From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: "open list:SUPERH" <linux-sh@vger.kernel.org>,
"open list:PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS"
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Subject: Re: [PATCH v11 00/11] PCI: brcmstb: enable PCIe for STB chips
Date: Tue, 8 Sep 2020 11:42:26 +0100 [thread overview]
Message-ID: <20200908104226.GB22909@e121166-lin.cambridge.arm.com> (raw)
In-Reply-To: <00e49acb-c659-de10-3e87-76bfd82e4a76@gmail.com>
On Mon, Sep 07, 2020 at 11:29:06AM -0700, Florian Fainelli wrote:
>
>
> On 9/7/2020 10:43 AM, Jim Quinlan wrote:
> > On Mon, Sep 7, 2020 at 5:16 AM Lorenzo Pieralisi
> > <lorenzo.pieralisi@arm.com> wrote:
> > >
> > > On Thu, Aug 27, 2020 at 09:29:59AM -0400, Jim Quinlan wrote:
> > > > On Thu, Aug 27, 2020 at 2:35 AM Christoph Hellwig <hch@lst.de> wrote:
> > > > >
> > > > > On Tue, Aug 25, 2020 at 10:40:27AM -0700, Florian Fainelli wrote:
> > > > > > Hi,
> > > > > >
> > > > > > On 8/24/2020 12:30 PM, Jim Quinlan wrote:
> > > > > > >
> > > > > > > Patchset Summary:
> > > > > > > Enhance a PCIe host controller driver. Because of its unusual design
> > > > > > > we are foced to change dev->dma_pfn_offset into a more general role
> > > > > > > allowing multiple offsets. See the 'v1' notes below for more info.
> > > > > >
> > > > > > We are version 11 and counting, and it is not clear to me whether there is
> > > > > > any chance of getting these patches reviewed and hopefully merged for the
> > > > > > 5.10 merge window.
> > > > > >
> > > > > > There are a lot of different files being touched, so what would be the
> > > > > > ideal way of routing those changes towards inclusion?
> > > > >
> > > > > FYI, I offered to take the dma-mapping bits through the dma-mapping tree.
> > > > > I have a bit of a backlog, but plan to review and if Jim is ok with that
> > > > > apply the current version.
> > > > Sounds good to me.
> > >
> > > Hi Jim,
> > >
> > > is the dependency now solved ? Should we review/take this series as
> > > is for v5.10 through the PCI tree ?
> > Hello Lorenzo,
> >
> > We are still working out a regression with the DMA offset commit on
> > the RaspberryPi. Nicolas has found the root cause and we are now
> > devising a solution.
>
> Maybe we can parallelize the PCIe driver review while the DMA changes
> are being worked on in Christoph's branch. Lorenzo, are you fine with
> the PCIe changes proper?
I will have a look - the main contentious point was about the DMA
changes - if Christoph is happy with them I am OK with them
too - I hope there is not anything controversial in the host
bridge driver itself but I will look into it.
Lorenzo
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next prev parent reply other threads:[~2020-09-08 10:42 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 19:30 [PATCH v11 00/11] PCI: brcmstb: enable PCIe for STB chips Jim Quinlan via iommu
2020-08-24 19:30 ` [PATCH v11 07/11] device-mapping: Introduce DMA range map, supplanting dma_pfn_offset Jim Quinlan via iommu
2020-08-25 9:45 ` Andy Shevchenko
2020-08-25 15:37 ` Jim Quinlan via iommu
2020-09-01 8:24 ` Christoph Hellwig
2020-09-02 15:02 ` Jim Quinlan via iommu
2020-09-03 16:06 ` Christoph Hellwig
2020-09-07 15:18 ` Nicolas Saenz Julienne
2020-09-08 6:54 ` Christoph Hellwig
2020-09-02 21:53 ` Nathan Chancellor
2020-09-02 22:11 ` Jim Quinlan via iommu
2020-09-02 22:38 ` Nathan Chancellor
2020-09-03 0:36 ` Florian Fainelli
2020-09-03 0:52 ` Nathan Chancellor
2020-09-03 17:32 ` Jim Quinlan via iommu
2020-09-07 15:01 ` Nicolas Saenz Julienne
2020-09-07 17:40 ` Jim Quinlan via iommu
2020-09-07 18:19 ` Nicolas Saenz Julienne
2020-09-08 6:59 ` Christoph Hellwig
2020-09-08 7:29 ` Christoph Hellwig
2020-09-08 7:32 ` Christoph Hellwig
2020-09-08 9:43 ` Christoph Hellwig
2020-09-08 11:20 ` Nicolas Saenz Julienne
2020-09-08 12:41 ` Christoph Hellwig
2020-09-08 15:59 ` Jim Quinlan via iommu
2020-09-09 6:21 ` Nathan Chancellor
2020-09-08 6:58 ` Christoph Hellwig
2020-08-25 17:40 ` [PATCH v11 00/11] PCI: brcmstb: enable PCIe for STB chips Florian Fainelli
2020-08-27 6:35 ` Christoph Hellwig
2020-08-27 13:29 ` Jim Quinlan via iommu
2020-09-07 9:16 ` Lorenzo Pieralisi
2020-09-07 17:43 ` Jim Quinlan via iommu
2020-09-07 18:29 ` Florian Fainelli
2020-09-08 10:42 ` Lorenzo Pieralisi [this message]
2020-09-08 12:20 ` Christoph Hellwig
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