Re: [Xen-devel] [RFC][PATCH] gpu:drm:i915:intel_detect_pch: back to check devfn instead of check class type

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

Il 07/07/2014 16:49, Daniel Vetter ha scritto:
> So the correct fix to forward intel gpus to guests is indeed to somehow
> fake the pch pci ids since the driver really needs them. Gross design, but
> that's how the hardware works.
A way that could work for virtualization is this: if you find the card 
has a magic subsystem vendor id, fetch the subsystem device id and use 
_that_ as the PCH device id.
Would that work for you?

Paolo

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