/
jetson_variables.py
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/
jetson_variables.py
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#!/usr/bin/python
# -*- coding: UTF-8 -*-
# This file is part of the jetson_stats package (https://github.com/rbonghi/jetson_stats or http://rnext.it).
# Copyright (c) 2019-2023 Raffaello Bonghi.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import sys
import warnings
import logging
from shutil import copyfile
try:
from smbus2 import SMBus # pyright: ignore[reportMissingImports]
except ImportError:
print("Skip for setup.py")
from .common import cat
from .command import Command
# Create logger
logger = logging.getLogger(__name__)
# https://github.com/robotframework/robotframework/issues/2552
if not sys.warnoptions:
warnings.filterwarnings('ignore', category=RuntimeWarning, module='runpy')
# ---------------------
# JETPACK DETECTION
# ---------------------
# Write version of jetpack installed
# https://developer.nvidia.com/embedded/jetpack-archive
NVIDIA_JETPACK = {
# -------- JP5 --------
"35.3.1": "5.1.1",
"35.3.0": "5.1.1 PRE",
"35.2.1": "5.1",
"35.1.0": "5.0.2 GA",
"34.1.1": "5.0.1 DP",
"34.1.0": "5.0 DP",
"34.0.1": "5.0 PRE-DP",
# -------- JP4 --------
"32.7.4": "4.6.4",
"32.7.3": "4.6.3",
"32.7.2": "4.6.2",
"32.7.1": "4.6.1",
"32.6.1": "4.6",
"32.5.2": "4.5.1",
"32.5.1": "4.5.1",
"32.5.0": "4.5",
"32.5": "4.5",
"32.4.4": "4.4.1",
"32.4.3": "4.4",
"32.4.2": "4.4 DP",
"32.3.1": "4.3",
"32.2.3": "4.2.3",
"32.2.1": "4.2.2",
"32.2.0": "4.2.1",
"32.2": "4.2.1",
"32.1.0": "4.2",
"32.1": "4.2",
"31.1.0": "4.1.1",
"31.1": "4.1.1",
"31.0.2": "4.1",
"31.0.1": "4.0",
# -------- Old JP --------
"28.4.0": "3.3.3",
"28.2.1": "3.3 | 3.2.1",
"28.2.0": "3.2",
"28.2": "3.2",
"28.1.0": "3.1",
"28.1": "3.1",
"27.1.0": "3.0",
"27.1": "3.0",
"24.2.1": "3.0 | 2.3.1",
"24.2.0": "2.3",
"24.2": "2.3",
"24.1.0": "2.2.1 | 2.2",
"24.1": "2.2.1 | 2.2",
"23.2.0": "2.1",
"23.2": "2.1",
"23.1.0": "2.0",
"23.1": "2.0",
"21.5.0": "2.3.1 | 2.3",
"21.5": "2.3.1 | 2.3",
"21.4.0": "2.2 | 2.1 | 2.0 | 1.2 DP",
"21.4": "2.2 | 2.1 | 2.0 | 1.2 DP",
"21.3.0": "1.1 DP",
"21.3": "1.1 DP",
"21.2.0": "1.0 DP",
"21.2": "1.0 DP",
}
CUDA_TABLE = {
'tegra23x': '8.7', # JETSON ORIN - tegra234
'tegra194': '7.2', # JETSON XAVIER
'tegra186': '6.2', # JETSON TX2
'tegra210': '5.3', # JETSON TX1
'tegra124': '3.2', # JETSON TK1
}
# Module reference
# https://docs.nvidia.com/jetson/archives/l4t-archived/l4t-3231/index.html
# https://docs.nvidia.com/jetson/archives/r35.2.1/DeveloperGuide/text/IN/QuickStart.html
MODULE_NAME_TABLE = {
'p3767-0005': 'NVIDIA Jetson Orin Nano (Developer kit)',
'p3767-0004': 'NVIDIA Jetson Orin Nano (4GB ram)',
'p3767-0003': 'NVIDIA Jetson Orin Nano (8GB ram)',
'p3767-0001': 'NVIDIA Jetson Orin NX (8GB ram)',
'p3767-0000': 'NVIDIA Jetson Orin NX (16GB ram)',
'p3701-0005': 'NVIDIA Jetson AGX Orin (64GB ram)',
'p3701-0004': 'NVIDIA Jetson AGX Orin (32GB ram)',
'p3701-0002': 'NVIDIA Jetson IGX Orin (Developer kit)',
'p3701-0000': 'NVIDIA Jetson AGX Orin',
'p3668-0003': 'NVIDIA Jetson Xavier NX (16GB ram)',
'p3668-0001': 'NVIDIA Jetson Xavier NX',
'p3668-0000': 'NVIDIA Jetson Xavier NX (Developer kit)',
'p2888-0008': 'NVIDIA Jetson AGX Xavier Industrial (32 GB ram)',
'p2888-0006': 'NVIDIA Jetson AGX Xavier (8 GB ram)',
'p2888-0005': 'NVIDIA Jetson AGX Xavier (64 GB ram)',
'p2888-0004': 'NVIDIA Jetson AGX Xavier (32 GB ram)',
'p2888-0003': 'NVIDIA Jetson AGX Xavier (32 GB ram)',
'p2888-0001': 'NVIDIA Jetson AGX Xavier (16 GB ram)',
'p3448-0003': 'NVIDIA Jetson Nano (2 GB ram)',
'p3448-0002': 'NVIDIA Jetson Nano module (16Gb eMMC)',
'p3448-0000': 'NVIDIA Jetson Nano (4 GB ram)',
'p3636-0001': 'NVIDIA Jetson TX2 NX',
'p3509-0000': 'NVIDIA Jetson TX2 NX',
'p3489-0888': 'NVIDIA Jetson TX2 (4 GB ram)',
'p3489-0000': 'NVIDIA Jetson TX2i',
'p3310-1000': 'NVIDIA Jetson TX2',
'p2180-1000': 'NVIDIA Jetson TX1',
'r375-0001': 'NVIDIA Jetson TK1',
'p3904-0000': 'NVIDIA Clara AGX',
# Other modules
'p2595-0000-A0': 'Nintendo Switch'
}
# ---------------------
# DO NOT EDIT FROM HERE
# ---------------------
# THIS SCRIPT MUST HAVE .SH !
JTOP_VARIABLE_FILE = 'jtop_env.sh'
DTSFILENAME_RE = re.compile(r'(.*)-p')
SOC_RE = re.compile(r'[0-9]+')
DPKG_L4T_CORE_RE = re.compile(r'^nvidia-l4t-core.*install$')
# Number 7 is for Jetson TX2
I2C_EEPROM_BUS = [0, 1, 2, 7]
RAW_FILES = ['/etc/nv_tegra_release',
'/sys/firmware/devicetree/base/model',
'/proc/device-tree/nvidia,boardids',
'/proc/device-tree/compatible',
'/proc/device-tree/nvidia,dtsfilename']
def read_i2c_raw_data(bus, registry, size_block):
string_data = ""
for idx in range(256 // size_block):
# Extract part number expected module
data = bus.read_i2c_block_data(registry, idx * size_block, size_block)
string_data += ' '.join(["{:02X}".format(x) for x in data]) + " " * 4
string_data += ''.join([chr(x) if chr(x).isprintable() else "." for x in data]) + "\n"
return string_data
def get_raw_output():
raw_output = {}
# Catch all output from all files
for file in RAW_FILES:
raw_output[file] = cat(file).strip('\n') if os.path.isfile(file) else "No such file or directory"
# Read all output from all I2C ports
for bus_number in I2C_EEPROM_BUS:
try:
bus = SMBus(bus_number)
size_block = 16
raw_output['I2C-{num}-0x50'.format(num=bus_number)] = read_i2c_raw_data(bus, 0x50, size_block)
raw_output['I2C-{num}-0x56'.format(num=bus_number)] = read_i2c_raw_data(bus, 0x56, size_block)
except (IOError, OSError):
# print("Error I2C bus: {bus_number}".format(bus_number=bus_number))
raw_output['I2C-{num}'.format(num=bus_number)] = 'FAIL'
return raw_output
def check_dpkg_nvidia_l4t_core():
dpkg = Command(['dpkg', '--get-selections'])
lines = dpkg()
for line in lines:
if re.match(DPKG_L4T_CORE_RE, line):
return True
return False
def get_nvidia_l4t():
# Read NV TEGRA RELEASE
if os.path.isfile('/etc/nv_tegra_release'):
# NVIDIA Jetson version
# reference https://devtalk.nvidia.com/default/topic/860092/jetson-tk1/how-do-i-know-what-version-of-l4t-my-jetson-tk1-is-running-/
# https://stackoverflow.com/questions/16817646/extract-version-number-from-a-string
# https://askubuntu.com/questions/319307/reliably-check-if-a-package-is-installed-or-not
# https://github.com/dusty-nv/jetson-inference/blob/7e81381a96c1ac5f57f1728afbfdec7f1bfeffc2/tools/install-pytorch.sh#L296
nv_tegra_release = cat("/etc/nv_tegra_release").split(", ")
l4t_release = nv_tegra_release[0].lstrip("# R").rstrip(" (release)")
l4t_revision = nv_tegra_release[1].lstrip("REVISION: ")
return '.'.join([l4t_release, l4t_revision])
# Ectract GCID - DO NOT NEEDED
# os_variables['GCID'] = nv_tegra_release[2].lstrip("GCID: ")
# Ectract SOC - DO NOT USE THIS LINE! CONTAINS ALWAYS WRONG OUTPUT
# number = re.search(SOC_RE, nv_tegra_release[3].lstrip("BOARD: ")).group()
# os_variables['SOC'] = "tegra{number}".format(number=number)
elif check_dpkg_nvidia_l4t_core():
dpkg = Command(['dpkg-query', '--showformat=\'${Version}\'', '--show', 'nvidia-l4t-core'])
l4t = dpkg()[0]
return l4t.split('-')[0].lstrip('\'')
# If not find any L4T return empty string
return ''
def get_variables_from_dtsfilename():
hardware = {}
# Decode dtsfilename
if os.path.isfile("/proc/device-tree/nvidia,dtsfilename"):
# Read dtsfilename
# AGX Orin - tegra234-p3701-0000-p3737-0000
# Nano - tegra210-p3448-0000-p3449-0000-b00
# TX2 - tegra186-quill-p3310-1000-c03-00-base
# TX1 - tegra210-jetson-tx1-p2597-2180-a01-devkit
# TK1 - tegra124-jetson_tk1-pm375-000-c00-00
dtsfilename = cat("/proc/device-tree/nvidia,dtsfilename").split('/')
# Decode codename
hardware['CODENAME'] = dtsfilename[-3]
# Decode NVIDIA Jetson type, model and board
jetson_soc_module_board = dtsfilename[-1].rstrip('.dts').split('-')
hardware['SOC'] = jetson_soc_module_board[0]
# print("type: {jetson_type}".format(jetson_type=hardware['TYPE']))
parts = '-'.join(jetson_soc_module_board[1:])
match = re.match(DTSFILENAME_RE, parts)
if match:
module = match.group(1)
hardware['PART_NUMBER'] = module
# print(f"module: {module}".format(module=module))
carrier = parts.replace("{module}-".format(module=module), '')
hardware['CARRIER'] = carrier
# print(f"carrier: {carrier}".format(carrier=carrier))
# Decode Jetson type of module
# https://docs.nvidia.com/jetson/archives/r34.1/DeveloperGuide/index.html
hardware['MODULE'] = MODULE_NAME_TABLE.get(module, '')
else:
print("jetson model and board not available")
print(parts)
# Decode CUDA architecure
hardware['CUDA_ARCH_BIN'] = CUDA_TABLE.get(hardware['SOC'], '')
return hardware
def get_part_number():
part_number = ''
jetson_part_number = ''
# Find 699-level part number from EEPROM and extract P-number
for bus_number in I2C_EEPROM_BUS:
try:
bus = SMBus(bus_number)
part_number = bus.read_i2c_block_data(0x50, 20, 29)
part_number = ''.join(chr(i) for i in part_number).rstrip('\x00')
# print(part_number)
board_id = part_number[5:9]
sku = part_number[10:14]
jetson_part_number = "p{board_id}-{sku}".format(board_id=board_id, sku=sku)
return part_number, jetson_part_number
except (IOError, OSError):
# print("Error I2C bus: {bus_number}".format(bus_number=bus_number))
pass
return part_number, jetson_part_number
def get_jetson_variables():
hardware = {}
# Read Jetson model
model = ''
if os.path.isfile('/sys/firmware/devicetree/base/model'):
model = cat("/sys/firmware/devicetree/base/model")
hardware['Model'] = model
# Find part number from I2C
# https://docs.nvidia.com/jetson/archives/l4t-archived/l4t-3243/index.html
# https://docs.nvidia.com/jetson/archives/r34.1/DeveloperGuide/text/HR/JetsonEepromLayout.html
part_number, jetson_part_number = get_part_number()
# Add only if there is a part number
if part_number:
hardware['699-level Part Number'] = part_number
hardware['P-Number'] = jetson_part_number
# Read boardids
if os.path.isfile('/proc/device-tree/nvidia,boardids'):
boardids = cat("/proc/device-tree/nvidia,boardids")
boardids = "p{boardids}".format(boardids=boardids.replace(':', '-'))
hardware['BoardIDs'] = boardids
# Find module from part_number
module = ''
if jetson_part_number:
module = MODULE_NAME_TABLE.get(jetson_part_number, '')
elif 'BoardIDs' in hardware:
module = MODULE_NAME_TABLE.get(hardware['BoardIDs'], '')
hardware['Module'] = module
# Decode SOC
compatible = ''
if os.path.isfile("/proc/device-tree/compatible"):
compatible = cat("/proc/device-tree/compatible").split(',')
compatible = compatible[-1]
hardware['SoC'] = compatible
# Decode CUDA architecture
cuda_arch = ''
for cuda, arch in CUDA_TABLE.items():
if cuda in hardware['SoC']:
cuda_arch = arch
break
hardware['CUDA Arch BIN'] = cuda_arch
# Find codename
if os.path.isfile("/proc/device-tree/nvidia,dtsfilename"):
# Read dtsfilename
# AGX Orin - tegra234-p3701-0000-p3737-0000
# Nano - tegra210-p3448-0000-p3449-0000-b00
# TX2 - tegra186-quill-p3310-1000-c03-00-base
# TX1 - tegra210-jetson-tx1-p2597-2180-a01-devkit
# TK1 - tegra124-jetson_tk1-pm375-000-c00-00
dtsfilename = cat("/proc/device-tree/nvidia,dtsfilename")
if 'kernel-dts' in dtsfilename:
# Decode codename
idx_codename = dtsfilename.split('/').index('kernel-dts') - 1
hardware['Codename'] = dtsfilename.split('/')[idx_codename].capitalize()
elif "/dvs/git/dirty/git-master_linux/kernel" in dtsfilename:
# Decode codename for TK1
hardware['Codename'] = dtsfilename.split('/')[-3].capitalize()
# Read serial number
serial = ''
if os.path.isfile('/sys/firmware/devicetree/base/serial-number'):
serial = cat("/sys/firmware/devicetree/base/serial-number")
hardware['Serial Number'] = serial
# Extract L4T
hardware['L4T'] = get_nvidia_l4t()
# Read Jetpack
hardware['Jetpack'] = NVIDIA_JETPACK.get(hardware['L4T'], '')
return hardware
def status_variables(name=JTOP_VARIABLE_FILE):
return os.path.isfile('/etc/profile.d/{name}'.format(name=name))
def uninstall_variables(name=JTOP_VARIABLE_FILE):
if os.path.isfile('/etc/profile.d/{name}'.format(name=name)):
logger.info("Found {name}".format(name=name))
# Remove old jetson_stats variable
os.remove('/etc/profile.d/{name}'.format(name=name))
logger.info(" - Remove {name} from /etc/profile.d/".format(name=name))
def install_variables(package_root, copy, name=JTOP_VARIABLE_FILE):
logger.info("Install {name} variables".format(name=name))
variables_install_path = '/etc/profile.d/{name}'.format(name=name)
variables_package_path = '{package_root}/scripts/{name}'.format(package_root=package_root, name=name)
# remove if exist file
if os.path.isfile(variables_install_path) or os.path.islink(variables_install_path):
logger.info(" - Remove old {path}".format(path=variables_install_path))
os.remove(variables_install_path)
if copy:
type_service = "Copying"
copyfile(variables_package_path, variables_install_path)
else:
type_service = "Linking"
os.symlink(variables_package_path, variables_install_path)
# Prompt message
logger.info(" - {type} {file} -> {path}".format(type=type_service.upper(), file=name, path=variables_install_path))
def export_variables(hardware):
# Export variables to be loaded on bash script
# https://blog.tintoy.io/2017/06/exporting-environment-variables-from-python-to-bash/
for name, value in hardware.items():
# Escape symbols commonly used by Bash.
value = value.replace('"', '\\"').replace('$', '\\$').replace('`', '\\`')
name = name.upper().replace("-", "_").replace(" ", "_")
print('export JETSON_{}="{}"'.format(name, value))
if __name__ == "__main__":
# Get all variables
hardware = get_jetson_variables()
# Remove variables not needed
if '699-level Part Number' in hardware:
del hardware['699-level Part Number']
# Test output variables
export_variables(hardware)
# EOF