1.查询npu版本
root@ATK-DLRK3588:cat /sys/kernel/debug/rknpu/version RKNPU driver: v0.9.82.查询npu的负载
root@ATK-DLRK3588:cat /sys/kernel/debug/rknpu/load NPU load: Core0: 0%, Core1: 0%, Core2: 0%,3.显示或者设置NPU、CPU、DDR运行频率
scaling_frequence.sh
chip_name=0 freq_set_status=0 usage() { echo "USAGE: ./scaling_frequency.sh -c {chip_name} [-h]" echo " -c: chip_name, such as rv1126 / rk3588" echo " -h: Help" } # print_and_compare_result want result print_and_compare_result() { # echo "compare result" echo " try set "$1 echo " query "$2 if [ $1 == $2 ];then echo " Seting Success" else echo " Seting Failed" freq_set_status=-1 fi } # print_not_support_adjust {device} {freq want} {freq want} print_not_support_adjust() { echo "Firmware seems not support seting $1 frequency" echo " wanted "$2 echo " check "$3 } # MAIN FUNCTION HERE # vaild=0 if [ $# == 0 ]; then usage exit 0 fi while getopts "c:dc" arg do case $arg in c) chip_name=$OPTARG ;; h) usage exit 0 ;; ?) usage exit 1 ;; esac done if [ $chip_name == 'rv1126' ]; then seting_strategy=1 CPU_freq=1512000 NPU_freq=934000000 DDR_freq=924000000 elif [ $chip_name == 'rv1109' ]; then seting_strategy=1 CPU_freq=1512000 NPU_freq=594000000 DDR_freq=924000000 elif [ $chip_name == 'rk1808' ]; then seting_strategy=1 # CPU_freq=1512000 CPU_freq=1200000 NPU_freq=792000000 DDR_freq=924000000 elif [ $chip_name == 'rk3399pro' ]; then seting_strategy=2 CPU_freq=1512000 NPU_freq=792000000 DDR_freq=934000000 elif [ $chip_name == 'rk3562' ]; then seting_strategy=6 CPU_freq=2000000 NPU_freq=1000000000 DDR_freq=1560000000 elif [ $chip_name == 'rk3566' ]; then seting_strategy=3 CPU_freq=1800000 NPU_freq=1000000000 DDR_freq=1056000000 elif [ $chip_name == 'rk3568' ]; then seting_strategy=3 CPU_freq=1800000 NPU_freq=1000000000 DDR_freq=1560000000 elif [ $chip_name == 'rk3588' ]; then seting_strategy=4 CPU_freq=2256000 NPU_freq=1000000000 DDR_freq=2112000000 elif [ $chip_name == 'rk3576' ]; then seting_strategy=7 CPU_freq=2016000 NPU_freq=1000000000 DDR_freq=2112000000 elif [ $chip_name == 'rv1106' ]; then seting_strategy=5 CPU_freq=1608000 NPU_freq=500000000 DDR_freq=924000000 elif [ $chip_name == 'rv1103' ]; then seting_strategy=5 CPU_freq=1608000 NPU_freq=500000000 DDR_freq=924000000 else echo "$chip_name not recognize" exit 1 fi echo "Try seting frequency for "${chip_name} echo " Setting strategy as $seting_strategy" echo " NPU seting to "$NPU_freq echo " CPU seting to "$CPU_freq echo " DDR seting to "$DDR_freq case $seting_strategy in 0) echo "seting strategy not implement now" ;; # for rk1808, rv1126, rv1109 1) echo "CPU: seting frequency" echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" echo userspace > /sys/class/devfreq/ffbc0000.npu/governor echo $NPU_freq > /sys/class/devfreq/ffbc0000.npu/userspace/set_freq NPU_cur_freq=$(cat /sys/class/devfreq/ffbc0000.npu/cur_freq) print_and_compare_result $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" if [ $chip_name == 'rk1808' ]; then cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep pll_dpll | awk '{split($0,a," "); print a[4]}') else cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep pll_dpll | awk '{split($0,a," "); print a[5]}') fi DDR_cur_freq="`expr $cur_freq \* 2`" print_not_support_adjust DDR $DDR_freq $DDR_cur_freq ;; # for rk3399pro 2) echo "seting strategy not implement for rk3399pro now" ;; # for rk3566, rk3568 3) echo "CPU: seting frequency" echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" echo userspace > /sys/class/devfreq/fde40000.npu/governor echo $NPU_freq > /sys/class/devfreq/fde40000.npu/userspace/set_freq NPU_cur_freq=$(cat /sys/devices/platform/fde40000.npu/devfreq/fde40000.npu/cur_freq) print_and_compare_result $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" echo userspace > /sys/class/devfreq/dmc/governor echo $DDR_freq > /sys/class/devfreq/dmc/userspace/set_freq DDR_cur_freq=$(cat /sys/class/devfreq/dmc/cur_freq) print_and_compare_result $DDR_freq $DDR_cur_freq ;; # for rk3588 4) echo "CPU: seting frequency" echo " Core0" echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo 1800000 > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq) print_and_compare_result 1800000 $CPU_cur_freq echo " Core4" echo userspace > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy4/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo " Core6" echo userspace > /sys/devices/system/cpu/cpufreq/policy6/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy6/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu6/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" if [ -e /sys/class/devfreq/fdab0000.npu/governor ];then echo userspace > /sys/class/devfreq/fdab0000.npu/governor echo $NPU_freq > /sys/class/devfreq/fdab0000.npu/userspace/set_freq NPU_cur_freq=$(cat /sys/class/devfreq/fdab0000.npu/cur_freq) elif [ -e /sys/class/devfreq/devfreq0/governor ];then echo performance > /sys/class/devfreq/devfreq0/governor NPU_cur_freq=$(cat /sys/class/devfreq/devfreq0/cur_freq) else NPU_cur_freq=$(cat /sys/kernel/debug/clk/scmi_clk_npu/clk_rate) fi print_not_support_adjust NPU $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" if [ -e /sys/class/devfreq/dmc/governor ];then echo userspace > /sys/class/devfreq/dmc/governor echo $DDR_freq > /sys/class/devfreq/dmc/userspace/set_freq DDR_cur_freq=$(cat /sys/class/devfreq/dmc/cur_freq) print_and_compare_result $DDR_freq $DDR_cur_freq else print_not_support_adjust DDR $DDR_freq $DDR_cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep scmi_clk_ddr) echo $DDR_cur_freq fi ;; # rv1106, rv1103 5) echo "CPU: seting frequency" echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" # echo " no strategy to seting DDR frequency" # echo $NPU_freq > /sys/kernel/debug/clk/aclk_npu_root/clk_rate echo $NPU_freq > /sys/kernel/debug/clk/clk_500m_src/clk_rate NPU_cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep aclk_npu_root | awk '{split($0,a," "); print a[5]}') print_and_compare_result $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" echo " no strategy to seting DDR frequency" cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep clk_core_ddrc_src | awk '{split($0,a," "); print a[5]}') DDR_cur_freq="`expr $cur_freq \* 2`" print_and_compare_result $DDR_freq $DDR_cur_freq ;; # rk3562 6) echo "CPU: seting frequency" echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" echo userspace > /sys/devices/platform/ff300000.npu/devfreq/ff300000.npu/governor echo $NPU_freq > /sys/devices/platform/ff300000.npu/devfreq/ff300000.npu/userspace/set_freq NPU_cur_freq=$(cat /sys/class/devfreq/ff300000.npu/cur_freq) print_and_compare_result $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" if [ -e /sys/class/devfreq/dmc/governor ];then echo userspace > /sys/class/devfreq/dmc/governor echo $DDR_freq > /sys/class/devfreq/dmc/userspace/set_freq DDR_cur_freq=$(cat /sys/class/devfreq/dmc/cur_freq) else DDR_cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep scmi_clk_ddr | awk '{split($0,a," "); print a[5]}') fi print_not_support_adjust DDR $DDR_freq $DDR_cur_freq ;; # rk3576 7) echo "CPU: seting frequency" echo " Core0" echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo 1800000 > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq) print_and_compare_result 1800000 $CPU_cur_freq echo " Core4" echo userspace > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor echo $CPU_freq > /sys/devices/system/cpu/cpufreq/policy4/scaling_setspeed CPU_cur_freq=$(cat /sys/devices/system/cpu/cpufreq/policy4/scaling_cur_freq) print_and_compare_result $CPU_freq $CPU_cur_freq echo "NPU: seting frequency" echo userspace > /sys/devices/platform/27700000.npu/devfreq/27700000.npu/governor echo $NPU_freq > /sys/class/devfreq/27700000.npu/userspace/set_freq NPU_cur_freq=$(cat /sys/class/devfreq/27700000.npu/cur_freq) print_and_compare_result $NPU_freq $NPU_cur_freq echo "DDR: seting frequency" if [ -e /sys/class/devfreq/dmc/governor ];then echo userspace > /sys/class/devfreq/dmc/governor echo $DDR_freq > /sys/class/devfreq/dmc/userspace/set_freq DDR_cur_freq=$(cat /sys/class/devfreq/dmc/cur_freq) else DDR_cur_freq=$(cat /sys/kernel/debug/clk/clk_summary | grep scmi_clk_ddr | awk '{split($0,a," "); print a[5]}') fi print_not_support_adjust DDR $DDR_freq $DDR_cur_freq ;; *) echo "seting strategy not implement now" ;; esac echo "freq set" > ./freq_set_status echo "CPU: "$CPU_freq >> ./freq_set_status echo "NPU: "$NPU_freq >> ./freq_set_status echo "DDR: "$DDR_freq >> ./freq_set_status echo "freq query" >> ./freq_set_status echo "CPU: "$CPU_cur_freq >> ./freq_set_status echo "NPU: "$NPU_cur_freq >> ./freq_set_status echo "DDR: "$DDR_cur_freq >> ./freq_set_status if [ $freq_set_status == 0 ];then echo "Seting Success" >> ./freq_set_status else echo "Seting Failed" >> ./freq_set_status fi3.1设置方法
./scaling_frequency.sh -h ./scaling_frequency.sh: illegal option -- h USAGE: ./scaling_frequency.sh -c {chip_name} [-h] -c: chip_name, such as rv1126 / rk3588 -h: Help3.2 RK3588 一键拉满全硬件频率
./scaling_frequency.sh -c rk3588- CPU 小核 A55 (0-3)、大核 A76 (4-7) 全部切换userspace,设到最高频
- NPU 切换 userspace,锁定满频
- DDR 内存控制器锁定最高带宽频点
- 自动读取当前频率,打印Setting Success校验结果
3.3 RK3588 脚本默认频点(单位 KHz)
- A55 小核:2016000 (2.016GHz)
- A76 大核:2304000 (2.304GHz)
- NPU:1000000000 (1GHz)
- DDR:2112000000 (2112MHz)
#查看小核当前频率 cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq #查看大核当前频率 cat /sys/devices/system/cpu/cpufreq/policy6/cpuinfo_cur_freq #确认调频策略为userspace cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor3.5 验证 NPU 频率
cat /sys/class/devfreq/fdab0000.npu/cur_freq3.6 验证 DDR 频率
cat /sys/class/devfreq/dmc/cur_freq3.7 恢复系统自动变频
脚本仅设置手动定频,重启失效;
不重启手动恢复自动调度:
#CPU恢复动态调频(interactive/ondemand) echo interactive | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_governor #NPU恢复自动变频 echo dmc_ondemand | sudo tee /sys/class/devfreq/fdab0000.npu/governor #DDR恢复自动变频 echo dmc_ondemand | sudo tee /sys/class/devfreq/dmc/governor