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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Jingoo Han <jingoohan1@gmail.com>,
	Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Stanimir Varbanov <svarbanov@mm-sol.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Vinod Koul <vkoul@kernel.org>,
	linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v12 0/8] PCI: qcom: Fix higher MSI vectors handling
Date: Tue, 24 May 2022 19:17:42 +0300	[thread overview]
Message-ID: <CAA8EJpomokT1whO+6UMSoqSxWdexDc7yWF3ZVK=CJveBGZntXQ@mail.gmail.com> (raw)
In-Reply-To: <20220524145258.GA242731@bhelgaas>

On Tue, 24 May 2022 at 17:53, Bjorn Helgaas <helgaas@kernel.org> wrote:
>
> On Mon, May 23, 2022 at 09:18:28PM +0300, Dmitry Baryshkov wrote:
> > I have replied with my Tested-by to the patch at [2], which has landed
> > in the linux-next as the commit 20f1bfb8dd62 ("PCI: qcom:
> > Add support for handling MSIs from 8 endpoints"). However lately I
> > noticed that during the tests I still had 'pcie_pme=nomsi', so the
> > device was not forced to use higher MSI vectors.
> >
> > After removing this option I noticed that hight MSI vectors are not
> > delivered on tested platforms. After additional research I stumbled upon
> > a patch in msm-4.14 ([1]), which describes that each group of MSI
> > vectors is mapped to the separate interrupt. Implement corresponding
> > mapping.
> >
> > The first patch in the series is a revert of  [2] (landed in pci-next).
> > Either both patches should be applied or both should be dropped.
>
> 20f1bfb8dd62 is currently on Lorenzo's pci/qcom branch:
>
>   $ git log --oneline remotes/lorenzo/pci/qcom
>   bddedfeb1315 dt-bindings: PCI: qcom: Add schema for sc7280 chipset
>   a6f2d6b1b349 dt-bindings: PCI: qcom: Specify reg-names explicitly
>   81dab110d351 dt-bindings: PCI: qcom: Do not require resets on msm8996 platforms
>   5383d16f0607 dt-bindings: PCI: qcom: Convert to YAML
>   3ae93c5a9718 PCI: qcom: Fix unbalanced PHY init on probe errors
>   b986db29edbb PCI: qcom: Fix runtime PM imbalance on probe errors
>   dcd9011f591a PCI: qcom: Fix pipe clock imbalance
>   3007ba831ccd PCI: qcom: Add SM8150 SoC support
>   f52d2a0f0d32 dt-bindings: pci: qcom: Document PCIe bindings for SM8150 SoC
>   20f1bfb8dd62 PCI: qcom: Add support for handling MSIs from 8 endpoints
>   312310928417 Linux 5.18-rc1
>
> Is it safe for me to just drop that single patch before sending the
> pull request for v5.19?  Then target the rest of this series for
> v5.20?

Yes and yes.

-- 
With best wishes
Dmitry

  reply	other threads:[~2022-05-24 16:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-23 18:18 [PATCH v12 0/8] PCI: qcom: Fix higher MSI vectors handling Dmitry Baryshkov
2022-05-23 18:18 ` [PATCH v12 1/8] PCI: qcom: Revert "PCI: qcom: Add support for handling MSIs from 8 endpoints" Dmitry Baryshkov
2022-05-23 18:18 ` [PATCH v12 2/8] PCI: dwc: Correct msi_irq condition in dw_pcie_free_msi() Dmitry Baryshkov
2022-06-02 13:42   ` Johan Hovold
2022-05-23 18:18 ` [PATCH v12 3/8] PCI: dwc: Convert msi_irq to the array Dmitry Baryshkov
2022-05-26 18:05   ` Rob Herring
2022-06-02 13:45   ` Johan Hovold
2022-05-23 18:18 ` [PATCH v12 4/8] PCI: dwc: split MSI IRQ parsing/allocation to a separate function Dmitry Baryshkov
2022-05-26 18:09   ` Rob Herring
2022-05-26 20:57     ` Dmitry Baryshkov
2022-06-02 13:55   ` Johan Hovold
2022-05-23 18:18 ` [PATCH v12 5/8] PCI: dwc: Handle MSIs routed to multiple GIC interrupts Dmitry Baryshkov
2022-05-26 18:17   ` Rob Herring
2022-06-02 14:18   ` Johan Hovold
2022-05-23 18:18 ` [PATCH v12 6/8] PCI: dwc: Implement special ISR handler for split MSI IRQ setup Dmitry Baryshkov
2022-05-24  0:18   ` kernel test robot
2022-05-26 18:42   ` Rob Herring
2022-05-26 20:29     ` Dmitry Baryshkov
2022-05-23 18:18 ` [PATCH v12 7/8] dt-bindings: PCI: qcom: Support additional MSI interrupts Dmitry Baryshkov
2022-05-26 18:19   ` Rob Herring
2022-05-23 18:18 ` [PATCH v12 8/8] arm64: dts: qcom: sm8250: provide " Dmitry Baryshkov
2022-05-24 14:52 ` [PATCH v12 0/8] PCI: qcom: Fix higher MSI vectors handling Bjorn Helgaas
2022-05-24 16:17   ` Dmitry Baryshkov [this message]
2022-05-24 16:35     ` Bjorn Helgaas
2022-06-02 14:21 ` Johan Hovold

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