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Unified Diff: tools/skpbench/_hardware_nexus_6p.py

Issue 2415033002: skpbench: suppot Nexus 6P (Closed)
Patch Set: skpbench: suppot Nexus 6P Created 4 years, 2 months ago
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Index: tools/skpbench/_hardware_nexus_6p.py
diff --git a/tools/skpbench/_hardware_nexus_6p.py b/tools/skpbench/_hardware_nexus_6p.py
new file mode 100644
index 0000000000000000000000000000000000000000..045f9a01fd79b5a4ae6a529458473d8212268662
--- /dev/null
+++ b/tools/skpbench/_hardware_nexus_6p.py
@@ -0,0 +1,155 @@
+# Copyright 2016 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 HardwareException, Expectation
+from _hardware_android import HardwareAndroid
+
+CPU_CLOCK_RATE = 1728000
+GPU_CLOCK_RATE = 510000000
+
+class HardwareNexus6P(HardwareAndroid):
+ def __init__(self, adb):
+ HardwareAndroid.__init__(self, adb)
+
+ def __enter__(self):
+ self._lock_clocks()
+ return HardwareAndroid.__enter__(self)
+
+ def __exit__(self, exception_type, exception_value, exception_traceback):
+ HardwareAndroid.__exit__(self, exception_type,
+ exception_value, exception_traceback)
+ self._unlock_clocks()
+
+ def _lock_clocks(self):
+ if not self._is_root:
+ return
+
+ self._adb.shell('''\
+ stop thermal-engine
+ stop thermald
+ stop perfd
+ stop mpdecision''')
+
+ # enable and lock 3 of 4 big cores.
+ self._adb.shell('''\
+ 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$N/cpufreq/scaling_setspeed
+ done''' % tuple(CPU_CLOCK_RATE for _ in range(3)))
+
+ # turn off all other cores
+ self._adb.shell('''\
+ for N in 0 1 2 3 7; do
+ echo 0 > /sys/devices/system/cpu/cpu$N/online
+ done''')
+
+ # gpu/ddr perf commands from
+ # https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
+ self._adb.shell('''\
+ echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split
+ echo 1 > /sys/class/kgsl/kgsl-3d0/force_bus_on
+ echo 1 > /sys/class/kgsl/kgsl-3d0/force_rail_on
+ echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
+ echo 1000000 > /sys/class/kgsl/kgsl-3d0/idle_timer
+ 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 %i > /sys/class/kgsl/kgsl-3d0/gpuclk''' %
+ tuple(GPU_CLOCK_RATE for _ in range(3)))
+
+ # ddr perf commands from
+ # https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
+ self._adb.shell('''\
+ echo performance > /sys/class/devfreq/qcom,cpubw.32/governor
+ echo 9887 > /sys/class/devfreq/qcom,cpubw.32/max_freq
+ echo 9887 > /sys/class/devfreq/qcom,cpubw.32/min_freq
+ echo performance > /sys/class/devfreq/qcom,gpubw.70/governor
+ echo 9887 > /sys/class/devfreq/qcom,gpubw.70/max_freq
+ echo 9887 > /sys/class/devfreq/qcom,gpubw.70/min_freq''')
+
+ def _unlock_clocks(self):
+ if not self._is_root:
+ return
+
+ # restore ddr settings to default.
+ self._adb.shell('''\
+ echo 1525 > /sys/class/devfreq/qcom,cpubw.32/min_freq
+ echo 9887 > /sys/class/devfreq/qcom,cpubw.32/max_freq
+ echo bw_hwmon > /sys/class/devfreq/qcom,cpubw.32/governor
+ echo 1525 > /sys/class/devfreq/qcom,gpubw.70/min_freq
+ echo 9887 > /sys/class/devfreq/qcom,gpubw.70/max_freq
+ echo bw_hwmon > /sys/class/devfreq/qcom,gpubw.70/governor''')
+
+ # restore gpu settings to default.
+ self._adb.shell('''\
+ echo 180000000 > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq
+ echo 600000000 > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq
+ echo 180000000 > /sys/class/kgsl/kgsl-3d0/gpuclk
+ echo msm-adreno-tz > /sys/class/kgsl/kgsl-3d0/devfreq/governor
+ echo 0 > /sys/class/kgsl/kgsl-3d0/idle_timer
+ echo 0 > /sys/class/kgsl/kgsl-3d0/force_clk_on
+ echo 0 > /sys/class/kgsl/kgsl-3d0/force_rail_on
+ echo 0 > /sys/class/kgsl/kgsl-3d0/force_bus_on
+ echo 1 > /sys/class/kgsl/kgsl-3d0/bus_split''')
+
+ # turn the disabled cores back on.
+ self._adb.shell('''\
+ for N in 7 3 2 1 0; do
+ echo 1 > /sys/devices/system/cpu/cpu$N/online
+ done''')
+
+ # unlock the 3 enabled big cores.
+ self._adb.shell('''\
+ for N in 6 5 4; do
+ echo 633600 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq
+ echo 1958400 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq
+ echo 0 > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_setspeed
+ echo interactive > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_governor
+ done''')
+
+ self._adb.shell('''\
+ start mpdecision
+ start perfd
+ start thermald
+ start thermal-engine''')
+
+ def sanity_check(self):
+ HardwareAndroid.sanity_check(self)
+
+ if not self._is_root:
+ return
+
+ result = self._adb.check_lines('''\
+ cat /sys/class/power_supply/battery/capacity \
+ /sys/devices/system/cpu/online \
+ /sys/class/thermal/thermal_zone14/temp \
+ /sys/class/thermal/thermal_zone15/temp \
+ /sys/kernel/debug/clk/oxili_gfx3d_clk/measure \
+ /sys/kernel/debug/clk/bimc_clk/measure
+ for N in 4 5 6; do
+ cat /sys/devices/system/cpu/cpu$N/cpufreq/scaling_cur_freq
+ done''')
+
+ expectations = \
+ [Expectation(int, min_value=30, name='battery', sleeptime=30*60),
+ Expectation(str, exact_value='4-6', name='online cpus'),
+ Expectation(int, max_value=88, name='tsens_tz_sensor13'),
+ Expectation(int, max_value=88, name='tsens_tz_sensor14'),
+ Expectation(long, min_value=(GPU_CLOCK_RATE - 5000),
+ max_value=(GPU_CLOCK_RATE + 5000), name='gpu clock rate'),
+ Expectation(long, min_value=647995000, max_value=648007500,
+ name='ddr clock rate', sleeptime=10)] + \
+ [Expectation(int, exact_value=CPU_CLOCK_RATE, name='cpu_%i clock rate' %i)
+ for i in range(4, 7)]
+
+ Expectation.check_all(expectations, result)
+
+ def sleep(self, sleeptime):
+ self._unlock_clocks()
+ HardwareAndroid.sleep(self, sleeptime)
+ self._lock_clocks()
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