On Thu, Nov 23, 2023 at 12:23:36AM -0600, Mario Limonciello wrote: > > It can be used to re-configure the link but also simple reset. > > > > Actually can we instead of the quirk in quirks.c add this to nhi.c and > > "host_reset". So that on these AMD controllers trigger host reset in the > > same way Windows would? > > > > That's DPR and probably host interface reset. In other words tie this to > > the host reset we are doing for USB4 v2 routers (this one adds it for > > USB4 v1 routers and enables it by default for AMD). > > Assuming this "works" how would you feel about just "aligning the behavior" > with Windows for all USB4 routers instead of just these AMD controllers and > USB4v2? I was thinking the same pretty much after I wrote the reply ;-) Yeah, I think it is worth a try. It may need some additional code from Intel side to get the host fully reset but I can do that myself on top.
