Print power play table ?

[Soul_keeper]

Thanks.
I just managed to hack together 10 working slackware packages and get a basic ROCm setup working.
But i'm sure there are things not...

[Soul_keeper]

Experimental_ROC is not an AMD project ?
I'd imagine you have something similar internally right ?
It stopped at version 2.0 and a lot has...

[Soul_keeper]

There was another website containing the scripts AMD uses to build the RPMs or DEBs for each subproject.
Any idea where that is ?

I...

[Soul_keeper]

Ok thanks, I found it now.
I got confused because I was only finding documentation and links to distro specific scripts/packages.

It...

[Soul_keeper]

No source code anymore ?
EDIT : found

[Soul_keeper]

Hello, what app is recommended for printing the contents of the power play table in human readable form in linux for big navi ?
I tried umr, which...

[Soul_keeper]

Further investigation shows "CPU 2" is indeed wrong.

dmesg:
[Sat Apr 23 17:27:18 2022] mce: [Hardware Error]: Machine check...

[Soul_keeper]

Is there any reason certain registers are still not documented or listed as "reserved" ?
For example https://developer.amd.com/resour...

[Soul_keeper]

Ok, thanks. I guess there is nothing I can do to make the loader work.
I'll just have to wait for a bios update to test the new microcode....

[Soul_keeper]

I guess you are thinking of updating the bios. Using the amd released firmware with the kernel on boot don't permanently modify anything as far as I know....

[Soul_keeper]

I guess dmesg just won't show the updated version. It only shows what you booted with.

If enable pr_debug messages, then do echo 1 > /sys/devices/system/cpu/microcode/reload...

[Soul_keeper]

I can't get the kernel to use the updated microcode.

kernel .config options:

#
# Generic Driver Options
#
...

[Soul_keeper]

With ondemand, amd-pstate seems to show the largest regression compared to cpufreq in my quick tests.
Some games are showing near 10% performance...

[Soul_keeper]

I just modified the cppc_acpi.c to use Intel's ITMI with ryzen ... performance goes up slightly (~5%).
I can see it loading my most undervolted...

[Soul_keeper]

I got the amd-pstate setup and working on 5.17rc8 over the weekend.
It works, reads the cppc data, but the preferred core "abstract scale"...