From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Gayatri Kammela <gayatri.kammela@intel.com>
Cc: Platform Driver <platform-driver-x86@vger.kernel.org>,
Mark Gross <mgross@linux.intel.com>,
Hans de Goede <hdegoede@redhat.com>,
Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
You-Sheng Yang <vicamo.yang@canonical.com>,
"Pandruvada, Srinivas" <srinivas.pandruvada@intel.com>,
"Box, David E" <david.e.box@intel.com>,
chao.qin@intel.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Tamar Mashiah <tamar.mashiah@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rajat Jain <rajatja@google.com>,
Shyam Sundar S K <Shyam-sundar.S-k@amd.com>,
Alex Deucher <Alexander.Deucher@amd.com>,
mlimonci@amd.com, "David E. Box" <david.e.box@linux.intel.com>
Subject: Re: [PATCH v6 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH
Date: Sat, 31 Jul 2021 11:43:31 +0300 [thread overview]
Message-ID: <CAHp75VcX0Xg2iamrew4qvzo1765MaSnr2uQ3ZMksS=3YiSthZw@mail.gmail.com> (raw)
In-Reply-To: <41f013b885b19ee7362272bb646ddd8a46d09fbb.1627710766.git.gayatri.kammela@intel.com>
On Sat, Jul 31, 2021 at 9:10 AM Gayatri Kammela
<gayatri.kammela@intel.com> 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
next prev parent reply other threads:[~2021-07-31 8:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-31 6:07 [PATCH v6 0/5] Add Alder Lake PCH-S support to PMC core driver Gayatri Kammela
2021-07-31 6:07 ` [PATCH v6 1/5] platform/x86/intel: intel_pmc_core: Move intel_pmc_core* files to pmc subfolder Gayatri Kammela
2021-07-31 8:41 ` Andy Shevchenko
2021-08-16 16:59 ` Kammela, Gayatri
2021-07-31 6:07 ` [PATCH v6 2/5] platform/x86/intel: pmc/core: Add Alderlake support to pmc core driver Gayatri Kammela
2021-07-31 6:07 ` [PATCH v6 3/5] platform/x86/intel: pmc/core: Add Latency Tolerance Reporting (LTR) support to Alder Lake Gayatri Kammela
2021-07-31 6:07 ` [PATCH v6 4/5] platform/x86/intel: pmc/core: Add Alder Lake low power mode support for pmc core Gayatri Kammela
2021-07-31 6:07 ` [PATCH v6 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH Gayatri Kammela
2021-07-31 8:43 ` Andy Shevchenko [this message]
2021-08-03 12:19 ` [PATCH v6 0/5] Add Alder Lake PCH-S support to PMC core driver Hans de Goede
2021-08-16 17:03 ` Kammela, Gayatri
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