linux-kernel - Re: [PATCH v7 00/15] ACPI platform MSI support and its example mbigen

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Date:   Sat, 14 Jan 2017 12:30:52 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     Wei Xu <xuwei5@...ilicon.com>, Hanjun Guo <hanjun.guo@...aro.org>,
        "Marc Zyngier" <marc.zyngier@....com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     Matthias Brugger <mbrugger@...e.com>, <yimin@...wei.com>,
        Jon Masters <jcm@...hat.com>, <linuxarm@...wei.com>,
        <linux-kernel@...r.kernel.org>, Sinan Kaya <okaya@...eaurora.org>,
        <linux-acpi@...r.kernel.org>, Greg KH <gregkh@...uxfoundation.org>,
        Tomasz Nowicki <tn@...ihalf.com>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        <linux-arm-kernel@...ts.infradead.org>,
        Agustin Vega-Frias <agustinv@...eaurora.org>
Subject: Re: [PATCH v7 00/15] ACPI platform MSI support and its example mbigen

Hi Wei,

On 2017/1/13 22:11, Wei Xu wrote:
> Hi Hanjun,
>
> On 2017/1/11 15:06, Hanjun Guo wrote:
>> With platform msi support landed in the kernel, and the introduction
>> of IORT for GICv3 ITS (PCI MSI) and SMMU, the framework for platform msi
>> is ready, this patch set add few patches to enable the ACPI platform
>> msi support.
>>
>> For platform device connecting to ITS on arm platform, we have IORT
>> table with the named componant node to describe the mappings of paltform
>> device and ITS, so we can retrieve the dev id and find its parent
>> irqdomain (ITS) from IORT table (simlar with the ACPI ITS support).
>>
>> v6 -> v7: 
>> 	- Introduce iort_node_map_platform_id() to retrieve the
>> 	  dev id for both NC (named component) -> ITS/SMMU and
>> 	  NC -> SMMU -> ITS cases, suggested by Lorenzo;
>>
>> 	- Reorder the patches and rewrite some commit message;
>>
>> 	- Remove the test tags because it has major changes
>> 	  to retrieve the dev id, Sinan, Majun, Xinwei, could
>> 	  you please test them again on your platform?
>>
>> 	- rebased on top of 4.10-rc3 and Lorenzo's patch
>>           https://patchwork.kernel.org/patch/9507041/
>>
>> 	- Tested against Agustin's patch [1-2/3] "[PATCH V9 0/3] irqchip: qcom:
>>           Add IRQ combiner driver"
> I tested this patch set on the Hisilicon D05 board with these patches:
>
>   [1] Agustin's V9 IRQ combiner driver patch set
>       https://patchwork.kernel.org/patch/9474751/
>
>   [2] Lorenzo's v2 iort_node_get_id fix patch
>       https://patchwork.kernel.org/patch/9507041/
>
> The branch is at https://github.com/hisilicon/linux-hisi/tree/topic-acpi-mbigen.
>
> The integrated XGE, SAS and PCIe controller works fine.
> So with this patch set:
>
> Tested-by: Wei Xu <xuwei5@...ilicon.com>

I didn't test PCIe it's good to know it's working, thanks for testing
and let me know.

Hanjun