117d9729c1
Bug: skia: Change-Id: Ic0901ca84bf8e3fda29b3bd7a0504396445ca0f4 Reviewed-on: https://skia-review.googlesource.com/124282 Reviewed-by: Kevin Lubick <kjlubick@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
# Copyright 2017 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 = 1670400
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GPU_CLOCK_RATE = 315000000
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class HardwarePixel(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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# enable and lock the two fast cores.
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'''
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stop thermal-engine
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stop perfd
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for N in 3 2; 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$N/cpufreq/scaling_setspeed
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done''' % tuple(CPU_CLOCK_RATE for _ in range(3)),
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# turn off the two slow cores
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'''
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for N in 1 0; do
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echo 0 > /sys/devices/system/cpu/cpu$N/online
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done''',
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# pylint: disable=line-too-long
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# Set GPU bus and idle timer
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# Set DDR frequency to max
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# Set GPU to performance mode, 315 MHZ
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# See https://android.googlesource.com/platform/frameworks/base/+/master/libs/hwui/tests/scripts/prep_marlfish.sh
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'''
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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_clk_on
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echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer
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echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq
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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 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
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echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel''' %
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tuple(GPU_CLOCK_RATE for _ in range(2))]))
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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(2, 4)] + \
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['/sys/kernel/debug/clk/bimc_clk/measure',
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'/sys/class/thermal/thermal_zone22/temp',
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'/sys/class/thermal/thermal_zone23/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='2-3', 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(2, 4)] + \
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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=41000, name='pm8994_tz temperature'),
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Expectation(int, max_value=40, name='msm_therm temperature')]
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Expectation.check_all(expectations, result.splitlines())
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