205 lines
9.1 KiB
Plaintext
205 lines
9.1 KiB
Plaintext
on boot
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# add a cpuset for the camera daemon
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# we want all the little cores for camera
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mkdir /dev/cpuset/camera-daemon
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write /dev/cpuset/camera-daemon/cpus 0
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write /dev/cpuset/camera-daemon/mems 0
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chown system system /dev/cpuset/camera-daemon
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chown system system /dev/cpuset/camera-daemon/tasks
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chmod 0664 /dev/cpuset/camera-daemon/tasks
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# Update foreground cpuset now that processors are up
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# reserve CPU 3 for the top app and camera daemon
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write /dev/cpuset/foreground/cpus 0-2,4-7
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write /dev/cpuset/foreground/boost/cpus 4-7
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write /dev/cpuset/background/cpus 0
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write /dev/cpuset/system-background/cpus 0-2
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write /dev/cpuset/top-app/cpus 0-7
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write /dev/cpuset/camera-daemon/cpus 0-3
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# Enable sched boost
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write /proc/sys/kernel/sched_boost 1
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on enable-low-power
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# HMP scheduler (big.Little cluster related) settings
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write /proc/sys/kernel/sched_upmigrate 95
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write /proc/sys/kernel/sched_downmigrate 85
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write /proc/sys/kernel/sched_window_stats_policy 2
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write /proc/sys/kernel/sched_ravg_hist_size 5
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write /sys/devices/system/cpu/cpu0/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu1/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu2/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu3/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu4/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu5/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu6/sched_mostly_idle_nr_run 3
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write /sys/devices/system/cpu/cpu7/sched_mostly_idle_nr_run 3
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write /sys/class/devfreq/mincpubw/governor "cpufreq"
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write /sys/class/devfreq/cpubw/governor "bw_hwmon"
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write /sys/class/devfreq/cpubw/bw_hwmon/io_percent 20
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write /sys/class/devfreq/cpubw/bw_hwmon/guard_band_mbps 30
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write /sys/class/devfreq/gpubw/bw_hwmon/io_percent 40
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# Disable thermal
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write /sys/module/msm_thermal/core_control/enabled 0
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# Disable thermal bcl hotplug to switch governor
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write /sys/devices/soc.0/qcom,bcl.55/mode "disable"
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write /sys/devices/soc.0/qcom,bcl.55/hotplug_mask 0
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write /sys/devices/soc.0/qcom,bcl.55/hotplug_soc_mask 0
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write /sys/devices/soc.0/qcom,bcl.55/mode "enable"
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# Enable governor for power cluster
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write /sys/devices/system/cpu/cpu0/online 1
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "interactive"
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 80
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 0
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 40000
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 691200
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay 59000
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 1305600
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "1 691200:80"
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# Enable governor for perf cluster
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write /sys/devices/system/cpu/cpu4/online 1
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write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor "interactive"
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 85
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 0
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 40000
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/sampling_down_factor 40000
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write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 883200
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis 60000
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1382400
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay "19000 1382400:39000"
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "85 1382400:90 1747200:80"
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# HMP Task packing settings for 8976
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write /proc/sys/kernel/sched_small_task 30
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write /sys/devices/system/cpu/cpu0/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu1/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu2/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu3/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu4/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu5/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu6/sched_mostly_idle_load 20
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write /sys/devices/system/cpu/cpu7/sched_mostly_idle_load 20
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# Disable sched boost
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write /proc/sys/kernel/sched_boost 0
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# Enable LPM Prediction
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write /sys/module/lpm_levels/parameters/lpm_prediction 1
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# Enable Low power modes
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write /sys/module/lpm_levels/parameters/sleep_disabled 0
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# Bring up all cores online
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write /sys/devices/system/cpu/cpu1/online 1
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write /sys/devices/system/cpu/cpu2/online 1
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write /sys/devices/system/cpu/cpu3/online 1
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write /sys/devices/system/cpu/cpu4/online 1
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write /sys/devices/system/cpu/cpu5/online 1
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write /sys/devices/system/cpu/cpu6/online 1
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write /sys/devices/system/cpu/cpu7/online 1
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# Disable L2 GDHS on 8976
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write /sys/module/lpm_levels/system/a53/a53-l2-gdhs/idle_enabled "N"
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write /sys/module/lpm_levels/system/a72/a72-l2-gdhs/idle_enabled "N"
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# Enable sched guided freq control
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_sched_load 1
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write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif 1
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_sched_load 1
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write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif 1
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write /proc/sys/kernel/sched_freq_inc_notify 50000
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write /proc/sys/kernel/sched_freq_dec_notify 50000
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# Enable core control for 8976
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write /sys/devices/system/cpu/cpu4/core_ctl/min_cpus 2
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write /sys/devices/system/cpu/cpu4/core_ctl/max_cpus 4
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write /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres 68
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write /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres 40
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write /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms 100
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write /sys/devices/system/cpu/cpu4/core_ctl/is_big_cluster 1
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# Re-enable thermal
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write /sys/module/msm_thermal/core_control/enabled 1
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# Re-enable BCL hotplug
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write /sys/devices/soc.0/qcom,bcl.55/mode "disable"
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write /sys/devices/soc.0/qcom,bcl.55/hotplug_mask 48
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write /sys/devices/soc.0/qcom,bcl.55/hotplug_soc_mask 32
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write /sys/devices/soc.0/qcom,bcl.55/mode "enable"
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# Enable timer migration to little cluster
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write /proc/sys/kernel/power_aware_timer_migration 1
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# Enable sched colocation and colocation inheritance
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write /proc/sys/kernel/sched_grp_upmigrate 130
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write /proc/sys/kernel/sched_grp_downmigrate 110
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write /proc/sys/kernel/sched_enable_thread_grouping 1
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# LMK & Process reclaim
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write /sys/module/lowmemorykiller/parameters/adj_max_shift 354
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write /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk 1
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write /sys/module/lowmemorykiller/parameters/minfree "18432,23040,27648,32256,55296,80640"
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write /sys/module/lowmemorykiller/parameters/vmpressure_file_min 81250
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write /sys/module/process_reclaim/parameters/enable_process_reclaim 1
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write /sys/module/process_reclaim/parameters/min_score_adj 354
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write /sys/module/process_reclaim/parameters/per_swap_size 1024
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write /sys/module/process_reclaim/parameters/pressure_max 70
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write /sys/module/process_reclaim/parameters/pressure_min 10
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write /sys/module/process_reclaim/parameters/swap_opt_eff 30
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on charger
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# Disable thermal
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write /sys/module/msm_thermal/core_control/enabled 0
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# Bring CPUs online
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write /sys/devices/system/cpu/cpu1/online 1
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write /sys/devices/system/cpu/cpu2/online 1
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write /sys/devices/system/cpu/cpu3/online 1
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write /sys/devices/system/cpu/cpu4/online 1
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write /sys/devices/system/cpu/cpu5/online 1
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write /sys/devices/system/cpu/cpu6/online 1
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write /sys/devices/system/cpu/cpu7/online 1
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# Configure governor settings for little cluster
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "powersave"
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 400000
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# Configure governor settings for big cluster
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write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor "powersave"
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write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 400000
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# Bring CPUs offline
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write /sys/devices/system/cpu/cpu1/online 0
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write /sys/devices/system/cpu/cpu2/online 0
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write /sys/devices/system/cpu/cpu3/online 0
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write /sys/devices/system/cpu/cpu4/online 0
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write /sys/devices/system/cpu/cpu5/online 0
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write /sys/devices/system/cpu/cpu6/online 0
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write /sys/devices/system/cpu/cpu7/online 0
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# Enable thermal
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write /sys/module/msm_thermal/core_control/enabled 1
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# Set perfd properties
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rm /data/system/perfd/default_values
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start perfd
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on class_start:late_start
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trigger enable-low-power
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on property:init.svc.recovery=running
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trigger enable-low-power
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on property:dev.bootcomplete=1
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setprop sys.io.scheduler "bfq"
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