android_device_lenovo_karate/rootdir/init.qcom.power.rc
Zhao Wei Liew 63b61111e2 land: rootdir: Refactor post-boot power configuration
This makes it such that we can be more versatile in applying
our power configuration (recovery, different init triggers, etc.)

This will not be included in init.qcom.rc until this is verified.

Change-Id: I3a721ee8f31129f80662c752c370e951a4f80c38
2016-10-31 08:51:53 +08:00

125 lines
6.3 KiB
Text

on property:sys.boot_completed=1
# HMP scheduler settings
write /proc/sys/kernel/sched_window_stats_policy 3
write /proc/sys/kernel/sched_ravg_hist_size 3
# HMP Task packing settings
write /proc/sys/kernel/sched_small_task 20
write /sys/devices/system/cpu/cpu0/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu1/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu2/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu3/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu4/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu5/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu6/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu7/sched_mostly_idle_load 30
write /sys/devices/system/cpu/cpu0/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu1/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu2/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu3/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu4/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu5/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu6/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu7/sched_mostly_idle_nr_run 3
write /sys/devices/system/cpu/cpu0/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu1/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu2/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu3/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu4/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu5/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu6/sched_prefer_idle 0
write /sys/devices/system/cpu/cpu7/sched_prefer_idle 0
write /sys/class/devfreq/soc:qcom,cpubw/governor bw_hwmon
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/io_percent 20
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/guard_band_mbps 30
# Disable thermal core_control to update interactive gov settings
write /sys/module/msm_thermal/core_control/enabled 0
# Enable governor for perf cluster
write /sys/devices/system/cpu/cpu0/online 1
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor interactive
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay "19000 1094400:39000"
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 85
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 1094400
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 0
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "1 960000:85 1094400:90 1344000:80"
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 40000
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 960000
# Enable governor for power cluster
write /sys/devices/system/cpu/cpu4/online 1
write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor interactive
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay 39000
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 90
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 768000
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 0
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "1 768000:90"
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 40000
write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 768000
# Re-enable thermal core_control
write /sys/module/msm_thermal/core_control/enabled 1
# Bring all cores online
write /sys/devices/system/cpu/cpu1/online 1
write /sys/devices/system/cpu/cpu2/online 1
write /sys/devices/system/cpu/cpu3/online 1
write /sys/devices/system/cpu/cpu4/online 1
write /sys/devices/system/cpu/cpu5/online 1
write /sys/devices/system/cpu/cpu6/online 1
write /sys/devices/system/cpu/cpu7/online 1
# Disable L2-GDHS low power modes
write /sys/module/lpm_levels/system/pwr/pwr-l2-gdhs/idle_enabled N
write /sys/module/lpm_levels/system/pwr/pwr-l2-gdhs/suspend_enabled N
write /sys/module/lpm_levels/system/perf/perf-l2-gdhs/idle_enabled N
write /sys/module/lpm_levels/system/perf/perf-l2-gdhs/suspend_enabled N
# Enable low power modes
write /sys/module/lpm_levels/parameters/sleep_disabled 0
# HMP scheduler (big.Little cluster related) settings
write /proc/sys/kernel/sched_upmigrate 93
write /proc/sys/kernel/sched_downmigrate 83
# Enable sched guided freq control
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_sched_load 1
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif 1
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_sched_load 1
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif 1
write /proc/sys/kernel/sched_freq_inc_notify 50000
write /proc/sys/kernel/sched_freq_dec_notify 50000
# Enable core control
insmod /system/lib/modules/core_ctl.ko
write /sys/devices/system/cpu/cpu0/core_ctl/min_cpus 2
write /sys/devices/system/cpu/cpu0/core_ctl/max_cpus 4
write /sys/devices/system/cpu/cpu0/core_ctl/busy_up_thres 68
write /sys/devices/system/cpu/cpu0/core_ctl/busy_down_thres 40
write /sys/devices/system/cpu/cpu0/core_ctl/offline_delay_ms 100
write /sys/devices/system/cpu/cpu0/core_ctl/is_big_cluster 1
# Set per_process_reclaim tuning parameters
write /sys/module/process_reclaim/parameters/enable_process_reclaim 1
write /sys/module/process_reclaim/parameters/pressure_max 70
write /sys/module/process_reclaim/parameters/swap_opt_eff 30
write /sys/module/process_reclaim/parameters/pressure_min 10
write /sys/module/process_reclaim/parameters/per_swap_size 1024
# Set ZCache parameters
write /sys/module/zcache/parameters/clear_percent 3
write /sys/module/zcache/parameters/max_pool_percent 30
write /sys/block/mmcblk0/bdi/read_ahead_kb 128
write /sys/block/mmcblk0/queue/read_ahead_kb 128
write /sys/block/dm-0/queue/read_ahead_kb 128
write /sys/block/dm-1/queue/read_ahead_kb 128
rm /data/system/perfd/default_values
start perfd