device_xiaomi_sm6150-common/rootdir/bin/init.qcom.post_boot.sh

#! /vendor/bin/sh

# Copyright (c) 2012-2013, 2016-2019, The Linux Foundation. All rights reserved.
#
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#       the names of its contributors may be used to endorse or promote
#       products derived from this software without specific prior written
#       permission.
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

target=`getprop ro.board.platform`

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
    # 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

    # Read adj series and set adj threshold for PPR and ALMK.
    # This is required since adj values change from framework to framework.
    adj_series=`cat /sys/module/lowmemorykiller/parameters/adj`
    adj_1="${adj_series#*,}"
    set_almk_ppr_adj="${adj_1%%,*}"

    # PPR and ALMK should not act on HOME adj and below.
    # Normalized ADJ for HOME is 6. Hence multiply by 6
    # ADJ score represented as INT in LMK params, actual score can be in decimal
    # Hence add 6 considering a worst case of 0.9 conversion to INT (0.9*6).
    # For uLMK + Memcg, this will be set as 6 since adj is zero.
    set_almk_ppr_adj=$(((set_almk_ppr_adj * 6) + 6))
    echo $set_almk_ppr_adj > /sys/module/lowmemorykiller/parameters/adj_max_shift

    # Calculate vmpressure_file_min as below & set for 64 bit:
    # vmpressure_file_min = last_lmk_bin + (last_lmk_bin - last_but_one_lmk_bin)
    minfree_series=`cat /sys/module/lowmemorykiller/parameters/minfree`
    minfree_1="${minfree_series#*,}" ; rem_minfree_1="${minfree_1%%,*}"
    minfree_2="${minfree_1#*,}" ; rem_minfree_2="${minfree_2%%,*}"
    minfree_3="${minfree_2#*,}" ; rem_minfree_3="${minfree_3%%,*}"
    minfree_4="${minfree_3#*,}" ; rem_minfree_4="${minfree_4%%,*}"
    minfree_5="${minfree_4#*,}"

    vmpres_file_min=$((minfree_5 + (minfree_5 - rem_minfree_4)))
    echo $vmpres_file_min > /sys/module/lowmemorykiller/parameters/vmpressure_file_min

    echo "18432,23040,27648,64512,165888,225792" > /sys/module/lowmemorykiller/parameters/minfree

    # Enable adaptive LMK for all targets &
    # use Google default LMK series for all 64-bit targets >=2GB.
    echo 1 > /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk
    echo 1 > /sys/module/lowmemorykiller/parameters/oom_reaper
}

# Apply settings for sm6150
# Set the default IRQ affinity to the silver cluster. When a
# CPU is isolated/hotplugged, the IRQ affinity is adjusted
# to one of the CPU from the default IRQ affinity mask.
echo 3f > /proc/irq/default_smp_affinity

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

case "$soc_id" in
        "355" | "369" | "377" | "380" | "384" )

    # Setting b.L scheduler parameters
    echo 25 > /proc/sys/kernel/sched_downmigrate_boosted
    echo 25 > /proc/sys/kernel/sched_upmigrate_boosted
    echo 85 > /proc/sys/kernel/sched_downmigrate
    echo 95 > /proc/sys/kernel/sched_upmigrate

    # configure governor settings for little cluster
    echo "schedutil" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    echo 500 > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us
    echo 20000 > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us

    # configure governor settings for big cluster
    echo "schedutil" > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
    echo 500 > /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us
    echo 20000 > /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us

    # Configure default schedTune value for foreground/top-app
    echo 1 > /dev/stune/foreground/schedtune.prefer_idle
    echo 10 > /dev/stune/top-app/schedtune.boost
    echo 1 > /dev/stune/top-app/schedtune.prefer_idle

    # Set Memory parameters
    configure_memory_parameters

    # Enable bus-dcvs
    for device in /sys/devices/platform/soc
    do
        for cpubw in $device/*cpu-cpu-llcc-bw/devfreq/*cpu-cpu-llcc-bw
            do
            echo "bw_hwmon" > $cpubw/governor
            echo "2288 4577 7110 9155 12298 14236" > $cpubw/bw_hwmon/mbps_zones
            echo 4 > $cpubw/bw_hwmon/sample_ms
            echo 68 > $cpubw/bw_hwmon/io_percent
            echo 20 > $cpubw/bw_hwmon/hist_memory
            echo 0 > $cpubw/bw_hwmon/hyst_length
            echo 80 > $cpubw/bw_hwmon/down_thres
            echo 0 > $cpubw/bw_hwmon/guard_band_mbps
            echo 250 > $cpubw/bw_hwmon/up_scale
            echo 1600 > $cpubw/bw_hwmon/idle_mbps
            echo 50 > $cpubw/polling_interval
        done

        for llccbw in $device/*cpu-llcc-ddr-bw/devfreq/*cpu-llcc-ddr-bw
        do
            echo "bw_hwmon" > $llccbw/governor
            echo "1144 1720 2086 2929 3879 5931 6881" > $llccbw/bw_hwmon/mbps_zones
            echo 4 > $llccbw/bw_hwmon/sample_ms
            echo 68 > $llccbw/bw_hwmon/io_percent
            echo 20 > $llccbw/bw_hwmon/hist_memory
            echo 0 > $llccbw/bw_hwmon/hyst_length
            echo 80 > $llccbw/bw_hwmon/down_thres
            echo 0 > $llccbw/bw_hwmon/guard_band_mbps
            echo 250 > $llccbw/bw_hwmon/up_scale
            echo 1600 > $llccbw/bw_hwmon/idle_mbps
            echo 40 > $llccbw/polling_interval
        done

        # Enable mem_latency governor for L3, LLCC, and DDR scaling
        for memlat in $device/*cpu*-lat/devfreq/*cpu*-lat
        do
            echo "mem_latency" > $memlat/governor
            echo 10 > $memlat/polling_interval
            echo 400 > $memlat/mem_latency/ratio_ceil
        done

        # Gold L3 ratio ceil
        echo 4000 > /sys/class/devfreq/soc:qcom,cpu6-cpu-l3-lat/mem_latency/ratio_ceil

        # Enable cdspl3 governor for L3 cdsp nodes
        for l3cdsp in $device/*cdsp-cdsp-l3-lat/devfreq/*cdsp-cdsp-l3-lat
        do
            echo "cdspl3" > $l3cdsp/governor
        done

        # Enable compute governor for gold latfloor
        for latfloor in $device/*cpu*-ddr-latfloor*/devfreq/*cpu-ddr-latfloor*
        do
            echo "compute" > $latfloor/governor
            echo 10 > $latfloor/polling_interval
        done
    done

    # cpuset parameters
    echo 0-5 > /dev/cpuset/background/cpus
    echo 0-5 > /dev/cpuset/system-background/cpus

    # Turn on sleep modes.
    echo 0 > /sys/module/lpm_levels/parameters/sleep_disabled
    ;;
esac

case "$soc_id" in
    "365" | "366" )

    # Setting b.L scheduler parameters
    echo 25 > /proc/sys/kernel/sched_downmigrate_boosted
    echo 25 > /proc/sys/kernel/sched_upmigrate_boosted
    echo 85 > /proc/sys/kernel/sched_downmigrate
    echo 95 > /proc/sys/kernel/sched_upmigrate

    # configure governor settings for little cluster
    echo "schedutil" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    echo 500 > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us
    echo 20000 > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us

    # configure governor settings for big cluster
    echo "schedutil" > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
    echo 500 > /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us
    echo 20000 > /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us

    # Configure default schedTune value for foreground/top-app
    echo 1 > /dev/stune/foreground/schedtune.prefer_idle
    echo 10 > /dev/stune/top-app/schedtune.boost
    echo 1 > /dev/stune/top-app/schedtune.prefer_idle

    # Set Memory parameters
    configure_memory_parameters

    # Enable bus-dcvs
    for device in /sys/devices/platform/soc
    do
        for cpubw in $device/*cpu-cpu-llcc-bw/devfreq/*cpu-cpu-llcc-bw
        do
            echo "bw_hwmon" > $cpubw/governor
            echo "2288 4577 7110 9155 12298 14236" > $cpubw/bw_hwmon/mbps_zones
            echo 4 > $cpubw/bw_hwmon/sample_ms
            echo 68 > $cpubw/bw_hwmon/io_percent
            echo 20 > $cpubw/bw_hwmon/hist_memory
            echo 0 > $cpubw/bw_hwmon/hyst_length
            echo 80 > $cpubw/bw_hwmon/down_thres
            echo 0 > $cpubw/bw_hwmon/guard_band_mbps
            echo 250 > $cpubw/bw_hwmon/up_scale
            echo 1600 > $cpubw/bw_hwmon/idle_mbps
            echo 50 > $cpubw/polling_interval
        done

        for llccbw in $device/*cpu-llcc-ddr-bw/devfreq/*cpu-llcc-ddr-bw
        do
            echo "bw_hwmon" > $llccbw/governor
            echo "1144 1720 2086 2929 3879 5931 6881" > $llccbw/bw_hwmon/mbps_zones
            echo 4 > $llccbw/bw_hwmon/sample_ms
            echo 68 > $llccbw/bw_hwmon/io_percent
            echo 20 > $llccbw/bw_hwmon/hist_memory
            echo 0 > $llccbw/bw_hwmon/hyst_length
            echo 80 > $llccbw/bw_hwmon/down_thres
            echo 0 > $llccbw/bw_hwmon/guard_band_mbps
            echo 250 > $llccbw/bw_hwmon/up_scale
            echo 1600 > $llccbw/bw_hwmon/idle_mbps
            echo 40 > $llccbw/polling_interval
        done

        for npubw in $device/*npu-npu-ddr-bw/devfreq/*npu-npu-ddr-bw
        do
            echo 1 > /sys/devices/virtual/npu/msm_npu/pwr
            echo "bw_hwmon" > $npubw/governor
            echo "1144 1720 2086 2929 3879 5931 6881" > $npubw/bw_hwmon/mbps_zones
            echo 4 > $npubw/bw_hwmon/sample_ms
            echo 80 > $npubw/bw_hwmon/io_percent
            echo 20 > $npubw/bw_hwmon/hist_memory
            echo 10 > $npubw/bw_hwmon/hyst_length
            echo 30 > $npubw/bw_hwmon/down_thres
            echo 0 > $npubw/bw_hwmon/guard_band_mbps
            echo 250 > $npubw/bw_hwmon/up_scale
            echo 0 > $npubw/bw_hwmon/idle_mbps
            echo 40 > $npubw/polling_interval
            echo 0 > /sys/devices/virtual/npu/msm_npu/pwr
        done

        # Enable mem_latency governor for L3, LLCC, and DDR scaling
        for memlat in $device/*cpu*-lat/devfreq/*cpu*-lat
        do
            echo "mem_latency" > $memlat/governor
            echo 10 > $memlat/polling_interval
            echo 400 > $memlat/mem_latency/ratio_ceil
        done

        # Gold L3 ratio ceil
        echo 4000 > /sys/class/devfreq/soc:qcom,cpu6-cpu-l3-lat/mem_latency/ratio_ceil

        # Enable cdspl3 governor for L3 cdsp nodes
        for l3cdsp in $device/*cdsp-cdsp-l3-lat/devfreq/*cdsp-cdsp-l3-lat
        do
            echo "cdspl3" > $l3cdsp/governor
        done

        # Enable compute governor for gold latfloor
        for latfloor in $device/*cpu*-ddr-latfloor*/devfreq/*cpu-ddr-latfloor*
        do
            echo "compute" > $latfloor/governor
            echo 10 > $latfloor/polling_interval
        done
    done

    # cpuset parameters
    echo 0-7     > /dev/cpuset/top-app/cpus
    echo 0-2,4-7 > /dev/cpuset/foreground/cpus
    echo 0-2     > /dev/cpuset/background/cpus
    echo 0-3     > /dev/cpuset/system-background/cpus
    echo 0-3     > /dev/cpuset/restricted/cpus

    # Turn on sleep modes.
    echo 0 > /sys/module/lpm_levels/parameters/sleep_disabled
    ;;
esac

setprop vendor.post_boot.parsed 1