Clean up ramdisk

device.mk

@@ -33,10 +33,6 @@ TARGET_BOOTANIMATION_HALF_RES := true
 PRODUCT_AAPT_CONFIG := normal
 PRODUCT_AAPT_PREF_CONFIG := xxhdpi
 
-# Init
-PRODUCT_COPY_FILES += \
-    $(LOCAL_PATH)/rootdir/bin/init.qcom.power.sh:system/bin/init.qcom.power.sh
-
 # Audio
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/audio/mixer_paths.xml:$(TARGET_COPY_OUT_VENDOR)/etc/mixer_paths.xml

rootdir/Android.mk

@@ -0,0 +1,10 @@
+LOCAL_PATH := $(call my-dir)
+
+# Configuration scripts
+include $(CLEAR_VARS)
+LOCAL_MODULE		:= init.qcom.power.sh
+LOCAL_MODULE_TAGS	:= optional eng
+LOCAL_MODULE_CLASS	:= EXECUTABLES
+LOCAL_SRC_FILES		:= etc/init.qcom.power.sh
+LOCAL_MODULE_PATH	:= $(TARGET_OUT_VENDOR_EXECUTABLES)
+include $(BUILD_PREBUILT)

rootdir/bin/init.qcom.power.sh → rootdir/etc/init.qcom.power.sh

@@ -1,4 +1,4 @@
-#!/system/bin/sh
+#!/vendor/bin/sh
 
 ################################################################################
 # helper functions to allow Android init like script
@@ -7,10 +7,6 @@ function write() {
     echo -n $2 > $1
 }
 
-function copy() {
-    cat $1 > $2
-}
-
 function get-set-forall() {
     for f in $1 ; do
         cat $f
@@ -25,23 +21,42 @@ write /sys/module/msm_thermal/core_control/enabled 0
 get-set-forall /sys/devices/soc.0/qcom,bcl.*/mode disable
 bcl_hotplug_mask=`get-set-forall /sys/devices/soc.0/qcom,bcl.*/hotplug_mask 0`
 bcl_hotplug_soc_mask=`get-set-forall /sys/devices/soc.0/qcom,bcl.*/hotplug_soc_mask 0`
-get-set-forall /sys/devices/soc.0/qcom,bcl.*/mode enable
 
 # some files in /sys/devices/system/cpu are created after the restorecon of
 # /sys/. These files receive the default label "sysfs".
-# Restorecon again to give new files the correct label.
 restorecon -R /sys/devices/system/cpu
 
 # ensure at most one A57 is online when thermal hotplug is disabled
+write /sys/devices/system/cpu/cpu4/online 1
 write /sys/devices/system/cpu/cpu5/online 0
 write /sys/devices/system/cpu/cpu6/online 0
 write /sys/devices/system/cpu/cpu7/online 0
 
-# Best effort limiting for first time boot if msm_performance module is absent
-write /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq 960000
+# files in /sys/devices/system/cpu4 are created after enabling cpu4.
+# These files receive the default label "sysfs".
+# Restorecon again to give new files the correct label.
+restorecon -R /sys/devices/system/cpu
 
-# Limit A57 max freq from msm_perf module in case CPU 4 is offline
-write /sys/module/msm_performance/parameters/cpu_max_freq "4:960000 5:960000 6:960000 7:960000"
+# some files in /sysmodule/msm_performance/parameters are created after the restorecon of
+# /sys/. These files receive the default label "sysfs".
+restorecon -R /sys/module/msm_performance/parameters
+
+# Enable CPU retention
+write /sys/module/lpm_levels/system/a53/cpu0/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a53/cpu1/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a53/cpu2/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a53/cpu3/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a57/cpu4/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a57/cpu5/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a57/cpu6/retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a57/cpu7/retention/idle_enabled 1
+
+# Enable L2 retention
+write /sys/module/lpm_levels/system/a53/a53-l2-retention/idle_enabled 1
+write /sys/module/lpm_levels/system/a57/a57-l2-retention/idle_enabled 1
+
+# enable LPM
+write /sys/module/lpm_levels/parameters/sleep_disabled 0
 
 # configure governor settings for little cluster
 write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor interactive
@@ -50,96 +65,90 @@ 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/cpu0/cpufreq/interactive/above_hispeed_delay 19000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 90
-write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 10000
+write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 960000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 1
-write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads 85
-write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 20000
-write /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis 20000
+write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "65 460000:75 960000:80"
+write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 40000
+write /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis 80000
 write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 384000
 
-# online CPU4
-write /sys/devices/system/cpu/cpu4/online 1
-
 # configure governor settings for big cluster
 write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor interactive
 restorecon -R /sys/devices/system/cpu # must restore after interactive
 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 /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay "19000 1400000:39000 1700000:19000"
+write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay 19000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 90
-write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 10000
+write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1248000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 1
-write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "85 1500000:90 1800000:70"
+write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "70 960000:80 1248000:85"
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 40000
-write /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis 20000
-write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_slack 10000
+write /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis 80000
 write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 384000
 
-# Enable boost for cgroup's tasks
-write /dev/cpuctl/cpu.sched_boost 1
-
-# Disallow upmigrate for cgroup's tasks
-write /dev/cpuctl/bg_non_interactive/cpu.upmigrate_discourage 1
-
-# restore A57's max
-copy /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_max_freq /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq
-
 # plugin remaining A57s
 write /sys/devices/system/cpu/cpu5/online 1
 write /sys/devices/system/cpu/cpu6/online 1
 write /sys/devices/system/cpu/cpu7/online 1
 
-# Restore CPU 4 max freq from msm_performance
-write /sys/module/msm_performance/parameters/cpu_max_freq "4:4294967295 5:4294967295 6:4294967295 7:4294967295"
-
-# input boost configuration
-write /sys/module/cpu_boost/parameters/input_boost_freq "0:1344000"
-write /sys/module/cpu_boost/parameters/input_boost_ms 40
-
 # Configure core_ctl module parameters
 write /sys/devices/system/cpu/cpu4/core_ctl/max_cpus 4
-write /sys/devices/system/cpu/cpu4/core_ctl/min_cpus 1
+write /sys/devices/system/cpu/cpu4/core_ctl/min_cpus 0
 write /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres 60
 write /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres 30
-write /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms 100
-write /sys/devices/system/cpu/cpu4/core_ctl/is_big_cluster 1
+write /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms  100
 write /sys/devices/system/cpu/cpu4/core_ctl/task_thres 4
+write /sys/devices/system/cpu/cpu4/core_ctl/is_big_cluster 1
+write /sys/devices/system/cpu/cpu0/core_ctl/max_cpus 4
+write /sys/devices/system/cpu/cpu0/core_ctl/min_cpus 4
+write /sys/devices/system/cpu/cpu0/core_ctl/busy_up_thres 0
+write /sys/devices/system/cpu/cpu0/core_ctl/busy_down_thres 0
+write /sys/devices/system/cpu/cpu0/core_ctl/offline_delay_ms 100
+write /sys/devices/system/cpu/cpu0/core_ctl/task_thres 4
+write /sys/devices/system/cpu/cpu0/core_ctl/not_preferred 1
+write /sys/devices/system/cpu/cpu0/core_ctl/is_big_cluster 0
+chown system:system /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
+chown system:system /sys/devices/system/cpu/cpu4/core_ctl/max_cpus
 
 # Setting B.L scheduler parameters
 write /proc/sys/kernel/sched_migration_fixup 1
-write /proc/sys/kernel/sched_small_task 60
-write /proc/sys/kernel/sched_upmigrate 99
-write /proc/sys/kernel/sched_downmigrate 90
-write /proc/sys/kernel/sched_init_task_load 30
+write /proc/sys/kernel/sched_small_task 30
+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
+get-set-forall /sys/devices/system/cpu/*/sched_mostly_idle_load 20
+get-set-forall /sys/devices/system/cpu/*/sched_mostly_idle_nr_run 3
 write /proc/sys/kernel/sched_freq_inc_notify 400000
 write /proc/sys/kernel/sched_freq_dec_notify 400000
 
-get-set-forall /sys/devices/system/cpu/cpu\[0-3\]/sched_mostly_idle_nr_run 5
-get-set-forall /sys/devices/system/cpu/cpu\[0-3\]/sched_mostly_idle_load 60
-get-set-forall /sys/devices/system/cpu/cpu\[0-3\]/sched_mostly_idle_freq 960000
-get-set-forall /sys/devices/system/cpu/cpu\[0-3\]/sched_prefer_idle 0
-get-set-forall /sys/devices/system/cpu/cpu\[4-7\]/sched_mostly_idle_nr_run 3
-get-set-forall /sys/devices/system/cpu/cpu\[4-7\]/sched_mostly_idle_load 20
-get-set-forall /sys/devices/system/cpu/cpu\[4-7\]/sched_mostly_idle_freq 0
-get-set-forall /sys/devices/system/cpu/cpu\[4-7\]/sched_prefer_idle 0
-
-# android background processes are set to nice 10. Never schedule these on the a57s.
-write /proc/sys/kernel/sched_upmigrate_min_nice 9
+# Enable rps static configuration
+write /sys/class/net/rmnet_ipa0/queues/rx-0/rps_cpus 8
 
-get-set-forall /sys/class/devfreq/qcom,cpubw*/governor bw_hwmon
-get-set-forall /sys/class/devfreq/qcom,mincpubw*/governor cpufreq
+# Devfreq
+get-set-forall  /sys/class/devfreq/qcom,cpubw*/governor bw_hwmon
+get-set-forall /sys/class/devfreq/qcom,cpubw*/bw_hwmon/io_percent 20
+get-set-forall /sys/class/devfreq/qcom,cpubw*/bw_hwmon/guard_band_mbps 30
+restorecon -R /sys/class/devfreq/qcom,cpubw*
+get-set-forall  /sys/class/devfreq/qcom,mincpubw.*/governor cpufreq
 
 # Disable sched_boost
 write /proc/sys/kernel/sched_boost 0
 
+# change GPU initial power level from 305MHz(level 4) to 180MHz(level 5) for power savings
+write /sys/class/kgsl/kgsl-3d0/default_pwrlevel 5
+
+# set GPU default governor to msm-adreno-tz
+write /sys/class/devfreq/fdb00000.qcom,kgsl-3d0/governor msm-adreno-tz
+
 # re-enable thermal and BCL hotplug
 write /sys/module/msm_thermal/core_control/enabled 1
-get-set-forall /sys/devices/soc.0/qcom,bcl.*/mode disable
+get-set-forall /sys/devices/soc.0/qcom,bcl.*/low_threshold_ua 50000
+get-set-forall /sys/devices/soc.0/qcom,bcl.*/high_threshold_ua 4200000
+get-set-forall /sys/devices/soc.0/qcom,bcl.*/vph_low_thresh_uv 3300000
+get-set-forall /sys/devices/soc.0/qcom,bcl.*/vph_high_thresh_uv 4300000
 get-set-forall /sys/devices/soc.0/qcom,bcl.*/hotplug_mask $bcl_hotplug_mask
 get-set-forall /sys/devices/soc.0/qcom,bcl.*/hotplug_soc_mask $bcl_hotplug_soc_mask
 get-set-forall /sys/devices/soc.0/qcom,bcl.*/mode enable
-
-# change GPU initial power level from 305MHz(level 4) to 180MHz(level 5) for power savings
-write /sys/class/kgsl/kgsl-3d0/default_pwrlevel 5