pe-devices/device_xiaomi_sm6250-common
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sm6250-common: rootdir: Boot time tuning

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RD1A.200703.001
dmesg_action_sys.boot_completed_first_timestamp_avg : 14745.3
With CL
dmesg_action_sys.boot_completed_first_timestamp_avg : 13993.7

Bug: 143857500
Bug: 161478668
Test: build and boottime test
Tested-by: Lisa Liu <liulisa@google.com>
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: Ib8f31d39501b4747f0c268d2dd87e814bcc7843b
This commit is contained in:
Wei Wang 2021-07-16 12:17:45 +02:00 committed by Alexander Winkowski
parent 1d7a13366a
commit d35ff1caca
No known key found for this signature in database
GPG Key ID: 72762A66704CDE44
2 changed files with 38 additions and 21 deletions
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12
rootdir/etc/init.qcom.power.rc
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@ -28,18 +28,6 @@
on enable-low-power
# Apply settings for atoll
# configure governor settings for little cluster
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor schedutil
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 20000
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 576000
# configure governor settings for big cluster
write /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor schedutil
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 20000
write /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq 652800
# Enable bus-dcvs
write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/governor bw_hwmon
write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/mbps_zones "2288 4577 7110 9155 12298 14236"

47
rootdir/etc/init.target.rc
View File

@ -27,21 +27,39 @@
#
#
on early-init
# configure governor settings
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor schedutil
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 20000
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 576000
# configure governor settings for big cluster
write /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor schedutil
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 20000
write /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq 652800
on init
write /sys/module/qpnp_rtc/parameters/poweron_alarm 1
wait /dev/block/platform/soc/${ro.boot.bootdevice}
symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice
write /dev/cpuset/top-app/cpus 0-3
write /dev/cpuset/foreground/cpus 0-3
write /dev/cpuset/foreground/boost/cpus 0-3
write /dev/cpuset/background/cpus 0-3
write /dev/cpuset/system-background/cpus 0-3
# Boot time cpuset and stune
write /dev/cpuset/top-app/cpus 0-7
write /dev/cpuset/foreground/cpus 0-7
write /dev/cpuset/foreground/boost/cpus 0-7
write /dev/cpuset/background/cpus 0-7
write /dev/cpuset/system-background/cpus 0-7
write /dev/cpuset/background/cpus 0-5
write /dev/cpuset/system-background/cpus 0-5
write /dev/cpuset/restricted/cpus 2-5
write /dev/stune/foreground/schedtune.prefer_idle 1
write /dev/stune/foreground/schedtune.prefer_high_cap 1
write /dev/stune/foreground/schedtune.boost 100
write /dev/stune/schedtune.prefer_idle 1
write /dev/stune/schedtune.prefer_high_cap 1
write /dev/stune/schedtune.boost 100
write /dev/stune/top-app/schedtune.prefer_idle 1
write /dev/stune/top-app/schedtune.prefer_high_cap 1
write /dev/stune/top-app/schedtune.boost 100
mkdir /dev/cpuset/camera-daemon
write /dev/cpuset/camera-daemon/cpus 0-7
@ -178,5 +196,16 @@ on property:sys.boot_completed=1
write /dev/cpuset/system-background/cpus 2-5
write /dev/cpuset/restricted/cpus 2-5
# Setup runtime schedTune
write /dev/stune/foreground/schedtune.prefer_idle 1
write /dev/stune/foreground/schedtune.prefer_high_cap 0
write /dev/stune/foreground/schedtune.boost 0
write /dev/stune/schedtune.prefer_idle 0
write /dev/stune/schedtune.prefer_high_cap 0
write /dev/stune/schedtune.boost 0
write /dev/stune/top-app/schedtune.prefer_idle 1
write /dev/stune/top-app/schedtune.prefer_high_cap 0
write /dev/stune/top-app/schedtune.boost 10
on property:ro.boot.multisim_config=*
setprop persist.radio.multisim.config ${ro.boot.multisim_config}