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93 lines
3.6 KiB
93 lines
3.6 KiB
4 months ago
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# Copyright 2016 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 HardwareException, Expectation
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from _hardware_android import HardwareAndroid
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CPU_CLOCK_RATE = 1728000
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GPU_CLOCK_RATE = 510000000
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class HardwareNexus6P(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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# enable and lock 3 of 4 big cores.
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self._adb.shell('''\
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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$N/cpufreq/scaling_setspeed
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done''' % tuple(CPU_CLOCK_RATE for _ in range(3)))
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# turn off all other cores
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self._adb.shell('''\
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for N in 0 1 2 3 7; do
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echo 0 > /sys/devices/system/cpu/cpu$N/online
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done''')
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# gpu/ddr perf commands from
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# https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
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self._adb.shell('''\
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echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split
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echo 1 > /sys/class/kgsl/kgsl-3d0/force_bus_on
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echo 1 > /sys/class/kgsl/kgsl-3d0/force_rail_on
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echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
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echo 1000000 > /sys/class/kgsl/kgsl-3d0/idle_timer
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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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echo %i > /sys/class/kgsl/kgsl-3d0/gpuclk''' %
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tuple(GPU_CLOCK_RATE for _ in range(3)))
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# ddr perf commands from
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# https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
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self._adb.shell('''\
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echo performance > /sys/class/devfreq/qcom,cpubw.32/governor
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echo 9887 > /sys/class/devfreq/qcom,cpubw.32/max_freq
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echo 9887 > /sys/class/devfreq/qcom,cpubw.32/min_freq
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echo performance > /sys/class/devfreq/qcom,gpubw.70/governor
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echo 9887 > /sys/class/devfreq/qcom,gpubw.70/max_freq
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echo 9887 > /sys/class/devfreq/qcom,gpubw.70/min_freq''')
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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('''\
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cat /sys/class/power_supply/battery/capacity \
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/sys/devices/system/cpu/online \
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/sys/class/thermal/thermal_zone14/temp \
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/sys/class/thermal/thermal_zone15/temp \
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/sys/kernel/debug/clk/oxili_gfx3d_clk/measure \
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/sys/kernel/debug/clk/bimc_clk/measure
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for N in 4 5 6; do
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cat /sys/devices/system/cpu/cpu$N/cpufreq/scaling_cur_freq
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done''')
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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, max_value=88, name='tsens_tz_sensor13'),
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Expectation(int, max_value=88, name='tsens_tz_sensor14'),
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Expectation(long, min_value=(GPU_CLOCK_RATE - 5000),
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max_value=(GPU_CLOCK_RATE + 5000), name='gpu clock rate'),
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Expectation(long, min_value=647995000, max_value=648007500,
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name='ddr clock rate', sleeptime=10)] + \
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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.check_all(expectations, result.splitlines())
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