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From: Quan Nguyen <quan@os.amperecomputing.com>
To: Corey Minyard <corey@minyard.net>
Cc: Potin Lai <potin.lai.pt@gmail.com>,
	Corey Minyard <minyard@acm.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Patrick Williams <patrick@stwcx.xyz>,
	openipmi-developer@lists.sourceforge.net,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Cosmo Chou <cosmo.chou@quantatw.com>,
	Potin Lai <potin.lai@quantatw.com>,
	Cosmo Chou <chou.cosmo@gmail.com>
Subject: Re: [PATCH v2 2/2] ipmi: ssif_bmc: add GPIO-based alert mechanism
Date: Wed, 20 Nov 2024 08:58:47 +0700	[thread overview]
Message-ID: <b2441bab-304b-4983-8780-43671e8add4b@os.amperecomputing.com> (raw)
In-Reply-To: <CAB9gMfphfY0H721G9qV8_3sm1d_RTnKkWbEOeqC-0ox9p4cfCQ@mail.gmail.com>



On 19/11/2024 18:30, Corey Minyard wrote:
> On Wed, Oct 23, 2024 at 11:30 PM Quan Nguyen
> <quan@os.amperecomputing.com> wrote:
>>
>>
>>
>> On 22/10/2024 08:20, Potin Lai wrote:
>>> From: Cosmo Chou <chou.cosmo@gmail.com>
>>>
>>> Implement GPIO-based alert mechanism in the SSIF BMC driver to notify
>>> the host when a response is ready.
>>>
>>> This improves host-BMC communication efficiency by providing immediate
>>> notification, potentially reducing host polling overhead.
>>>
>>> Signed-off-by: Cosmo Chou <chou.cosmo@gmail.com>
>>> ---
>>>    drivers/char/ipmi/ssif_bmc.c | 15 +++++++++++++++
>>>    1 file changed, 15 insertions(+)
>>>
>>
>> Thanks for adding feature to this driver, the code looks good to me.
>>
>> Reviewed-by: Quan Nguyen <quan@os.amperecomputing.com>
>>
>> I'm just have a bit of curious on how the ipmi_ssif in host side to work
>> with this mechanism? Will there be patches for ipmi_ssif to use this
>> feature followed?
> 
> I just saw this.  What makes you think alerts are not supported in ipmi_ssif?
> 

Yes, Corey, I see alerts are supported in ipmi_ssif.

My apology about the unclear question, I was just curious about whether 
this gpio-based alerts mechanism is confirmed through test with current 
ipmi_ssif without any extra patches.

Thanks,
- Quan

  reply	other threads:[~2024-11-20  1:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-22  1:20 [PATCH v2 0/2] ipmi: ssif_bmc: Add " Potin Lai
2024-10-22  1:20 ` [PATCH v2 1/2] bindings: ipmi: Add alert GPIO enhancement for SSIF BMC driver Potin Lai
2024-10-22  5:59   ` Krzysztof Kozlowski
2024-10-22  1:20 ` [PATCH v2 2/2] ipmi: ssif_bmc: add GPIO-based alert mechanism Potin Lai
2024-10-24  4:29   ` Quan Nguyen
2024-11-19  1:47     ` Potin Lai
2024-11-19 11:30     ` Corey Minyard
2024-11-20  1:58       ` Quan Nguyen [this message]
2024-11-20  2:31         ` Corey Minyard

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