Re: Radxa Orion O6

On 1/31/25 21:33, Jared McNeill wrote:
> The interface was showing the raw performacne unit values reported by 
> firmware. I've changed it to scale those to/from frequency based on 
> (optional) values reported by the Lowest Frequency and Nominal Frequency 
> registers. Now you will get output like below.
> 
> Note that the maximum reported values are not the same for all "big" and 
> "mid" cores. Is this intentional?

In a way, yes.

> orion$ sysctl machdep.cpufreq
   :
> machdep.cpufreq.cpu0.available = 2500 800
   :
> machdep.cpufreq.cpu1.available = 1800 800
   :
> machdep.cpufreq.cpu2.available = 1800 800
   :
> machdep.cpufreq.cpu3.available = 1800 800
   :
> machdep.cpufreq.cpu4.available = 1800 800
   :
> machdep.cpufreq.cpu5.available = 2300 800
   :
> machdep.cpufreq.cpu6.available = 2300 800
   :
> machdep.cpufreq.cpu7.available = 2200 800
   :
> machdep.cpufreq.cpu8.available = 2200 800
   :
> machdep.cpufreq.cpu9.available = 2400 800
   :
> machdep.cpufreq.cpu10.available = 2400 800
   :
> machdep.cpufreq.cpu11.available = 2500 800

on Linux(ACPI):

radxa@orion-o6:~$ cat /sys/devices/system/cpu/cpufreq/policy?/affected_cpus
0 11
1 2 3 4
5 6
7 8
9 10
radxa@orion-o6:~$ cat 
/sys/devices/system/cpu/cpufreq/policy?/scaling_max_freq
2500000
1800000
2300000
2200000
2400000

Best regards,

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.