Re: [PATCH v6 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH

[Andy Shevchenko]

On Sat, Jul 31, 2021 at 9:10 AM Gayatri Kammela
<gayatri.kammela@xxxxxxxxx> wrote:

> Alder PCH uses the same Gigabit Ethernet (GBE) device as Tiger Lake PCH

Alder Lake

> which cannot achieve PC10 without ignoring the PMC GBE LTR. Add this
> work around for Alder Lake PCH as well.

...

>         /*
> -        * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when
> -        * a cable is attached. Tell the PMC to ignore it.
> +        * On TGL and ADL, due to a hardware limitation, the GBE LTR blocks PC10
> +        * when a cable is attached. Tell the PMC to ignore it.
>          */

TGL -> Tiger Lake
ADL -> Alder Lake

-- 
With Best Regards,
Andy Shevchenko