linux-kernel - Re: [PATCH v7 0/3] PCI: qcom: ep: Add basic interconnect support

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Message-ID: <db0623b0-b6a3-cc09-f5ac-24e7499d4109@quicinc.com>
Date:   Wed, 12 Jul 2023 10:37:55 +0530
From:   Krishna Chaitanya Chundru <quic_krichai@...cinc.com>
To:     <manivannan.sadhasivam@...aro.org>
CC:     <helgaas@...nel.org>, <linux-pci@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_vbadigan@...cinc.com>, <quic_nitegupt@...cinc.com>,
        <quic_skananth@...cinc.com>, <quic_ramkri@...cinc.com>,
        <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v7 0/3] PCI: qcom: ep: Add basic interconnect support

Hi All,

A gentle ping.


Thanks,

KC

On 6/30/2023 9:55 AM, Krishna chaitanya chundru wrote:
> Add basic support for managing "pcie-mem" interconnect path by setting
> a low constraint before enabling clocks and updating it after the link
> is up based on link speed and width the device got enumerated.
>
> chnages from v6:
> 	- addressed the comments as suggested by mani.
> changes from v5:
>          - addressed the comments by mani.
> changes from v4:
>          - rebased with linux-next.
>          - Added comments as suggested by mani.
>          - removed the arm: dts: qcom: sdx55: Add interconnect path
>            as that patch is already applied.
> changes from v3:
>          - ran make DT_CHECKER_FLAGS=-m dt_binding_check and fixed
>           errors.
>          - Added macros in the qcom ep driver patch as suggested by Dmitry
> changes from v2:
>          - changed the logic for getting speed and width as suggested
>           by bjorn.
>          - fixed compilation errors.
>
>
> Krishna chaitanya chundru (3):
>    dt-bindings: PCI: qcom: ep: Add interconnects path
>    arm: dts: qcom: sdx65: Add PCIe interconnect path
>    PCI: qcom-ep: Add ICC bandwidth voting support
>
>   .../devicetree/bindings/pci/qcom,pcie-ep.yaml      | 13 ++++
>   arch/arm/boot/dts/qcom/qcom-sdx65.dtsi             |  3 +
>   drivers/pci/controller/dwc/pcie-qcom-ep.c          | 71 ++++++++++++++++++++++
>   3 files changed, 87 insertions(+)
>