linux-kernel - Re: [v4] PCI: cadence-ep: Fix the driver to send MSG TLP for INTx without data payload

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Message-ID: <20250304112351.GB4101682@rocinante>
Date: Tue, 4 Mar 2025 20:23:51 +0900
From: Krzysztof Wilczyński <kw@...ux.com>
To: Hans Zhang <18255117159@....com>
Cc: lpieralisi@...nel.org, manivannan.sadhasivam@...aro.org,
	robh@...nel.org, bhelgaas@...gle.com, bwawrzyn@...co.com,
	cassel@...nel.org, wojciech.jasko-EXT@...tinental-corporation.com,
	a-verma1@...com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, rockswang7@...il.com
Subject: Re: [v4] PCI: cadence-ep: Fix the driver to send MSG TLP for INTx
 without data payload

Hello,

[...]
> > > > Cadence reference manual cdn_pcie_gen4_hpa_axi_ips_ug_v1.04.pdf, section
> > > > 9.1.7.1 'AXI Subordinate to PCIe Address Translation' mentions that
> > > > axi_s_awaddr bits 16 when set, corresponds to MSG with data and when not
> > > > set, MSG without data.
> > > 
> > > Would it be possible to get the full name of the reference manual mentioned
> > > about?  I want to properly reference the full name, version, revision, etc.,
> > > like we do for other documentation of this type where possible.
> > 
> > Hans, I came up with the following, have a look at:
> > 
> >    https://web.git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/commit/?h=controller/cadence&id=09f4343a59cc2678a3a5b731d16e55c697246a40
> > 
> > Let me know if this is OK with you.  Thank you.
> > 
> > 	Krzysztof
> 
> It's OK with me.
> 
> Can you add an email address of our company as Signed-off-by? Because it
> involves Cadence documentation.
> 
> My company email: Hans Zhang <hans.zhang@...tech.com>
> 
> Like this:
> Signed-off-by: Hans Zhang <18255117159@....com>
> Signed-off-by: Hans Zhang <hans.zhang@...tech.com>

Done.  Thank you!

	Krzysztof