISABLE_ON_SHUTDOWN="bluetooth wifi wwan" # Radio devices to enable on shutdown: bluetooth, wifi, wwan. # (to preven...
7 MIPI 摄像头测试iTOP-i.MX8MM 支持 MIPI 摄像头。 首先来测试一下 MIPI 摄像头， 我们将 MIPI 摄像头插入开发板， 然后使用命令“ apt install v4l-utils ffmpeg” 安装测试工具，输入以下命令可以看到设备节点， 如下图所示：v4l2-ctl --list-devices 然后测试拍照功能， 使用以下命令， 进行拍照在桌面会生...
blacklist pcieportblacklistsnd_hda_amdamd 开机在BIOS启动iommu一般在主板选项中可以看到,并设置好后可以用一下命令查看是否启动“sudo dmesg | grep -e DMAR -e IOMMU” 进行grub的修改 “sudo gedit /etc/default/grub”打开配置文件以后找到文章开头的GRUB_CMDLINE_LINUX_DEFAULT项,同时以intel cpu和N卡来举例...
“sudo gedit /etc/default/grub”打开配置文件以后找到文章开头的GRUB_CMDLINE_LINUX_DEFAULT项,同时以intel cpu和N卡来举例,将项目中的内容修改为 “intel_iommu=on iommu=pt pcie_aspm=off vfio_iommu_type1.allow_unsafe_interrupts=1 vifo_pci.disable_vga=1 vfio_pci.disable_idle_d3=1 kvm.ignore_msrs=...
Got keys from plugin meta data QList("minimal")QFactoryLoader::QFactoryLoader() looking at "/usr/lib/x86_64-linux-gnu/qt6/plugins/platforms/libqminimalegl.so"Found metadata in lib /usr/lib/x86_64-linux-gnu/qt6/plugins/platforms/libqminimalegl.so, metadata={"IID": "org.qt-project....
v4l2-ctl --list-devices 然后测试拍照功能, 使用以下命令, 进行拍照在桌面会生成“ picture.jpg” 。 ffmpeg -i /dev/video0 -vframes 1 -s 640x480 -q:v 2 -f image2 /home/topeet/Desktop/picture.jpg 我们接好鼠标点击桌面上的 picture.jpg,进行查看。
The section 'Enabling ASPM with setpci' provides steps to look for the Link Control Register of the PCIe device, and provides an example to disable ASPM: # Disables ASPM, enables only L0 sudo setpci -s 00:1c.1 0x50.B=0x40 (Notes. The ASPM value will be autom...
The first thing that you should do before even thinking about taking your laptop apart is remove the power supply, the battery and any PCIE/USB devices that you’ve added to it. These will only get in the way and make your job twice as hard. ...
OpenSSH 8.2 added support for U2F/FIDO hardware devices to allow easy hardware-based two factor authentication. It is as simple as: # plug device in and:$ ssh-keygen -t ecdsa-skGenerating public/private ecdsa-sk key pair.You may need to touch your authenticator to authorize key generation....
capabilities: pm vpd msix pciexpress bus_master cap_list ethernet physical fibre 10000bt-fd configuration: autonegotiation=off broadcast=yes driver=mlx4_en driverversion=4.0-0 duplex=full firmware=2.9.1326 ip=192.168.1.1 latency=0 link=yes multicast=yes port=fibre speed=10Gbit/s ...