#============================================================================= # Copyright (c) 2021-2022 Qualcomm Technologies, Inc. # All Rights Reserved. # Confidential and Proprietary - Qualcomm Technologies, Inc. #============================================================================= 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 65 85 > /proc/sys/walt/sched_downmigrate echo 71 95 > /proc/sys/walt/sched_upmigrate echo 85 > /proc/sys/walt/sched_group_downmigrate echo 100 > /proc/sys/walt/sched_group_upmigrate echo 1 > /proc/sys/walt/sched_walt_rotate_big_tasks echo 0 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus echo 8500000 8500000 8500000 8500000 5000000 5000000 5000000 2000000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns echo 1 1 1 1 15 15 15 15 > /proc/sys/walt/sched_util_busy_hyst_cpu_util # Setting SPM parameters echo 1200:1708000 2100:3196000 > /sys/devices/system/cpu/bus_dcvs/DDR/soc:qcom,memlat:ddr:gold/spm_freq_map echo 1200:1708000 2100:3196000 > /sys/devices/system/cpu/bus_dcvs/DDR/soc:qcom,memlat:ddr:prime/spm_freq_map # 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 1094400 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl # configure input boost settings echo 1094400 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq echo 120 > /proc/sys/walt/input_boost/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 1132800 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq echo 652800 > /sys/devices/system/cpu/cpufreq/policy4/scaling_min_freq echo 85 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_load echo -6 > /sys/devices/system/cpu/cpufreq/policy4/walt/boost echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/rtg_boost_freq echo 0 > /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 echo 1401600 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq echo 768000 > /sys/devices/system/cpu/cpufreq/policy7/scaling_min_freq echo 85 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_load echo -6 > /sys/devices/system/cpu/cpufreq/policy7/walt/boost echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/rtg_boost_freq echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/pl # colocation V3 settings echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/walt/rtg_boost_freq echo 51 > /proc/sys/walt/sched_min_task_util_for_boost echo 35 > /proc/sys/walt/sched_min_task_util_for_colocation echo 20000000 > /proc/sys/walt/sched_task_unfilter_period # Enable conservative pl echo 1 > /proc/sys/walt/sched_conservative_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 68 > $llccbw/io_percent echo 20 > $llccbw/hist_memory echo 80 > $llccbw/down_thres echo 0 > $llccbw/guard_band_mbps echo 250 > $llccbw/up_scale echo 1600 > $llccbw/idle_mbps echo 40 > $llccbw/window_ms done for ddrbw in $bus_dcvs/DDR/*bwmon-ddr do if [ ${ddr_type:4:2} == $ddr_type4 ]; then echo "1144 1720 2086 2929 3879 5931 6515 8136" > $ddrbw/mbps_zones elif [ ${ddr_type:4:2} == $ddr_type5 ]; then echo "1720 2086 2929 3879 5931 6515 7980 12191" > $ddrbw/mbps_zones fi echo 4 > $ddrbw/sample_ms echo 68 > $ddrbw/io_percent echo 20 > $ddrbw/hist_memory echo 80 > $ddrbw/down_thres echo 0 > $ddrbw/guard_band_mbps echo 250 > $ddrbw/up_scale echo 1600 > $ddrbw/idle_mbps echo 48 > $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 echo 60 > $l3gold/wb_pct_thres done for l3prime in $bus_dcvs/L3/*prime do echo 20000 > $l3prime/ipm_ceil echo 60 > $l3prime/wb_pct_thres 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 ============================================= #set s2idle as default suspend mode echo s2idle > /sys/power/mem_sleep # Enable LPM 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 $oem_version > /sys/devices/soc0/image_crm_version fi # Change console log level as per console config property console_config=`getprop persist.vendor.console.silent.config` case "$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 # Disable wsf for diwali targets beacause we are using efk. # wsf Range : 1..1000 So set to bare minimum value 1. echo 1 > /proc/sys/vm/watermark_scale_factor setprop vendor.post_boot.parsed 1