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

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Date:   Fri, 3 Feb 2017 10:35:08 -0500
From:   Sinan Kaya <okaya@...eaurora.org>
To:     Marc Zyngier <marc.zyngier@....com>,
        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 2/3/2017 10:11 AM, Marc Zyngier wrote:
> 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?
> 

I was talking about patches V8 00-12 of this particular one. 

[PATCH v8 00/15] ACPI platform MSI support and its example mbigen

Patches 13-15 are specific for MBIGEN. 00-12 are for the base functionality.

> Thanks,
> 
> 	M.
> 


-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.