On Fri, Dec 20, 2024 at 03:27:22PM +0800, Hans Zhang wrote: > > > On 12/19/24 08:35, Manivannan Sadhasivam wrote: > > > > We have 5 PCIe controllers, and if a few of them are not connected to the > > > device. And it will affect the boot time. > > > > > > > Why are you enabling all controllers? Can't you just enable the ones you know > > the endpoints are going to be connected? I'm just trying to see if we can avoid > > having a quirk. > > Our SOC has a PC product situation, and there may be PCIe slots on the PCB, > but the device may not be plugged in. So we need to enable all ports. > Since you are trying to fail probe for the unused slots, your hardware is not supporting hotplug as well I hope. > > If you do not know, then you need to introduce a quirk for your platform. > > But that requires your controller driver to be upstreamed. We cannot provide > > hooks for downstream drivers in upstream. > > Our controller driver currently has no plans for upstream and needs to wait > for notification from the boss. > Then the quirk patch has to wait until your driver is submitted upstream. - Mani -- மணிவண்ணன் சதாசிவம்
