linux-kernel - Re: [PATCH v8 00/15] ACPI platform MSI support and its example mbigen

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Message-ID: <fd106be9-836d-8d91-e57c-183ca56b4a49@arm.com>
Date:   Fri, 3 Feb 2017 15:11:41 +0000
From:   Marc Zyngier <marc.zyngier@....com>
To:     Sinan Kaya <okaya@...eaurora.org>,
        Hanjun Guo <guohanjun@...wei.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:     linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Greg KH <gregkh@...uxfoundation.org>,
        Tomasz Nowicki <tn@...ihalf.com>, Ma Jun <majun258@...wei.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Agustin Vega-Frias <agustinv@...eaurora.org>,
        huxinwei@...wei.com, yimin@...wei.com, linuxarm@...wei.com,
        Matthias Brugger <mbrugger@...e.com>,
        Wei Xu <xuwei5@...ilicon.com>,
        Ming Lei <tom.leiming@...il.com>,
        Hanjun Guo <hanjun.guo@...aro.org>
Subject: Re: [PATCH v8 00/15] ACPI platform MSI support and its example mbigen

On 03/02/17 14:50, Sinan Kaya wrote:
> On 1/18/2017 7:54 AM, Hanjun Guo wrote:
>> From: Hanjun Guo <hanjun.guo@...aro.org>
>>
>> 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).
>>
> 
> I understand that there is a consensus on IORT/SMMUv3 specific pieces
> of this series while there is some ongoing work on the MBIgen part in
> due to dependency on Agustin's patch vs. ACPI definitions.
> 
> Can we merge the IORT/SMMUv3 specific pieces to 4.11 so that the base
> implementation comes in place?

Sorry, but I may be missing something. Which IORT/SMMUv3 patches are we
talking about? Do you have a pointer to a series?

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...