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

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Message-ID: <87h78j0y5m.fsf@BL-laptop>
Date:   Mon, 28 Feb 2022 17:11:01 +0100
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Pali Rohár <pali@...nel.org>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        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

Hello,

> + Gregory
>
> On Tuesday 22 February 2022 16:15:39 Lorenzo Pieralisi wrote:
>> 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.
>
> Gregory, could you please take patch 12/12?
> https://lore.kernel.org/linux-pci/20220222155030.988-13-pali@kernel.org/
> You have already Acked-by (see above previous link)


Applied on mvebu/dt

let's hope the PCI branch will be merged before the ARM branch.

Thanks,

Gregory


>
>> 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

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com