Il 29/07/2014 08:59, Chen, Tiejun ha scritto: >> >> (see https://lkml.org/lkml/2014/6/19/121) >>> "gpu:drm:i915:intel_detect_pch: back to check devfn instead of check >>> class >>> type". Because Windows always use this way, so I think this point >>> should be >>> same between Linux and Windows. >> >> Didn't we discuss that we did not want to pass in PCH at all if we can? > > I'm a bit confused since I guess I'm missing something important in this > long discussion. I guess we just fake a simple PCIe device but just has > PCI_VENDOR_ID_XEN/Real_PCH_Device_ID, and then well probe such a PCIe > device inside intel_detect_pch(), right? Yes, for the special PIIX4 legacy machine type we want to do that and place the device at 00:1f.0. Paolo _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx