NVIDIA Tegra
NVIDIA Tegra Linux Driver Package

Development Guide
32.2 Release


 
Jetson AGX Xavier and TX2 Series Package Manifest
 
Bootloader
Kernel
Kernel Supplements TBZ2
Kernel Headers TBZ2
NV Tegra
Nvgstapps TBZ2
Config TBZ2
Graphics Demos
NVIDIA Drivers TBZ2
NVIDIA Tools TBZ2
Weston TBZ2
The NVIDIA® Tegra® Linux Driver Package for NVIDIA® Jetson AGX Xavier and NVIDIA® Jetson™ TX2 series devices is provided in the tar file:
Jetson_Linux_R32.2_aarch64.tbz2
The following table lists the directories and top-level 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 directory.
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-tx2-4GB.conf
flash.sh configuration file for an NVIDIA® Jetson™ TX2 4GB module.
jetson-tx2-as-4GB.conf
flash.sh configuration file for an NVIDIA® Jetson™ TX2 Development Kit emulating a Jetson TX2 4GB module.
jetson-tx2.conf
flash.sh configuration file for an NVIDIA Jetson TX2 Development Kit or a Jetson TX2 module.
jetson-tx2i.conf
flash.sh configuration file for an NVIDIA® Jetson™ TX2i module.
jetson-xavier-8gb.conf
flash.sh configuration file for an NVIDIA® Jetson AGX Xavier™ module with 8 GB of memory.
jetson-xavier-as-8gb.conf
flash.sh configuration file for an NVIDIA Jetson AGX Xavier Development Kit emulating a Jetson AGX Xavier module with 8 GB of memory.
jetson-xavier.conf
flash.sh configuration file for a Jetson AGX Xavier Development Kit or a Jetson AGX Xavier module.
jetson-xavier-maxn.conf
Configuration file for flash.sh specific to the Jetson AGX Xavier with MAXN profile.
jetson-xavier-slvs-ec.conf
Configuration file for Jetson AGX Xavier for SLVS-EC supported sensors.
kernel/
Kernel images and kernel modules. For more information on this directory, see Kernel in this topic.
l4t_generate_soc_bup.sh
Script to generate kernel and Bootloader payloads based on specifications.
l4t_sign_image.sh
Script to sign and generate the signature header at boot.
nv_tegra/
NVIDIA tools and sample applications.
p2771-0000-0888.conf
Flashing configuration file for Jetson TX2 4GB.
p2771-0000-as-0888.conf
Flashing configuration file for original Jetson TX2 that emulates Jetson TX2 4GB.
p2771-0000.conf.common
Platfom specific configuration file.
p2771-0000-devkit.conf
Platform specific configuration file.
p2771-0000-dsi-hdmi-dp.conf
Platform specific configuration file.
p2771-3489-ucm1.conf
NVIDIA® Jetson™ TX2i UCM1 profile specific configuration file.
p2771-3489-ucm2.conf
Jetson TX2i UCM1 profile specific configuration file.
p2972-0000.conf.common
Flashing configuration file for Jetson AGX Xavier Developer Kit.
p2972-0000-devkit.conf
Flashing configuration file for Jetson AGX Xavier Developer Kit.
p2972-0000-devkit-maxn.conf
Configuration file for Jetson AGX Xavier for SLVS-EC supported sensors.
p2972-0000-devkit-slvs-ec.conf
Configuration file for Jetson AGX Xavier for SLVS-EC supported sensors.
p2972-as-galen-8gb.conf
Flashing configuration file for Jetson Xavier to emulate Jetson Xavier 8GB (a proposed future product).
rootfs/*
Staging directory for the root filesystem.
source_sync.sh
Script to download kernel and U-Boot source.
Documentation
Tegra Linux Driver Package (L4T) documentation includes:
Tegra_Linux_Driver_Package_Release_Notes_R31.0.1.pdf
Tegra_Linux_Driver_Package_References_31.0.1.tar
Bootloader
This table lists directories and files in the bootloader directory.
Pathnames are relative to <top>/bootloader.
Pathname
Description
adsp-fw-bin
Software for playing audio using APE Engine.
bmp.blob
Three BMPs with a simple header.
bpmp.bin
Bootloader and power manager.
bpmp_t194.bin
BPMP-FW image for T194.
BUP_generator.py
A utility that generates final BUP bl_update_payload from input rollback.bin and an entry list.
camera-rtcpu-rce.bin
Camera rtcpu binary file.
camera-rtcpu-sce.bin
Firmware for handling RT aspects of frame capture in the camera hardware pipeline.
cbo.dts
Used to program user configurable boot options.
cboot.bin
CPU binary to load the kernel.
cboot_t194.bin
CPU binary to load the kernel.
chkbdinfo
Provides board information.
dram-ecc.bin
Software for checking the authenticity of a reported bad page and blacklisting.
eks.img
Encrypted key set data file containing 8 zero-length keys.
extlinux.conf
System 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
Tegra software license.
LICENSE.adsp
Audio DSP (ADSP) software license.
LICENSE.bpmp
License file for Bootloader and power manager (BPMP).
LICENSE.bpmp_t194
Firmware image for BPMP.
LICENSE.camera-rtcpu
License file for camera-rtcpu.
LICENSE.cboot
License file for cboot.bin binary.
LICENSE.cboot_t194
License file for cboot_t194.bin binary.
LICENSE.chkbdinfo
License file for chkbdinfo.
LICENSE.mce_c10_prod_cr
License file for mce_c10_prod_cr.bin
LICENSE.mkbctpart
License file for mkbctpart.
LICENSE.mkbootimg
License file for mkbootimg.
LICENSE.mkgpt
License file for the mkgpt tool.
LICENSE.mksparse
License file for the mksparse tool.
LICENSE.nv_smd_generator
License file for the SMD partition image generator.
LICENSE.spe.bin
License file for the spe tool.
LICENSE.tos-mon-only.img.arm-trusted-firmware
Trusted OS license files.
LICENSE.tos-mon-only_t194.img.arm-trusted-firmware
Trusted OS license files.
LICENSE.tos-trusty.img.arm-trusted-firmware
Trusted OS and ATF license files.
LICENSE.tos-trusty.img.trusty
Trusted OS and ATF license files.
LICENSE.tos-trusty_t194.img.arm-trusted-firmware
Trusted OS license files.
LICENSE.tos-trusty_t194.img.trusty
Trusted OS license files.
LICENSE.spe_t194.bin
License file for the spe tool.
LICENSE.u-boot
License file for U-Boot binary.
mb1_prod.bin
First stage software boot binary that runs post Boot ROM in coldboot mode
mb1_recovery_prod.bin
First stage sw boot binary that runs post Boot ROM in recovery mode.
mb1_t194_prod.bin
Production signed micro-boot 1 (MB1) binary.
mce_c10_prod_cr.bin
Microcode associated with boot, power management, and clocks for the machine.
mce_mts_d15_prod_cr.bin
CPU microcode for jetson-tx2.
mkbctpart
Tool for boot configuration table partition.
mkbootimg
Tool for image creation.
mkgpt
Tool that encodes both primary and secondary GPT into flashable binary image files.
mksparse
Sparse image flashing with Bootloader.
mts_c10_prod_cr.bin
Microcode associated with execution and optimization of ARM code.
NVIDIA_Trademark_License_Addendum_SW.pdf
A PDF of the software trademarks and licenses.
nv_smd_generator
A tool to generate the SMD partition image.
nvtboot_applet_t194.bin
Applet used for platform detection.
nvtboot_cpu.bin
CPU part of Tegraboot for TLK hand over transition.
nvtboot_cpu_t194.bin
Proprietary bare metal CPU Bootloader for cold boot.
nvtboot_recovery.bin
AVP bootrom applet binary used by Tegraflash
nvtboot_recovery_cpu.bin
CPU part of Tegraboot used for RCM boot for MODS.
nvtboot_recovery_cpu_t194.bin
Proprietary bare metal CPU Bootloader based on tboot for recovery.
nvtboot_recovery_t194.bin
Micro-boot 2 (MB2) binary for recovery.
nvtboot_t194.bin
Micro-boot 2 (MB2) binary for cold boot.
preboot_c10_prod_cr.bin
Microcode used during early boot.
preboot_d15_prod_cr.bin
CPU microcode for Jetson TX2.
rollback/
Bootloader rollback specific directory.
rollback/rollback_parser.py
The utility that generates rollback configuration file in the form of binary for a given product.
rollback/t18x/
Configuration files that specify rollback levels for T18x products.
rollback/t18x/rollback.cfg
Configuration file that specifies rollback levels for T18x products.
rollback/t19x/
Configuration files that specify rollback levels for T19x products.
rollback/t19x/rollback.cfg
Configuration file that specifies rollback levels for T19x products.
slot_metadata.bin
An SMD partition Image loaded by MB1 to decide the current boot slot.
smd_info.cfg
The configuration file for SMD information.
spe.bin
NVIDIA sensor hub microcontroller firmware for T18x products.
spe_t194.bin
NVIDIA sensor hub microcontroller firmware for T19x products.
sw_memcfg_overlay.pl
Perl script used to override certain SDRAM configuration parameters with ones in overlay cfg file.
t186ref/
Jetson TX2 and Jetson AGX Xavier Bootloader/configuration directory.
t186ref/BCT/
Jetson TX2 and Jetson AGX Xavier BCT directory.
t186ref/BCT/*.cfg
Jetson TX2 and Jetson AGX Xavier Boot Configuration Table (BCT) files.
t186ref/cfg/
Jetson TX2 and Jetson AGX Xavier configuration directory.
t186ref/cfg/flash_l4t_t186.xml
Jetson TX2 partition layout for emmc configuration.
t186ref/cfg/flash_t194_sdmmc.xml
Jetson AGX Xavier partition layout for emmc configuration.
t186ref/nvtboot.bin
Tegra boot specific Bootloader binary (AVP Bootloader, microboot, miniloader).
t186ref/p2771-0000/
Bootloader p2771-0000-specific directory.
t186ref/p2771-0000/000/
Bootloader p2771-0000/000-specific directory.
t186ref/p2771-0000/000/u-boot.bin
p2771-0000/000-specific U-Boot Bootloader binary.
t186ref/p2771-0000/500/
Bootloader p2771-0000/500-specific directory.
t186ref/p2771-0000/500/u-boot.bin
p2771-0000-500-specific U-Boot Bootloader binary.
t186ref/*.dtb
Jetson TX2 and Jetson AGX Xavier device tree files.
t186ref/warmboot.bin
Warm boot binary for Jetson TX2.
tegra186-bpmp-quill-p3310-1000-a00-00.dtb
Device Tree configuration file of runtime power management firmware.
tegrabct_v2
BCT operation helper binary.
tegradevflash_v2
Bootloader device communication library.
tegraflash_internal.py
Helper implementation API script for tegraflash.py.
tegraflash_internal.pyc
Helper implementation API script for tegraflash.py, compiled.
tegraflash.py
Script used to flash the board.
tegrahost_v2
Bootloader encryption binary.
tegraparser_v2
Parses partition layout, common BCT configuration, fuse bypass configuration and NVIDIA Configuration Table (NCT).
tegrarcm_v2
Bootrom RCM communications binary.
tegrasign_v2
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
Contains secure monitor.
tos-mon-only_t194.img
Secure monitor for Tegra194.
tos_t194.img
Tos.img contains ATF which is the EL3 exception mode software for Tegra194 CPUs.
tos-trusty.img
Trusty and ATF binary.
tos-trusty_t194.img
Trusty and ATF binary.
warmboot_t194_prod.bin
Warm boot binary for Jetson AGX Xavier.
xusb_sil_rel_fw
XUSB module’s firmware file, making XUSB a true USB 3.0 compliant host controller.
Kernel
This table lists the directories and files in the kernel directory.
Pathnames are relative to <top>/kernel.
Pathname
Description
dtb/
SoC-specific kernel Device Tree Binary (DTB) files.
dtb/*.dtb
DTB files specific to various board types.
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.
pinmux
Contains the recommended values from ASIC for pinmux and pad configurations. The file is used as a reference while generating customer pinmux configuration file.
pinmux/t186/
Contains pinmux information for T186-based platforms.
pinmux/t186/addr_info.txt
Contains the database of pins available on tegra. Information includes, pin name, address, pinmux functionality of pin.
pinmux/t186/gpio_addr_info.txt
Contains the database of tegra GPIO port name and its base address.
pinmux/t186/mandatory_pinmux.txt
Contains the database of tegra mandatory pinmux address.
pinmux/t186/pad_info.txt
Contains the database of tegra pads. Information includes pad name, voltage type (1.2V, 1.8V, 3.3V) and bit fields information in pad register.
pinmux/t186/pinmux-dts2cfg.py
Script tool used to generate CFG format file from given pinmux, gpio, pad platform dts files.
pinmux/t186/por_val.txt
Contains the database of pinmux address and value pairs which should not be modified while running the tool.
pinmux/t186/README.txt
Contains details on how to run the script.
pinmux/t194/
Contains pinmux information for T186-based platforms.
pinmux/t194/addr_info.txt
Contains the database of pins available on tegra. Information includes, pin name, address, pinmux functionality of pin.
pinmux/t194/gpio_addr_info.txt
Contains the database of tegra GPIO port name and its base address.
pinmux/t194/mandatory_pinmux.txt
Contains the database of tegra mandatory pinmux address.
pinmux/t194/pad_info.txt
Contains the database of tegra pads. Information includes pad name, voltage type (1.2V, 1.8V, 3.3V) and bit fields information in pad register.
pinmux/t194/pinmux-dts2cfg.py
Script tool used to generate CFG format file from given pinmux, gpio, pad platform dts files.
pinmux/t194/por_val.txt
Contains the database of pinmux address and value pairs which should not be modified while running the tool.
pinmux/t194/README.txt
Contains details on how to run the script.
Kernel Supplements TBZ2
This table lists the directories and files created by decompressing the kernel_supplements.tbz2 archive, available at:
kernel/kernel_supplements.tbz2
Pathnames are relative to <top>.
Pathname
Description
lib/
lib/modules/
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, available at:
kernel/kernel_headers.tbz2
Pathnames are relative to <top>/linux-headers-4.9.140-tegra-linux_x86_64.
Pathname
Description
kernel-4.9/*
Kernel scripts, Makefiles, etc.
nvgpu/*
Kernel headers.
nvidia/include/*
Kernel headers.
NV Tegra
This table lists the directories and files contained in the nv_tegra directory.
Pathname
Description
config.tbz2
Configuration files specific to the sample filesystem. For details, see Config TBZ2.
graphics_demos.tbz2
Graphics demo archive.
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
Tegra 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 sub-sections.
LICENSE.libnvargus
License for NVIDIA GStreamer plugin.
LICENSE.libnvcam_imageencoder
License for image encoder.
LICENSE.libnvscf
License for core camera driver.
LICENSE.libnvtracebuf
License for nvtracebuf library.
LICENSE.libtegrav4l2
License for libtegrav4l2.
LICENSE.nvbootctrl
License for nvbootctrl.
LICENSE.nvdla
License fo nvdla library files.
LICENSE.tipc_test
License for TIPC test application.
LICENSE.wayland-ivi-extension
License for Wayland IVI extensions.
LICENSE.weston
License for Weston.
LICENSE.weston-data
License for Weston data.
nvidia_drivers.tbz2
NVIDIA driver components.
nv_tegra/nv_sample_apps/
NVIDIA sample applications.
nv_sample_apps/
NVIDIA sample applications.
nv_sample_apps/LICENSE.gst-nvvideo4linux2
License for GStreamer 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.libgstnvvideosinks
License for GStreamer videosink.
nv_sample_apps/LICENSE.gstvideocuda
License for Gstreamer 1.0 CUDA post-processing plugin library.
nv_sample_apps/nvgstapps.tbz2
NVIDIA gstreamer components and applications. For details, see Nvgstapps TBZ2.
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_tools.tbz2
The tegrastats application, a script for calculations for loads, frequencies, RAM sizes, using existing sysfs nodes. Refer to the Development Guide for usage.
tos-scripts
tos-scripts/gen_tos_part_img.py
Script to generate tos.img from secure monitor and Trusted OS binaries.
weston.tbz2
NVIDIA Wayland support.
Nvgstapps TBZ2
This table lists the directories and files created by decompressing the nvgstapps.tbz2 archive, available at:
nv_tegra/nv_sample_apps/nvgstapps.tbz2
Pathnames are relative to <top>/usr.
Pathname
Description
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-1.0
Multimedia capture camera application.
bin/nvgstplayer-1.0
Multimedia video player application.
lib/
lib/aarch64-linux-gnu/
lib/aarch64-linux-gnu/gstreamer-1.0/
Plug-ins and drivers for gstreamer.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvarguscamerasrc.so
Argus API based camera plugin 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 plug-in library.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideo4linux2.so
GStreamer video codec plugin.
lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvideoconvert.so
GStreamer plugin for format conversion.
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 videosink based on 3D graphics rendering API.
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" sample for cuda post-processing.
share/
 
share/doc/
 
share/doc/nvidia-tegra/
 
share/doc/nvidia-tegra/LICENSE.gst-nvvideo4linux2
License for GST v4l2 video codec 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, available at:
nv_tegra/config.tbz2
Pathnames are relative to <top>.
Filename
Description
etc/amixer_settings
Audio configuration.
etc/asound.conf.tegrahda
Asound configuration file.
etc/asound.conf.tegrahdat194ref
Script that configures the default ALSA device for HDA playback.
etc/asound.conf.tegrasndt186ref
Asound configuration file for Tegra code-name Parker audio supermodule.
etc/asound.conf.tegrasndt194ref
Script that configures the default ALSA device for analog audio playback via the on-board RT565x codec.
etc/default/
etc/default/locale
Localized language settings.
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
A modprobe conf file to specify the actions taken when the bcmdhd (brcm Wi-Fi) driver is loaded as a module.
etc/modprobe.d/blacklist-mttcan.conf
NVIDIA specific modprobe configuration file for blacklist MTTCAN driver loading.
etc/modprobe.d/blacklist-tegra-safety.conf
NVIDIA specific blacklist file to disable auto loading of tegra-safety module.
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/nv_boot_control.conf
Configuration file to provide board-specific information for nv_bootloader_payload_updater.
etc/nv/nvfirstboot
Control file used for for first boot.
etc/nvphsd_common.conf
Contains the sysfs or system paths needed for nvphs to initialize itself and starts up on all NVIDIA Tegra platforms including: t21x (NVIDIA® Jetson™ TX1), t18x (Jetson TX2), and t19x (Jetson AGX Xavier).
etc/nvphsd.conf.t186
Contains configuration for nvphs specific to t18x (Jetson TX2) platforms.
etc/nvphsd.conf.t194
Contains configuration for nvphs specific to t19x (Jetson AGX Xavier) 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/skel/.xsessionrc
xsession auto run script to do the initialization.
etc/sysctl.d/
etc/sysctl.d/30-nv-console-messages.conf
Configuration file for default logleve for console messages.
etc/sysctl.d/90-tegra-settings.conf
Control file for sysrq.
etc/systemd/
-
etc/systemd/nvfb-early.sh
NVIDIA specific early first boot script.
etc/systemd/nvfb.sh
NVIDIA first boot script.
etc/systemd/nvgetty.sh
Script that starts the getty service.
etc/systemd/nv-oem-config-post.sh
Script to run serial-getty@.service.
etc/systemd/nv-oem-config.sh
Script to run 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-pre.sh
NVIDIA Bluetooth®/Wi-Fi pre-init script.
etc/systemd/nvwifibt.sh
NVIDIA Bluetooth/Wi-Fi init script.
etc/systemd/resolved.conf.d/
etc/systemd/resolved.conf.d/nv-fallback-dns.conf
Configuration file for system-resolved which sets DNS servers.
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/nvargus-daemon.service
Libargus daemon systemd startup service.
etc/systemd/system/nvfb-early.service
NVIDIA specific early first boot service.
etc/systemd/system/nvfb.service
Service to launch the etc/systemd/nvfb.sh script.
etc/systemd/system/nvgetty.service
Service to invoke the nvgetty.sh script.
etc/systemd/system/nvphs.service
PHS service.
etc/systemd/system/nvpmodel.service
Systemd service executed at boot to set the default power mode.
etc/systemd/system/nv.service
Service to launch the etc/systemd/nv.sh script.
etc/systemd/system/nvs-service.service
Service to launch the etc/systemd/nv.sh script.
etc/systemd/system/nv_update_verifier.service
NVIDIA written service startup script.
etc/systemd/system/nvweston.service
 NVIDIA specific early first boot service.
etc/systemd/system/nvwifibt.service
Service to launch etc/systemd/nvwifibut-pre and nvwifibt scripts.
etc/systemd/timesyncd.conf.d/
etc/systemd/timesyncd.conf.d/nv-fallback-ntp.conf
NTP configuration file used by timesyncd service to look up 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-wifibt.rules
Rules configuration for Wi-Fi and Bluetooth.
etc/udev/rules.d/99-tegra-devices.rules
Permission setting for SoC 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.t186_ref
Configuration file for t186_ref-specific xorg.
etc/X11/xorg.conf.t194_ref
Configuration file for Jetson Xavier-specific xorg.
etc/xdg/
etc/xdg/autostart/
etc/xdg/autostart/nvbackground.desktop
Desktop file to auto-launch nvbackground.sh when user session is created.
etc/xdg/autostart/nvbackground.sh
Script to set the NVIDIA default wallpaper.
etc/xdg/autostart/nvchrome.desktop
An XDG format desktop file to spawn nvchrome.sh at boot time.
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.
Service to run oem-config in text mode.
lib/systemd/system/nv-oem-config-gui.service
Service to run oem-config in GUI mode.
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/udev/
lib/udev/rules.d/
opt/
opt/nvidia/
opt/nvidia/l4t-usb-device-mode/
opt/nvidia/l4t-usb-device-mode/LICENSE.filesystem.img
License for USB firmware.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-config.sh
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-runtime.service
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-runtime-start.sh
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-runtime-stop.sh
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode.service
Systemd unit file to invoke nv-l4t-usb-device-mode.sh.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-start.sh
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-state-change.sh
Defines USB flashing port's device mode protocol support.
opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-stop.sh
Disables the USB flashing port's device mode protocol support.
usr
usr/lib
user/lib/nvidia
user/lib/nvidia/incense
usr/lib/nvidia/license/nvlicense
Script to show NVIDIA EULA content in oem-config text mode.
usr/lib/nvidia/license/nvlicense-templates.sh
Script to generate nvlicense.templates file.
usr/lib/ubiquity/
usr/lib/ubiquity/plugins/
usr/lib/ubiquity/plugins/nvlicense.py
Show L4T EULA content in oem-config GUI page.
usr/sbin/nvphsd_setup.sh
Setup script for PHS.
usr/sbin/nv-oem-config-firstboot
NVIDIA-specific OEM first-boot configuration.
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 Tegra HDA.
usr/share/alsa/cards/tegra-hda-galen.conf
Maps an HDMI™ output for pulseaudio (from /usr/share/pulseaudio/alsa-mixer/paths/) to a soundcard device on Tegra194 Galen. This allows access to the Tegra194 Galen HDA soundcard via the Ubuntu Desktop Sound settings interface.
usr/share/alsa/cards/tegra-snd-t186r.conf
Tegra APE soundcard ALSA configuration file for Jetson TX2.
usr/share/alsa/cards/tegra-snd-t19x-.conf
Tegra APE soundcard ALSA configuration file for Jetson AGX Xavier.
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
Default ALSA configuration for the on-board RT565x codec for Tegra194 Galen.
usr/share/backgrounds/
usr/share/backgrounds/NVIDIA_Login_Logo.png
NVIDIA logo.
usr/share/backgrounds/NVIDIA_Logo.png
PNG file representing NVIDIA logo.
usr/share/backgrounds/NVIDIA_Wallpaper.jpg
NVIDIA wallpaper image.
usr/share/doc/
usr/share/doc/bluez/
usr/share/doc/bluez/copyright.compliant
Copyright compliance files.
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 files for Ubiquity.
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 file for rng-tools.
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
Copyright compliance files.
usr/share/polkit-1/actions/com.nvidia.pkexec.tegrastats.policy
Copyright compliance files.
Graphics Demos
This table lists the directories and files created bu decompressing the graphics_demos.tbz2 archive, available at:
nv_tegra/graphics_demos.tbz2
Pathnames are relative to <top>.
Pathname
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, available at:
nv_tegra/nvidia_drivers.tbz2
Pathnames are relative to <top>/nv_tegra.
Pathname
Description
etc/
etc directory for NVIDIA drivers.
etc/ld.so.conf.d/
Ldconf directory for NVIDIA drivers.
etc/ld.so.conf.d/nvidia-tegra.conf
Ldconf file for tegra directories.
etc/nv_tegra_release
Tegra driver versioning file.
lib/
Library directory.
lib/firmware/
Firmware directory.
lib/firmware/bcm4354.hcd
The firmware binary provided by Broadcom for BCM4354 chip.
lib/firmware/brcm/
BRCM firmware directory.
lib/firmware/brcm/fw_bcmdhd.bin
Firmware for Jetson TX2 on-board Wi-Fi.
lib/firmware/brcm/nvram.txt
File containing tuning parameters for Jetson TX2 on-board Wi-Fi.
lib/firmware/gp10b/
gp10b directory that contains the files for GP10b firmware.
lib/firmware/gp10b/acr_ucode.bin
High secure mode pmu code.
lib/firmware/gp10b/fecs.bin
Provides fecs microcode.
lib/firmware/gp10b/fecs_sig.bin
Provides the signature of fecs microcode.
lib/firmware/gp10b/gpccs.bin
Provides versions of Bootloader used tp boot respective GPU falcons.
lib/firmware/gp10b/gpccs_sig.bin
Provides the signature for the versions of Bootloader used to boot respective GPU falcons.
lib/firmware/gp10b/gpmu_ucode.bin
Provides microcode for the gk20a, vic03 tsec and msenc engines.
lib/firmware/gp10b/gpmu_ucode_desc.bin
Provides microcode for the gk20a, vic03 tsec and msenc engines.
lib/firmware/gp10b/gpmu_ucode_image.bin
Provides microcode for the gk20a, vic03 tsec and msenc engines.
lib/firmware/gp10b/gpu2cde.bin
Provides a special GPU shader program for converting GPU compression metadata to something that can be read by VIC and display.
lib/firmware/gp10b/NETA_img.bin
Provides a special GPU shader program for converting GPU compression metadata to something that can be read by VIC and display.
lib/firmware/gp10b/pmu_bl.bin
Provides Bootloader loading of acr_ucode.bin.
lib/firmware/gp10b/pmu_sig.bin
Provides the signature of gpmu_ucode_image.bin.
lib/firmware/gv11b/
lib/firmware/gv11b/acr_ucode.bin
High secure mode PMU code.
lib/firmware/gv11b/fecs.bin
Versopms pf Bootloader used to boot respective GPU falcons (microcontrollers).
lib/firmware/gv11b/fecs_sig.bin
Signature of FECS microcode.
lib/firmware/gv11b/gpccs.bin
Versions of Bootloader used to boot respective GPU falcons (microcontrollers).
lib/firmware/gv11b/gpccs_sig.bin
Signature of gpccs.bin Bootloader versions.
lib/firmware/gv11b/gpmu_ucode.bin
Microcode for the gk20a, vic03 tsec and msenc engines.
lib/firmware/gv11b/gpmu_ucode_desc.bin
Descriptor data for LS PMU.
lib/firmware/gv11b/gpmu_ucode_image.bin
Low secure mode PMU code.
lib/firmware/gv11b/NETA_img.bin
lib/firmware/gv11b/NETB_img.bin
lib/firmware/gv11b/NETC_img.bin
lib/firmware/gv11b/NETD_img.bin
Binary representations of portions of the netlist that is built into emulation/simulation/silicon.
lib/firmware/gv11b/pmu_bl.bin
Bootloader loading acr_ucode.bin.
lib/firmware/gv11b/pmu_sig.bin
Signature of gpmu_ucode_image.bin.
lib/firmware/nv-BT-Version
NVIDIA proprietary version file.
lib/firmware/tegra18x/
tegra18x directory for Jetson TX2 and other Tegra X2 related firmware files.
lib/firmware/tegra18x/nvhost_nvdec030.fw
NVDEC firmware file for video decode.
lib/firmware/tegra18x/nvhost_nvenc061.fw
NVENC firmware file for video encode.
lib/firmware/tegra18x/nvhost_nvjpg011.fw
NVJPG firmware file for JPEG encode and decode.
lib/firmware/tegra18x/vic04_ucode.bin
High secure mode PMU code.
lib/firmware/tegra18x_xusb_firmware
File containing USB firmware parameters.
lib/firmware/tegra19x/
lib/firmware/tegra19x/nvhost_nvdec040_ns.fw
NVDEC NS firmware used for video playback use cases.
lib/firmware/tegra19x/nvhost_nvdla010.fw
NVDLA firmware running on Falcon inside NVDLA. Programs NVDLA engine with the configuration received for neural net and handles interrupts from NVDLA engine.
lib/firmware/tegra19x/nvhost_nvenc070.fw
NVENC firmware used for video encoder use cases.
lib/firmware/tegra19x/nvhost_nvjpg012.fw
NVJPG firmware used for image encode/decode use cases.
lib/firmware/tegra19x/nvhost_pva010.fw
PVA FW binary.
lib/firmware/tegra19x/nvhost_vic042.fw
VIC firmware used for image composition use cases.
lib/firmware/tegra19x_xusb_firmware
File containing USB firmware parameters.
usr/
Directory for usr.
usr/bin/
Directory for usr/bin.
usr/bin/nvidia-bug-report-tegra.sh
NVIDIA bug reporting script. Run for usage tips.
usr/lib/
Directory for usr/lib.
usr/lib/aarch64-linux-gnu/
Directory for various GNU specific sub-directories and files.
usr/lib/aarch64-linux-gnu/libv4l/
Directory for the AARCH64 Linux GNU V4L libraries.
usr/lib/aarch64-linux-gnu/libv4l/plugins/
Directory for the AARCH64 Linux GNU plugins.
usr/lib/aarch64-linux-gnu/libv4l/plugins/libv4l2_nvvidconv.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils
usr/lib/aarch64-linux-gnu/libv4l/plugins/libv4l2_nvvideocodec.so
Implements libv4l2 plugin for video format conversion and helper library libnvutils
usr/lib/aarch64-linux-gnu/libv4l/plugins/nv/
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/tegra/
Directory for AARCH64 GNU Tegra specific components.
usr/lib/aarch64-linux-gnu/tegra-egl/
Directory for AARCH64 GNU Tegra specific EGL components.
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 GLESv1_CM 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 the location of the vendor specific library for EGL implementation. A configuration file for the GLVND EGL driver; sym-linked by /use/share/glvnd/egl_vendor.d/.
usr/lib/aarch64-linux-gnu/tegra/libcuda.so.1.1
CUDA library.
usr/lib/aarch64-linux-gnu/tegra/libdrm.so.2
Provides an alternate implementation to OSS libdrm.
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 plugin for camera.
usr/lib/aarch64-linux-gnu/tegra/libnvargus_socketclient.so
Support libraries for implementation of the Argus API.
usr/lib/aarch64-linux-gnu/tegra/libnvargus_socketserver.so
Support libraries for implementation of the Argus API.
usr/lib/aarch64-linux-gnu/tegra/libnvavp.so
Provides the user-space interface to the AVP that talks to nvavp kernel driver that ultimately talks to AVP for audio/video acceleration.
usr/lib/aarch64-linux-gnu/tegra/libnvbuf_fdmap.so.1.0.0
Implementation of FD mapping/unmapping API.
usr/lib/aarch64-linux-gnu/tegra/libnvbufsurface.so.1.0.0
implementation of unified memory management and transformation API.
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.1.0.0
libvl2 helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvcameratools.so
Provides a supporing library for camera utilities and tests.
usr/lib/aarch64-linux-gnu/tegra/libnvcamerautils.so
Provides a supporing library for camera utilities and tests.
usr/lib/aarch64-linux-gnu/tegra/libnvcam_imageencoder.so
Provides a library that encodes camera YUV frames to JPEG using the NVIDIA TVMR architecture.
usr/lib/aarch64-linux-gnu/tegra/libnvcamlog.so
Contains helpers for run-time logging and tracing for camera sub-drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvcamv4l2.so
Interface library for V4L2 kernel drivers.
usr/lib/aarch64-linux-gnu/tegra/libnvcapture.so
Usermode driver used to submit capture requests to kernel.
usr/lib/aarch64-linux-gnu/tegra/libnvcolorutil.so
Provides an NvColor utility library providing a reference CPU implementation of functions for operating with the NvColor types.
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/libnvdla_compiler.so
DLA compiler library.
usr/lib/aarch64-linux-gnu/tegra/libnvdla_runtime.so
DLA compiler library.
usr/lib/aarch64-linux-gnu/tegra/libnvdsbufferpool.so.1.0.0
Implementation of GStreamer buffer pool for unified memory management.
usr/lib/aarch64-linux-gnu/tegra/libnveglstream_camconsumer.so
Provides a library for implementation of Argus consumer.
usr/lib/aarch64-linux-gnu/tegra/libnveglstreamproducer.so
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
Library to generate exif header.
usr/lib/aarch64-linux-gnu/tegra/libnvfnet.so
OpenGL filter service for image postprocessing helper library.
usr/lib/aarch64-linux-gnu/tegra/libnvfnetstoredefog.so
Provides a post processing stage in camera pipeline which uses GPU for applying filters to remove fogginess in an image to enhance the image quality.
usr/lib/aarch64-linux-gnu/tegra/libnvfnetstorehdfx.so
Provides an OpenGL filter service for image postprocessing helper library.
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.418.0
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.418.0
Library that supports interactions between the CUDA driver and CUDA fatbinaries. Fatbinary is a container format that packages PTX and Cubins compiled for different architectures.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glcore.so.418.0
OpenGL core library. Implicitly used by libGL and libglx; contains core accelerated 3D functionality.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glsi.so.418.0
OpenGL system interaction library.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-glvkspirv.so.418.0
Vulkan SPIR-V Shader compiler library.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-ptxjitcompiler.so.418.0
Library containing a JIT compiler that compiles PTX into GPU machine code. Used by the CUDA driver.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-rmapi-tegra.so.418.0
Utility library that implements common code for using kernel-level graphics drivers on Tegra.
usr/lib/aarch64-linux-gnu/tegra/libnvidia-tls.so.418.0
NVIDIA tls libraries.
usr/lib/aarch64-linux-gnu/tegra/libnvid_mapper.so.1.0.0
Provides a helper library to create and maintain mapping between ID and the custom structure.
usr/lib/aarch64-linux-gnu/tegra/libnvimp.so
Utility library that provides a reference implementation of display IMP.
usr/lib/aarch64-linux-gnu/tegra/libnvisp_utils.so
Usermode driver used as a utility library for ISP.
usr/lib/aarch64-linux-gnu/tegra/libnvjpeg.so
Accelerated libjpeg for Tegra.
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 HW units like encoder, decoder, video post-processing on NVIDIA SoC,
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
Sensor driver with tuning disabled.
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/libnvosd.so
Low-level and helper libs required by DeepStream SDK
usr/lib/aarch64-linux-gnu/tegra/libnvos.so
NVIDIA OS abstraction library.
usr/lib/aarch64-linux-gnu/tegra/libnvparser.so
Parser used for NVIDIA NvMMlite.
usr/lib/aarch64-linux-gnu/tegra/libnvphsd.so
PHS daemon shared library loaded by nvphsd.
usr/lib/aarch64-linux-gnu/tegra/libnvphs.so
PHS client library loaded by NVIDIA drivers.
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/libnvrm.so
Resource Manager kernel interface.
usr/lib/aarch64-linux-gnu/tegra/libnvscf.so
Usermode driver used to submit 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 used to support reading and writing of trace data.
usr/lib/aarch64-linux-gnu/tegra/libnvtvmr.so
Multimedia Tegra 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
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_hal.nvs.so
Sensor HAL (hardware abstraction layer) component of 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/libtegrav4l2.so
Helper library for multimedia hardware acceleration.
usr/lib/aarch64-linux-gnu/tegra/nvidia_icd.json
Vulkan ICD configuration file used by Vulkan loader to load ICD implementation on local platform.
usr/lib/xorg/
usr/lib/xorg/modules/
usr/lib/xorg/modules/drivers/
usr/lib/xorg/modules/drivers/nvidia_drv.so
Tegra X driver.
usr/lib/xorg/modules/extensions/
Directory for the extensions.
usr/lib/xorg/modules/extensions/libglxserver_nvidia.so
Symbolic link pointing to /usr/lib/<ABI_directory>/tegra/libglx.so in the rootfs.
usr/sbin/
Directory for system.
usr/sbin/brcm_patchram_plus
Utility for loading the Broadcom Bluetooth firmware
usr/sbin/nvargus_daemon
System daemon process that is run at startup and provides libargus clients access to the libargus camera API in a multiprocess environment.
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/
Directory for the shared files.
usr/share/doc/
Directory for the shared documentation files.
usr/share/doc/nvidia-tegra/
Directory for the NVIDIA Tegra specific shared documentation.
usr/share/doc/nvidia-tegra/LICENSE.brcm_patchram_plus
License file for the utility for loading the Broadcom Bluetooth firmware.
usr/share/doc/nvidia-tegra/LICENSE.cypress_wifibt
License for Wi-Fi firmware.
usr/share/doc/nvidia-tegra/LICENSE.libnvargus
License file for the support libraries for NVIDIA multiprocess implementation of the Argus API.
usr/share/doc/nvidia-tegra/LICENSE.libnvcam_imageencoder
License file 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 for libnvv4lconvert libraries.
usr/share/doc/nvidia-tegra/LICENSE.libtegrav4l2
License file for the NVIDIA Tegra V4L2 library.
usr/share/doc/nvidia-tegra/LICENSE.nvdla
Licensing file for all nvdla libraries.
usr/share/doc/nvidia-tegra/LICENSE.tegra_sensors
License for NVIDIA sensor stack.
usr/share/egl/
Directory for EGL specific components.
usr/share/egl/egl_external_platform.d/
Directory for the EGL platform support files.
usr/share/egl/egl_external_platform.d/nvidia_wayland.json
Wayland driver for EGL external platform support.
var/nvidia/
var/nvidia/nvcam/
var/nvidia/nvcam/*
Application, input, output, and settings directories with associated README files.
NVIDIA Tools TBZ2
This table lists the directories and files created by decompressing the nv_tools.tbz2 archive, available at:
nv_tegra/nv_tools.tbz2
Pathnames are relative to <top>/nv_tegra.
Filename
Description
etc/nvpmodel/
etc/nvpmodel/nvpmodel_t186.conf
nvpmodel clock configuration file for Quill.
etc/nvpmodel/nvpmodel_t186_storm_ucm1.conf
nvpmodel clock configuration file for storm UCM1 power profile.
etc/nvpmodel/nvpmodel_t186_storm_ucm2.conf
nvpmodel clock configuration file for storm UCM2 power profile.
etc/nvpmodel/nvpmodel_t194.conf
nvpmodel clock configuration file for T194 Galen board.
usr/bin/jetson_clocks
Clock frequency control script.
usr/bin/tegrastats
Performance measurement utility.
usr/sbin
usr/sbin/nvbootctrl
Debug tool to load SMD image and dump slots info.
usr/sbin/nv_bootloader_payload_updater
Application to read data from BUP and write to slot partitions.
usr/sbin/nvpmodel
Tool to select system power model (maxQ/MaxP).
user/sbin/nv_update_engine
User space application responsible for preparing system for update and verify update.
usr/share/doc/
usr/share/doc/nvidia-tegra/
usr/share/doc/nvidia-tegra/LICENSE.nvbootctrl
License file for usr/sbin/nvbootctrl.
etc/nvpmodel/
etc/nvpmodel/nvpmodel_t186.conf
nvpmodel clock configuration file for Quill.
etc/nvpmodel/nvpmodel_t186_storm_ucm1.conf
nvpmodel clock configuration file for storm UCM1 power profile.
etc/nvpmodel/nvpmodel_t186_storm_ucm2.conf
nvpmodel clock configuration file for storm UCM2 power profile.
etc/nvpmodel/nvpmodel_t194.conf
nvpmodel clock configuration file for T194 Galen board.
etc/nvpmodel/nvpmodel_t194_8gb.conf
nvpmodel configuration file for Jetson Xavier as 8GB platform.
etc/xdg/
etc/xdg/autostart/
etc/xdg/autostart/nvpmodel_indicator.desktop
Auto-starts the nvpmodel indicator on the desktop.
opt/
opt/nvidia/
opt/nvidia/jetson-gpio/
opt/nvidia/jetson-gpio/doc/
opt/nvidia/jetson-gpio/doc/README.txt
Describes functionality of the GPIO Python library and how to use it.
opt/nvidia/jetson-gpio/etc/
opt/nvidia/jetson-gpio/etc/99-gpio.rules
Copied to enable udev rules on the user end.
opt/nvidia/jetson-gpio/lib/
opt/nvidia/jetson-gpio/lib/python/
opt/nvidia/jetson-gpio/lib/python/Jetson/
opt/nvidia/jetson-gpio/lib/python/Jetson/__init__.py
Python file to declare this directory as a package directory.
opt/nvidia/jetson-gpio/lib/python/Jetson/GPIO/
opt/nvidia/jetson-gpio/lib/python/Jetson/GPIO/__init__.py
Python file to declare RPI.GPIO and Jetson.GPIO interchangeable.
opt/nvidia/jetson-gpio/lib/python/Jetson/GPIO/gpio.py
Main entry point for the GPIO library.
opt/nvidia/jetson-gpio/lib/python/Jetson/GPIO/gpio_event.py
Python file to enable events for the library.
opt/nvidia/jetson-gpio/lib/python/Jetson/GPIO/gpio_pin_data.py
Pin mappings from RPi to Jetson.
opt/nvidia/jetson-gpio/lib/python/RPi/
opt/nvidia/jetson-gpio/lib/python/RPi/__init__.py
Declares RPi to be a package directory
opt/nvidia/jetson-gpio/lib/python/RPi/GPIO/
opt/nvidia/jetson-gpio/lib/python/RPi/GPIO/__init__.py
Declares RPI.GPIO and Jetson.GPIO to be interchangeable.
opt/nvidia/jetson-gpio/samples/
opt/nvidia/jetson-gpio/samples/button_event.py
Sample application to test a button event.
opt/nvidia/jetson-gpio/samples/button_interrupt.py
Sample application to test an interrupt.
opt/nvidia/jetson-gpio/samples/button_led.py
Sample application to blink an LED using a button.
opt/nvidia/jetson-gpio/samples/run_sample.sh
Sets a Python environment variable and helps run sample applications.
opt/nvidia/jetson-gpio/samples/simple_input.py
This file is a sample application used to test input on a pin
opt/nvidia/jetson-gpio/samples/simple_out.py
This file is a sample application used to test output on a pin
usr/
usr/bin/
usr/bin/jetson_clocks
Clock frequency control script.
usr/bin/tegrastats
Performance measurement utility.
usr/bin/tipc_test
Application to test TIPC connectivity to the tipc-unittest trusted application running under the Trusty secure OS.
usr/sbin
-—
usr/sbin/nv_bootloader_payload_updater
Application to read data from BUP and write to slot partitions.
usr/sbin/nv_update_engine
 
usr/sbin/nvbootctrl
Debug tool to load SMD image and dump slots info.
usr/sbin/nvimp_util
Tool to calculate the memory bandwidth parameters required to support a particular display configuration.
usr/sbin/nvpmodel
Tool to select system power model (maxQ/MaxP).
usr/share/doc/
usr/share/doc/nvidia-tegra/
usr/share/doc/nvidia-tegra/LICENSE.nvbootctrl
License file for usr/sbin/nvbootctrl.
usr/share/doc/nvidia-tegra/LICENSE.tipc_test
License file for tipc_test application.
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 NVIDIA logo suitable for use in panel indicator.
usr/share/nvpmodel_indicator/nvpmodel.py
nvpmodel back end that provides helpers for the GUI front end.
usr/share/nvpmodel_indicator/nvpmodel_indicator.py
Desktop panel indicator that shows current power mode and provides an 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, available at:
nv_tegra/weston.tbz2
Pathnames are relative to <top>/nv_tegra.
Pathname
Description
etc/xdg/weston/weston.ini
Weston initialization file.
usr/
usr/lib/
usr/lib/aarch64-linux-gnu/
Various GNU specific files.
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/ libilmInput.so.1.5.0
Weston-ivi-layer libraries.
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-ivi-layer test.
usr/lib/aarch64-linux-gnu/tegra/weston/EGLWLMockNavigation
weston-ivi-layer test.
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.2.0.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmCommon.so.2.0.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmControl.so.2.0.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libilmInput.so.2.0.0
weston-ivi-layer libraries.
usr/lib/aarch64-linux-gnu/tegra/weston/libinput.so.10.10.1
weston-ivi-layer libraries.
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-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-ivi-shell-user-interface
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-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/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.libinput
License files for Weston.
usr/share/weston/docs/weston/LICENSE.wayland-ivi-extension
License for Wayland IVI extensions.
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.