Re: AM4 Ryzen Port problem: timer irq issue maybe?

Hi Marty,

Dne 29. 10. 23 v 23:38 Marty E. Plummer via coreboot napsal(a):
> Is this request the same as the kernel command line options given below
> or something different? Forgive me, I've never had to do anything *too*

Well I don't know if coreboot can disable that. But basically you can try to change command line
as noted below.

> funky with cmdline so I'm not familiar with all the option.
>> Also please check errata sheet, maybe some erratum could cause that IRQ does
>> not wakeup processor, which could bit fit your symptoms.
>>
> Will do as soon as I find out where I can obtain said sheet;
> unfortunately most of the public facing pprs amd provides seem to be
> geared toward mobile/fp5/similar instead of desktop am4 procs.
>> Try idle=poll mem_sleep_default=deep
>>
> As above, does this turn off cstates and s2idle?


The idle=poll avoids Cx states and mem_sleep_default hopefully avoids s2idle.

Thanks,
Rudolf

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