mirror of
https://github.com/Evolution-X-Devices/device_xiaomi_sapphire
synced 2026-02-01 07:58:19 +00:00
c3326798b6
* This resulted in some battery saving without the loose of performance. Boosting is being handled kernel side anyways
367 lines
14 KiB
Bash
Executable File
367 lines
14 KiB
Bash
Executable File
# Copyright (c) 2020-2022 Qualcomm Technologies, Inc.
|
|
# All Rights Reserved.
|
|
# Confidential and Proprietary - Qualcomm Technologies, Inc.
|
|
#
|
|
# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of The Linux Foundation nor
|
|
# the names of its contributors may be used to endorse or promote
|
|
# products derived from this software without specific prior written
|
|
# permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
|
|
KernelVersionStr=`cat /proc/sys/kernel/osrelease`
|
|
KernelVersionS=${KernelVersionStr:2:2}
|
|
KernelVersionA=${KernelVersionStr:0:1}
|
|
KernelVersionB=${KernelVersionS%.*}
|
|
|
|
function configure_zram_parameters() {
|
|
MemTotalStr=`cat /proc/meminfo | grep MemTotal`
|
|
MemTotal=${MemTotalStr:16:8}
|
|
|
|
low_ram=`getprop ro.config.low_ram`
|
|
|
|
# Zram disk - 75% for Go devices.
|
|
# For 512MB Go device, size = 384MB, set same for Non-Go.
|
|
# For 1GB Go device, size = 768MB, set same for Non-Go.
|
|
# For 2GB Go device, size = 1536MB, set same for Non-Go.
|
|
# For >2GB Non-Go devices, size = 50% of RAM size. Limit the size to 4GB.
|
|
# And enable lz4 zram compression for Go targets.
|
|
|
|
let RamSizeGB="( $MemTotal / 1048576 ) + 1"
|
|
diskSizeUnit=M
|
|
if [ $RamSizeGB -le 2 ]; then
|
|
let zRamSizeMB="( $RamSizeGB * 1024 ) * 3 / 4"
|
|
else
|
|
let zRamSizeMB="( $RamSizeGB * 1024 ) / 2"
|
|
fi
|
|
|
|
# use MB avoid 32 bit overflow
|
|
if [ $zRamSizeMB -gt 4096 ]; then
|
|
let zRamSizeMB=4096
|
|
fi
|
|
|
|
if [ "$low_ram" == "true" ]; then
|
|
echo lz4 > /sys/block/zram0/comp_algorithm
|
|
fi
|
|
|
|
if [ -f /sys/block/zram0/disksize ]; then
|
|
if [ -f /sys/block/zram0/use_dedup ]; then
|
|
echo 1 > /sys/block/zram0/use_dedup
|
|
fi
|
|
echo "$zRamSizeMB""$diskSizeUnit" > /sys/block/zram0/disksize
|
|
|
|
# ZRAM may use more memory than it saves if SLAB_STORE_USER
|
|
# debug option is enabled.
|
|
if [ -e /sys/kernel/slab/zs_handle ]; then
|
|
echo 0 > /sys/kernel/slab/zs_handle/store_user
|
|
fi
|
|
if [ -e /sys/kernel/slab/zspage ]; then
|
|
echo 0 > /sys/kernel/slab/zspage/store_user
|
|
fi
|
|
|
|
mkswap /dev/block/zram0
|
|
swapon /dev/block/zram0 -p 32758
|
|
fi
|
|
}
|
|
|
|
function configure_read_ahead_kb_values() {
|
|
MemTotalStr=`cat /proc/meminfo | grep MemTotal`
|
|
MemTotal=${MemTotalStr:16:8}
|
|
|
|
dmpts=$(ls /sys/block/*/queue/read_ahead_kb | grep -e dm -e mmc -e sd)
|
|
# dmpts holds below read_ahead_kb nodes if exists:
|
|
# /sys/block/dm-0/queue/read_ahead_kb to /sys/block/dm-10/queue/read_ahead_kb
|
|
# /sys/block/sda/queue/read_ahead_kb to /sys/block/sdh/queue/read_ahead_kb
|
|
|
|
# Set 128 for <= 3GB &
|
|
# set 512 for >= 4GB targets.
|
|
if [ $MemTotal -le 3145728 ]; then
|
|
ra_kb=128
|
|
else
|
|
ra_kb=512
|
|
fi
|
|
if [ -f /sys/block/mmcblk0/bdi/read_ahead_kb ]; then
|
|
echo $ra_kb > /sys/block/mmcblk0/bdi/read_ahead_kb
|
|
fi
|
|
if [ -f /sys/block/mmcblk0rpmb/bdi/read_ahead_kb ]; then
|
|
echo $ra_kb > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
|
|
fi
|
|
for dm in $dmpts; do
|
|
echo $ra_kb > $dm
|
|
done
|
|
}
|
|
|
|
function disable_core_ctl() {
|
|
if [ -f /sys/devices/system/cpu/cpu0/core_ctl/enable ]; then
|
|
echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
|
|
else
|
|
echo 1 > /sys/devices/system/cpu/cpu0/core_ctl/disable
|
|
fi
|
|
}
|
|
|
|
function configure_memory_parameters() {
|
|
# Set Memory parameters.
|
|
#
|
|
# Set per_process_reclaim tuning parameters
|
|
# All targets will use vmpressure range 50-70,
|
|
# All targets will use 512 pages swap size.
|
|
#
|
|
# Set Low memory killer minfree parameters
|
|
# 32 bit Non-Go, all memory configurations will use 15K series
|
|
# 32 bit Go, all memory configurations will use uLMK + Memcg
|
|
# 64 bit will use Google default LMK series.
|
|
#
|
|
# Set ALMK parameters (usually above the highest minfree values)
|
|
# vmpressure_file_min threshold is always set slightly higher
|
|
# than LMK minfree's last bin value for all targets. It is calculated as
|
|
# vmpressure_file_min = (last bin - second last bin ) + last bin
|
|
#
|
|
# Set allocstall_threshold to 0 for all targets.
|
|
#
|
|
|
|
# Set swappiness to 100 for all targets
|
|
echo 100 > /proc/sys/vm/swappiness
|
|
|
|
# Disable wsf for all targets beacause we are using efk.
|
|
# wsf Range : 1..1000 So set to bare minimum value 1.
|
|
|
|
#Set per-app max kgsl reclaim limit and per shrinker call limit
|
|
if [ -f /sys/class/kgsl/kgsl/page_reclaim_per_call ]; then
|
|
echo 38400 > /sys/class/kgsl/kgsl/page_reclaim_per_call
|
|
fi
|
|
|
|
if [ -f /sys/class/kgsl/kgsl/max_reclaim_limit ]; then
|
|
echo 25600 > /sys/class/kgsl/kgsl/max_reclaim_limit
|
|
fi
|
|
|
|
configure_zram_parameters
|
|
|
|
configure_read_ahead_kb_values
|
|
|
|
# Disable periodic kcompactd wakeups. We do not use THP, so having many
|
|
# huge pages is not as necessary.
|
|
echo 0 > /proc/sys/vm/compaction_proactiveness
|
|
|
|
# With THP enabled, the kernel greatly increases min_free_kbytes over its
|
|
# default value. Disable THP to prevent resetting of min_free_kbytes
|
|
# value during online/offline pages.
|
|
|
|
if [ -f /sys/kernel/mm/transparent_hugepage/enabled ]; then
|
|
echo never > /sys/kernel/mm/transparent_hugepage/enabled
|
|
fi
|
|
|
|
MemTotalStr=`cat /proc/meminfo | grep MemTotal`
|
|
MemTotal=${MemTotalStr:16:8}
|
|
let RamSizeGB="( $MemTotal / 1048576 ) + 1"
|
|
|
|
# Set the min_free_kbytes to standard kernel value
|
|
if [ $RamSizeGB -ge 8 ]; then
|
|
echo 11584 > /proc/sys/vm/min_free_kbytes
|
|
elif [ $RamSizeGB -ge 4 ]; then
|
|
echo 8192 > /proc/sys/vm/min_free_kbytes
|
|
elif [ $RamSizeGB -ge 2 ]; then
|
|
echo 5792 > /proc/sys/vm/min_free_kbytes
|
|
else
|
|
echo 4096 > /proc/sys/vm/min_free_kbytes
|
|
fi
|
|
}
|
|
|
|
function start_hbtp()
|
|
{
|
|
# Start the Host based Touch processing but not in the power off mode.
|
|
bootmode=`getprop ro.bootmode`
|
|
if [ "charger" != $bootmode ]; then
|
|
start vendor.hbtp
|
|
fi
|
|
}
|
|
|
|
if [ -f /sys/devices/soc0/soc_id ]; then
|
|
soc_id=`cat /sys/devices/soc0/soc_id`
|
|
else
|
|
soc_id=`cat /sys/devices/system/soc/soc0/id`
|
|
fi
|
|
|
|
configure_memory_parameters
|
|
|
|
# Configure RT parameters:
|
|
# Long running RT task detection is confined to consolidated builds.
|
|
# Set RT throttle runtime to 50ms more than long running RT
|
|
# task detection time.
|
|
# Set RT throttle period to 100ms more than RT throttle runtime.
|
|
long_running_rt_task_ms=1200
|
|
sched_rt_runtime_ms=`expr $long_running_rt_task_ms + 50`
|
|
sched_rt_runtime_us=`expr $sched_rt_runtime_ms \* 1000`
|
|
sched_rt_period_ms=`expr $sched_rt_runtime_ms + 100`
|
|
sched_rt_period_us=`expr $sched_rt_period_ms \* 1000`
|
|
if [ -d /sys/module/sched_walt_debug ]; then
|
|
echo $long_running_rt_task_ms > /proc/sys/walt/sched_long_running_rt_task_ms
|
|
fi
|
|
echo $sched_rt_period_us > /proc/sys/kernel/sched_rt_period_us
|
|
echo $sched_rt_runtime_us > /proc/sys/kernel/sched_rt_runtime_us
|
|
|
|
# Disable Core control on silver
|
|
echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
|
|
# Core control parameters for gold
|
|
echo 2 > /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
|
|
echo 60 > /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres
|
|
echo 40 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres
|
|
echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms
|
|
echo 4 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres
|
|
|
|
# Controls how many more tasks should be eligible to run on gold CPUs
|
|
# w.r.t number of gold CPUs available to trigger assist (max number of
|
|
# tasks eligible to run on previous cluster minus number of CPUs in
|
|
# the previous cluster).
|
|
#
|
|
# Setting to 1 by default which means there should be at least
|
|
# 5 tasks eligible to run on gold cluster (tasks running on gold cores
|
|
# plus misfit tasks on silver cores) to trigger assitance from gold+.
|
|
#echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/nr_prev_assist_thresh
|
|
|
|
# Setting b.L scheduler parameters
|
|
echo 65 > /proc/sys/walt/sched_downmigrate
|
|
echo 71 > /proc/sys/walt/sched_upmigrate
|
|
echo 100 > /proc/sys/walt/sched_group_upmigrate
|
|
echo 85 > /proc/sys/walt/sched_group_downmigrate
|
|
echo 1 > /proc/sys/walt/sched_walt_rotate_big_tasks
|
|
echo 400000000 > /proc/sys/walt/sched_coloc_downmigrate_ns
|
|
echo 39000000 39000000 39000000 39000000 39000000 39000000 39000000 39000000 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_ns
|
|
echo 248 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus
|
|
echo 10 10 10 10 10 10 10 10 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_busy_pct
|
|
echo 8500000 8500000 8500000 8500000 8500000 8500000 8500000 8500000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns
|
|
echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus
|
|
echo 1 1 1 1 1 1 1 1 > /proc/sys/walt/sched_util_busy_hyst_cpu_util
|
|
echo 40 > /proc/sys/walt/sched_cluster_util_thres_pct
|
|
echo 0 > /proc/sys/walt/sched_idle_enough
|
|
|
|
#Set early upmigrate tunables
|
|
freq_to_migrate=1228800
|
|
silver_fmax=`cat /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq`
|
|
silver_early_upmigrate="$((1024 * $silver_fmax / $freq_to_migrate))"
|
|
silver_early_downmigrate="$((((1024 * $silver_fmax) / (((10*$freq_to_migrate) - $silver_fmax) / 10))))"
|
|
sched_upmigrate=`cat /proc/sys/walt/sched_upmigrate`
|
|
sched_downmigrate=`cat /proc/sys/walt/sched_downmigrate`
|
|
sched_upmigrate=${sched_upmigrate:0:2}
|
|
sched_downmigrate=${sched_downmigrate:0:2}
|
|
gold_early_upmigrate="$((1024 * 100 / $sched_upmigrate))"
|
|
gold_early_downmigrate="$((1024 * 100 / $sched_downmigrate))"
|
|
echo $silver_early_downmigrate $gold_early_downmigrate > /proc/sys/walt/sched_early_downmigrate
|
|
echo $silver_early_upmigrate $gold_early_upmigrate > /proc/sys/walt/sched_early_upmigrate
|
|
|
|
# set the threshold for low latency task boost feature which prioritize
|
|
# binder activity tasks
|
|
echo 325 > /proc/sys/walt/walt_low_latency_task_threshold
|
|
|
|
# cpuset parameters
|
|
echo 0-3 > /dev/cpuset/background/cpus
|
|
echo 0-3 > /dev/cpuset/system-background/cpus
|
|
|
|
# Turn off scheduler boost at the end
|
|
echo 0 > /proc/sys/walt/sched_boost
|
|
|
|
# Reset the RT boost, which is 1024 (max) by default.
|
|
echo 0 > /proc/sys/kernel/sched_util_clamp_min_rt_default
|
|
|
|
# configure governor settings for silver cluster
|
|
echo "walt" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/down_rate_limit_us
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/up_rate_limit_us
|
|
echo 1516800 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq
|
|
echo 691200 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
|
|
echo 1 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/rtg_boost_freq
|
|
|
|
# configure governor settings for gold cluster
|
|
echo "walt" > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/down_rate_limit_us
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/up_rate_limit_us
|
|
echo 1344000 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq
|
|
echo 1056000 > /sys/devices/system/cpu/cpufreq/policy4/scaling_min_freq
|
|
echo 1 > /sys/devices/system/cpu/cpufreq/policy4/walt/pl
|
|
echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/rtg_boost_freq
|
|
|
|
# cpuset parameters
|
|
echo 0-2 > /dev/cpuset/background/cpus
|
|
echo 0-3 > /dev/cpuset/system-background/cpus
|
|
echo 4-7 > /dev/cpuset/foreground/boost/cpus
|
|
echo 0-2,4-7 > /dev/cpuset/foreground/cpus
|
|
echo 0-7 > /dev/cpuset/top-app/cpus
|
|
|
|
# configure bus-dcvs
|
|
bus_dcvs="/sys/devices/system/cpu/bus_dcvs"
|
|
|
|
for device in $bus_dcvs/*
|
|
do
|
|
cat $device/hw_min_freq > $device/boost_freq
|
|
done
|
|
|
|
for ddrbw in $bus_dcvs/DDR/*bwmon-ddr
|
|
do
|
|
echo "762 2086 2929 3879 5931 6881 7980" > $ddrbw/mbps_zones
|
|
echo 4 > $ddrbw/sample_ms
|
|
echo 85 > $ddrbw/io_percent
|
|
echo 20 > $ddrbw/hist_memory
|
|
echo 0 > $ddrbw/hyst_length
|
|
echo 80 > $ddrbw/down_thres
|
|
echo 0 > $ddrbw/guard_band_mbps
|
|
echo 250 > $ddrbw/up_scale
|
|
echo 1600 > $ddrbw/idle_mbps
|
|
echo 2092000 > $ddrbw/max_freq
|
|
done
|
|
|
|
echo s2idle > /sys/power/mem_sleep
|
|
echo N > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled
|
|
|
|
# Let kernel know our image version/variant/crm_version
|
|
if [ -f /sys/devices/soc0/select_image ]; then
|
|
image_version="10:"
|
|
image_version+=`getprop ro.build.id`
|
|
image_version+=":"
|
|
image_version+=`getprop ro.build.version.incremental`
|
|
image_variant=`getprop ro.product.name`
|
|
image_variant+="-"
|
|
image_variant+=`getprop ro.build.type`
|
|
oem_version=`getprop ro.build.version.codename`
|
|
echo 10 > /sys/devices/soc0/select_image
|
|
echo $image_version > /sys/devices/soc0/image_version
|
|
echo $image_variant > /sys/devices/soc0/image_variant
|
|
echo $oem_version > /sys/devices/soc0/image_crm_version
|
|
fi
|
|
|
|
echo 4 > /proc/sys/kernel/printk
|
|
|
|
# Change console log level as per console config property
|
|
console_config=`getprop persist.vendor.console.silent.config`
|
|
case "$console_config" in
|
|
"1")
|
|
echo "Enable console config to $console_config"
|
|
echo 0 > /proc/sys/kernel/printk
|
|
;;
|
|
*)
|
|
echo "Enable console config to $console_config"
|
|
;;
|
|
esac
|
|
|
|
# Post-setup services
|
|
setprop vendor.post_boot.parsed 1
|