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>
120 lines
4.4 KiB
Python
120 lines
4.4 KiB
Python
# Copyright 2018 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 = 2035200
|
|
MEM_CLOCK_RATE = 13763
|
|
GPU_CLOCK_RATE = 670000000
|
|
GPU_POWER_LEVEL = 1 # lower is faster, minimum is 0
|
|
|
|
class HardwarePixel2(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([
|
|
'''
|
|
stop thermal-engine
|
|
stop perfd''',
|
|
|
|
# turn off the slow cores and one fast core
|
|
'''
|
|
for N in 0 1 2 3 7; do
|
|
echo 0 > /sys/devices/system/cpu/cpu$N/online
|
|
done''',
|
|
|
|
# lock 3 fast cores: two for Skia and one for the OS
|
|
'''
|
|
for N in 4 5 6; do
|
|
echo 1 > /sys/devices/system/cpu/cpu$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)),
|
|
|
|
# Set GPU bus and idle timer
|
|
'''
|
|
echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split''',
|
|
# csmartdalton, 4-26-2018: this line hangs my device
|
|
# echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
|
|
'''
|
|
echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer''',
|
|
|
|
# Set mem frequency to max
|
|
'''
|
|
echo %i > /sys/class/devfreq/soc\:qcom,gpubw/min_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,gpubw/max_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,cpubw/min_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,cpubw/max_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,mincpubw/min_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,mincpubw/max_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,memlat-cpu0/min_freq
|
|
echo %i > /sys/class/devfreq/soc\:qcom,memlat-cpu0/max_freq''' %
|
|
tuple(MEM_CLOCK_RATE for _ in range(8)),
|
|
|
|
# Set GPU to performance mode
|
|
'''
|
|
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''' %
|
|
tuple(GPU_CLOCK_RATE for _ in range(2)),
|
|
|
|
# Set GPU power level
|
|
'''
|
|
echo %i > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
|
|
echo %i > /sys/class/kgsl/kgsl-3d0/min_pwrlevel''' %
|
|
tuple(GPU_POWER_LEVEL for _ in range(2))]))
|
|
|
|
assert('msm_therm' == self._adb.check(\
|
|
'cat /sys/class/thermal/thermal_zone10/type').strip())
|
|
assert('pm8998_tz' == self._adb.check(\
|
|
'cat /sys/class/thermal/thermal_zone7/type').strip())
|
|
|
|
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(4, 7)] + \
|
|
# Unfortunately we can't monitor the gpu clock:
|
|
#
|
|
# /sys/class/kgsl/kgsl-3d0/devfreq/cur_freq
|
|
#
|
|
# It doesn't respect the min_freq/max_freq values when not under load.
|
|
['/sys/kernel/debug/clk/bimc_clk/measure',
|
|
'/sys/class/kgsl/kgsl-3d0/temp',
|
|
'/sys/class/kgsl/kgsl-3d0/throttling',
|
|
'/sys/class/thermal/thermal_zone10/temp',
|
|
'/sys/class/thermal/thermal_zone7/temp']))
|
|
|
|
expectations = \
|
|
[Expectation(int, min_value=30, name='battery', sleeptime=30*60),
|
|
Expectation(str, exact_value='4-6', name='online cpus')] + \
|
|
[Expectation(int, exact_value=CPU_CLOCK_RATE, name='cpu_%i clock rate' %i)
|
|
for i in range(4, 7)] + \
|
|
[Expectation(long, min_value=902390000, max_value=902409999,
|
|
name='measured ddr clock', sleeptime=10),
|
|
Expectation(int, max_value=750, name='gpu temperature'),
|
|
Expectation(int, exact_value=1, name='gpu throttling'),
|
|
Expectation(int, max_value=75, name='msm_therm temperature'),
|
|
Expectation(int, max_value=75000, name='pm8998_tz temperature')]
|
|
|
|
Expectation.check_all(expectations, result.splitlines())
|