From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jan Dabros <jsd@semihalf.com>
Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
jarkko.nikula@linux.intel.com, wsa@kernel.org,
rrangel@chromium.org, upstream@semihalf.com,
mario.limonciello@amd.com
Subject: Re: [PATCH -next 0/2] Add i2c arbitration support for new SoCs
Date: Mon, 19 Sep 2022 16:59:30 +0300 [thread overview]
Message-ID: <YySbfN2b6UDf9/Bp@smile.fi.intel.com> (raw)
In-Reply-To: <20220916131854.687371-1-jsd@semihalf.com>
On Fri, Sep 16, 2022 at 03:18:52PM +0200, Jan Dabros wrote:
> This patchset comprises changes into i2c-designware-amdpsp.c module
> which aims to add support for new SoCs, while keep backward
> compatibility with Cezanne platforms.
>
> Beside new algorithm introduced for the PSP-x86 communication, it also
> switches from MSR/MMIO access to SMN (System Management Network) since
> only the latter is working on both old new revisions of SoCs.
Which one is better performance/energy/etc wise? If it's not the SMN,
can we keep better in place?
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2022-09-19 13:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-16 13:18 [PATCH -next 0/2] Add i2c arbitration support for new SoCs Jan Dabros
2022-09-16 13:18 ` [PATCH -next 1/2] i2c: designware: Switch from using MMIO access to SMN access Jan Dabros
2022-09-16 17:38 ` Limonciello, Mario
2022-09-20 16:24 ` Jan Dąbroś
2022-09-21 20:12 ` Borislav Petkov
2022-09-21 20:19 ` Limonciello, Mario
2022-09-21 20:50 ` Borislav Petkov
2022-09-22 9:49 ` Andy Shevchenko
2022-09-22 9:51 ` Andy Shevchenko
2022-09-22 13:48 ` Hans de Goede
2022-09-22 14:04 ` Borislav Petkov
2022-09-22 14:29 ` Hans de Goede
2022-09-26 12:49 ` Jan Dąbroś
2022-09-26 14:44 ` Borislav Petkov
2022-10-28 8:32 ` Jan Dąbroś
2023-01-09 11:12 ` Borislav Petkov
2023-01-09 17:10 ` Limonciello, Mario
2023-01-16 10:19 ` Jan Dąbroś
2023-01-16 12:38 ` Andy Shevchenko
2023-01-16 16:22 ` Limonciello, Mario
2023-01-16 17:48 ` Andy Shevchenko
2023-01-16 17:54 ` Andy Shevchenko
2023-01-16 21:59 ` Borislav Petkov
2022-09-19 13:59 ` Andy Shevchenko
2022-09-20 16:27 ` Jan Dąbroś
2022-09-16 13:18 ` [PATCH -next 2/2] i2c: designware: Add support for new SoCs in AMDPSP driver Jan Dabros
2022-09-19 13:59 ` Andy Shevchenko
2023-03-17 19:18 ` Mark Hasemeyer
2023-03-20 0:16 ` Mario Limonciello
2022-09-19 13:59 ` Andy Shevchenko [this message]
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