Re: [PATCH] cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()

[Huacai Chen]

On Thu, Aug 29, 2024 at 3:33 PM Xi Ruoyao <xry111@xxxxxxxxxxx> wrote:
>
> On Wed, 2024-08-28 at 21:55 +0800, Huacai Chen wrote:
> > > Do I need to modify some firmware setting to make it work?
> > You should update your firmware.
>
> I've already updated to UDK2018-3A6000-
> 7A2000_EVB_V4.0.05756_prestable2405_0523dbg.fd on a XA61200 before
> trying CPUFreq.
>
> And I also tried enabling DVFS in the firmware setting, and disabling
> the overclocking.  Both didn't work.
Hmm, current firmware with DVFS can only cooperate with the old
CPUFreq driver in old-world kernels. New firmware which can cooperate
with the upstream CPUFreq driver hasn't been released yet.

Huacai

>
> --
> Xi Ruoyao <xry111@xxxxxxxxxxx>
> School of Aerospace Science and Technology, Xidian University