On Mon, Nov 1, 2021 at 9:07 PM Hans de Goede wrote: > On 11/1/21 15:10, Mauro Carvalho Chehab wrote: ... > Testing BYT support definitely is on my radar. Note that BYT > also has the additional issue that the atomisp2 on BYT can be > enumerated as either a PCI dev (which may work) or an ACPI/platform > dev which is unsupported in the original atomisp2 code-drop and > seems non trivial (because of pci config space writes) to get to > work. > > On the T100TA the device is actually enumerated as an ACPI/platform > device and the BIOS option to change this is hidden. In the mean > time I've gained quite a lot of experience with changing hidden > BIOS options though, so I can easily put it in PCI mode for > testing. But eventually we also need to tackle ACPI enumeration > support... Not sure if you saw my very far from being even tested patch... Share it here just in case. I believe you will have a better idea on how to implement it. -- With Best Regards, Andy Shevchenko