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