Re: [PATCH 0/7 v7] Support for fsl-mc bus and its devices in SMMU

2018-09-25 Thread Joerg Roedel 
On Mon, Sep 10, 2018 at 07:19:14PM +0530, Nipun Gupta wrote:
> Nipun Gupta (7):
>   Documentation: fsl-mc: add iommu-map device-tree binding for fsl-mc
> bus
>   iommu/of: make of_pci_map_rid() available for other devices too
>   iommu/of: 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

Applied, thanks Nipun.
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RE: [PATCH 0/7 v7] Support for fsl-mc bus and its devices in SMMU

2018-09-12 Thread Nipun Gupta 



> -Original Message-
> From: Will Deacon [mailto:will.dea...@arm.com]
> Sent: Wednesday, September 12, 2018 10:29 PM
> To: Nipun Gupta 
> Cc: j...@8bytes.org; robin.mur...@arm.com; robh...@kernel.org;
> r...@kernel.org; mark.rutl...@arm.com; catalin.mari...@arm.com;
> gre...@linuxfoundation.org; Laurentiu Tudor ;
> bhelg...@google.com; h...@lst.de; m.szyprow...@samsung.com;
> shawn...@kernel.org; frowand.l...@gmail.com; iommu@lists.linux-
> foundation.org; linux-ker...@vger.kernel.org; devicet...@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org; linux-
> p...@vger.kernel.org; Bharat Bhushan ;
> stuyo...@gmail.com; Leo Li 
> Subject: Re: [PATCH 0/7 v7] Support for fsl-mc bus and its devices in SMMU
> 
> Hi Nipun,
> 
> On Mon, Sep 10, 2018 at 07:19:14PM +0530, Nipun Gupta wrote:
> > This patchset defines IOMMU DT binding for fsl-mc bus and adds
> > support in SMMU for fsl-mc bus.
> >
> > 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)
> 
> It looks like you have all the Acks in place for this series now, so I
> assume it's going to go via Joerg directly. Is that right?

This is what I am expecting :)
 
> Will
> 

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Re: [PATCH 0/7 v7] Support for fsl-mc bus and its devices in SMMU

2018-09-12 Thread Will Deacon 
Hi Nipun,

On Mon, Sep 10, 2018 at 07:19:14PM +0530, Nipun Gupta wrote:
> This patchset defines IOMMU DT binding for fsl-mc bus and adds
> support in SMMU for fsl-mc bus.
> 
> 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)

It looks like you have all the Acks in place for this series now, so I
assume it's going to go via Joerg directly. Is that right?

Will

> 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
> 
> Changes in v6:
>   - Updated fsl_mc_device_group() API to be more rational
>   - Added dma-coherent property in the LS2 smmu device node
>   - Minor fixes in the device-tree documentation
> 
> Changes in v7:
>   - Rebased over linux 4.19
> 
> Nipun Gupta (7):
>   Documentation: fsl-mc: add iommu-map device-tree binding for fsl-mc
> bus
>   iommu/of: make of_pci_map_rid() available for other devices too
>   iommu/of: 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 |   7 +-
>  drivers/bus/fsl-mc/fsl-mc-bus.c|  16 +++-
>  drivers/iommu/arm-smmu.c   |   7 ++
>  drivers/iommu/iommu.c  |  13 +++
>  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, 224 insertions(+), 122 deletions(-)
> 
> -- 
> 1.9.1
> 
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