Hi Alex,
On Wed, Jul 09, 2014 at 03:13:04PM +0100, Alex Williamson wrote:
> On Wed, 2014-07-09 at 14:26 +0100, Will Deacon wrote:
> > pci_find_dma_isolation_root doesn't exist in any of the trees I have. Alex,
> > is this queued anywhere and do I actually need it?
>
> That function was in the v3
On Wed, Jul 09, 2014 at 03:13:04PM +0100, Alex Williamson wrote:
> On Wed, 2014-07-09 at 14:26 +0100, Will Deacon wrote:
> > [Adding Alex; question below]
> >
> > On Thu, Jul 03, 2014 at 03:22:37PM +0100, Varun Sethi wrote:
> > > > +static int __arm_smmu_get_pci_sid(struct pci_dev *pdev, u16 alias
ed...@gmail.com; a...@arndb.de;
> ohau...@codeaurora.org; j...@8bytes.org;
> a.mota...@virtualopensystems.com; Marc Zyngier
> Subject: Re: [PATCH 2/5] iommu/arm-smmu: add support for PCI master
> devices
>
> [Adding Alex; question below]
>
> On Thu, Jul 03, 2014 at 03:22:37PM +
On Wed, 2014-07-09 at 14:26 +0100, Will Deacon wrote:
> [Adding Alex; question below]
>
> On Thu, Jul 03, 2014 at 03:22:37PM +0100, Varun Sethi wrote:
> > > +static int __arm_smmu_get_pci_sid(struct pci_dev *pdev, u16 alias, void
> > > +*data) {
> > > + *((u16 *)data) = alias;
> > > + retu
[Adding Alex; question below]
On Thu, Jul 03, 2014 at 03:22:37PM +0100, Varun Sethi wrote:
> > +static int __arm_smmu_get_pci_sid(struct pci_dev *pdev, u16 alias, void
> > +*data) {
> > + *((u16 *)data) = alias;
> > + return 0; /* Continue walking */
> > +}
[...]
> > @@ -1598,15 +1642,36
On Fri, Jul 04, 2014 at 08:41:53AM +0100, Varun Sethi wrote:
> Hi Will,
Hey Varun,
> > Once Thierry's generic IOMMU binding is sorted, we should look at adding
> > support for the Stream ID description. Have you looked at that at all?
> >
> Yes, I have looked at the bindings. Would we need to re
.@arndb.de;
> ohau...@codeaurora.org; j...@8bytes.org;
> a.mota...@virtualopensystems.com; Marc Zyngier
> Subject: Re: [PATCH 2/5] iommu/arm-smmu: add support for PCI master
> devices
>
> On Thu, Jul 03, 2014 at 03:22:37PM +0100, Varun Sethi wrote:
> > Hi Will,
>
> Hi Varun,
>
&
On Thu, Jul 03, 2014 at 03:22:37PM +0100, Varun Sethi wrote:
> Hi Will,
Hi Varun,
Thanks for taking a look at this!
> > +static struct arm_smmu_master_cfg *
> > +find_smmu_master_cfg(struct arm_smmu_device *smmu, struct device *dev)
> > +{
> > + struct arm_smmu_master *master;
> > +
> > +
t; Sethi Varun-B16395; j...@8bytes.org; a.mota...@virtualopensystems.com;
> marc.zyng...@arm.com; Will Deacon; Sethi Varun-B16395
> Subject: [PATCH 2/5] iommu/arm-smmu: add support for PCI master devices
>
> This patch extends the ARM SMMU driver so that it can handle PCI master
> dev
This patch extends the ARM SMMU driver so that it can handle PCI master
devices in addition to platform devices described in the device tree.
The driver is informed about the PCI host controller in the DT via a
phandle to the host controller in the mmu-masters property. The host
controller is then
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