Hi, On 11/1/21 20:27, Andy Shevchenko wrote: > On Mon, Nov 1, 2021 at 9:07 PM Hans de Goede <hdegoede@xxxxxxxxxx> 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. I don't remember seeing that, it is great to at least have a starting point when I get around to looking into this, thank you! Regards, Hans