Re: [PATCH 3/6] arm64: dts: mediatek: mt8188: Define CPU big core cluster

Fei Shao
2024-09-26T10:42:23Z

On Thu, Sep 26, 2024 at 4:33 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>
> Il 25/09/24 12:57, Fei Shao ha scritto:
> > The MT8188 SoC features two CPU clusters: one with 6 little Cortex-A55
> > cores, and the other with 2 big Cortex-A78 cores.
>
> No, it doesn't. It features only one cluster, so...
>
> >
> > Update the CPU topology to reflect the actual hardware configurations.
>
> ...the actual hardware configuration is already reflected by the currently
> declared CPU topology, so for this commit: NAK.
>
> This SoC uses the ARM DynamIQ technology and embeds both LITTLE and big
> cores in one single cluster.
> Check the MT8188 datasheet for more information :-)

You are absolutely right. I found that description in the datasheet,
and this patch is completely wrong.
Thanks for pointing it out!

Regards,
Fei

>
> Cheers,
> Angelo