[RFC] iommu: qcom-iommu-v0 IOMMU

2014-07-10 Thread Rob Clark
So, in it's current form, this is superficially a copy of msm_iommu plus DT conversion. But the pre-DT IOMMU driver had fairly different structure.. ie. psuedo root device, with IOMMU devices hanging off that, and context devices hanging off that. The context devices were what the client device

Re: [RFC] iommu: qcom-iommu-v0 IOMMU

2014-07-10 Thread Stephen Boyd
On 07/10, Rob Clark wrote: So, in it's current form, this is superficially a copy of msm_iommu plus DT conversion. But the pre-DT IOMMU driver had fairly different structure.. ie. psuedo root device, with IOMMU devices hanging off that, and context devices hanging off that. The context

Re: [RFC] iommu: qcom-iommu-v0 IOMMU

2014-07-10 Thread Rob Clark
On Thu, Jul 10, 2014 at 5:53 PM, Stephen Boyd sb...@codeaurora.org wrote: On 07/10, Rob Clark wrote: So, in it's current form, this is superficially a copy of msm_iommu plus DT conversion. But the pre-DT IOMMU driver had fairly different structure.. ie. psuedo root device, with IOMMU devices