Messages in this thread | | | Date | Fri, 11 Jul 2014 19:40:32 +0200 | Subject | Re: [PATCH 09/83] hsa/radeon: Add code base of hsa driver for AMD's GPUs | From | Daniel Vetter <> |
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On Fri, Jul 11, 2014 at 7:04 PM, Jerome Glisse <j.glisse@gmail.com> wrote: > Are we to assume that for eternity this will not work on iommu that do support > PASID/ATS but are not from AMD ? If it was an APU specific function i would > understand but it seems that the IOMMU API needs to grow. I am pretty sure > Intel will have an ATS/PASID IOMMU.
Also this isn't just for gpus - I hear noises that it e.g. could also be used to virtualize a single ethernet NIC to different guest OS directly. Adding ats/pasid support to the linux iommu interfaces sounds like the right approach to me. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
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