linux-kernel - Re: [PATCH v5 00/11] PCI: Add support to the Cadence PCIe controller

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Date:   Tue, 30 Jan 2018 22:12:36 +0100
From:   Cyrille Pitchen <cyrille.pitchen@...e-electrons.com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <helgaas@...nel.org>
Cc:     bhelgaas@...gle.com, kishon@...com, linux-pci@...r.kernel.org,
        adouglas@...ence.com, stelford@...ence.com, dgary@...ence.com,
        kgopi@...ence.com, eandrews@...ence.com,
        thomas.petazzoni@...e-electrons.com, sureshp@...ence.com,
        nsekhar@...com, linux-kernel@...r.kernel.org, robh@...nel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v5 00/11] PCI: Add support to the Cadence PCIe controller

Hi Lorenzo, Bjorn,

Le 30/01/2018 à 12:41, Lorenzo Pieralisi a écrit :
> On Sun, Jan 28, 2018 at 03:47:41PM -0600, Bjorn Helgaas wrote:
>> On Sun, Jan 28, 2018 at 09:40:14PM +0100, Cyrille Pitchen wrote:
>>> Hi all,
>>>
>>> this series of patches adds support to the Cadence PCIe controller.
>>> It was tested on a ARM64 platform emulated by a Palladium running the
>>> pci-next kernel.
>>>
>>> The host mode was tested with some PCIe devices connected to the Palladium
>>> through a speed-bridge. Some of those devices were a USB host controller
>>> and a SATA controller. The PCIe host controller was also tested with a
>>> second controller configured in endpoint mode and connected back to back
>>> to the first controller.
>>>
>>> The EndPoint Controller (EPC) driver was tested with 2 PCI functions, both
>>> handled by the pci-epf-test driver, using the pcitest userspace program.
>>> I used the "-D" optional command line parameter to select the proper PCI
>>> function.
>>>
>>> Best regards,
>>>
>>> Cyrille
>>>
>>> ChangeLog
>>>
>>> v4 -> v5:
>>> - rebase on today's (20180128) linux-pci/next
>>
>> Don't bother rebasing onto linux-pci/next.
>>
>> If your patches actually *depend* on something that has already been
>> merged onto a PCI topic branch, you should mention that and say which
>> branch.
> 
> Yes - Cyrille please advise which branch(es) this series depends on,
> it does not apply cleanly to -rc4.
> 
> Merge window is open and I do not know what we can do with this series
> for v4.16 but please let me know.
>

I've just sent v6. No change from v5 except that the series has been
rebased onto linux-pci/master (v4.15-rc4) and tested on the Palladium.
I've cherry-picked one Kishon's patch from linux-pci/next to test the
endpoint mode.

Best regards,

Cyrille
 
> Thanks,
> Lorenzo
> 


-- 
Cyrille Pitchen, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com