387 lines
14 KiB
Bash
387 lines
14 KiB
Bash
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#=============================================================================
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# Copyright (c) 2020 Qualcomm Technologies, Inc.
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# All Rights Reserved.
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# Confidential and Proprietary - Qualcomm Technologies, Inc.
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#
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# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#=============================================================================
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function configure_zram_parameters() {
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MemTotalStr=`cat /proc/meminfo | grep MemTotal`
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MemTotal=${MemTotalStr:16:8}
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low_ram=`getprop ro.config.low_ram`
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# Zram disk - 75% for Go and < 2GB devices .
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# For >2GB Non-Go devices, size = 50% of RAM size. Limit the size to 4GB.
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# And enable lz4 zram compression for Go targets.
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let RamSizeGB="( $MemTotal / 1048576 ) + 1"
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diskSizeUnit=M
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if [ $RamSizeGB -le 2 ]; then
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let zRamSizeMB="( $RamSizeGB * 1024 ) * 3 / 4"
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else
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let zRamSizeMB="( $RamSizeGB * 1024 ) / 2"
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fi
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# use MB avoid 32 bit overflow
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if [ $zRamSizeMB -gt 4096 ]; then
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let zRamSizeMB=4096
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fi
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if [ "$low_ram" == "true" ]; then
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echo lz4 > /sys/block/zram0/comp_algorithm
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fi
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if [ -f /sys/block/zram0/disksize ]; then
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if [ -f /sys/block/zram0/use_dedup ]; then
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echo 1 > /sys/block/zram0/use_dedup
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fi
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echo "$zRamSizeMB""$diskSizeUnit" > /sys/block/zram0/disksize
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# ZRAM may use more memory than it saves if SLAB_STORE_USER
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# debug option is enabled.
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if [ -e /sys/kernel/slab/zs_handle ]; then
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echo 0 > /sys/kernel/slab/zs_handle/store_user
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fi
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if [ -e /sys/kernel/slab/zspage ]; then
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echo 0 > /sys/kernel/slab/zspage/store_user
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fi
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mkswap /dev/block/zram0
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swapon /dev/block/zram0 -p 32758
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fi
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}
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function configure_read_ahead_kb_values() {
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MemTotalStr=`cat /proc/meminfo | grep MemTotal`
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MemTotal=${MemTotalStr:16:8}
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dmpts=$(ls /sys/block/*/queue/read_ahead_kb | grep -e dm -e mmc)
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# Set 128 for <= 3GB &
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# set 512 for >= 4GB targets.
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if [ $MemTotal -le 3145728 ]; then
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ra_kb=128
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else
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ra_kb=512
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fi
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if [ -f /sys/block/mmcblk0/bdi/read_ahead_kb ]; then
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echo $ra_kb > /sys/block/mmcblk0/bdi/read_ahead_kb
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fi
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if [ -f /sys/block/mmcblk0rpmb/bdi/read_ahead_kb ]; then
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echo $ra_kb > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
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fi
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for dm in $dmpts; do
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echo $ra_kb > $dm
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done
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}
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function configure_memory_parameters() {
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# Set Memory parameters.
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#
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# Set per_process_reclaim tuning parameters
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# All targets will use vmpressure range 50-70,
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# All targets will use 512 pages swap size.
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#
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# Set Low memory killer minfree parameters
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# 32 bit Non-Go, all memory configurations will use 15K series
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# 32 bit Go, all memory configurations will use uLMK + Memcg
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# 64 bit will use Google default LMK series.
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#
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# Set ALMK parameters (usually above the highest minfree values)
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# vmpressure_file_min threshold is always set slightly higher
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# than LMK minfree's last bin value for all targets. It is calculated as
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# vmpressure_file_min = (last bin - second last bin ) + last bin
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#
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# Set allocstall_threshold to 0 for all targets.
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#
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configure_zram_parameters
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configure_read_ahead_kb_values
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echo 0 > /proc/sys/vm/page-cluster
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echo 100 > /proc/sys/vm/swappiness
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echo 1 > /proc/sys/vm/watermark_scale_factor
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echo 0 > /proc/sys/vm/watermark_boost_factor
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# add memory limit to camera cgroup
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MemTotalStr=`cat /proc/meminfo | grep MemTotal`
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MemTotal=${MemTotalStr:16:8}
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if [ $MemTotal -gt 8388608 ]; then
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let LimitSize=838860800
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else
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let LimitSize=524288000
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fi
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echo $LimitSize > /dev/memcg/camera/memory.soft_limit_in_bytes
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}
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rev=`cat /sys/devices/soc0/revision`
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ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
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ddr_type4="07"
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ddr_type5="08"
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# Core control parameters for gold
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echo 2 > /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
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echo 60 > /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres
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echo 30 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres
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echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms
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echo 3 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres
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# Core control parameters for gold+
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echo 0 > /sys/devices/system/cpu/cpu7/core_ctl/min_cpus
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echo 60 > /sys/devices/system/cpu/cpu7/core_ctl/busy_up_thres
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echo 30 > /sys/devices/system/cpu/cpu7/core_ctl/busy_down_thres
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echo 100 > /sys/devices/system/cpu/cpu7/core_ctl/offline_delay_ms
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echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/task_thres
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# Controls how many more tasks should be eligible to run on gold CPUs
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# w.r.t number of gold CPUs available to trigger assist (max number of
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# tasks eligible to run on previous cluster minus number of CPUs in
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# the previous cluster).
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#
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# Setting to 1 by default which means there should be at least
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# 4 tasks eligible to run on gold cluster (tasks running on gold cores
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# plus misfit tasks on silver cores) to trigger assitance from gold+.
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echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/nr_prev_assist_thresh
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# Disable Core control on silver
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echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
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# Setting b.L scheduler parameters
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echo 95 95 > /proc/sys/kernel/sched_upmigrate
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echo 85 85 > /proc/sys/kernel/sched_downmigrate
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echo 100 > /proc/sys/kernel/sched_group_upmigrate
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echo 85 > /proc/sys/kernel/sched_group_downmigrate
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echo 1 > /proc/sys/kernel/sched_walt_rotate_big_tasks
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echo 400000000 > /proc/sys/kernel/sched_coloc_downmigrate_ns
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echo 39000000 39000000 39000000 39000000 39000000 39000000 39000000 5000000 > /proc/sys/kernel/sched_coloc_busy_hyst_cpu_ns
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echo 240 > /proc/sys/kernel/sched_coloc_busy_hysteresis_enable_cpus
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echo 10 10 10 10 10 10 10 95 > /proc/sys/kernel/sched_coloc_busy_hyst_cpu_busy_pct
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# set the threshold for low latency task boost feature which prioritize
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# binder activity tasks
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echo 325 > /proc/sys/kernel/walt_low_latency_task_threshold
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# cpuset parameters
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echo 0-2 > /dev/cpuset/background/cpus
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echo 0-3 > /dev/cpuset/system-background/cpus
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echo 4-7 > /dev/cpuset/foreground/boost/cpus
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echo 0-2,4-7 > /dev/cpuset/foreground/cpus
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echo 0-7 > /dev/cpuset/top-app/cpus
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# Turn off scheduler boost at the end
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echo 0 > /proc/sys/kernel/sched_boost
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# configure governor settings for silver cluster
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echo "schedutil" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
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echo 0 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/down_rate_limit_us
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echo 0 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/up_rate_limit_us
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if [ $rev == "1.0" ]; then
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echo 1190400 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/hispeed_freq
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else
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echo 1209600 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/hispeed_freq
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fi
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echo 691200 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
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echo 1 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/pl
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# configure input boost settings
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if [ $rev == "1.0" ]; then
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echo "0:1382800" > /sys/devices/system/cpu/cpu_boost/input_boost_freq
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else
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echo "0:1305600" > /sys/devices/system/cpu/cpu_boost/input_boost_freq
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fi
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echo 120 > /sys/devices/system/cpu/cpu_boost/input_boost_ms
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# configure powerkey boost settings
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echo "0:0 1:0 2:0 3:0 4:2016000 5:0 6:0 7:0" > /sys/devices/system/cpu/cpu_boost/powerkey_input_boost_freq
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echo 400 > /sys/devices/system/cpu/cpu_boost/powerkey_input_boost_ms
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# configure governor settings for gold cluster
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echo "schedutil" > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
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echo 0 > /sys/devices/system/cpu/cpufreq/policy4/schedutil/down_rate_limit_us
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echo 0 > /sys/devices/system/cpu/cpufreq/policy4/schedutil/up_rate_limit_us
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if [ $rev == "1.0" ]; then
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echo 1497600 > /sys/devices/system/cpu/cpufreq/policy4/schedutil/hispeed_freq
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else
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echo 1555200 > /sys/devices/system/cpu/cpufreq/policy4/schedutil/hispeed_freq
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fi
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echo 1 > /sys/devices/system/cpu/cpufreq/policy4/schedutil/pl
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# configure governor settings for gold+ cluster
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echo "schedutil" > /sys/devices/system/cpu/cpufreq/policy7/scaling_governor
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echo 0 > /sys/devices/system/cpu/cpufreq/policy7/schedutil/down_rate_limit_us
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echo 0 > /sys/devices/system/cpu/cpufreq/policy7/schedutil/up_rate_limit_us
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if [ $rev == "1.0" ]; then
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echo 1536000 > /sys/devices/system/cpu/cpufreq/policy7/schedutil/hispeed_freq
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else
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echo 1670400 > /sys/devices/system/cpu/cpufreq/policy7/schedutil/hispeed_freq
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fi
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echo 1 > /sys/devices/system/cpu/cpufreq/policy7/schedutil/pl
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# configure bus-dcvs
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for device in /sys/devices/platform/soc
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do
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for cpubw in $device/*cpu-cpu-llcc-bw/devfreq/*cpu-cpu-llcc-bw
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do
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cat $cpubw/available_frequencies | cut -d " " -f 1 > $cpubw/min_freq
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echo "4577 7110 9155 12298 14236 15258" > $cpubw/bw_hwmon/mbps_zones
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echo 4 > $cpubw/bw_hwmon/sample_ms
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echo 80 > $cpubw/bw_hwmon/io_percent
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echo 20 > $cpubw/bw_hwmon/hist_memory
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echo 10 > $cpubw/bw_hwmon/hyst_length
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echo 30 > $cpubw/bw_hwmon/down_thres
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echo 0 > $cpubw/bw_hwmon/guard_band_mbps
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echo 250 > $cpubw/bw_hwmon/up_scale
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echo 1600 > $cpubw/bw_hwmon/idle_mbps
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echo 12298 > $cpubw/max_freq
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echo 40 > $cpubw/polling_interval
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done
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for llccbw in $device/*cpu-llcc-ddr-bw/devfreq/*cpu-llcc-ddr-bw
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do
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cat $llccbw/available_frequencies | cut -d " " -f 1 > $llccbw/min_freq
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if [ ${ddr_type:4:2} == $ddr_type4 ]; then
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echo "1720 2086 2929 3879 5931 6515 8136" > $llccbw/bw_hwmon/mbps_zones
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elif [ ${ddr_type:4:2} == $ddr_type5 ]; then
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echo "1720 2086 2929 3879 6515 7980 12191" > $llccbw/bw_hwmon/mbps_zones
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fi
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echo 4 > $llccbw/bw_hwmon/sample_ms
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echo 80 > $llccbw/bw_hwmon/io_percent
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echo 20 > $llccbw/bw_hwmon/hist_memory
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echo 10 > $llccbw/bw_hwmon/hyst_length
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echo 30 > $llccbw/bw_hwmon/down_thres
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echo 0 > $llccbw/bw_hwmon/guard_band_mbps
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echo 250 > $llccbw/bw_hwmon/up_scale
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echo 1600 > $llccbw/bw_hwmon/idle_mbps
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echo 6515 > $llccbw/max_freq
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echo 40 > $llccbw/polling_interval
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done
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for l3bw in $device/*snoop-l3-bw/devfreq/*snoop-l3-bw
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do
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cat $l3bw/available_frequencies | cut -d " " -f 1 > $l3bw/min_freq
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echo 4 > $l3bw/bw_hwmon/sample_ms
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echo 10 > $l3bw/bw_hwmon/io_percent
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echo 20 > $l3bw/bw_hwmon/hist_memory
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echo 10 > $l3bw/bw_hwmon/hyst_length
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echo 0 > $l3bw/bw_hwmon/down_thres
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echo 0 > $l3bw/bw_hwmon/guard_band_mbps
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echo 0 > $l3bw/bw_hwmon/up_scale
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echo 1600 > $l3bw/bw_hwmon/idle_mbps
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echo 9155 > $l3bw/max_freq
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echo 40 > $l3bw/polling_interval
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done
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# configure mem_latency settings for LLCC and DDR scaling and qoslat
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for memlat in $device/*lat/devfreq/*lat
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do
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cat $memlat/available_frequencies | cut -d " " -f 1 > $memlat/min_freq
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echo 8 > $memlat/polling_interval
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echo 400 > $memlat/mem_latency/ratio_ceil
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done
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# configure compute settings for gold latfloor
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for latfloor in $device/*cpu4-cpu*latfloor/devfreq/*cpu4-cpu*latfloor
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||
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|
do
|
||
|
|
cat $latfloor/available_frequencies | cut -d " " -f 1 > $latfloor/min_freq
|
||
|
|
echo 8 > $latfloor/polling_interval
|
||
|
|
done
|
||
|
|
|
||
|
|
# configure mem_latency settings for prime latfloor
|
||
|
|
for latfloor in $device/*cpu7-cpu*latfloor/devfreq/*cpu7-cpu*latfloor
|
||
|
|
do
|
||
|
|
cat $latfloor/available_frequencies | cut -d " " -f 1 > $latfloor/min_freq
|
||
|
|
echo 8 > $latfloor/polling_interval
|
||
|
|
echo 25000 > $latfloor/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
|
||
|
|
# CPU4 L3 ratio ceil
|
||
|
|
for l3gold in $device/*cpu4-cpu-l3-lat/devfreq/*cpu4-cpu-l3-lat
|
||
|
|
do
|
||
|
|
echo 4000 > $l3gold/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
|
||
|
|
# CPU5 L3 ratio ceil
|
||
|
|
for l3gold in $device/*cpu5-cpu-l3-lat/devfreq/*cpu5-cpu-l3-lat
|
||
|
|
do
|
||
|
|
echo 4000 > $l3gold/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
|
||
|
|
# CPU6 L3 ratio ceil
|
||
|
|
for l3gold in $device/*cpu6-cpu-l3-lat/devfreq/*cpu6-cpu-l3-lat
|
||
|
|
do
|
||
|
|
echo 4000 > $l3gold/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
|
||
|
|
# prime L3 ratio ceil
|
||
|
|
for l3prime in $device/*cpu7-cpu-l3-lat/devfreq/*cpu7-cpu-l3-lat
|
||
|
|
do
|
||
|
|
echo 20000 > $l3prime/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
|
||
|
|
# qoslat ratio ceil
|
||
|
|
for qoslat in $device/*qoslat/devfreq/*qoslat
|
||
|
|
do
|
||
|
|
echo 50 > $qoslat/mem_latency/ratio_ceil
|
||
|
|
done
|
||
|
|
done
|
||
|
|
echo N > /sys/module/lpm_levels/parameters/sleep_disabled
|
||
|
|
echo deep > /sys/power/mem_sleep
|
||
|
|
configure_memory_parameters
|
||
|
|
|
||
|
|
# 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 $oem_version > /sys/devices/soc0/image_crm_version
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Change console log level as per console config property
|
||
|
|
console_config=`getprop persist.console.silent.config`
|
||
|
|
case "$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
|
||
|
|
|
||
|
|
setprop vendor.post_boot.parsed 1
|