Messages in this thread | | | From | Rob Herring <> | Date | Fri, 27 Jul 2018 11:13:31 -0600 | Subject | Re: [RFC PATCH v1 0/6] Resolve unwanted DMA backing with IOMMU |
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On Fri, Jul 27, 2018 at 8:20 AM Joerg Roedel <joro@8bytes.org> wrote: > > On Fri, Jul 27, 2018 at 05:10:22PM +0300, Dmitry Osipenko wrote: > > I'm not sure what you guys are meaning by the "firmware", could you elaborate > > please? Do you mean the Open Firmware and hence the devicetree or what? > > Yes, I think the best way to request this is using a device-tree > property. Letting the device driver request it is definitly a bad idea.
I don't follow why we need a property rather than being implied by the device's (the GPU) compatible string.
Rob
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