From: Nathan Lynch <nathan.lynch@amd.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>, Wei Huang <wei.huang2@amd.com>,
"Mario Limonciello" <mario.limonciello@amd.com>,
Bjorn Helgaas <bhelgaas@google.com>, <linux-pci@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <dmaengine@vger.kernel.org>
Subject: Re: [PATCH RFC 01/13] PCI: Add SNIA SDXI accelerator sub-class
Date: Mon, 15 Sep 2025 15:17:25 -0500 [thread overview]
Message-ID: <87ikhja2sq.fsf@AUSNATLYNCH.amd.com> (raw)
In-Reply-To: <20250915172509.GA1751399@bhelgaas>
Bjorn Helgaas <helgaas@kernel.org> writes:
> On Fri, Sep 05, 2025 at 01:48:24PM -0500, Nathan Lynch via B4 Relay wrote:
>> From: Nathan Lynch <nathan.lynch@amd.com>
>>
>> This was added to the PCI Code and ID Assignment Specification in
>> revision 1.14 (2021). Refer to 1.19. "Base Class 12h" of that document
>> as well as the "SDXI PCI-Express Device Architecture" chapter of the
>> SDXI specification:
>
> Would prefer if this said:
>
> Add sub-class code for SNIA Smart Data Accelerator Interface (SDXI).
> See PCI Code and ID Assignment spec r1.14, sec 1.19.
>
> so the antecedent of "this" is here instead of in the subject and
> "1.19" doesn't get confused with a spec revision.
>
>> """
>> SDXI functions are expected to be identified through the SDXI class
>> code.
>> * SNIA Smart Data Accelerator Interface (SDXI) controller:
>> * Base Class = 0x12
>> * Sub Class = 0x01
>> * Programming Interface = 0x0
>> """
>>
>> Information about SDXI may be found at the SNIA website:
>>
>> https://www.snia.org/sdxi
>
> I don't think the SDXI spec material is really necessary. The PCI
> Code and ID spec is definitive for class codes.
>
>> Co-developed-by: Wei Huang <wei.huang2@amd.com>
>> Signed-off-by: Wei Huang <wei.huang2@amd.com>
>> Signed-off-by: Nathan Lynch <nathan.lynch@amd.com>
>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Thanks Bjorn, I have made the commit message changes you've suggested
and incorporated your ack for this patch.
next prev parent reply other threads:[~2025-09-15 20:17 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 18:48 [PATCH RFC 00/13] dmaengine: Smart Data Accelerator Interface (SDXI) basic support Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-05 18:48 ` [PATCH RFC 01/13] PCI: Add SNIA SDXI accelerator sub-class Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 17:25 ` Bjorn Helgaas
2025-09-15 20:17 ` Nathan Lynch [this message]
2025-09-05 18:48 ` [PATCH RFC 02/13] dmaengine: sdxi: Add control structure definitions Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-05 18:48 ` [PATCH RFC 03/13] dmaengine: sdxi: Add descriptor encoding and unit tests Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 11:52 ` Jonathan Cameron
2025-09-15 19:30 ` Nathan Lynch
2025-09-16 14:20 ` Jonathan Cameron
2025-09-16 19:06 ` Nathan Lynch
2025-09-05 18:48 ` [PATCH RFC 04/13] dmaengine: sdxi: Add MMIO register definitions Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-05 18:48 ` [PATCH RFC 05/13] dmaengine: sdxi: Add software data structures Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 11:59 ` Jonathan Cameron
2025-09-16 19:07 ` Nathan Lynch
2025-09-16 9:38 ` Markus Elfring
2025-09-05 18:48 ` [PATCH RFC 06/13] dmaengine: sdxi: Add error reporting support Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 12:11 ` Jonathan Cameron
2025-09-15 20:42 ` Nathan Lynch
2025-09-16 14:23 ` Jonathan Cameron
2025-09-05 18:48 ` [PATCH RFC 07/13] dmaengine: sdxi: Import descriptor enqueue code from spec Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 12:18 ` Jonathan Cameron
2025-09-16 17:05 ` [External] : " ALOK TIWARI
2025-09-05 18:48 ` [PATCH RFC 08/13] dmaengine: sdxi: Context creation/removal, descriptor submission Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 14:12 ` Jonathan Cameron
2025-09-16 20:40 ` Nathan Lynch
2025-09-17 13:34 ` Jonathan Cameron
2025-09-15 19:42 ` Markus Elfring
2025-09-05 18:48 ` [PATCH RFC 09/13] dmaengine: sdxi: Add core device management code Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 14:23 ` Jonathan Cameron
2025-09-16 21:23 ` Nathan Lynch
2025-09-05 18:48 ` [PATCH RFC 10/13] dmaengine: sdxi: Add PCI driver support Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-05 19:14 ` Mario Limonciello
2025-09-10 15:25 ` Nathan Lynch
2025-09-05 20:05 ` Bjorn Helgaas
2025-09-10 15:28 ` Nathan Lynch
2025-09-15 15:03 ` Jonathan Cameron
2025-09-16 16:43 ` [External] : " ALOK TIWARI
2025-09-05 18:48 ` [PATCH RFC 11/13] dmaengine: sdxi: Add DMA engine provider Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-15 15:16 ` Jonathan Cameron
2025-09-05 18:48 ` [PATCH RFC 12/13] dmaengine: sdxi: Add Kconfig and Makefile Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
2025-09-08 4:48 ` kernel test robot
2025-09-08 5:19 ` kernel test robot
2025-09-15 15:08 ` Jonathan Cameron
2025-09-15 16:44 ` Nathan Lynch
2025-09-05 18:48 ` [PATCH RFC 13/13] MAINTAINERS: Add entry for SDXI driver Nathan Lynch
2025-09-05 18:48 ` Nathan Lynch via B4 Relay
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87ikhja2sq.fsf@AUSNATLYNCH.amd.com \
--to=nathan.lynch@amd.com \
--cc=bhelgaas@google.com \
--cc=dmaengine@vger.kernel.org \
--cc=helgaas@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=vkoul@kernel.org \
--cc=wei.huang2@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.