#============================================================================= # Copyright (c) 2020-2021 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. #============================================================================= rev=`cat /sys/devices/soc0/revision` ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type` ddr_type4="07" ddr_type5="08" # 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 30 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms echo 3 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres # Core control parameters for gold+ echo 0 > /sys/devices/system/cpu/cpu7/core_ctl/min_cpus echo 60 > /sys/devices/system/cpu/cpu7/core_ctl/busy_up_thres echo 30 > /sys/devices/system/cpu/cpu7/core_ctl/busy_down_thres echo 100 > /sys/devices/system/cpu/cpu7/core_ctl/offline_delay_ms echo 1 > /sys/devices/system/cpu/cpu7/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 # 4 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 # Disable Core control on silver echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable # Setting b.L scheduler parameters echo 95 95 > /proc/sys/walt/sched_upmigrate echo 85 85 > /proc/sys/walt/sched_downmigrate 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 5000000 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_ns echo 240 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus echo 10 10 10 10 10 10 10 95 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_busy_pct echo 5000000 5000000 5000000 5000000 5000000 5000000 5000000 2000000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus echo 15 15 15 15 15 15 15 15 > /proc/sys/walt/sched_util_busy_hyst_cpu_util # XM power profiling echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/target_load_thresh echo 4 > /sys/devices/system/cpu/cpufreq/policy0/walt/target_load_shift echo 0 > /proc/sys/kernel/sched_util_clamp_min_rt_default # 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 0-2 > /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 # 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 800000 > /sys/devices/system/cpu/cpufreq/policy0/walt/rtg_boost_freq if [ $rev == "1.0" ]; then echo 1190400 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq else echo 998000 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq fi echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq echo 1 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl # configure input boost settings if [ $rev == "1.0" ]; then echo 1382800 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq else echo 1171200 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq fi echo 100 > /proc/sys/walt/input_boost/input_boost_ms echo 1785600 0 0 0 2169600 0 0 2419200 > /proc/sys/walt/input_boost/powerkey_input_boost_freq echo 120 > /proc/sys/walt/input_boost/powerkey_input_boost_ms # 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 600000 > /sys/devices/system/cpu/cpufreq/policy4/walt/rtg_boost_freq if [ $rev == "1.0" ]; then echo 1497600 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq else echo 1497600 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq fi echo 1 > /sys/devices/system/cpu/cpufreq/policy4/walt/pl # configure governor settings for gold+ cluster echo "walt" > /sys/devices/system/cpu/cpufreq/policy7/scaling_governor echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/down_rate_limit_us echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/up_rate_limit_us if [ $rev == "1.0" ]; then echo 1536000 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq else echo 1536000 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq fi echo 1 > /sys/devices/system/cpu/cpufreq/policy7/walt/pl # 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 llccbw in $bus_dcvs/LLCC/*bwmon-llcc do echo "4577 7110 9155 12298 14236 15258" > $llccbw/mbps_zones echo 4 > $llccbw/sample_ms echo 80 > $llccbw/io_percent echo 20 > $llccbw/hist_memory echo 10 > $llccbw/hyst_length echo 30 > $llccbw/down_thres echo 0 > $llccbw/guard_band_mbps echo 250 > $llccbw/up_scale echo 1600 > $llccbw/idle_mbps echo 806000 > $llccbw/max_freq echo 40 > $llccbw/window_ms done for ddrbw in $bus_dcvs/DDR/*bwmon-ddr do echo "1720 2086 2929 3879 6515 7980 12191" > $ddrbw/mbps_zones echo 4 > $ddrbw/sample_ms echo 80 > $ddrbw/io_percent echo 20 > $ddrbw/hist_memory echo 10 > $ddrbw/hyst_length echo 30 > $ddrbw/down_thres echo 0 > $ddrbw/guard_band_mbps echo 250 > $ddrbw/up_scale echo 1600 > $ddrbw/idle_mbps echo 2092000 > $ddrbw/max_freq echo 40 > $ddrbw/window_ms done for latfloor in $bus_dcvs/*/*latfloor do echo 25000 > $latfloor/ipm_ceil done for l3gold in $bus_dcvs/L3/*gold do echo 4000 > $l3gold/ipm_ceil done for l3prime in $bus_dcvs/L3/*prime do echo 20000 > $l3prime/ipm_ceil done for ddrprime in $bus_dcvs/DDR/*prime do echo 25 > $ddrprime/freq_scale_pct echo 1881 > $ddrprime/freq_scale_limit_mhz done for qosgold in $bus_dcvs/DDRQOS/*gold do echo 50 > $qosgold/ipm_ceil done if [ "$rev" == "1.0" ]; then echo Y > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled echo 1 > /sys/devices/system/cpu/cpu0/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu1/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu2/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu3/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu4/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu5/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu6/cpuidle/state1/disable echo 1 > /sys/devices/system/cpu/cpu7/cpuidle/state1/disable echo 0 > "/sys/devices/platform/hypervisor/hypervisor:qcom,gh-watchdog/wakeup_enable" else echo N > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled fi echo s2idle > /sys/power/mem_sleep # 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 $oem_version > /sys/devices/soc0/image_crm_version fi # Change console log level as per console config property console_config=`getprop persist.vendor.console.silent.config` case "$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 setprop vendor.post_boot.parsed 1