linux-kernel - Re: (subset) [PATCH v4 00/12] PCI: mvebu: subsystem ids, AER and INTx

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Message-ID: <20220222161539.GA20114@lpieralisi>
Date:   Tue, 22 Feb 2022 16:15:39 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Pali Rohár <pali@...nel.org>
Cc:     Russell King <rmk+kernel@...linux.org.uk>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Marek Behún <kabel@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh+dt@...nel.org>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: (subset) [PATCH v4 00/12] PCI: mvebu: subsystem ids, AER and INTx

On Tue, Feb 22, 2022 at 05:11:43PM +0100, Pali Rohár wrote:
> On Tuesday 22 February 2022 16:06:20 Lorenzo Pieralisi wrote:
> > On Tue, 22 Feb 2022 16:50:18 +0100, Pali Rohár wrote:
> > > This patch series extends pci-bridge-emul.c driver to emulate PCI Subsystem
> > > Vendor ID capability and PCIe extended capabilities. And then implement
> > > in pci-mvebu.c driver support for PCI Subsystem Vendor IDs, PCIe AER
> > > registers, support for legacy INTx interrupts, configuration for X1/X4
> > > mode and usage of new PCI child_ops API.
> > > 
> > > Changes in v4:
> > > * rebased on c3bd7dc553eea5a3595ca3aa0adee9bf83622a1f
> > > 
> > > [...]
> > 
> > I can't apply dts changes, patch 12 should go via the arm-soc tree.
> 
> Gregory already wrote about this dts change:
> https://lore.kernel.org/linux-pci/87tud1jwpr.fsf@BL-laptop/
> "So the easier is to let merge it through the PCI subsystem with the
> other patches from this series."
> 
> Are there any issues with applying this dts change via pci tree?

I don't usually take dts changes through the PCI tree since they
can conflict with arm-soc, that's the issue - dts changes should
be managed by platform maintainers.

Thanks,
Lorenzo

> > Applied the others to pci/mvebu, thanks.
> > 
> > [01/12] PCI: pci-bridge-emul: Re-arrange register tests
> >         https://git.kernel.org/lpieralisi/pci/c/c453bf6f9b
> > [02/12] PCI: pci-bridge-emul: Add support for PCIe extended capabilities
> >         https://git.kernel.org/lpieralisi/pci/c/c0bd419732
> > [03/12] PCI: pci-bridge-emul: Add support for PCI Bridge Subsystem Vendor ID capability
> >         https://git.kernel.org/lpieralisi/pci/c/3767a90242
> > [04/12] dt-bindings: PCI: mvebu: Add num-lanes property
> >         https://git.kernel.org/lpieralisi/pci/c/26b982ca83
> > [05/12] PCI: mvebu: Correctly configure x1/x4 mode
> >         https://git.kernel.org/lpieralisi/pci/c/2a81dd9fd9
> > [06/12] PCI: mvebu: Add support for PCI Bridge Subsystem Vendor ID on emulated bridge
> >         https://git.kernel.org/lpieralisi/pci/c/e3e13c9135
> > [07/12] PCI: mvebu: Add support for Advanced Error Reporting registers on emulated bridge
> >         https://git.kernel.org/lpieralisi/pci/c/2b6ee04c0a
> > [08/12] PCI: mvebu: Use child_ops API
> >         https://git.kernel.org/lpieralisi/pci/c/c099c2a761
> > [09/12] dt-bindings: PCI: mvebu: Update information about intx interrupts
> >         https://git.kernel.org/lpieralisi/pci/c/0124989220
> > [10/12] PCI: mvebu: Fix macro names and comments about legacy interrupts
> >         https://git.kernel.org/lpieralisi/pci/c/d00ea94e62
> > [11/12] PCI: mvebu: Implement support for legacy INTx interrupts
> >         https://git.kernel.org/lpieralisi/pci/c/ec07526264
> > 
> > Thanks,
> > Lorenzo