On 19.09.2024 4:03 PM, Qiang Yu wrote: > > On 9/16/2024 11:15 PM, Krzysztof Kozlowski wrote: >> On Fri, Sep 13, 2024 at 01:37:20AM -0700, Qiang Yu wrote: >>> PCIe 3rd instance of X1E80100 support Gen 4x8 which needs different 8 lane >>> capable QMP PCIe PHY. Document Gen 4x8 PHY as separate module. >> And this is really different hardware? Not just different number of lanes? We discussed it, but I don't see the explanation in commit msg. > Yes, PCIe3 use a different phy that supports 8 lanes and provides > additional register set, txz and rxz. It is not a bifurcation mode which > actually combines two same phys like PCIe6a. It's also not just different > number of lanes. Will explain this in commit msg. Krzysztof, this PHY is new and has a different hardware revision (v6.30 as opposed to v6.20? of the other ones) Konrad