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init: qcom: post_boot: add power settings for msm8992 

Use interactive governor and add parameters for scheduler and cpu
hotplug.

Change-Id: Ia7a8b62eec6eaac89dbc4d12335bd0ee9e770456
This commit is contained in:
Harry Yang 2015-01-07 14:59:45 -08:00
parent 31578c11c3
commit 9404a43b4d
1 changed files with 54 additions and 3 deletions
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57
rootdir/etc/init.qcom.post_boot.sh
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@ -735,10 +735,61 @@ esac
case "$target" in
"msm8992")
# disable thermal bcl hotplug to switch governor
echo 0 > /sys/module/msm_thermal/core_control/enabled
echo -n disable > /sys/devices/soc.*/qcom,bcl.*/mode
bcl_hotplug_mask=`cat /sys/devices/soc.*/qcom,bcl.*/hotplug_mask`
echo 0 > /sys/devices/soc.*/qcom,bcl.*/hotplug_mask
echo -n enable > /sys/devices/soc.*/qcom,bcl.*/mode
echo 0 > /sys/module/lpm_levels/parameters/sleep_disabled
# online A57 cores
# configure governor settings for little cluster
echo "interactive" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo 1 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_sched_load
echo 1 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif
echo 19000 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay
echo 90 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load
echo 20000 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate
echo 960000 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq
echo 1 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy
echo 80 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time
echo 80000 > /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis
echo 384000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
# online CPU4
echo 1 > /sys/devices/system/cpu/cpu4/online
# configure governor settings for big cluster
echo "interactive" > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo 1 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_sched_load
echo 1 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif
echo 19000 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay
echo 90 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load
echo 20000 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate
echo 1536000 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq
echo 1 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy
echo 85 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time
echo 80000 > /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis
echo 384000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq
# re-enable thermal and BCL hotplug
echo 1 > /sys/module/msm_thermal/core_control/enabled
echo -n disable > /sys/devices/soc.*/qcom,bcl.*/mode
echo $bcl_hotplug_mask > /sys/devices/soc.*/qcom,bcl.*/hotplug_mask
echo $bcl_soc_hotplug_mask > /sys/devices/soc.*/qcom,bcl.*/hotplug_soc_mask
echo -n enable > /sys/devices/soc.*/qcom,bcl.*/mode
# plugin remaining A57s
echo 1 > /sys/devices/system/cpu/cpu5/online
# input boost configuration
echo 0:1248000 > /sys/module/cpu_boost/parameters/input_boost_freq
echo 40 > /sys/module/cpu_boost/parameters/input_boost_ms
# Enable task migration fixups in the scheduler
echo 1 > /proc/sys/kernel/sched_migration_fixup
for devfreq_gov in /sys/class/devfreq/qcom,cpubw*/governor
do
echo "bw_hwmon" > $devfreq_gov
done
#enable rps static configuration
echo 8 > /sys/class/net/rmnet_ipa0/queues/rx-0/rps_cpus
echo 30 > /proc/sys/kernel/sched_small_task
;;
esac
@ -919,7 +970,7 @@ case "$target" in
start mpdecision
echo 512 > /sys/block/mmcblk0/bdi/read_ahead_kb
;;
"msm8994")
"msm8994" | "msm8992")
rm /data/system/perfd/default_values
setprop ro.min_freq_0 384000
setprop ro.min_freq_4 384000
@ -1000,7 +1051,7 @@ case "$target" in
esac
case "$target" in
"msm8226" | "msm8974" | "msm8610" | "apq8084" | "mpq8092" | "msm8610" | "msm8916" | "msm8994")
"msm8226" | "msm8974" | "msm8610" | "apq8084" | "mpq8092" | "msm8610" | "msm8916" | "msm8994" | "msm8992")
# Let kernel know our image version/variant/crm_version
image_version="10:"
image_version+=`getprop ro.build.id`