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- #!/usr/bin/python3
- import glob
- import os
- import sys,getopt
- import subprocess
- import time
- gear_m = []
- gear_m.append(" +-----------------------------------+-----------------+-----------+") #0
- gear_m.append(" | Cortex-A53 | Cortex-A72 | Mali-T860 |") #1
- gear_m.append(" +--------+--------+--------+--------+--------+--------+-----------+") #2
- gear_m.append(" | CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |") #3
- gear_m.append("+---+--------+--------+--------+--------+--------+--------+-----------+") #4
- gear_m.append("| 1 | 600 MHz| OFF | |") #5
- gear_m.append("+---+--------+--------+-----------------------------------+ 200 MHz +") #6
- gear_m.append("| 2 | 800 MHz | OFF | |") #7
- gear_m.append("+---+-----------------+-----------------+-----------------+-----------+") #8
- gear_m.append("| 3 | 1008 MHz | OFF | |") #9
- gear_m.append("+---+-----------------------------------+-----------------+ +") #10
- gear_m.append("| 4 | OFF | 1008 MHz | 400 MHz |") #11
- gear_m.append("+---+-----------------------------------+-----------------+ +") #12
- gear_m.append("| 5 | OFF | 1200 MHz | |") #13
- gear_m.append("+---+-----------------------------------+-----------------+-----------+") #14
- gear_idx = []
- gear_idx.append("|*1*| 600 MHz| OFF | | <===") #0 => 5
- gear_idx.append("|*2*| 800 MHz | OFF | | <===") #1 => 7
- gear_idx.append("|*3*| 1008 MHz | OFF | | <===") #9
- gear_idx.append("|*4*| OFF | 1008 MHz | 400 MHz | <===") #11
- gear_idx.append("|*5*| OFF | 1200 MHz | | <===") #13
- cur_stat = []
- cur_stat.append("+-----------------------------------+-----------------+-----------+")
- cur_stat.append("| Cortex-A53 | Cortex-A72 | Mali-T860 |")
- cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
- cur_stat.append("| CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |")
- cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
- cur_stat.append("| 600MHz | OFF | OFF | OFF | OFF | OFF | 400MHz |") #5
- cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
- def isDigit(x):
- try:
- float(x)
- return True
- except ValueError:
- return False
- class A06:
- cpus = []
- cpu_scaling_governor= "schedutil"
- gpu_governor="simple_ondemand"
- gpu_max_freq=200000000
- gear = 1 # 1-5
- null_out = "2>/dev/null"
- def __init__(self):
- self.cpus = []
- self.init_cpu_infos()
- self.cpu_total_count = len(self.cpus)
- def init_cpu_infos(self):
- self.cpus = glob.glob('/sys/devices/system/cpu/cpu[0-9]')
- self.cpus.sort()
-
- def get_cpu_gov(self):
- if self.gear < 4:
- cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
- else:
- cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy4/scaling_governor"
- gov = ""
- with open(cpu_gov_path,"r") as f: gov = f.read().strip()
- return gov
- def set_cpu_gov0( self,gov):
- cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
- try:
- subprocess.run( "echo %s | sudo tee %s " %(gov,cpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
- except:
- print("set cpu governor failed")
- def set_cpu_gov4( self,gov):
- cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy4/scaling_governor"
- try:
- subprocess.run( "echo %s | sudo tee %s" %(gov,cpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
- except:
- print("set cpu governor failed")
-
- def get_cpu_on_off(self,cpu_num):
- cpu_onoff_file = "/sys/devices/system/cpu/cpu%d/online" % cpu_num
- onoff = "0"
- max_freq = "0"
- with open(cpu_onoff_file,"r") as f: onoff = f.read().strip()
- if onoff == "1":
- cpu_max_freq_file = "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq" % cpu_num
- with open(cpu_max_freq_file,"r") as f: max_freq = f.read().strip()
- mhz = int(max_freq)/1000
- return "%dMhz" % mhz
-
- return "OFF"
-
-
- def set_cpu_on_off(self,cpu_num,onoff):
- cpu_onoff_file = "/sys/devices/system/cpu/cpu%d/online" % cpu_num
- try:
- #print("echo %d | sudo tee %s" %(onoff,cpu_onoff_file) )
- subprocess.run( "echo %d | sudo tee %s" %(onoff,cpu_onoff_file),shell=True,stdout=subprocess.DEVNULL)
- except:
- print("set cpu %d on off failed" % cpu_num)
- def set_cpu_max_freq(self,cpu_num,max_freq):
- cpu_max_freq_file = "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq" % cpu_num
- try:
- subprocess.run( "echo %d | sudo tee %s" %(max_freq,cpu_max_freq_file),shell=True,stdout=subprocess.DEVNULL)
- except:
- print("set cpu %d max freq failed" % cpu_num)
- def get_gpu_freq(self):
- gpu_sys_path = "/sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu"
- gpu_freq_path = os.path.join(gpu_sys_path,"max_freq")
- freq = ""
- with open(gpu_freq_path,"r") as f: freq = f.read().strip()
- mhz = int(freq)/1000000
- return "%dMhz" % mhz
- def set_gpu(self,gov,hz):
- gpu_sys_path = "/sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu"
- gpu_gov_path = os.path.join(gpu_sys_path,"governor")
- gpu_freq_path = os.path.join(gpu_sys_path,"max_freq")
- try:
- subprocess.run("echo %s | sudo tee %s" %(gov,gpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
- subprocess.run("echo %d | sudo tee %s" %(hz, gpu_freq_path),shell=True,stdout=subprocess.DEVNULL)
- except:
- print("set gpu failed")
- def print_cpu_gpu_gov(self):
- print("CPU Governor: %s GPU Governor: %s" % (self.get_cpu_gov(),self.gpu_governor))
-
- def print_cur_status(self):
- global cur_stat
-
- stat_str = "|%s|%s|%s|%s|%s|%s|%s|"
-
- cpu0 = self.get_cpu_on_off(0).center(8)[:8]
- cpu1 = self.get_cpu_on_off(1).center(8)[:8]
- cpu2 = self.get_cpu_on_off(2).center(8)[:8]
- cpu3 = self.get_cpu_on_off(3).center(8)[:8]
- cpu4 = self.get_cpu_on_off(4).center(8)[:8]
- cpu5 = self.get_cpu_on_off(5).center(8)[:8]
- gpu = self.get_gpu_freq().center(11)[:11]
-
- table_str = stat_str %(cpu0,cpu1,cpu2,cpu3,cpu4,cpu5,gpu)
- print("\nCurrent Status:")
- for idx,val in enumerate(cur_stat):
- if idx == 5:
- print(table_str)
- else:
- print(val)
-
- self.print_cpu_gpu_gov()
-
- def set_gear(self,g):
- self.gear = g
- if self.gear == 1:
- self.set_cpu_on_off(0,1)
- self.set_cpu_on_off(1,0)
- self.set_cpu_on_off(2,0)
- self.set_cpu_on_off(3,0)
- self.set_cpu_on_off(4,0)
- self.set_cpu_on_off(5,0)
- self.set_cpu_max_freq(0,600000)
- self.set_gpu(self.gpu_governor,self.gpu_max_freq)
- self.set_cpu_gov0(self.cpu_scaling_governor)
- if self.gear == 2:
- self.set_cpu_on_off(0,1)
- self.set_cpu_on_off(1,1)
- self.set_cpu_on_off(2,0)
- self.set_cpu_on_off(3,0)
- self.set_cpu_on_off(4,0)
- self.set_cpu_on_off(5,0)
- self.set_cpu_max_freq(0,800000)
- self.set_cpu_max_freq(1,800000)
- self.set_gpu(self.gpu_governor,self.gpu_max_freq)
- self.set_cpu_gov0(self.cpu_scaling_governor)
- if self.gear == 3:
- self.set_cpu_on_off(0,1)
- self.set_cpu_on_off(1,1)
- self.set_cpu_on_off(2,1)
- self.set_cpu_on_off(3,1)
- self.set_cpu_on_off(4,0)
- self.set_cpu_on_off(5,0)
- self.set_cpu_max_freq(0,1008000)
- self.set_cpu_max_freq(1,1008000)
- self.set_cpu_max_freq(2,1008000)
- self.set_cpu_max_freq(3,1008000)
- self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
- self.set_cpu_gov0(self.cpu_scaling_governor)
- if self.gear == 4:
- self.set_cpu_on_off(4,1)
- self.set_cpu_on_off(5,1)
- self.set_cpu_on_off(0,0)
- self.set_cpu_on_off(1,0)
- self.set_cpu_on_off(2,0)
- self.set_cpu_on_off(3,0)
- self.set_cpu_max_freq(4,600000)
- self.set_cpu_max_freq(5,600000)
- self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
- self.set_cpu_gov4(self.cpu_scaling_governor)
- if self.gear == 5:
- self.set_cpu_on_off(4,1)
- self.set_cpu_on_off(5,1)
- self.set_cpu_on_off(0,0)
- self.set_cpu_on_off(1,0)
- self.set_cpu_on_off(2,0)
- self.set_cpu_on_off(3,0)
- self.set_cpu_max_freq(4,1200000)
- self.set_cpu_max_freq(5,1200000)
- self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
- self.set_cpu_gov4(self.cpu_scaling_governor)
- def print_gear_map(gear):
- global gear_m
- rp = -1
- if gear > 0:
- rp = 5 + (gear -1)*2
- for idx, val in enumerate(gear_m):
- if idx == rp:
- print(gear_idx[gear-1])
- else:
- print(val)
-
- def print_help_msg():
- print("Useage: devterm-a06-gearbox [OPTION]...")
- print("Show or set the CPU operating frequency,online status and GPU operating frequency for DevTerm A06.")
- print()
- print(" -s, --set [n] set a speed mode between the number 1-5:")
- print(" 1 for simple writing tasks with long battery life.")
- print(" 2 for browsing most websites with long battery life.")
- print(" 3 for most 2D games and emulators.")
- print(" 4 for playing videos and 3D games.")
- print(" 5 for performance-first tasks.")
- print()
- print("Examples:")
- print("Set to mode 1, single LITTLE core @600MHz(max), GPU@200MHz.")
- print(" $ devterm-a06-gearbox -s 1")
- def is_root():
- return os.geteuid() == 0
- def main(argv):
- gear = 1
- try:
- opts, args = getopt.getopt(argv,"hs:",["set="])
- except getopt.GetoptError:
- print_help_msg()
- sys.exit(2)
- for opt, arg in opts:
- if opt == '-h':
- print_help_msg()
- sys.exit()
- elif opt in ("-s","--set"):
- if(isDigit(arg)):
- gear = int(arg)
- if gear > 5 or gear < 1:
- print("illegal input: mode range 1-5")
- sys.exit(-1)
-
-
- DT = A06()
-
- if len(argv) == 0:
- DT.print_cur_status()
- sys.exit(0)
- DT = A06()
- if is_root():
- DT.set_gear(gear)
- print_gear_map(gear)
- DT.print_cpu_gpu_gov()
- else:
- print("Require super user privilege to set mode,try run it with sudo")
- sys.exit(1)
- if __name__ == "__main__":
- main(sys.argv[1:])
-
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