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sin5678/小米4解锁cpu

Created November 18, 2018 05:53
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小米4解锁cpu
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小米4解锁cpu
小米4解锁cpu
system/bin目录下changepowermode.sh
以下复制粘贴
#!/system/bin/sh
target=`getprop ro.product.model`
powermode=`getprop persist.sys.aries.power_profile`
dev_governor=`ls /sys/class/devfreq/qcom,cpubw*/governor`
case "$target" in
"MI 3W" | "MI 3C")
case "$powermode" in
"high")
echo 2265600 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
echo 20000 > /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
echo 60 > /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
echo 1190400 > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
echo 70 > /sys/devices/system/cpu/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
echo 20 > /sys/module/cpu_boost/parameters/boost_ms
echo 1728000 > /sys/module/cpu_boost/parameters/sync_threshold
echo 1497600 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
echo 255 > /sys/class/leds/lcd-backlight/max_brightness
echo 578000000 > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo "msm_cpufreq" > $dev_governor
;;
"middle")
echo 2265600 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 2265600 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
echo "20000 1400000:40000 1700000:20000" > /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
echo 90 > /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
echo 1190400 > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
echo "85 1500000:90 1800000:70" > /sys/devices/system/cpu/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
echo 20 > /sys/module/cpu_boost/parameters/boost_ms
echo 1728000 > /sys/module/cpu_boost/parameters/sync_threshold
echo 1190400 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
echo 255 > /sys/class/leds/lcd-backlight/max_brightness
echo 578000000 > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo "cpubw_hwmon" > $dev_governor
;;
"low")
echo 1036800 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 1036800 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 1036800 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 1036800 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
echo "40000" > /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
echo 90 > /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
echo 960000 > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
echo "85 960000:70" > /sys/devices/system/cpu/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
echo 0 > /sys/module/cpu_boost/parameters/boost_ms
echo 960000 > /sys/module/cpu_boost/parameters/sync_threshold
echo 960000 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
echo 100 > /sys/class/leds/lcd-backlight/max_brightness
echo 330000000 > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo "cpubw_hwmon" > $dev_governor
;;
esac
;;
"LEO "* | "MI 4"* | "MI NOTE"* | "VIRGO"*)
case "$powermode" in
"high")
stop mpdecision
sleep 1
echo 1 > /sys/devices/system/cpu/cpu1/online
echo 1 > /sys/devices/system/cpu/cpu2/online
echo 1 > /sys/devices/system/cpu/cpu3/online
echo 1 > /sys/devices/system/cpu/cpu1/online
echo 1 > /sys/devices/system/cpu/cpu2/online
echo 1 > /sys/devices/system/cpu/cpu3/online
echo 2457600 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo 20 > /sys/module/cpu_boost/parameters/boost_ms
echo 1728000 > /sys/module/cpu_boost/parameters/sync_threshold
echo 1497600 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
echo 255 > /sys/class/leds/lcd-backlight/max_brightness
echo 578000000 > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor
echo "msm_cpufreq" > $dev_governor
;;
"middle")
echo interactive > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo interactive > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo interactive > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo interactive > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo 2457600 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 2457600 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
echo 40000 > /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
echo 70 > /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
echo 2457600 > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
echo 70 > /sys/devices/system/cpu/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
echo 20 > /sys/module/cpu_boost/parameters/boost_ms
echo 1958400 > /sys/module/cpu_boost/parameters/sync_threshold
echo 1728000 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
echo 255 > /sys/class/leds/lcd-backlight/max_brightness
echo 578000000 > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo msm-adreon-tz > /sys/class/kgsl/kgsl-3d0/devfreq/governor
echo "msm_cpufreq" > $dev_governor
start mpdecision
;;
esac
;;
esac
system/etc目录下thermal-engine-8974.conf
以下复制粘贴
sampling 5000
[CPU0_MONITOR]
algo_type monitor
sensor cpu0
sampling 65
thresholds 115000
thresholds_clr 110000
actions shutdown
action_info 0
[CPU1_MONITOR]
algo_type monitor
sensor cpu1
sampling 65
thresholds 115000
thresholds_clr 110000
actions shutdown
action_info 0
[CPU2_MONITOR]
algo_type monitor
sensor cpu2
sampling 65
thresholds 115000
thresholds_clr 110000
actions shutdown
action_info 0
[CPU3_MONITOR]
algo_type monitor
sensor cpu3
sampling 65
thresholds 115000
thresholds_clr 110000
actions shutdown
action_info 0
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