Re: [PATCH v6 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH
From: Andy Shevchenko
Date: Sat Jul 31 2021 - 04:44:14 EST
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