Messages in this thread | | | Date | Tue, 26 Mar 2013 16:14:37 +0100 | From | Joerg Roedel <> | Subject | Re: Marvell 88NV9143 in mini-PCIe not working with intel_iommu=on |
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On Fri, Mar 08, 2013 at 10:53:16AM +0800, Andrew Cooks wrote: > I'm hoping one of the veteran developers would give some guidance for > the best approach to enable more devices in future.
In cases like this where a device just uses the request-id of another device you can make use of the existing quirk-code in drivers/pci/quirks.c. Look at the function pci_get_dma_source() and add your device there. This should also make it work with VT-d and AMD-Vi.
Joerg
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