def __call__(self, log, *args, **kwargs):
board = boards.detect()
if not hasattr(board, 'eeproms'):
raise runner.Error()
if 'module' in board.eeproms:
device = board.eeproms['module']
buf = io.StringIO()
eeprom = system.EEPROM(device.sysfs)
log.debug('module ID EEPROM:')
eeprom.dump(output = buf)
buf.seek(0, io.SEEK_SET)
for line in buf:
log.debug(' %s' % line.rstrip())
if 'system' in board.eeproms:
device = board.eeproms['system']
buf = io.StringIO()
try:
eeprom = system.EEPROM(device.sysfs)
except Exception as e:
log.info('ERROR:', e)
log.debug('system ID EEPROM:')
eeprom.dump(output = buf)
buf.seek(0, io.SEEK_SET)
for line in buf:
log.debug(' %s' % line.rstrip())
def __call__(self, log, *args, **kwargs):
fbcon = None
for console in sysfs.enumerate(subsystem='vtconsole'):
with console.open('name', 'r') as f:
for line in f:
line = line.strip()
if line.endswith('frame buffer device'):
log.debug('found:', console.path)
fbcon = console
break
if fbcon:
break
else:
raise runner.Error('framebuffer console not found')
log.debug('framebuffer console found:', console.path)
time.sleep(1)
with console.open('bind', 'w') as f:
log.debug('unbinding %s...' % console.path)
f.write('0')
time.sleep(1)
with console.open('bind', 'w') as f:
log.debug('binding %s...' % console.path)
f.write('1')
def __call__(self, log, *args, **kwargs):
board = boards.detect()
kernel = system.Kernel()
count = 0
if hasattr(board, 'allowlist'):
allowlist = util.AllowList(board.allowlist)
else:
allowlist = None
with kmsg.open('/dev/kmsg') as dmesg:
for entry in dmesg:
if entry.header.facility == kmsg.LOG_KERN and \
entry.header.level <= kmsg.LOG_WARNING:
if not allowlist or entry not in allowlist:
log.debug(entry)
count += 1
if allowlist:
unmatched = allowlist.unmatched()
for pattern in unmatched:
log.debug('pattern \'%s\' had no matches' % pattern)
if count > 0:
andor = 'and/or' if count > 1 else 'or'
plural = 's' if count > 1 else ''
raise runner.Error(
'%u warning%s %s error%s found in the kernel log' %
(count, plural, andor, plural))
def __call__(self, log, *args, **kwargs):
board = boards.detect()
kernel = system.Kernel()
count = 0
if hasattr(board, 'whitelist'):
whitelist = util.WhiteList(board.whitelist)
else:
whitelist = None
with kmsg.open('/dev/kmsg') as dmesg:
for entry in dmesg:
if entry.header.facility == kmsg.LOG_KERN and \
entry.header.level <= kmsg.LOG_WARNING:
if not whitelist or entry not in whitelist:
log.debug(entry)
count += 1
if count > 0:
andor = 'and/or' if count > 1 else 'or'
plural = 's' if count > 1 else ''
raise runner.Error(
'%u warning%s %s error%s found in the kernel log' %
(count, plural, andor, plural))
def emc_legacy(log, *args, **kwargs):
def set_rate(rate):
with debugfs.open('emc/rate', 'w') as f:
f.write(rate)
with debugfs.open('emc/rate', 'r') as f:
rate = f.read().strip()
supported_rates = []
errors = 0
with debugfs.open('emc/supported_rates') as fobj:
for line in fobj:
supported_rates.extend(line.split())
width = max([len(x) for x in supported_rates])
with debugfs.open('emc/rate') as fobj:
current = f.read().strip()
log.debug('- supported rates: (* = current)')
for rate in supported_rates:
if rate == current:
log.debug(' - %*s' % (width, rate), '*')
else:
log.debug(' - %*s' % (width, rate))
log.debug('- testing:')
for rate in supported_rates:
log.debug(' - %*s...' % (width, rate), end='')
actual = set_rate(rate)
if actual != rate:
log.cont('reported %s' % actual)
errors += 1
else:
log.cont('done')
log.debug('- resetting to old rate: %s...' % current, end='')
actual = set_rate(current)
if actual != current:
log.cont('reported %s' % actual)
else:
log.cont()
if errors != 0:
raise runner.Error('not all rate changes succeeded')
def __call__(self, log, *args, **kwargs):
board = boards.detect()
failed = False
log.debug('board:', board.name)
for device in board.devices:
path = os.path.join('/sys', 'bus', device.bus, 'devices',
device.name)
log.debug(' device: %s ... ' % path, end='', flush=True)
if os.path.exists(path):
log.cont('exists')
else:
log.cont('failed')
failed = True
continue
path = os.path.join(path, 'driver')
if os.path.exists(path):
path = os.path.realpath(path)
driver = os.path.basename(path)
log.debug(' bound: %s ... ' % driver, end='', flush=True)
if driver != device.driver:
log.cont('failed')
failed = True
else:
log.cont('done')
else:
log.debug('unbound')
if device.driver:
failed = True
if failed:
raise runner.Error()
def emc_modern(log, *args, **kwargs):
def get_rate():
with debugfs.open('clk/emc/clk_rate', 'r') as fobj:
current = int(fobj.read().strip())
with debugfs.open('emc/min_rate', 'r') as fobj:
min_rate = int(fobj.read().strip())
with debugfs.open('emc/max_rate', 'r') as fobj:
max_rate = int(fobj.read().strip())
return current, min_rate, max_rate
def set_rate(min_rate, max_rate):
current, lower, upper = get_rate()
#
# If an attempt is made to set the minimum rate higher than the
# currently configured maximum rate, the common clock framework will
# return an error because the new range would be invalid.
#
# Fix this by updating the maximum rate before the minimum rate in
# that case.
#
if min_rate > upper:
with debugfs.open('emc/max_rate', 'w') as fobj:
fobj.write('%u' % max_rate)
with debugfs.open('emc/min_rate', 'w') as fobj:
fobj.write('%u' % min_rate)
#
# If the new minimum rate is lower than the currently configured
# maximum rate, it's safe to write the maximum rate second.
#
if min_rate <= upper:
with debugfs.open('emc/max_rate', 'w') as fobj:
fobj.write('%u' % max_rate)
#
# Read the actual clock rate from the standard debugfs files. This
# should always be within the range given by the minimum and maximum
# rates.
#
with debugfs.open('clk/emc/clk_rate', 'r') as fobj:
rate = int(fobj.read().strip())
return rate
available_rates = []
errors = 0
with debugfs.open('emc/available_rates', 'r') as fobj:
for line in fobj:
rates = [int(rate) for rate in line.strip().split()]
available_rates.extend(rates)
width = max([len(str(x)) for x in available_rates])
current, min_rate, max_rate = get_rate()
log.debug('- available rates: (* = current)')
for rate in available_rates:
if rate == current:
log.debug(' - %*u' % (width, rate), '*')
else:
log.debug(' - %*u' % (width, rate))
log.debug('- testing:')
for rate in available_rates:
log.debug(' - %*u...' % (width, rate), end='')
actual = set_rate(rate, rate)
if actual != rate:
log.cont('reported %u' % actual)
errors += 1
else:
log.cont('done')
log.debug('- resetting rate: %u...' % current, end='')
actual = set_rate(current, current)
if actual != current:
log.cont('reported %u' % actual)
else:
log.cont('done')
log.debug('- resetting range: %u-%u...' % (min_rate, max_rate), end='')
actual = set_rate(min_rate, max_rate)
if actual != current:
log.cont('reported %u' % actual)
else:
log.cont('done')
if errors != 0:
raise runner.Error('not all rate changes succeeded')
def __call__(self, log, *args, **kwargs):
failures = 0
try:
v4l2_ctl = find_executable('v4l2-ctl')
except FileNotFoundError as e:
raise runner.Skip(e.message)
# XXX parameterize stream index
bus = sysfs.Bus('host1x')
dev = bus.device('tegra-video')
cls = dev.child('video4linux')
for child in cls:
path = os.path.join(os.path.sep, 'dev', child.uevent['DEVNAME'])
device = V4L2Device(path)
log.debug('testing device %s:' % path)
for (width, height,
pixelformat), checksum in sanity.formats.items():
fmt = 'width=%u,height=%u,pixelformat=%s' % (width, height,
pixelformat)
log.debug(' - capturing frame at %ux%u (%s)...' %
(width, height, pixelformat),
end='',
flush=True)
filename = 'tpg-%ux%u-%s.raw' % (width, height,
pixelformat.lower())
command = [
v4l2_ctl,
'--set-fmt-video=%s' % fmt, '--set-ctrl', 'test_pattern=1',
'--stream-count=1', '--stream-mmap',
'--device=%s' % device.path,
'--stream-to=%s' % filename
]
proc = subprocess.run(command, capture_output=True)
if proc.returncode != 0:
log.cont('failed')
log.debug('proc:', proc)
failures += 1
continue
log.cont('done')
log.debug(' - %u bytes captured' %
os.path.getsize(filename))
log.debug(' - checksum...', end='', flush=True)
digest = hashlib.md5()
with open(filename, 'rb') as fobj:
digest.update(fobj.read())
if digest.hexdigest() != checksum:
log.cont('failed')
failures += 1
else:
log.cont('okay')
if failures > 0:
raise runner.Error()
def __call__(self, log, *args, **kwargs):
cpuset = system.CPUSet()
failed = False
# output supported governors and frequencies
for cpu in cpuset:
log.debug('- CPU#%u:' % cpu.num)
cpu = cpufreq.CPU(cpu.num)
log.debug(' - supported governors:')
for governor in cpu.supported_governors:
if governor == cpu.governor:
log.debug(' - %s *' % governor)
else:
log.debug(' - %s' % governor)
width = max([len(x) for x in cpu.supported_rates])
log.debug(' - supported rates:')
for rate in cpu.supported_rates:
if rate == cpu.rate:
log.debug(' - %*s' % (width, rate), '*')
else:
log.debug(' - %*s' % (width, rate))
# test each frequency on each CPU
for cpu in cpuset:
log.debug('- CPU#%u' % cpu.num)
cpu = cpufreq.CPU(cpu.num)
log.debug(' - switching to userspace governor...', end='')
if 'userspace' not in cpu.supported_governors:
log.cont('skip')
continue
governor = cpu.governor
try:
cpu.governor = 'userspace'
except Exception as e:
log.cont('fail (%s)' % e)
failed = True
continue
else:
log.cont('done')
for rate in cpu.supported_rates:
log.debug(' - setting rate %s...' % rate, end='')
try:
cpu.rate = rate
except Exception as e:
log.cont('fail (%s)' % e)
failed = True
else:
log.cont('done')
log.debug(' - restoring %s governor...' % governor, end='')
try:
cpu.governor = governor
except Exception as e:
log.cont('fail (%s)' % e)
failed = True
else:
log.cont('done')
if failed:
raise runner.Error()
def __call__(self, log, *args, **kwargs):
board = boards.detect()
failed = False
log.debug('board:', board.name)
for device in board.devices:
path = os.path.join('/sys', 'bus', device.bus, 'devices',
device.name)
log.debug(' device: %s ... ' % path, end='', flush=True)
if os.path.exists(path):
log.cont('exists')
else:
log.cont('failed')
failed = True
continue
path = os.path.join(path, 'driver')
if os.path.exists(path):
path = os.path.realpath(path)
driver = os.path.basename(path)
log.debug(' bound: %s ... ' % driver, end='', flush=True)
if isinstance(device.driver, str):
drivers = [device.driver]
else:
drivers = device.driver
for match in drivers:
if driver == match:
log.cont('done')
break
else:
log.cont('failed')
failed = True
else:
log.debug(' unbound')
if device.driver:
failed = True
# no devices should be left in the deferred probe pending list
if debugfs.exists('devices_deferred'):
count = 0
log.debug('deferred:')
with debugfs.open('devices_deferred', 'r') as devices:
for line in devices:
log.debug(' deferred: %s' % line.strip())
count += 1
if count == 0:
log.debug(' none')
else:
failed = True
if failed:
raise runner.Error()
