NVIDIA Tegra
NVIDIA Jetson Linux Developer Guide
32.4.2 Release

 

 

Jetson Nano and Jetson TX1 Package Manifest

 
Bootloader
Kernel
Kernel Supplements TBZ2
Kernel Headers TBZ2
Tools
NV Tegra
Nvgstapps TBZ2
Config TBZ2
Graphics Demos
NVIDIA Drivers TBZ2
NVIDIA Tools TBZ2
Weston TBZ2
The NVIDIA® Jetson™ Linux Driver Package (L4T) for NVIDIA® Jetson Nano™ and NVIDIA® Jetson™ TX1 is provided in the tar file:
Jetson-210_Linux_R32.4.2_aarch64.tbz2
This table lists the top-level directories and files created by expanding the tar file.
Pathnames are relative to the installation’s home directory (“<top>”).
Pathname
Description
apply_binaries.sh
Script to apply nv_tegra components.
bootloader/
Bootloader and related components.
build_l4t_bup.sh
The wrapper shell script that calls flash.sh along with specific parameters and command line options to generate BUP.
flash.sh
Script to flash Bootloader and the kernel from the package.
jetson-nano-emmc.conf
Configuration file for Jetson Nano SKU 0002; flashes boot-related software to eMMC memory.
jetson-nano-qspi.conf
Configuration file for Jetson Nano SKU 0000; flashes boot-related softwsare to QSPI-NOR memory only.
jetson-nano-qspi-sd.conf
Configuration file for Jetson Nano SKU 0000; flashes boot-related softwsare to QSPI-NOR memory & SD Card.
jetson-tx1.conf
Configuration file(s) for flash.sh specific to the Jetson TX1 development platform.
kernel/
Kernel images and kernel modules.
l4t_generate_soc_bup.sh
Generates bootloader and kernel multi-specification BUP
payloads for Jetson carrier boards.
nvmassflashgen.sh
Does simultaneous flashing to multiple target devices.
nv_tegra/*
NVIDIA drivers and sample applications.
p2371-2180-devkit-24x7.conf
Platform-specific configuration file.
p2371-2180-devkit.conf
Platform-specific configuration file.
p3448-0000.conf
Platform-specific configuration file.
p3448-0000.conf.common
Platform-specific configuration file.
p3448-0000-emmc.conf
Platform-specific configuration file.
p3448-0000-sd.conf
Platform-specific configuration file.
README_Massflash.txt
Instructions for flashing multiple Jetson devices simultaneously.
rootfs/
Staging directory for the root file system.
rootfs/README.txt
README on installing the root filesystem.
source/
—
source_sync.sh
Script to download kernel and U-Boot source.
tools/
—
TX1_boot-firmware-redundancy.txt
README file describing the boot firmware redundancy process.

Bootloader

The bootloader directory contains these directories and files.
Pathnames are relative to the installation’s home directory (“<top>”).
Pathnames are relative to <top>/bootloader.
Pathname
Description
bmp.blob
Three BMPs with a simple header.
BUP_generator.py
A utility that generates final BUP bl_update_payload from input rollback.bin and an entry list.
chkbdinfo
Provides board information.
eks.img
Encrypted key set data file containing 8 zero-length keys.
extlinux.conf
Boot configuration file.
l4t_bup_gen.func
A helper file that contains all BUP generation related functions.
l4t_initrd.img
L4T initrd image based on minimal Ubuntu environment.
LICENSE
Jetson software license.
LICENSE.chkbdinfo
License file for the board information.
LICENSE.mkbctpart
License file for mkbctpart.
LICENSE.mkbootimg
License for the mkbootimg.
LICENSE.mkgpt
License file for the mkgpt tool.
LICENSE.mksparse
License file for the mksparse tool.
LICENSE.tos-mon-only.img.arm-trusted-firmware
License file for ARM Trusted Firmware (ATF) binary.
LICENSE.u-boot
License for U-Boot.
mkbctpart
BCT Partition updating library.
mkbootimg
Tool for img creation.
mkgpt
Tool that encodes both primary and secondary GPT into flashable binary image files.
mksparse
Sparse image flashing with Bootloader.
nv_boot_control.conf
Current board-specific information for nv_bootloader_payload_updater.
nvidia-l4t-bootloader_32.4.2-*_arm64.deb
DEB packages that contain L4T dependencies and associated components.
NVIDIA_Trademark_License_Addendum_SW.pdf
A PDF of the software trademarks and licenses.
nvtboot_cpu.bin
CPU part of TegraBoot for TLK hand over transition.
nvtboot_recovery.bin
AVP bootrom applet binary used by TegraFlash.
nvtboot_recovery_cpu.bin
CPU part of TegraBoot used for RCM boot for MODS.
rp4.blob
XUSB firmware.
t210ref/
T210-specific files.
t210ref/BCT/
Platform-specific BCT directory.
t210ref/BCT/*.cfg
Boot Configuration Table (BCT) files for Jetson Nano and Jetson TX1.
t210ref/cboot.bin
CPU binary to load the kernel. It also supports Fastboot, charging, and display.
t210ref/cfg/
t210ref-specific configuration directory.
t210ref/cfg/*.xml
t210ref-specific configuration files.
t210ref/e2220-1170/
Bootloader e2220-1170-specific directory.
t210ref/e2220-1170/u-boot.bin
e2220-1170-specific U-Boot Bootloader binary.
t210ref/LICENSE.cboot
LICENSE file for the cboot.bin binary.
t210ref/LICENSE.sc7entry-firmware
License for SC7 firmware.
t210ref/nvtboot.bin
Jetson boot-specific Bootloader binary (AVP Bootloader, microboot, miniloader).
t210ref/p2371-0000/
p2371-0000-specific directory.
t210ref/p2371-0000/u-boot.bin
p2371-0000-specific U-Boot Bootloader binary.
t210ref/p2371-2180/
Boot-related DTB and configuration files for the specific p2371-2180.
t210ref/p2371-2180/u-boot.bin
p2371-2180-specific U-Boot Bootloader binary.
t210ref/p3450-porg/
p3450-specific directory.
t210ref/p3450-porg/u-boot.bin
p3450-specific U-Boot Bootloader binary.
t210ref/sc7entry-firmware.bin
Binary to help system enter low power state.
t210ref/warmboot.bin
Warm boot binary.
tegrabct
BCT operation helper binary.
tegradevflash
Bootloader device communication library.
tegraflash_internal.py
Helper implementation API script for tegraflash.py.
tegrahost
Bootloader encryption binary.
tegraparser
Parses partition layout, common BCT configuration, fuse bypass configuration and NVIDIA Configuration Table (NCT).
tegrarcm
Bootrom RCM communications binary.
tegrasign
TegraSign creates signature data for PKC operating mode and hash, and encrypted data for SBK operating mode.
tos.img
The monitor binary running in the EL3 exception space on ARMv8 CPUs.
tos-mon-only.img
Secure-world software image (ARM® Trusted Firmware)
build_l4t_bup.sh
A wrapper shell script that calls flash.sh with specific parameters and command line options to generate the BUP. 

Kernel

The kernel directory contains these directories and files.
Pathname
Description
dtb/
SoC-specific kernel Device Tree Binary (DTB) files.
dtb/tegra210-*.dtb
T210-specific DTB files.
dtc
Device-tree-compiler binary.
Image
Kernel binary image.
kernel_headers.tbz2
Kernel header files needed for compiling kernel modules. You can download these headers and sources from the nv_tegra git server.
kernel_supplements.tbz2
Loadable kernel modules specific to the included kernel zImage that was built with the defconfig enabled for the device.
LICENSE
GNU General Public License (GPL).
LICENSE.dtc
GNU General Public License (GPL) for the device-tree-compiler binary.
nv-enable-hard-coded-kernel-boot-display-mode.sh
Script to modify a DTB (device tree) to hard-code the Linux kernel boot time display mode.
nvidia-l4t-kernel*.changes
DEB packages containing L4T dependencies and associated components.
nvidia-l4t-kernel*.deb
DEB packages containing L4T dependencies and associated components.

Kernel Supplements TBZ2

This table lists the directories and files can be obtained by decompressing the kernel_supplements.tbz2 archive, located at:
kernel/kernel_supplements.tbz2
Pathnames are relative to <top>.
Pathname
Description
lib/modules/4.9.140-tegra/*
Kernel modules.

Kernel Headers TBZ2

This table lists the directories and files created by decompressing the kernel_supplements.tbz2 archive, located at:
kernel/kernel_headers.tbz2
 
Pathname
Description
linux-headers-4.9.140-tegra-linux_x86_64/*
Kernel headers.
linux-headers-4.9.140-tegra-ubuntu18.04_aarch64/*
Kernel headers, Makefiles, configuration files, debug files, etc.

Tools

The tools directory contains these files.
Pathname
Description
jetson-gpio-common_2.0.6_arm64.deb python-jetson-gpio_2.0.6_arm64.deb
python3-jetson-gpio_2.0.6_arm64.deb
Python packages for using the Jetson GPIOs. These packages must be installed in the host’s Python library directory (specified by the environment variable PYTHONPATH).
For information about the Python library for the Jetson GPIO API, see the GitHub page Jetson.GPIO - Linux for Tegra.
jetson-disk-image-creator.sh
Creates a disk image for the target system based on specified command line switches.
nvptparser.py
A helper script; parses an XML configuration file for partition information used by jetson-disk-image-creator.sh.

NV Tegra

The nv_tegra directory contains these directories and files.
Pathname
Description
config.tbz2
Configuration files specific to the sample filesystem.
graphics_demos.tbz2
Sample graphics application.
install-nv-debs
Installs BSP packages on the target.
jetson-ota-public.key
A public key to be registered to the Debian apt system to permit downloading packages from the Jetson OTA server.
l4t_deb_packages/*
Packages containing L4T dependencies and associated -components.
l4t-usb-device-mode-filesystem.img
Provides documentation for the USB device mode feature and the Windows driver .inf file for the L4T USB device mode.
LICENSE
Jetson software license.
LICENSE.brcm_patchram_plus
License for brcm_patchram_plus.
LICENSE.l4t-usb-device-mode-filesystem.img
License for l4t-usb-device-mode-filesystem.img.
LICENSE.libinput
MIT license file; alternatively mentions some GPL subsections.
LICENSE.libnvargus
License for NVIDIA GStreamer plugin.
LICENSE.libnvcam_imageencoder
License for image encoder.
LICENSE.libnveventlib
License for libnveventlib (trace buffer library).
LICENSE.libnvscf
License for core camera driver.
LICENSE.libnvtracebuf
License for nvtracebuf library.
LICENSE.libtegrav4l2
License for libtegrav4l2.
LICENSE.wayland-ivi-extension
License for Wayland IVI extensions.
LICENSE.weston
License for weston.
LICENSE.weston-data
License for weston data.
nv_sample_apps/
NVIDIA sample applications.
nv_sample_apps/LICENSE.gst-nvvideo4linux2
License for gst-v4l2 video codec plugins.
nv_sample_apps/LICENSE.gst-openmax
License for the libgstomx.so, libgstnvegl-1.0.so.0, and libnvgstjpeg.so libraries included in nvgstapps.tbz2.
nv_sample_apps/LICENSE.gstvideocuda
License for Gstreamer 1.0 CUDA post-processing plugin library.
nv_sample_apps/LICENSE.libgstnvvideosinks
License for Gstreamer videosink.
nv_sample_apps/nvgstapps.tbz2
NVIDIA gstreamer components and applications.
nv_sample_apps/nvgstcapture-1.0_README.txt
Read Me for NVIDIA Gstreamer-based camera capture application (nvgstcapture).
nv_sample_apps/nvgstplayer-1.0_README.txt
Read Me for NVIDIA Gstreamer-based multimedia player (nvgstplayer).
nv_tegra_release
Tegra driver versioning file.
nv_tools.tbz2
The tegrastats application, a script for calculations for loads, frequencies, RAM sizes, using existing sysfs nodes.
nv-apply-debs.sh
Installs BSP packages on the target.
nvidia_drivers.tbz2
NVIDIA driver components.
weston.tbz2
NVIDIA wayland support.

Nvgstapps TBZ2

This table lists the directories and files created by decompressing the nvgstapps.tbz2 archive, located at:
nv_tegra/nv_sample_apps/nvgstapps.tbz2
Pathnames are relative to <top>/usr.
Pathname
Description
bin/
—
bin/gst-install
Script to build gstreamer from sources. Version can be specified with the --version option (1.12.3 is the default).
bin/nvgstcapture
Link to nvgstcapture-1.0.
bin/nvgstcapture-1.0
Multimedia capture camera application.
bin/nvgstplayer
Link to nvgstplayer-1.0.
bin/nvgstplayer-1.0
Multimedia video player application.
lib/
—
lib/aarch64-linux-gnu/
—
lib/aarch64-linux-gnu/gstreamer-1.0/
Plugins and drivers for gstreamer.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvarguscamerasrc.so
Argus API based camera plugin library for gstreamer-1.0.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvcompositor.so
Video composition plugin library for gstreamer-1.0.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvdrmvideosink.so
A gstreamer plugin library for nvdrmvideosink.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnveglglessink.so
Accelerated Egl based renderer element for gstreamer-1.0.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnveglstreamsrc.so
EGLStream Consumer functionality library.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvegltransform.so
NVM buffer conversion to EGLImage plugin library.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvivafilter.so
CUDA post-processing plugin library for gstreamer-1.0.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvjpeg.so
—
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvtee.so
GStreamer camera plugin for DeepStream SDK.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvidconv.so
NVIDIA proprietary GStreamer conversion plugin library.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideo4linux2.so
GStreamer video codec plugin.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideocuda.so
Plugin library for CUDA post-processing based on Gstreamer-1.0
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideosink.so
GStreamer 1.0 EGLProducer video sink plugin.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideosinks.so
GStreamer 1.0 EGLProducer video sink plugin.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstomx.so
OpenMax driver. OpenMax client plugin library for GStreamer 1.0
lib/aarch64-linux-gnu/libgstnvegl-1.0.so.0
Gstreamer EGL API wrapper library.
lib/aarch64-linux-gnu/libgstnvexifmeta.so
Gstreamer buffer exif metadata library.
lib/aarch64-linux-gnu/libgstnvivameta.so
Interface library used to add and get gst metadata.
lib/aarch64-linux-gnu/libnvsample_cudaprocess.so
gst-nvivafilter plugin library for CUDA post-processing based on gstreamer-1.0.
share/
—
share/doc/
—
share/doc/nvidia-tegra/
—
share/doc/nvidia-tegra/LICENSE.gst-nvvideo4linux2
License for GST v4l2 video code plugins.
share/doc/nvidia-tegra/LICENSE.gst-openmax
License file for GST openmax.
share/doc/nvidia-tegra/LICENSE.gstvideocuda
License file for GST Video CUDA.
share/doc/nvidia-tegra/LICENSE.libgstnvvideosinks
License for GStreamer videosink library.

Config TBZ2

This table lists the directories and files created by decompressing the config.tbz2 archive, located at:
nv_tegra/config.tbz2
Pathnames are relative to <top>.
Pathname
Description
etc/
—
etc/asound.conf.tegrahda
Asound configuration file.
etc/asound.conf.tegrasndt210ref
Asound configuration file for Jetson TX1/Nano audio supermodule.
etc/default/
—
etc/default/locale
—
etc/default/rng-tools
Configuration file that can be configured with different random nodes.
etc/enctune.conf
Default multimedia encoding parameters for NVIDIA reference platforms.
etc/fstab
Static information about the file systems.
etc/hostname
Device host name.
etc/hosts
Mapping between host name and IP addresses.
etc/lightdm/
—
etc/lightdm/lightdm.conf.d/
—
etc/lightdm/lightdm.conf.d/50-nvidia.conf
Lightdm and guest user configuration for default NVIDIA users.
etc/modprobe.d
Configuration directory/file for modprobe.
etc/modprobe.d/bcmdhd.conf
NVIDIA-specific modprobe configuration file for bcmdhd driver loading.
etc/modprobe.d/tegra-udrm.conf
Configuration file to auto-load kernel module (tegra-drm.ko) on boot.
etc/modules
—
etc/NetworkManager/
—
etc/NetworkManager/conf.d/
—
etc/NetworkManager/conf.d/10-globally-managed-devices.conf
Configuration file to explicitly unmanage anything that is not wifi or wwan.
etc/nv/
—
etc/nvidia-container-runtime/
—
etc/nvidia-container-runtime/host-files-for-container.d/
—
etc/nvidia-container-runtime/host-files-for-container.d/l4t.csv
CSV file specifying l4t device nodes for use in a Docker container.
etc/nv/nvfirstboot
Control file used for for first boot.
etc/nv-oem-config.conf.t210
Defines the UART port which oem-config writes to during headless configuration.
etc/nvphsd.conf
Contains configuration for nvphs.
etc/nvphsd_common.conf
Contains sysfs or system paths which nvphs needs to initialize itself and start up on all Jetson platforms.
etc/skel/
—
etc/skel/Desktop/
—
etc/skel/Desktop/nv_devzone.desktop
Jetson Developer Zone URL shortcut on desktop.
etc/skel/Desktop/nv_forums.desktop
Jetson Support Forums URL shortcut on desktop.
etc/sysctl.d/
—
etc/sysctl.d/30-nv-console-messages.conf
Contains the default loglevel for the console messages.
etc/sysctl.d/90-tegra-settings.conf
Control file for sysrq.
etc/systemd/
—
etc/systemd/nvfb-early.sh
NVIDIA init script.
etc/systemd/nvfb.sh
NVIDIA first boot script.
etc/systemd/nvgetty.sh
Starts the getty service.
etc/systemd/nvmemwarning.sh
Displays a warning notification when available system memory is less than a threshold. 
etc/systemd/nv-oem-config-post.sh
Runs serial-getty@.service.
etc/systemd/nv-oem-config.sh
Runs nv-oem-config-gui.service or nv-oem-config-debconf@.service.
etc/systemd/nv.sh
NVIDIA init script.
etc/systemd/nvweston.sh
Post-installation script for NVIDIA Weston Debian packages.
etc/systemd/nvwifibt.sh
NVIDIA Bluetooth®/Wi-Fi init script.
etc/systemd/nvzramconfig.sh
Configures ZRAM devices for T210 chips.
etc/systemd/resolved.conf.d/
—
etc/systemd/resolved.conf.d/nv-fallback-dns.conf
A configuration file for systemd-resolved which sets the DNS server(s) used when the only available network connection is the USB device mode Ethernet.
etc/systemd/sleep.conf
Ubuntu-specific suspend and hibernation conf file to set suspend-to-RAM (mem) as the default suspend state for Ubuntu. It prevents Ubuntu from entering the unsupported suspend-to-idle (freeze) state.
etc/systemd/system/
—
etc/systemd/system/apt-daily.timer.d/
—
etc/systemd/system/apt-daily.timer.d/override.conf
Override settings for daily apt timer service.
etc/systemd/system/apt-daily-upgrade.timer.d/
—
etc/systemd/system/apt-daily-upgrade.timer.d/override.conf
Override settings for daily apt upgrade timer service.
etc/systemd/system/getty.target.wants/
—
etc/systemd/system/getty.target.wants/serial-getty@ttyGS0.service
Enables autologin on console.
etc/systemd/system/multi-user.target.wants/
etc/systemd/system/multi-user.target.wants/nvargus-daemon.service
libargus daemon systemd startup service.
etc/systemd/system/multi-user.target.wants/nvfb-early.service
NVIDIA-specific early first boot service.
etc/systemd/system/multi-user.target.wants/nvfb.service
Service to launch the etc/systemd/nvfb.sh script.
etc/systemd/system/multi-user.target.wants/nvgetty.service
Service to invoke the nvgetty.sh script.
etc/systemd/system/multi-user.target.wants/nv-l4t-bootloader-config.service
Service to automatically check and perform QSPI update once system boots up.
etc/systemd/system/multi-user.target.wants/nv-l4t-usb-device-mode.service
A systemd unit file to invoke nv-l4t-usb-device-mode.sh.
etc/systemd/system/multi-user.target.wants/nvmemwarning.service
Invokes nvmemwarning.sh.
etc/systemd/system/multi-user.target.wants/nvphs.service
PHS service.
etc/systemd/system/multi-user.target.wants/nv.service
Service to launch the etc/systemd/nv.sh script.
etc/systemd/system/multi-user.target.wants/nvs-service.service
Service to launch the etc/systemd/nv.sh script.
etc/systemd/system/multi-user.target.wants/nvweston.service
NVIDIA Weston service to add weston-launch group
etc/systemd/system/multi-user.target.wants/nvzramconfig.service
Service to launch nvzramconfig.sh.
etc/systemd/system/nvargus-daemon.service
libargus daemon systemd startup service.
etc/systemd/system/nvfb.service
Service to launch the etc/systemd/nvfb.sh script.
etc/systemd/system/nvfb-early.service
NVIDIA-specific early first boot service.
etc/systemd/system/nvgetty.service
Service to invoke the nvgetty.sh script.
etc/systemd/system/nv-l4t-usb-device-mode-runtime.service
Defines USB flashing port's device mode protocol support.
etc/systemd/system/nv-l4t-usb-device-mode.service
Defines USB flashing port's device mode protocol support.
etc/systemd/system/nvmemwarning.service
Invokes nvmemwarning.sh.
etc/systemd/system/nv-oem-config.target.wants/
—
etc/systemd/system/nv-oem-config.target.wants/nvweston.service
NVIDIA Weston service to add weston-launch group.
etc/systemd/system/nvphs.service
PHS service.
etc/systemd/system/nvpmodel.service
Systemd service executed at boot to set default power mode.
etc/systemd/system/nv.service
 
etc/systemd/system/nvs-service.service
Service to launch the etc/systemd/nv.sh script.
etc/systemd/system/nvweston.service
NVIDIA Weston service to add weston-launch group.
etc/systemd/system/nvwifibt.service
Service to launch etc/systemd/nvwifibut-pre and nvwifibt scripts.
etc/systemd/system/nvzramconfig.service
Service that launches nvzramconfig.sh.
etc/systemd/timesyncd.conf.d/
—
etc/systemd/timesyncd.conf.d/nv-fallback-ntp.conf
NTP configuration file used by timesyncd service to look up for fallback NTP servers.
etc/udev/
—
etc/udev/rules.d/
—
etc/udev/rules.d/90-alsa-asound-tegra.rules
Rules configuration for proper asound.conf selection.
etc/udev/rules.d/91-xorg-conf-tegra.rules
Rules configuration for proper xorg.conf selection.
etc/udev/rules.d/92-hdmi-audio-tegra.rules
Rules configuration for proper /etc/pulse/default.pa selection.
etc/udev/rules.d/99-nv-l4t-usb-device-mode.rules
Rules configuration for Wi-Fi and Bluetooth.
etc/udev/rules.d/99-nv-ufs-mount.rules
Adds an udev rule to auto-mount UFS card once it is detected.
etc/udev/rules.d/99-nv-l4t-usb-host-config.rules
Configures the on-board USB hub on NVIDIA® Jetson Xavier™ NX.
etc/udev/rules.d/99-nv-wifibt.rules
Rules configuration for Wi-Fi and Bluetooth.
etc/udev/rules.d/99-tegra-devices.rules
Permission setting for Jetson devices.
etc/udev/rules.d/99-tegra-mmc-ra.rules
SD card read_ahead_kb configuration.
etc/wpa_supplicant.conf
Sample WPA supplicant.
etc/X11/
—
etc/X11/xorg.conf
Configuration file for xorg.
etc/X11/xorg.conf.jetson_e
Configuration file for board-specific xorg.
etc/xdg/
—
etc/xdg/autostart/
—
etc/xdg/autostart/nvbackground.desktop
A desktop file; auto launches nvbackground.sh when a user session is created.
etc/xdg/autostart/nvbackground.sh
Sets the NVIDIA default wallpaper.
etc/xdg/autostart/nvchrome.desktop
An XDG format desktop file to spawn nvchrome.sh at boot up.
etc/xdg/autostart/nvchrome.sh
Script to create chromium-browser.desktop file on each user’s desktop.
lib/
—
lib/systemd/
—
lib/systemd/system/
—
lib/systemd/system/bluetooth.service.d/
—
lib/systemd/system/bluetooth.service.d/nv-bluetooth-service.conf
Bluetooth systemd service from bluez debian.
lib/systemd/system/nv-oem-config.service
Service to run nv-oem-config.sh.
lib/systemd/system/nv-oem-config.target
Default target when system boots for the first time.
lib/systemd/system/nv-oem-config-debconf@.service
Service to run oem-config in text mode.
lib/systemd/system/nv-oem-config-gui.service
Service to run oem-config in GUI mode.
opt/
—
opt/nvidia/
—
opt/nvidia/l4t-bootloader-config/
—
opt/nvidia/l4t-bootloader-config/nv-l4t-bootloader-config.service
Automatically checks and performs QSPI update after system boots up.
opt/nvidia/l4t-bootloader-config/nv-l4t-bootloader-config.sh
Performs QSPI update after system boots up.
opt/nvidia/l4t-usb-device-mode/
—
opt/nvidia/l4t-usb-device-mode/LICENSE.filesystem.img
License for Nano USB firmware.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode.service
A systemd unit file to invoke nv-l4t-usb-device-mode.sh.
opt/nvidia/l4t-usb-device-mode/*
Define USB flashing port's device mode protocol support.
usr/
—
usr/lib/
—
usr/lib/nvidia/
—
usr/lib/nvidia/license/
—
usr/lib/nvidia/license/nvlicense
Shows NVIDIA EULA content in oem-config text mode.
usr/lib/nvidia/license/nvlicense-templates.sh
Generates the file nvlicense.templates.
usr/lib/nvidia/resizefs/
—
usr/lib/nvidia/resizefs/nvresizefs-query
Resize questions definition for text mode.
usr/lib/nvidia/resizefs/nvresizefs.sh
Main script to execute the resize function.
usr/lib/nvidia/resizefs/nvresizefs.templates
String definitions for the ubiquity resize plugin.
usr/lib/ubiquity/
—
usr/lib/ubiquity/plugins/
—
usr/lib/ubiquity/plugins/nvlicense.py
Shows L4T EULA content in the oem-config GUI page.
usr/lib/ubiquity/plugins/nvresizefs.py
Ubiquity plugin for the resize function.
usr/sbin/
—
usr/sbin/nv-oem-config-firstboot
NVIDIA-specific OEM first-boot configuration.
usr/sbin/nvphsd_setup.sh
Setup script for PHS.
usr/sbin/nvsetprop
A helper script for setting system properties later queried by PHS.
usr/share/
—
usr/share/alsa/
—
usr/share/alsa/cards/
—
usr/share/alsa/cards/tegra-hda.conf
Configuration file for Jetson HDA.
usr/share/alsa/cards/tegra-snd-t210r.conf
Jetson APE soundcard ALSA configuration file.
usr/share/alsa/init/
—
usr/share/alsa/init/postinit/
—
usr/share/alsa/init/postinit/00-tegra.conf
ALSA library configuration file.
usr/share/alsa/init/postinit/01-tegra-rt565x.conf
Configuration for Jetson sound cards.
usr/share/backgrounds/
—
usr/share/backgrounds/NVIDIA_Login_Logo.png
NVIDIA logo.
usr/share/backgrounds/NVIDIA_Logo.png
PNG file representing the NVIDIA logo.
usr/share/backgrounds/NVIDIA_Wallpaper.jpg
NVIDIA wallpaper image.
usr/share/doc/
—
usr/share/doc/bluez/
—
usr/share/doc/bluez/copyright.compliant
 
usr/share/doc/network-manager/
—
usr/share/doc/network-manager/copyright.compliant
—
usr/share/doc/nvidia-l4t-oem-config/
—
usr/share/doc/nvidia-l4t-oem-config/copyright
Copyright compliance files.
usr/share/doc/nvidia-tegra/
—
usr/share/doc/nvidia-tegra/L4T_End_User_License_Agreement.txt
NVIDIA license files.
usr/share/doc/nvidia-tegra/NVIDIA_Trademark_License_Addendum_SW.pdf
NVIDIA trademark license.
usr/share/doc/procps/
—
usr/share/doc/procps/copyright.compliant
Copyright compliance files.
usr/share/doc/rng-tools/
—
usr/share/doc/rng-tools/copyright
Copyright page for procps.
usr/share/doc/udev/
—
usr/share/doc/udev/copyright.compliant
Copyright compliance files.
usr/share/polkit-1/
—
usr/share/polkit-1/actions/
—
usr/share/polkit-1/actions/com.nvidia.pkexec.nvpmodel.policy
PolicyKit configuration file for nvpmodel to run without having to enter a password in the desktop environment.
usr/share/polkit-1/actions/com.nvidia.pkexec.tegrastats.policy
PolicyKit configuration file for TegraStats to run without having to enter a password in the desktop environment.

Graphics Demos

This table lists the directories and files created by decompressing the graphics_demos.tbz2 archive, located at:
nv_tegra/graphics_demos.tbz2
Pathnames are relative to <top>.
Filename
Description
/usr/src/nvidia/graphics_demos/*
Graphics demo applications.

NVIDIA Drivers TBZ2

This table lists the directories and files created by decompressing the nvidia_drivers.tbz2 archive, located at:
nv_tegra/nvidia_drivers.tbz2
Pathnames are relative to <top>/nv_tegra.
Pathname
Description
etc/
—
etc/ld.so.conf.d
—
etc/ld.so.conf.d/nvidia-tegra.conf
Ldconf file.
etc/nv_tegra_release
Jetson driver versioning file.
etc/vulkan/
—
etc/vulkan/icd.d/
—
etc/vulkan/icd.d/nvidia_icd.json
Vulkan ICD configuration file.
lib/
—
lib/firmware/
—
lib/firmware/bcm4354.hcd
Bluetooth firmware for the BCM4354 chip.
lib/firmware/brcm/
BRCM firmware directory.
lib/firmware/brcm/fw_bcmdhd.bin
Wi-Fi firmware.
lib/firmware/brcm/nvram.txt
File containing tuning parameters for the Jetson TX1 on-board Wi-Fi.
lib/firmware/gm20b/
—
lib/firmware/gm20b/acr_ucode.bin
High-secure mode PMU code.
lib/firmware/gm20b/fecs.bin
GPU FECS firmware.
lib/firmware/gm20b/fecs_sig.bin
Signature of FECS microcode.
lib/firmware/gm20b/gpccs.bin
GPU GPCCS firmware.
lib/firmware/gm20b/gpmu_ucode.bin
GPU PMU ucode firmware.
lib/firmware/gm20b/gpmu_ucode_desc.bin
Descriptor data for LS PMU.
lib/firmware/gm20b/gpmu_ucode_image.bin
Low-secure mode PMU code.
lib/firmware/gm20b/gpu2cde.bin
GPU shader program used for converting GPU compression metadata to be read by VIC and Display.
lib/firmware/gm20b/NETB_img.bin
GPU device hardware description.
lib/firmware/gm20b/pmu_bl.bin
Bootloader loading acr_ucode.bin.
lib/firmware/gm20b/pmu_sig.bin
Signature of gpmu_ucode_image.bin.
lib/firmware/nv-BT-Version
NVIDIA proprietary version file.
lib/firmware/rtl8822cu_config
Config drivers to support Realtek Bluetooth.
lib/firmware/rtl8822cu_fw
Firmware to support Realtek Bluetooth.
lib/firmware/rtl8822_setting.bin
Support for Realtek Bluetooth
lib/firmware/tegra21x/
Firmware files for Jetson TX1 and other T21x devices.
lib/firmware/tegra21x/acr_ucode.bin
High secure mode PMU code.
lib/firmware/tegra21x/fecs.bin
GPU FECS firmware.
lib/firmware/tegra21x/fecs_sig.bin
Signature of FECS microcode.
lib/firmware/tegra21x/gpccs.bin
GPU GPCCS firmware.
lib/firmware/tegra21x/gpmu_ucode.bin
GPU PMU ucode firmware
lib/firmware/tegra21x/gpmu_ucode_desc.bin
Descriptor data for LS PMU.
lib/firmware/tegra21x/gpmu_ucode_image.bin
Low-secure mode PMU code.
lib/firmware/tegra21x/gpu2cde.bin
GPU shader program used for converting GPU compression metadata to be read by VIC and Display.
lib/firmware/tegra21x/NETB_img.bin
GPU device hardware description.
lib/firmware/tegra21x/nvhost_nvdec020_ns.fw
NVDEC firmware that runs without Bootloader.
lib/firmware/tegra21x/nvhost_nvenc050.fw
NVENC firmware file for video decode.
lib/firmware/tegra21x/nvhost_nvjpg010.fw
NVJP firmware file for jpeg encode and decode.
lib/firmware/tegra21x/pmu_bl.bin
Bootloader loading acr_ucode.bin.
lib/firmware/tegra21x/pmu_sig.bin
Signature of gpmu_ucode_image.bin.
lib/firmware/tegra21x/vic04_ucode.bin
VIC hardware-specific ucode control firmware.
lib/firmware/tegra21x_xusb_firmware
USB 3.0 firmware parameters.
usr/
—
usr/bin/
—
usr/bin/nvidia-bug-report-tegra.sh
NVIDIA bug reporting script. Run for usage tips.
usr/lib/
—
usr/lib/aarch64-linux-gnu/
—
usr/lib/aarch64-linux-gnu/libcuda.so
CUDA library.
usr/lib/aarch64-linux-gnu/libdrm_nvdc.so
Alternative OSS libdrm library.
usr/lib/aarch64-linux-gnu/libv4l/
—
usr/lib/aarch64-linux-gnu/libv4l2.so.0.0.999999
libnv4l2 shared libraries.
usr/lib/aarch64-linux-gnu/libv4lconvert.so.0.0.999999`
libv4lconvert shared libraries.
usr/lib/aarch64-linux-gnu/libv4l/plugins/
—
usr/lib/aarch64-linux-gnu/libv4l/plugins/nv/
—
usr/lib/aarch64-linux-gnu/libv4l/plugins/nv/libv4l2_nvvidconv.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils.
usr/lib/aarch64-linux-gnu/libv4l/plugins/nv/libv4l2_nvvideocodec.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils
usr/lib/aarch64-linux-gnu/tegra/
—
usr/lib/aarch64-linux-gnu/tegra-egl/
—
usr/lib/aarch64-linux-gnu/tegra-egl/ld.so.conf
Provides symbols for GLESv2 entry points. Loads and dispatches to one or more vendor libraries.
usr/lib/aarch64-linux-gnu/tegra-egl/libEGL_nvidia.so.0
Provides symbols for GLESv2 entry points. Loads and dispatches to one or more vendor libraries.
usr/lib/aarch64-linux-gnu/tegra-egl/libGLESv1_CM_nvidia.so.1
Provides symbols for GLESv2 entry points. Loads and dispatches to one or more vendor libraries.
usr/lib/aarch64-linux-gnu/tegra-egl/libGLESv2_nvidia.so.2
Provides symbols for GLESv2 entry points. Loads and dispatches to one or more vendor libraries.
usr/lib/aarch64-linux-gnu/tegra-egl/nvidia.json
Points to location of the vendor-specific library for EGL implementation. A configuration file for the GLVND EGL driver.
usr/lib/aarch64-linux-gnu/tegra/libcuda.so
Link to CUDA library.
usr/lib/aarch64-linux-gnu/tegra/libcuda.so.1.1
CUDA library.
usr/lib/aarch64-linux-gnu/tegra/libdrm.so.2
Alternative OSS libdrm library.
usr/lib/aarch64-linux-gnu/tegra/libGLX_nvidia.so.0
NVIDIA vendor library for GLX.
usr/lib/aarch64-linux-gnu/tegra/libnvapputil.so
Host (x86) shared object for application utilities.
usr/lib/aarch64-linux-gnu/tegra/libnvargus.so
Library for GST camera plugin.
usr/lib/aarch64-linux-gnu/tegra/libnvargus_socketclient.so
Support libraries for Argus API.
usr/lib/aarch64-linux-gnu/tegra/libnvargus_socketserver.so
Support libraries for Argus API.
usr/lib/aarch64-linux-gnu/tegra/libnvavp.so
User-space interface to the AVP for audio/video acceleration via the nvavp kernel driver.
usr/lib/aarch64-linux-gnu/tegra/libnvbuf_fdmap.so.1.0.0
Implementation of fd mapping / unmapping APIs.
usr/lib/aarch64-linux-gnu/tegra/libnvbufsurface.so
Link to libnvbufsurf arace.so.1.0.0.
usr/lib/aarch64-linux-gnu/tegra/libnvbufsurface.so.1.0.0
These are implementation of unified memory management and transformation APIs.
usr/lib/aarch64-linux-gnu/tegra/libnvbufsurftransform.so
Link to libnvbufsurftransform.so.1.0.0.
usr/lib/aarch64-linux-gnu/tegra/libnvbufsurftransform.so.1.0.0
These are implementation of unified memory management and transformation APIs.
usr/lib/aarch64-linux-gnu/tegra/libnvbuf_utils.so
Link to libnvbuf_utils.so.1.0.0.
usr/lib/aarch64-linux-gnu/tegra/libnvbuf_utils.so.1.0.0
libvl2 helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvcameratools.so
Supporting library for NVIDIA camera utilities.
usr/lib/aarch64-linux-gnu/tegra/libnvcamerautils.so
Supporting library for NVIDIA camera utilities.
usr/lib/aarch64-linux-gnu/tegra/libnvcam_imageencoder.so
Library encodes camera YUV frames to JPEG using the NVIDIA TVMR architecture.
usr/lib/aarch64-linux-gnu/tegra/libnvcamlog.so
Camera runtime tracing and logging helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvcamv4l2.so
Interface library for V4L2 kernel drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvcolorutil.so
NvColor utility library.
usr/lib/aarch64-linux-gnu/tegra/libnvdc.so
DC driver file.
usr/lib/aarch64-linux-gnu/tegra/libnvddk_2d_v2.so
DDK 2D.
usr/lib/aarch64-linux-gnu/tegra/libnvddk_vic.so
DDK VIC.
usr/lib/aarch64-linux-gnu/tegra/libnvdsbufferpool.so.1.0.0
These are implementation of gstreamer buffer pool for unified memory management.
usr/lib/aarch64-linux-gnu/tegra/libnveglstream_camconsumer.so
The libargus consumer library.
usr/lib/aarch64-linux-gnu/tegra/libnveglstreamproducer.so
Libray that implements EGLStream Producer functionality.
usr/lib/aarch64-linux-gnu/tegra/libnveventlib.so
Trace buffer library for trace events.
usr/lib/aarch64-linux-gnu/tegra/libnvexif.so
Helper library to generate exif header.
usr/lib/aarch64-linux-gnu/tegra/libnvfnet.so
OpenGL image postprocessing helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvfnetstoredefog.so
Filter service for image post-processing helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvfnetstorehdfx.so
Memory management utility library used by libdrm.so.2.
usr/lib/aarch64-linux-gnu/tegra/libnvgbm.so
Library for Generic Buffer Management (GBM) implementation.
usr/lib/aarch64-linux-gnu/tegra/libnvgov_boot.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_camera.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_force.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_generic.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_gpucompute.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_graphics.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_il.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_spincircle.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_tbc.so
usr/lib/aarch64-linux-gnu/tegra/libnvgov_ui.so
PHS governor libraries loaded by nvphsd.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-eglcore.so.*
OpenGL core library used by libEGL.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-egl-wayland.so
Wayland library.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-fatbinaryloader.so.*
A library that supports interactions between the CUDA driver and CUDA fatbinaries. Fatbinary is a container format that packages different PTX and Cubins compiled for different architectures.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glcore.so.*
OpenGL core library. This library is implicitly used by libGL and by libglx, and contains the core accelerated 3D functionality.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glsi.so.*
OpenGL System Interaction library.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glvkspirv.so.*
Vulkan SPIR‑V Shader compiler library.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-ptxjitcompiler.so.*
A library that provides a JIT compiler that compiles PTX into GPU machine code and is used by the CUDA driver.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-rmapi-tegra.so.*
Utility library that implements common code for using kernel-level graphics drivers on Jetson.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-tls.so.*
NVIDIA tls libraries.
usr/lib/aarch64-linux-gnu/tegra/libnvid_mapper.so
Low-level and helper libraries required by DeepStream SDK.
usr/lib/aarch64-linux-gnu/tegra/libnvid_mapper.so.1.0.0
Low-level and helper libraries required by DeepStream SDK.
usr/lib/aarch64-linux-gnu/tegra/libnvimp.so
Utility library that provides a reference implementation of display IMP.
usr/lib/aarch64-linux-gnu/tegra/libnvjpeg.so
Accelerated libjpeg for Jetson.
usr/lib/aarch64-linux-gnu/tegra/libnvll.so
Utility library used by libdrm.so.2 which does memory management.
usr/lib/aarch64-linux-gnu/tegra/libnvmedia.so
Multimedia programming API to access hardware units like encoder, decoder, and video post-processing on Jetson.
usr/lib/aarch64-linux-gnu/tegra/libnvmm_contentpipe.so
Content pipe implementation (file source abstraction).
usr/lib/aarch64-linux-gnu/tegra/libnvmmlite_image.so
NVIDIA multimedia image driver.
usr/lib/aarch64-linux-gnu/tegra/libnvmmlite.so
NVIDIA multimedia driver.
usr/lib/aarch64-linux-gnu/tegra/libnvmmlite_utils.so
NVIDIA multimedia utilities.
usr/lib/aarch64-linux-gnu/tegra/libnvmmlite_video.so
NVIDIA multimedia video driver.
usr/lib/aarch64-linux-gnu/tegra/libnvmm_parser.so
NVIDIA multimedia parser.
usr/lib/aarch64-linux-gnu/tegra/libnvmm.so
NVIDIA multimedia Framework.
usr/lib/aarch64-linux-gnu/tegra/libnvmm_utils.so
Multimedia framework utilities.
usr/lib/aarch64-linux-gnu/tegra/libnvodm_imager.so
Jetson development platform ODM adaptation for imager.
usr/lib/aarch64-linux-gnu/tegra/libnvofsdk.so
Helper function to get optical flow and stereo disparity for user provided images.
usr/lib/aarch64-linux-gnu/tegra/libnvomxilclient.so
OpenMAX IL client.
usr/lib/aarch64-linux-gnu/tegra/libnvomx.so
OpenMAX IL implementation.
usr/lib/aarch64-linux-gnu/tegra/libnvos.so
NVIDIA OS abstraction library.
usr/lib/aarch64-linux-gnu/tegra/libnvosd.so
A library that implements a functionality to draw regions and put text at given location in the frame.
usr/lib/aarch64-linux-gnu/tegra/libnvparser.so
Parser used for NVIDIA NvMMlite.
usr/lib/aarch64-linux-gnu/tegra/libnvphs.so
PHS client library loaded by NVIDIA drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvphsd.so
PHS daemon shared library loaded by nvphsd.
usr/lib/aarch64-linux-gnu/tegra/libnvrm.so
Resource Manager kernel interface.
usr/lib/aarch64-linux-gnu/tegra/libnvrm_gpu.so
NVIDIA kernel graphics driver abstraction library.
usr/lib/aarch64-linux-gnu/tegra/libnvrm_graphics.so
Resource Manager (NvRM) graphics host, AVP communication library, and graphics drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvscf.so
Usermode driver used for submitting capture requests to the kernel/rtcpu drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvtestresults.so
Test results library.
usr/lib/aarch64-linux-gnu/tegra/libnvtnr.so
Temporal Noise Reduction (TNR) API.
usr/lib/aarch64-linux-gnu/tegra/libnvtracebuf.so
Trace buffer library.
usr/lib/aarch64-linux-gnu/tegra/libnvtvmr.so
Multimedia Jetson video mixer/renderer.
usr/lib/aarch64-linux-gnu/tegra/libnvv4l2.so
libv4l2 plugin for video format conversion and helper library libnvutils. 
usr/lib/aarch64-linux-gnu/tegra/libnvv4lconvert.so
libv4l2 plugin for video format conversion and helper library libnvutils.
usr/lib/aarch64-linux-gnu/tegra/libnvvulkan-producer.so
Library implements .wsi extension support for Vulkan.
usr/lib/aarch64-linux-gnu/tegra/libnvwinsys.so
Winsys library.
usr/lib/aarch64-linux-gnu/tegra/libsensors.hal-client.nvs.so
Sensor socket/client interface to NVIDIA sensor stack.
usr/lib/aarch64-linux-gnu/tegra/libsensors.l4t.no_fusion.nvs.so
Sensor fusion component of NVIDIA sensor stack.
usr/lib/aarch64-linux-gnu/tegra/libsensors_hal.nvs.so
Sensor HAL (hardware abstraction layer) component of NV sensor stack.
usr/lib/aarch64-linux-gnu/tegra/libtegrav4l2.so
V4L2 driver for Jetson.
usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvvidconv.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils.
usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvvideocodec.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils.
usr/lib/aarch64-linux-gnu/tegra/nvidia_icd.json
Vulkan ICD configuration file.
usr/lib/xorg/
X Windows System libraries and drivers
usr/lib/xorg/modules/
—
usr/lib/xorg/modules/drivers/
—
usr/lib/xorg/modules/drivers/nvidia_drv.so
Jetson X driver.
usr/lib/xorg/modules/extensions/
—
usr/lib/xorg/modules/extensions/libglxserver_nvidia.so
GLX extension module for server side GLX support.
usr/sbin/
—
usr/sbin/brcm_patchram_plus
Utility for loading the Broadcom Bluetooth firmware.
usr/sbin/nvargus-daemon
System daemon providing libargus clients access to the libargus camera API.
usr/sbin/nvphsd
PHS binary or running daemon.
usr/sbin/nvs-service
Service daemon that provides necessary sensor/socket services between client and NVIDIA sensor stack.
usr/sbin/nvtunerd
Support for image quality tuning tools.
usr/share/
—
usr/share/doc/
—
usr/share/doc/nvidia-tegra/
—
usr/share/doc/nvidia-tegra/LICENSE.brcm_patchram_plus
License for brcm_patchram_plus.
usr/share/doc/nvidia-tegra/LICENSE.cypress_wifibt
License for Wi-Fi firmware.
usr/share/doc/nvidia-tegra/LICENSE.libnvargus
License for NVIDIA GStreamer plugin.
usr/share/doc/nvidia-tegra/LICENSE.libnvcam_imageencoder
License for the NVIDIA camera image encoder library.
usr/share/doc/nvidia-tegra/LICENSE.libnveventlib
License for libnveventlib trace buffer library.
usr/share/doc/nvidia-tegra/LICENSE.libnvtracebuf
License for nvtracebuf library.
usr/share/doc/nvidia-tegra/LICENSE.libnvv4l2
License for libnvv4l2 libraries.
usr/share/doc/nvidia-tegra/LICENSE.libnvv4lconvert
License file for libnvv4lconvert libraries.
usr/share/doc/nvidia-tegra/LICENSE.libtegrav4l2
License for the NVIDIA Jetson V4L2 library.
usr/share/doc/nvidia-tegra/LICENSE.minigbm
Licence for Generic Buffer Management (GBM) implementation used on Jetson and Tegra.
usr/share/doc/nvidia-tegra/LICENSE.realtek_8822ce_wifibt
License for Realtek WiFi drivers.
usr/share/doc/nvidia-tegra/LICENSE.tegra_sensors
License for NVIDIA sensor stack.
usr/share/egl/
—
usr/share/egl/egl_external_platform.d/
—
usr/share/egl/egl_external_platform.d/nvidia_wayland.json
Wayland driver for EGL external platform support.
usr/share/glvnd/
—
usr/share/glvnd/egl_vendor.d/
−
usr/share/glvnd/egl_vendor.d/10_nvidia.json
Configuration file for GLVND EGL driver.
var/
—
var/nvidia/
—
var/nvidia/nvcam/
—
var/nvidia/nvcam/apps/
—
var/nvidia/nvcam/apps/README.txt
Nvcam application README.txt file.
var/nvidia/nvcam/input/
—
var/nvidia/nvcam/input/model_frontal.xml
HAAR cascade generated from a face image data set and used for face detection.
var/nvidia/nvcam/input/README.txt
Nvcam input README.txt file.
var/nvidia/nvcam/output/
—
var/nvidia/nvcam/output/README.txt
Nvcam output README.txt file.
var/nvidia/nvcam/settings/
—
var/nvidia/nvcam/settings/README.txt
Nvcam settings README.txt file.

NVIDIA Tools TBZ2

This table lists the directories and files created by decompressing the nv_tools.tbz2 archive, located at:
nv_tegra/nv_tools.tbz2
Pathnames are relative to <top>/nv_tegra.
Pathname
Description
etc/
—
etc/nvpmodel/
—
etc/nvpmodel/nvpmodel_t210.conf
nvpmodel clock configuration for Jetson TX1.
etc/nvpmodel/nvpmodel_t210_jetson-nano.conf
nvpmodel clock configuration for Jetson Nano.
etc/xdg/
—
etc/xdg/autostart/
—
etc/xdg/autostart/nvpmodel_indicator.desktop
Auto-start nvpmodel indicator on the desktop.
opt/
—
opt/nvidia/
—
opt/nvidia/jetson-io/
-
opt/nvidia/jetson-io/config-by-function.py
Sample application for configuring the 40-pin header for supported functions.
opt/nvidia/jetson-io/config-by-hardware.py
Sample application for configuring the 40-pin header for supported hardware add-on modules.
opt/nvidia/jetson-io/config-by-pin.py
Sample application for displaying the 40-pin header configuration by pin.
opt/nvidia/jetson-io/Jetson/
—
opt/nvidia/jetson-io/Jetson/board.py
Implements a Python class and helper functions for Jetson carrier boards.
opt/nvidia/jetson-io/Jetson/boards/
—
opt/nvidia/jetson-io/Jetson/boards/p2597-0000+p2180-1000.board
Jetson TX1 carrier board data file.
opt/nvidia/jetson-io/Jetson/boards/p2597-0000+p3310-1000.board
Jetson TX2 carrier board data file.
opt/nvidia/jetson-io/Jetson/boards/p2822-0000+p2888-0001.board
NVIDIA® Jetson AGX Xavier™ carrier board data file.
opt/nvidia/jetson-io/Jetson/boards/p3449-0000-a01+p3448-0000-a01.board
Jetson Nano A01 board data file.
opt/nvidia/jetson-io/Jetson/boards/p3449-0000-a02+p3448-0000-a02.board
Jetson Nano A02 board data file.
opt/nvidia/jetson-io/Jetson/boards/p3449-0000-b00+p3448-0000-b00.board
Jetson Nano B00 board data file.
opt/nvidia/jetson-io/Jetson/boards/p3509-0000+p3668-0001.board
Jetson Xavier NX board data file.
opt/nvidia/jetson-io/Jetson/hdr40.py
Implements a Python class and helper functions for the Jetson 40‑pin header.
opt/nvidia/jetson-io/jetson-io.py
Curses-based application for configuring the 40-pin header graphically via text based menus.
opt/nvidia/jetson-io/Jetson/__init__.py
Makes Python search this subdirectory for modules.
opt/nvidia/jetson-io/Jetson/io.py
Implements Python classes for Jetson pins, pin groups, pin state, and pin functions.
opt/nvidia/jetson-io/Jetson/pmx.py
Implements a Python class and helper functions for Jetson pinmux.
opt/nvidia/jetson-io/Linux/
—
opt/nvidia/jetson-io/Linux/__init__.py
Makes Python search this subdirectory for modules.
opt/nvidia/jetson-io/Linux/debugfs.py
Implements a helper function for reading Linux debugfs.
opt/nvidia/jetson-io/Linux/dt.py
Implements a helper function for reading Linux device tree properties via the Linux debugfs.
opt/nvidia/jetson-io/Linux/extlinux.py
Implements a helper function for adding an entry to the Linux configuration file extlinux.conf.
opt/nvidia/jetson-io/Linux/pinctrl.py
Implements helper functions for reading the Linux PINCTRL debugfs entries.
opt/nvidia/jetson-io/RPi/
—
opt/nvidia/jetson-io/RPi/__init__.py
Makes Python search this subdirectory for modules.
opt/nvidia/jetson-io/RPi/hdr40.py
Implements a Python class for Raspberry Pi 40‑pin header.
opt/nvidia/jetson-io/Utils/
—
opt/nvidia/jetson-io/Utils/__init__.py
Makes Python search this subdirectory for modules.
opt/nvidia/jetson-io/Utils/dtc.py
Implements helper functions for using the device tree compiler.
opt/nvidia/jetson-io/Utils/fio.py
Implements helper functions for checking file I/O permissions.
opt/nvidia/jetson-io/Utils/syscall.py
Implements simplified helper functions for the subprocess module.
usr/
—
usr/bin/
—
usr/bin/jetson_clocks
Clock frequency control script.
usr/bin/tegrastats
Performance measurement utility.
usr/sbin/
—
usr/sbin/l4t_payload_updater_t210
Called by Bootloader Debian package postinstall script to update Bootloader partitions.
usr/sbin/nvpmodel
Tool to select system power model (maxQ/maxP).
usr/bin/
—
usr/bin/jetson_clocks
Clock frequency control script.
usr/bin/tegrastats
Performance measurement utility.
usr/sbin/
—
usr/sbin/l4t_payload_updater_t210
Called by Bootloader Debian package postinstall script to update Bootloader partitions,
usr/sbin/nvpmodel
Tool to select system power model (maxQ/maxP).
usr/share/
—
usr/share/doc/
—
usr/share/doc/nvidia-tegra/
—
usr/share/doc/nvidia-tegra/NVIDIA_Trademark_License_Addendum_SW.pdf
NVIDIA trademark license.
usr/share/nvpmodel_indicator/
—
usr/share/nvpmodel_indicator/nv_logo.svg
SVG NV logo that's more suitable to be used in panel indicator.
usr/share/nvpmodel_indicator/nvpmodel.py
nvpmodel backend that provides many helpers for GUI front end.
usr/share/nvpmodel_indicator/nvpmodel_indicator.py
Desktop panel indicator that shows current power mode and provides easy way to switch power mode and launch tegrastats.

Weston TBZ2

This table lists the directories and files created by decompressing the weston.tbz2 archive, located at:
nv_tegra/weston.tbz2
Pathnames are relative to <top>.
Pathname
Description
etc/
—
etc/xdg/
—
etc/xdg/weston/
—
etc/xdg/weston/weston.ini
Weston initialization file.
usr/
—
usr/bin/*
Sumlinks to Weston binaries.
usr/lib/
—
usr/lib/aarch64-linux-gnu/
Various GNU-specific files.
usr/lib/aarch64-linux-gnu/libilmClient.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/libnvdsbufferpool.so
Implements a GStreamer buffer pool for unified memory management.
usr/lib/aarch64-linux-gnu/libilmCommon.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/libilmControl.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/libilmInput.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/libweston-6.so.0
Weston library.
usr/lib/aarch64-linux-gnu/libweston-desktop-6.so.0
Weston library.
usr/lib/aarch64-linux-gnu/tegra/
—
usr/lib/aarch64-linux-gnu/tegra/weston/
Various GNU Weston-specific files.
usr/lib/aarch64-linux-gnu/tegra/weston/desktop-shell.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/drm-backend.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/egloutput-backend.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/EGLWLInputEventExample
Weston Sample Example.
usr/lib/aarch64-linux-gnu/tegra/weston/EGLWLMockNavigation
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/fullscreen-shell.so
Displays a single surface per output.
usr/lib/aarch64-linux-gnu/tegra/weston/gl-renderer.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/hmi-controller.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/ivi-controller.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/ivi-shell.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/LayerManagerControl
weston-ivi-layer test.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmClient.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmCommon.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmControl.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmInput.so.2.2.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libweston-6.so.0
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libweston-desktop-6.so.0
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/simple-weston-client
Weston Sample.
usr/lib/aarch64-linux-gnu/tegra/weston/spring-tool
Weston tools.
usr/lib/aarch64-linux-gnu/tegra/weston/wayland-backend.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/weston
Weston tools.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-calibrator
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-clickdot
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-cliptest
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-content-protection
Implemens weston-content-protection protocol.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-debug
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-desktop-shell
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-dnd
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-eventdemo
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-flower
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-fullscreen
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-image
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-info
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-keyboard
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-launch
Weston apps.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-multi-resource
Weston apps.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-resizor
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-scaler
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-screenshooter
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-simple-egl
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-simple-shm
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-simple-touch
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-smoke
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-stacking
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-subsurfaces
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-terminal
Weston tools & tests.
usr/lib/aarch64-linux-gnu/tegra/weston/weston-transformed
Weston tools & tests.
usr/lib/aarch64-linux-gnu/weston/
-
usr/lib/aarch64-linux-gnu/weston/desktop-shell.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/drm-backend.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/fullscreen-shell.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/gl-renderer.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/hmi-controller.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/ivi-controller.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/ivi-shell.so
Weston backend libraries.
usr/lib/aarch64-linux-gnu/weston/wayland-backend.so
Weston backend libraries.
usr/lib/weston/
—
usr/lib/weston/weston-desktop-shell
Weston tools & tests.
usr/lib/weston/weston-keyboard
Weston tools & tests.
usr/lib/weston/weston-screenshooter
Weston tools & tests.
usr/share/
—
usr/share/weston/
—
usr/share/weston/*.png
Weston images.
usr/share/weston/docs/
—
usr/share/weston/docs/weston/
—
usr/share/weston/docs/weston/LICENSE.wayland-ivi-extension
Apache license file.
usr/share/weston/docs/weston/LICENSE.weston
MIT license file.
usr/share/weston/docs/weston/LICENSE.weston-data
License for all icons and images used by Weston.
usr/share/weston/wayland.svg
Weston icons/images.