Re: [PATCH 5/6] dma-mapping: support fsl-mc bus

On 09/03/18 18:29, Nipun Gupta wrote: -Original Message- From: Christoph Hellwig [mailto:h...@lst.de] Sent: Thursday, March 08, 2018 13:11 On Tue, Mar 06, 2018 at 04:41:56AM +, Nipun Gupta wrote: Sorry for asking a trivial question - looking into dma_configure() I see that PCI

RE: [PATCH 5/6] dma-mapping: support fsl-mc bus

> -Original Message- > From: Christoph Hellwig [mailto:h...@lst.de] > Sent: Thursday, March 08, 2018 13:11 > > On Tue, Mar 06, 2018 at 04:41:56AM +, Nipun Gupta wrote: > > Sorry for asking a trivial question - looking into dma_configure() I see > > that > > PCI is used in the start

Re: [PATCH v8 4/5] iommu/arm-smmu: Add the device_link between masters and smmu

On Wed, Mar 7, 2018 at 6:17 PM, Robin Murphy wrote: > On 02/03/18 10:10, Vivek Gautam wrote: >> >> From: Sricharan R >> >> Finally add the device link between the master device and >> smmu, so that the smmu gets runtime enabled/disabled only when

Re: [PATCH 17/37] iommu/arm-smmu-v3: Move context descriptor code

On Mon, 12 Feb 2018 18:33:32 + Jean-Philippe Brucker wrote: > In order to add support for substream ID, move the context descriptor code > into a separate library. At the moment it only manages context descriptor > 0, which is used for non-PASID translations. >

Re: [PATCH v8 4/5] iommu/arm-smmu: Add the device_link between masters and smmu

On 09/03/18 07:11, Vivek Gautam wrote: On Thu, Mar 8, 2018 at 10:29 AM, Vivek Gautam wrote: On Wed, Mar 7, 2018 at 6:17 PM, Robin Murphy wrote: On 02/03/18 10:10, Vivek Gautam wrote: From: Sricharan R Finally

Re: [PATCH v8 3/5] iommu/arm-smmu: Invoke pm_runtime during probe, add/remove device

[ +Lorenzo ] On 09/03/18 04:50, Tomasz Figa wrote: [...] Now we need a way to do the check. Perhaps for the time being it would be enough to just check for the power-domains property in DT? AFAICS, it might be as simple as arm_smmu_probe() doing this: /* * We want to