linux-kernel - RE: [PATCH 0/7 v5] Support for fsl-mc bus and its devices in SMMU

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Message-ID: <HE1PR0401MB24250CEFBC0B7CC919C4388AE6760@HE1PR0401MB2425.eurprd04.prod.outlook.com>
Date:   Thu, 21 Jun 2018 03:59:27 +0000
From:   Nipun Gupta <nipun.gupta@....com>
To:     "robin.murphy@....com" <robin.murphy@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:     "hch@....de" <hch@....de>, "joro@...tes.org" <joro@...tes.org>,
        "m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "frowand.list@...il.com" <frowand.list@...il.com>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Bharat Bhushan <bharat.bhushan@....com>,
        "stuyoder@...il.com" <stuyoder@...il.com>,
        Leo Li <leoyang.li@....com>
Subject: RE: [PATCH 0/7 v5] Support for fsl-mc bus and its devices in SMMU

Hi Robin/Greg k-h,

Will this patch-set be taken for the next kernel release (and via which tree)?

Thanks,
Nipun

> -----Original Message-----
> From: Nipun Gupta
> Sent: Sunday, May 20, 2018 7:20 PM
> To: robin.murphy@....com; will.deacon@....com; robh+dt@...nel.org;
> robh@...nel.org; mark.rutland@....com; catalin.marinas@....com;
> gregkh@...uxfoundation.org; Laurentiu Tudor <laurentiu.tudor@....com>;
> bhelgaas@...gle.com
> Cc: hch@....de; joro@...tes.org; m.szyprowski@...sung.com;
> shawnguo@...nel.org; frowand.list@...il.com; iommu@...ts.linux-
> foundation.org; linux-kernel@...r.kernel.org; devicetree@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org; linuxppc-dev@...ts.ozlabs.org; linux-
> pci@...r.kernel.org; Bharat Bhushan <bharat.bhushan@....com>;
> stuyoder@...il.com; Leo Li <leoyang.li@....com>; Nipun Gupta
> <nipun.gupta@....com>
> Subject: [PATCH 0/7 v5] Support for fsl-mc bus and its devices in SMMU
> 
> This patchset defines IOMMU DT binding for fsl-mc bus and adds
> support in SMMU for fsl-mc bus.
> 
> The patch series is based on top of dma-mapping tree (for-next branch):
> http://git.infradead.org/users/hch/dma-mapping.git
> 
> These patches
>   - Define property 'iommu-map' for fsl-mc bus (patch 1)
>   - Integrates the fsl-mc bus with the SMMU using this
>     IOMMU binding (patch 2,3,4)
>   - Adds the dma configuration support for fsl-mc bus (patch 5, 6)
>   - Updates the fsl-mc device node with iommu/dma related changes (patch 7)
> 
> Changes in v2:
>   - use iommu-map property for fsl-mc bus
>   - rebase over patchset https://patchwork.kernel.org/patch/10317337/
>     and make corresponding changes for dma configuration of devices on
>     fsl-mc bus
> 
> Changes in v3:
>   - move of_map_rid in drivers/of/address.c
> 
> Changes in v4:
>   - move of_map_rid in drivers/of/base.c
> 
> Changes in v5:
>   - break patch 5 in two separate patches (now patch 5/7 and patch 6/7)
>   - add changelog text in patch 3/7 and patch 5/7
>   - typo fix
> 
> Nipun Gupta (7):
>   Docs: dt: add fsl-mc iommu-map device-tree binding
>   iommu: of: make of_pci_map_rid() available for other devices too
>   iommu: support iommu configuration for fsl-mc devices
>   iommu: arm-smmu: Add support for the fsl-mc bus
>   bus: fsl-mc: support dma configure for devices on fsl-mc bus
>   bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus
>   arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc
> 
>  .../devicetree/bindings/misc/fsl,qoriq-mc.txt      |  39 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi     |   6 +-
>  drivers/bus/fsl-mc/fsl-mc-bus.c                    |  16 +++-
>  drivers/iommu/arm-smmu.c                           |   7 ++
>  drivers/iommu/iommu.c                              |  21 +++++
>  drivers/iommu/of_iommu.c                           |  25 ++++-
>  drivers/of/base.c                                  | 102 +++++++++++++++++++++
>  drivers/of/irq.c                                   |   5 +-
>  drivers/pci/of.c                                   | 101 --------------------
>  include/linux/fsl/mc.h                             |   8 ++
>  include/linux/iommu.h                              |   2 +
>  include/linux/of.h                                 |  11 +++
>  include/linux/of_pci.h                             |  10 --
>  13 files changed, 231 insertions(+), 122 deletions(-)
> 
> --
> 1.9.1