mirror of
https://github.com/clockworkpi/DevTerm.git
synced 2025-12-12 18:28:50 +01:00
Refactor the A06 gearbox to make it easier to tune
This commit is contained in:
Jack Grigg
parent
55d8788616
commit
abd329ffee
@ -6,30 +6,74 @@ 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
|
||||
# The gearings below were picked based on various tests by the ClockworkPi devs.
|
||||
#
|
||||
# You can customise the gearings by editing the list below. The valid freqencies
|
||||
# for CPU <N> can be looked up here (substituting for <N>):
|
||||
# /sys/devices/system/cpu/cpu<N>/cpufreq/scaling_available_frequencies
|
||||
#
|
||||
# The valid GPU frequencies can be looked up here:
|
||||
# /sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu/available_frequencies
|
||||
#
|
||||
# Gears are numbered in-order, starting from 1.
|
||||
# It's up to you to ensure that they are sorted by performance :)
|
||||
def gears():
|
||||
return [
|
||||
gear(
|
||||
little=(600000,),
|
||||
use="simple writing tasks with long battery life"),
|
||||
gear(
|
||||
little=(800000,) * 2,
|
||||
use="browsing most websites with long battery life"),
|
||||
gear(
|
||||
little=(1008000,) * 4,
|
||||
gpu_freq=400000000,
|
||||
use="most 2D games and emulators"),
|
||||
gear(
|
||||
big=(1008000,) * 2,
|
||||
gpu_freq=400000000,
|
||||
use="playing videos and 3D games"),
|
||||
gear(
|
||||
big=(1200000,) * 2,
|
||||
gpu_freq=400000000,
|
||||
use="performance-first tasks"),
|
||||
]
|
||||
|
||||
GPU_GOV_SIMPLE = "simple_ondemand"
|
||||
GPU_GOV_PERF = "performance"
|
||||
|
||||
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
|
||||
# Helper to convert the concise gear format above into a full description.
|
||||
#
|
||||
# `little` and `big` define the number of A53 and A72 CPU cores to enable, and
|
||||
# their maximum frequencies (in kHZ). Cores that are omitted or set to zero are
|
||||
# disabled.
|
||||
def gear(
|
||||
little=(0, 0, 0, 0),
|
||||
big=(0, 0),
|
||||
gpu_freq=200000000,
|
||||
gpu_gov=GPU_GOV_SIMPLE,
|
||||
use="",
|
||||
):
|
||||
# Extend to 4 little and 2 big cores (matching the A06).
|
||||
assert len(little) <= 4
|
||||
assert len(big) <= 2
|
||||
cpu = little + (0,) * (4 - len(little)) + big + (0,) * (2 - len(big))
|
||||
|
||||
# At least one CPU must be enabled
|
||||
assert sum(cpu) > 0
|
||||
return {
|
||||
"cpu": cpu,
|
||||
"gpu_freq": gpu_freq,
|
||||
"gpu_gov": gpu_gov,
|
||||
"use": use,
|
||||
}
|
||||
|
||||
# We placed gears() at the top of the file to make it easier to find and edit.
|
||||
# Now that we've defined the helpers it needs, evaluate the gears.
|
||||
gears = gears()
|
||||
|
||||
def load_gear(gear):
|
||||
return gears[gear - 1]
|
||||
|
||||
|
||||
|
||||
@ -54,9 +98,7 @@ def isDigit(x):
|
||||
class A06:
|
||||
cpus = []
|
||||
cpu_scaling_governor= "schedutil"
|
||||
gpu_governor="simple_ondemand"
|
||||
gpu_max_freq=200000000
|
||||
gear = 1 # 1-5
|
||||
gear = load_gear(1) # 1-5
|
||||
null_out = "2>/dev/null"
|
||||
def __init__(self):
|
||||
self.cpus = []
|
||||
@ -68,7 +110,7 @@ class A06:
|
||||
self.cpus.sort()
|
||||
|
||||
def get_cpu_gov(self):
|
||||
if self.gear < 4:
|
||||
if self.gear["cpu"][0] > 0:
|
||||
cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
|
||||
else:
|
||||
cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy4/scaling_governor"
|
||||
@ -140,7 +182,7 @@ class A06:
|
||||
|
||||
|
||||
def print_cpu_gpu_gov(self):
|
||||
print("CPU Governor: %s GPU Governor: %s" % (self.get_cpu_gov(),self.gpu_governor))
|
||||
print("CPU Governor: %s GPU Governor: %s" % (self.get_cpu_gov(), self.gear["gpu_gov"]))
|
||||
|
||||
def print_cur_status(self):
|
||||
global cur_stat
|
||||
@ -166,91 +208,62 @@ class A06:
|
||||
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.gear = load_gear(g)
|
||||
|
||||
for (cpu, freq) in enumerate(self.gear["cpu"]):
|
||||
enabled = freq > 0
|
||||
self.set_cpu_on_off(cpu, int(enabled))
|
||||
if enabled:
|
||||
self.set_cpu_max_freq(cpu, freq)
|
||||
|
||||
self.set_gpu(self.gear["gpu_gov"], self.gear["gpu_freq"])
|
||||
|
||||
# TODO: Generalise this
|
||||
if self.gear["cpu"][0] > 0:
|
||||
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(4,1008000)
|
||||
self.set_cpu_max_freq(5,1008000)
|
||||
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)
|
||||
else:
|
||||
self.set_cpu_gov4(self.cpu_scaling_governor)
|
||||
|
||||
|
||||
|
||||
def print_gear_map(gear):
|
||||
global gear_m
|
||||
rp = -1
|
||||
print(" +-----------------------------------+-----------------+-----------+")
|
||||
print(" | Cortex-A53 | Cortex-A72 | Mali-T860 |")
|
||||
print(" +--------+--------+--------+--------+--------+--------+-----------+")
|
||||
print(" | CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |")
|
||||
div = "+---+--------+--------+--------+--------+--------+--------+-----------+"
|
||||
print(div)
|
||||
|
||||
if gear > 0:
|
||||
rp = 5 + (gear -1)*2
|
||||
|
||||
for idx, val in enumerate(gear_m):
|
||||
if idx == rp:
|
||||
print(gear_idx[gear-1])
|
||||
def freq(khz):
|
||||
mhz = khz/1000
|
||||
if mhz >= 1000:
|
||||
return "%d MHz" % mhz
|
||||
elif mhz > 0:
|
||||
return " %d MHz" % mhz
|
||||
else:
|
||||
print(val)
|
||||
|
||||
return " OFF "
|
||||
|
||||
for idx, val in enumerate(gears):
|
||||
g = idx + 1
|
||||
selected = g == gear
|
||||
print("|%s|%s| %s |%s" % (
|
||||
("*%s*" if selected else " %s ") % g,
|
||||
"|".join([freq(cpu) for cpu in val["cpu"]]),
|
||||
freq(val["gpu_freq"]/1000),
|
||||
" <===" if selected else "",
|
||||
))
|
||||
print(div)
|
||||
|
||||
def print_help_msg():
|
||||
print("Usage: 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(" -s, --set [n] set a speed mode between the number 1-%d:" % len(gears))
|
||||
for (i, _) in enumerate(gears):
|
||||
print(" %d for %s." % (i + 1, gears[i]["use"]))
|
||||
print()
|
||||
print("Examples:")
|
||||
# TODO: Generate this example
|
||||
print("Set to mode 1, single LITTLE core @600MHz(max), GPU@200MHz.")
|
||||
print(" $ devterm-a06-gearbox -s 1")
|
||||
|
||||
@ -271,8 +284,8 @@ def main(argv):
|
||||
elif opt in ("-s","--set"):
|
||||
if(isDigit(arg)):
|
||||
gear = int(arg)
|
||||
if gear > 5 or gear < 1:
|
||||
print("illegal input: mode range 1-5")
|
||||
if gear not in range(1, len(gears) + 1):
|
||||
print("illegal input: mode range 1-%d" % len(gears))
|
||||
sys.exit(-1)
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user