RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-03-02 Thread Nipun Gupta
; linux-arm-ker...@lists.infradead.org > Cc: mark.rutl...@arm.com; will.dea...@arm.com; stuyo...@gmail.com; > Bharat Bhushan > Subject: Re: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property > > On 02/03/17 04:18, Nipun Gupta wrote: > > > > Hi Robin/Will, > > > > This

Re: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-03-02 Thread Robin Murphy
gt;> foundation.org; devicet...@vger.kernel.org; linux-arm- >> ker...@lists.infradead.org >> Cc: mark.rutl...@arm.com; will.dea...@arm.com; Stuart Yoder >> >> Subject: RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property >> >> >> >>>

RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-03-01 Thread Nipun Gupta
16, 2016 18:49 > > To: iommu@lists.linux-foundation.org; devicet...@vger.kernel.org; linux- > arm- > > ker...@lists.infradead.org > > Cc: mark.rutl...@arm.com; will.dea...@arm.com; Stuart Yoder > > > > Subject: [RFC PATCH] iommu/arm-smmu: Add global SMR maskin

RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-01-09 Thread Bharat Bhushan
..@vger.kernel.org; linux-arm- > ker...@lists.infradead.org > Cc: mark.rutl...@arm.com; will.dea...@arm.com; Stuart Yoder > > Subject: RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking > property > > > > > -Original Message- > > From: iommu-boun

Re: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2017-01-03 Thread Will Deacon
On Tue, Dec 20, 2016 at 09:29:21PM -0600, Rob Herring wrote: > On Fri, Dec 16, 2016 at 01:19:29PM +, Robin Murphy wrote: > > The current SMR masking support using a 2-cell iommu-specifier is > > primarily intended to handle individual masters with large and/or > > complex Stream ID assignments;

Re: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2016-12-20 Thread Rob Herring
On Fri, Dec 16, 2016 at 01:19:29PM +, Robin Murphy wrote: > The current SMR masking support using a 2-cell iommu-specifier is > primarily intended to handle individual masters with large and/or > complex Stream ID assignments; it quickly gets a bit clunky in other SMR > use-cases where we just

RE: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2016-12-17 Thread Nipun Gupta
inux-arm- > ker...@lists.infradead.org > Cc: mark.rutl...@arm.com; will.dea...@arm.com; Stuart Yoder > > Subject: [RFC PATCH] iommu/arm-smmu: Add global SMR masking property > > The current SMR masking support using a 2-cell iommu-specifier is > primarily intended to handle individual master

[RFC PATCH] iommu/arm-smmu: Add global SMR masking property

2016-12-16 Thread Robin Murphy
The current SMR masking support using a 2-cell iommu-specifier is primarily intended to handle individual masters with large and/or complex Stream ID assignments; it quickly gets a bit clunky in other SMR use-cases where we just want to consistently mask out the same part of every Stream ID (e.g. f