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init.qcom.post_boot.sh:Set governor and sched parameters for thulium 

Explicitly setting cpu interactive governor and scheduler parameters for
thulium

Change-Id: Ia314f4b7391085b9e95312d6f46ae24d09fdf5d3
This commit is contained in:
Tapas Kumar Kundu 2015-02-20 11:52:32 -08:00 committed by Gerrit - the friendly Code Review server
parent 9e02d42595
commit 157d0b3f70
1 changed files with 81 additions and 0 deletions
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81
rootdir/etc/init.qcom.post_boot.sh
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@ -1114,6 +1114,87 @@ case "$target" in
;;
esac
case "$target" in
"thulium")
# disable thermal bcl hotplug to switch governor
echo 0 > /sys/module/msm_thermal/core_control/enabled
for mode in /sys/devices/soc.0/qcom,bcl.*/mode
do
echo -n disable > $mode
done
for hotplug_mask in /sys/devices/soc.0/qcom,bcl.*/hotplug_mask
do
bcl_hotplug_mask=`cat $hotplug_mask`
echo 0 > $hotplug_mask
done
for hotplug_soc_mask in /sys/devices/soc.0/qcom,bcl.*/hotplug_soc_mask
do
bcl_soc_hotplug_mask=`cat $hotplug_soc_mask`
echo 0 > $hotplug_soc_mask
done
for mode in /sys/devices/soc.0/qcom,bcl.*/mode
do
echo -n enable > $mode
done
# 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 300000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
# online CPU2
echo 1 > /sys/devices/system/cpu/cpu2/online
# configure governor settings for big cluster
echo "interactive" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo 1 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/use_sched_load
echo 1 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/use_migration_notif
echo "19000 1400000:39000 1700000:19000" > /sys/devices/system/cpu/cpu2/cpufreq/interactive/above_hispeed_delay
echo 90 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/go_hispeed_load
echo 20000 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/timer_rate
echo 1248000 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/hispeed_freq
echo 1 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/io_is_busy
echo "85 1500000:90 1800000:70" > /sys/devices/system/cpu/cpu2/cpufreq/interactive/target_loads
echo 40000 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/min_sample_time
echo 80000 > /sys/devices/system/cpu/cpu2/cpufreq/interactive/max_freq_hysteresis
echo 300000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq
# re-enable thermal and BCL hotplug
echo 1 > /sys/module/msm_thermal/core_control/enabled
for mode in /sys/devices/soc.0/qcom,bcl.*/mode
do
echo -n disable > $mode
done
for hotplug_mask in /sys/devices/soc.0/qcom,bcl.*/hotplug_mask
do
echo $bcl_hotplug_mask > $hotplug_mask
done
for hotplug_soc_mask in /sys/devices/soc.0/qcom,bcl.*/hotplug_soc_mask
do
echo $bcl_soc_hotplug_mask > $hotplug_soc_mask
done
for mode in /sys/devices/soc.0/qcom,bcl.*/mode
do
echo -n enable > $mode
done
# Setting b.L scheduler parameters
echo 1 > /proc/sys/kernel/sched_migration_fixup
echo 30 > /proc/sys/kernel/sched_small_task
echo 20 > /proc/sys/kernel/sched_mostly_idle_load
echo 3 > /proc/sys/kernel/sched_mostly_idle_nr_run
echo 95 > /proc/sys/kernel/sched_upmigrate
echo 90 > /proc/sys/kernel/sched_downmigrate
echo 400000 > /proc/sys/kernel/sched_freq_inc_notify
echo 400000 > /proc/sys/kernel/sched_freq_dec_notify
;;
esac
# Enable QDSS agent if QDSS feature is enabled
# on a non-commercial build. This allows QDSS
# debug tracing.