55 lines
2.0 KiB
Bash
Executable File
55 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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adb root
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adb wait-for-device
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adb shell stop mpdecision
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adb shell stop perfd
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adb shell stop
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for pid in $( adb shell ps | awk '{ if ( $9 == "surfaceflinger" ) { print $2 } }' ); do
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adb shell kill $pid
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done
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adb shell setprop debug.egl.traceGpuCompletion 1
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adb shell daemonize surfaceflinger
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sleep 3
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adb shell setprop service.bootanim.exit 1
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# cpu possible frequencies
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# 204000 229500 255000 280500 306000 331500 357000 382500 408000 433500 459000
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# 484500 510000 535500 561000 586500 612000 637500 663000 688500 714000 739500
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# 765000 790500 816000 841500 867000 892500 918000 943500 969000 994500 1020000
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# 1122000 1224000 1326000 1428000 1530000 1632000 1734000 1836000 1938000
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# 2014500 2091000 2193000 2295000 2397000 2499000
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S=1326000
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echo "set cpu $cpu to $S hz";
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adb shell "echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
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adb shell "echo $S > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq"
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adb shell "echo $S > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq"
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adb shell "echo $S > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed"
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#disable hotplug
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adb shell "echo 0 > /sys/devices/system/cpu/cpuquiet/tegra_cpuquiet/enable"
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# gbus possible rates
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# 72000 108000 180000 252000 324000 396000 468000 540000 612000 648000
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# 684000 708000 756000 804000 852000 (kHz)
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S=324000000
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echo "set gpu to $s hz"
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adb shell "echo 1 > /d/clock/override.gbus/state"
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adb shell "echo $S > /d/clock/override.gbus/rate"
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