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- # Copyright 2017 Google Inc.
- #
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- from _hardware import Expectation
- from _hardware_android import HardwareAndroid
- CPU_CLOCK_RATE = 1670400
- GPU_CLOCK_RATE = 315000000
- class HardwarePixel(HardwareAndroid):
- def __init__(self, adb):
- HardwareAndroid.__init__(self, adb)
- def __enter__(self):
- HardwareAndroid.__enter__(self)
- if not self._adb.is_root():
- return self
- self._adb.shell('\n'.join([
- # enable and lock the two fast cores.
- '''
- stop thermal-engine
- stop perfd
- for N in 3 2; do
- echo 1 > /sys/devices/system/cpu/cpu$N/online
- echo userspace > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_governor
- echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_max_freq
- echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_min_freq
- echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_setspeed
- done''' % tuple(CPU_CLOCK_RATE for _ in range(3)),
- # turn off the two slow cores
- '''
- for N in 1 0; do
- echo 0 > /sys/devices/system/cpu/cpu$N/online
- done''',
- # pylint: disable=line-too-long
- # Set GPU bus and idle timer
- # Set DDR frequency to max
- # Set GPU to performance mode, 315 MHZ
- # See https://android.googlesource.com/platform/frameworks/base/+/master/libs/hwui/tests/scripts/prep_marlfish.sh
- '''
- echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split
- echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
- echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer
- echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq
- echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor
- echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq
- echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq
- echo 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
- echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel''' %
- tuple(GPU_CLOCK_RATE for _ in range(2))]))
- return self
- def sanity_check(self):
- HardwareAndroid.sanity_check(self)
- if not self._adb.is_root():
- return
- result = self._adb.check(' '.join(
- ['cat',
- '/sys/class/power_supply/battery/capacity',
- '/sys/devices/system/cpu/online'] + \
- ['/sys/devices/system/cpu/cpu%i/cpufreq/scaling_cur_freq' % i
- for i in range(2, 4)] + \
- ['/sys/kernel/debug/clk/bimc_clk/measure',
- '/sys/class/thermal/thermal_zone22/temp',
- '/sys/class/thermal/thermal_zone23/temp']))
- expectations = \
- [Expectation(int, min_value=30, name='battery', sleeptime=30*60),
- Expectation(str, exact_value='2-3', name='online cpus')] + \
- [Expectation(int, exact_value=CPU_CLOCK_RATE, name='cpu_%i clock rate' %i)
- for i in range(2, 4)] + \
- [Expectation(long, min_value=902390000, max_value=902409999,
- name='measured ddr clock', sleeptime=10),
- Expectation(int, max_value=41000, name='pm8994_tz temperature'),
- Expectation(int, max_value=40, name='msm_therm temperature')]
- Expectation.check_all(expectations, result.splitlines())
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