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120 lines
4.4 KiB
120 lines
4.4 KiB
# Copyright 2018 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from _hardware import Expectation
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from _hardware_android import HardwareAndroid
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CPU_CLOCK_RATE = 2035200
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MEM_CLOCK_RATE = 13763
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GPU_CLOCK_RATE = 670000000
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GPU_POWER_LEVEL = 1 # lower is faster, minimum is 0
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class HardwarePixel2(HardwareAndroid):
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def __init__(self, adb):
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HardwareAndroid.__init__(self, adb)
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def __enter__(self):
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HardwareAndroid.__enter__(self)
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if not self._adb.is_root():
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return self
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self._adb.shell('\n'.join([
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'''
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stop thermal-engine
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stop perfd''',
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# turn off the slow cores and one fast core
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'''
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for N in 0 1 2 3 7; do
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echo 0 > /sys/devices/system/cpu/cpu$N/online
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done''',
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# lock 3 fast cores: two for Skia and one for the OS
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'''
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for N in 4 5 6; do
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echo 1 > /sys/devices/system/cpu/cpu$N/online
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echo userspace > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_governor
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echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_max_freq
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echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_min_freq
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echo %i > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_setspeed
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done''' % tuple(CPU_CLOCK_RATE for _ in range(3)),
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# Set GPU bus and idle timer
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'''
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echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split''',
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# csmartdalton, 4-26-2018: this line hangs my device
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# echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
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'''
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echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer''',
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# Set mem frequency to max
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'''
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echo %i > /sys/class/devfreq/soc\:qcom,gpubw/min_freq
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echo %i > /sys/class/devfreq/soc\:qcom,gpubw/max_freq
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echo %i > /sys/class/devfreq/soc\:qcom,cpubw/min_freq
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echo %i > /sys/class/devfreq/soc\:qcom,cpubw/max_freq
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echo %i > /sys/class/devfreq/soc\:qcom,mincpubw/min_freq
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echo %i > /sys/class/devfreq/soc\:qcom,mincpubw/max_freq
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echo %i > /sys/class/devfreq/soc\:qcom,memlat-cpu0/min_freq
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echo %i > /sys/class/devfreq/soc\:qcom,memlat-cpu0/max_freq''' %
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tuple(MEM_CLOCK_RATE for _ in range(8)),
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# Set GPU to performance mode
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'''
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echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor
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echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq
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echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq''' %
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tuple(GPU_CLOCK_RATE for _ in range(2)),
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# Set GPU power level
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'''
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echo %i > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
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echo %i > /sys/class/kgsl/kgsl-3d0/min_pwrlevel''' %
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tuple(GPU_POWER_LEVEL for _ in range(2))]))
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assert('msm_therm' == self._adb.check(\
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'cat /sys/class/thermal/thermal_zone10/type').strip())
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assert('pm8998_tz' == self._adb.check(\
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'cat /sys/class/thermal/thermal_zone7/type').strip())
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return self
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def sanity_check(self):
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HardwareAndroid.sanity_check(self)
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if not self._adb.is_root():
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return
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result = self._adb.check(' '.join(
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['cat',
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'/sys/class/power_supply/battery/capacity',
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'/sys/devices/system/cpu/online'] + \
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['/sys/devices/system/cpu/cpu%i/cpufreq/scaling_cur_freq' % i
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for i in range(4, 7)] + \
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# Unfortunately we can't monitor the gpu clock:
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#
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# /sys/class/kgsl/kgsl-3d0/devfreq/cur_freq
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#
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# It doesn't respect the min_freq/max_freq values when not under load.
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['/sys/kernel/debug/clk/bimc_clk/measure',
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'/sys/class/kgsl/kgsl-3d0/temp',
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'/sys/class/kgsl/kgsl-3d0/throttling',
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'/sys/class/thermal/thermal_zone10/temp',
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'/sys/class/thermal/thermal_zone7/temp']))
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expectations = \
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[Expectation(int, min_value=30, name='battery', sleeptime=30*60),
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Expectation(str, exact_value='4-6', name='online cpus')] + \
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[Expectation(int, exact_value=CPU_CLOCK_RATE, name='cpu_%i clock rate' %i)
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for i in range(4, 7)] + \
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[Expectation(long, min_value=902390000, max_value=902409999,
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name='measured ddr clock', sleeptime=10),
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Expectation(int, max_value=750, name='gpu temperature'),
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Expectation(int, exact_value=1, name='gpu throttling'),
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Expectation(int, max_value=75, name='msm_therm temperature'),
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Expectation(int, max_value=75000, name='pm8998_tz temperature')]
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Expectation.check_all(expectations, result.splitlines())
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