mirror of
https://github.com/team-infusion-developers/android_device_samsung_msm8976-common.git
synced 2024-11-01 03:47:42 +00:00
203 lines
9.1 KiB
Text
203 lines
9.1 KiB
Text
on boot
|
|
# add a cpuset for the camera daemon
|
|
# we want all the little cores for camera
|
|
mkdir /dev/cpuset/camera-daemon
|
|
write /dev/cpuset/camera-daemon/cpus 0
|
|
write /dev/cpuset/camera-daemon/mems 0
|
|
chown system system /dev/cpuset/camera-daemon
|
|
chown system system /dev/cpuset/camera-daemon/tasks
|
|
chmod 0664 /dev/cpuset/camera-daemon/tasks
|
|
|
|
# Update foreground cpuset now that processors are up
|
|
# reserve CPU 3 for the top app and camera daemon
|
|
write /dev/cpuset/foreground/cpus 0-2,4-7
|
|
write /dev/cpuset/foreground/boost/cpus 4-7
|
|
write /dev/cpuset/background/cpus 0
|
|
write /dev/cpuset/system-background/cpus 0-2
|
|
write /dev/cpuset/top-app/cpus 0-7
|
|
write /dev/cpuset/camera-daemon/cpus 0-3
|
|
|
|
# Enable sched boost
|
|
write /proc/sys/kernel/sched_boost 1
|
|
|
|
on enable-low-power
|
|
# HMP scheduler (big.Little cluster related) settings
|
|
write /proc/sys/kernel/sched_upmigrate 95
|
|
write /proc/sys/kernel/sched_downmigrate 85
|
|
|
|
write /proc/sys/kernel/sched_window_stats_policy 2
|
|
write /proc/sys/kernel/sched_ravg_hist_size 5
|
|
|
|
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/class/devfreq/mincpubw/governor "cpufreq"
|
|
write /sys/class/devfreq/cpubw/governor "bw_hwmon"
|
|
write /sys/class/devfreq/cpubw/bw_hwmon/io_percent 20
|
|
write /sys/class/devfreq/cpubw/bw_hwmon/guard_band_mbps 30
|
|
write /sys/class/devfreq/gpubw/bw_hwmon/io_percent 40
|
|
|
|
# Disable thermal
|
|
write /sys/module/msm_thermal/core_control/enabled 0
|
|
|
|
# Disable thermal bcl hotplug to switch governor
|
|
write /sys/devices/soc.0/qcom,bcl.55/mode "disable"
|
|
write /sys/devices/soc.0/qcom,bcl.55/hotplug_mask 0
|
|
write /sys/devices/soc.0/qcom,bcl.55/hotplug_soc_mask 0
|
|
write /sys/devices/soc.0/qcom,bcl.55/mode "enable"
|
|
|
|
# Enable governor for power 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/go_hispeed_load 80
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 0
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 40000
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 691200
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay 59000
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 1305600
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "1 691200:80"
|
|
|
|
# Enable governor for perf 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/go_hispeed_load 85
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 0
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 40000
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/sampling_down_factor 40000
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 883200
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis 60000
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1382400
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay "19000 1382400:39000"
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "85 1382400:90 1747200:80"
|
|
|
|
# HMP Task packing settings for 8976
|
|
write /proc/sys/kernel/sched_small_task 30
|
|
write /sys/devices/system/cpu/cpu0/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu1/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu2/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu3/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu4/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu5/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu6/sched_mostly_idle_load 20
|
|
write /sys/devices/system/cpu/cpu7/sched_mostly_idle_load 20
|
|
|
|
# Disable sched boost
|
|
write /proc/sys/kernel/sched_boost 0
|
|
|
|
# Enable LPM Prediction
|
|
write /sys/module/lpm_levels/parameters/lpm_prediction 1
|
|
|
|
# Enable Low power modes
|
|
write /sys/module/lpm_levels/parameters/sleep_disabled 0
|
|
|
|
# Bring up 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 on 8976
|
|
write /sys/module/lpm_levels/system/a53/a53-l2-gdhs/idle_enabled "N"
|
|
write /sys/module/lpm_levels/system/a72/a72-l2-gdhs/idle_enabled "N"
|
|
|
|
# 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 for 8976
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/min_cpus 2
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/max_cpus 4
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres 68
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres 40
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms 100
|
|
write /sys/devices/system/cpu/cpu4/core_ctl/is_big_cluster 1
|
|
|
|
# Re-enable thermal
|
|
write /sys/module/msm_thermal/core_control/enabled 1
|
|
|
|
# Re-enable BCL hotplug
|
|
write /sys/devices/soc.0/qcom,bcl.55/mode "disable"
|
|
write /sys/devices/soc.0/qcom,bcl.55/hotplug_mask 48
|
|
write /sys/devices/soc.0/qcom,bcl.55/hotplug_soc_mask 32
|
|
write /sys/devices/soc.0/qcom,bcl.55/mode "enable"
|
|
|
|
# Enable timer migration to little cluster
|
|
write /proc/sys/kernel/power_aware_timer_migration 1
|
|
|
|
# Enable sched colocation and colocation inheritance
|
|
write /proc/sys/kernel/sched_grp_upmigrate 130
|
|
write /proc/sys/kernel/sched_grp_downmigrate 110
|
|
write /proc/sys/kernel/sched_enable_thread_grouping 1
|
|
|
|
# LMK & Process reclaim
|
|
write /sys/module/lowmemorykiller/parameters/adj_max_shift 354
|
|
write /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk 1
|
|
write /sys/module/lowmemorykiller/parameters/minfree "18432,23040,27648,32256,55296,80640"
|
|
write /sys/module/lowmemorykiller/parameters/vmpressure_file_min 81250
|
|
|
|
write /sys/module/process_reclaim/parameters/enable_process_reclaim 1
|
|
write /sys/module/process_reclaim/parameters/min_score_adj 354
|
|
write /sys/module/process_reclaim/parameters/per_swap_size 1024
|
|
write /sys/module/process_reclaim/parameters/pressure_max 70
|
|
write /sys/module/process_reclaim/parameters/pressure_min 10
|
|
write /sys/module/process_reclaim/parameters/swap_opt_eff 30
|
|
|
|
on charger
|
|
# Disable thermal
|
|
write /sys/module/msm_thermal/core_control/enabled 0
|
|
|
|
# Bring CPUs 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
|
|
|
|
# Configure governor settings for little cluster
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "powersave"
|
|
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 400000
|
|
|
|
# Configure governor settings for big cluster
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor "powersave"
|
|
write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 400000
|
|
|
|
# Bring CPUs offline
|
|
write /sys/devices/system/cpu/cpu1/online 0
|
|
write /sys/devices/system/cpu/cpu2/online 0
|
|
write /sys/devices/system/cpu/cpu3/online 0
|
|
write /sys/devices/system/cpu/cpu4/online 0
|
|
write /sys/devices/system/cpu/cpu5/online 0
|
|
write /sys/devices/system/cpu/cpu6/online 0
|
|
write /sys/devices/system/cpu/cpu7/online 0
|
|
|
|
# Enable thermal
|
|
write /sys/module/msm_thermal/core_control/enabled 1
|
|
|
|
# Set perfd properties
|
|
rm /data/system/perfd/default_values
|
|
start perfd
|
|
|
|
on property:init.svc.recovery=running
|
|
trigger enable-low-power
|
|
|
|
on property:dev.bootcomplete=1
|
|
trigger enable-low-power
|
|
|
|
setprop sys.io.scheduler "bfq"
|