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
next prev parent 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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