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From: Terry Bowman <Terry.Bowman@amd.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
	linux-watchdog@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
	linux-i2c <linux-i2c@vger.kernel.org>,
	Wolfram Sang <wsa@kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Wim Van Sebroeck <wim@linux-watchdog.org>,
	Robert Richter <rrichter@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	sudheesh.mavila@amd.com, "Shah,
	Nehal-bakulchandra" <Nehal-bakulchandra.Shah@amd.com>,
	Basavaraj Natikar <Basavaraj.Natikar@amd.com>,
	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>,
	Mario Limonciello <Mario.Limonciello@amd.com>
Subject: Re: [PATCH v3 8/9] i2c: piix4: Add EFCH MMIO support for SMBus port select
Date: Thu, 20 Jan 2022 08:00:18 -0600	[thread overview]
Message-ID: <5725e209-f9b7-c2b6-3315-184b493fa360@amd.com> (raw)
In-Reply-To: <CAHp75VcGmmRpRD99tFHd7WOPs6uyz3uWuTEoc=G+VmbPYAUvuA@mail.gmail.com>



On 1/20/22 5:28 AM, Andy Shevchenko wrote:
> On Thu, Jan 20, 2022 at 1:08 AM Terry Bowman <terry.bowman@amd.com> wrote:
>>
>> AMD processors include registers capable of selecting between 2 SMBus
>> ports. Port selection is made during each user access by writing to
>> FCH::PM::DECODEEN[smbus0sel]. Change the driver to use MMIO during
>> SMBus port selection because cd6h/cd7h port I/O is not available on
>> later AMD processors.
> 
> ...
> 
>>  }
>> +
>>  /*
> 
> Stray change.
> 
> 

I'll remove it.

  reply	other threads:[~2022-01-20 14:00 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-19 23:06 [PATCH v3 0/9] i2c: piix4: Replace cd6h/cd7h port I/O accesses with MMIO accesses Terry Bowman
2022-01-19 23:06 ` [PATCH v3 1/9] kernel/resource: Introduce request_muxed_mem_region() Terry Bowman
2022-01-20 11:16   ` Andy Shevchenko
2022-01-20 13:53     ` Terry Bowman
2022-01-19 23:06 ` [PATCH v3 2/9] i2c: piix4: Replace hardcoded memory map size with a #define Terry Bowman
2022-01-19 23:06 ` [PATCH v3 3/9] i2c: piix4: Move port I/O region request/release code into functions Terry Bowman
2022-01-19 23:06 ` [PATCH v3 4/9] i2c: piix4: Move SMBus controller base address detect into function Terry Bowman
2022-01-19 23:06 ` [PATCH v3 5/9] i2c: piix4: Move SMBus port selection " Terry Bowman
2022-01-19 23:06 ` [PATCH v3 6/9] i2c: piix4: Add EFCH MMIO support to region request and release Terry Bowman
2022-01-19 23:06 ` [PATCH v3 7/9] i2c: piix4: Add EFCH MMIO support to SMBus base address detect Terry Bowman
2022-01-20 11:27   ` Andy Shevchenko
2022-01-20 13:59     ` Terry Bowman
2022-01-24 21:04     ` Terry Bowman
2022-01-27 21:35       ` Wolfram Sang
2022-01-19 23:06 ` [PATCH v3 8/9] i2c: piix4: Add EFCH MMIO support for SMBus port select Terry Bowman
2022-01-20 11:28   ` Andy Shevchenko
2022-01-20 14:00     ` Terry Bowman [this message]
2022-01-21 21:02     ` Terry Bowman
2022-01-21 21:07       ` Wolfram Sang
2022-01-19 23:06 ` [PATCH v3 9/9] i2c: piix4: Enable EFCH MMIO for Family 17h+ Terry Bowman
2022-01-20 11:30 ` [PATCH v3 0/9] i2c: piix4: Replace cd6h/cd7h port I/O accesses with MMIO accesses Andy Shevchenko

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