Re: [PATCH V4] PCI: Add MCFG quirks for Tegra194 host controllers

2021-04-16 Thread Bjorn Helgaas
On Fri, Apr 16, 2021 at 07:15:37PM +0530, Vidya Sagar wrote: > The PCIe controller in Tegra194 SoC is not completely ECAM-compliant. > With the current hardware design limitations in place, ECAM can be enabled > only for one controller (C5 controller to be precise) with bus numbers > starting from

[PATCH V4] PCI: Add MCFG quirks for Tegra194 host controllers

2021-04-16 Thread Vidya Sagar
The PCIe controller in Tegra194 SoC is not completely ECAM-compliant. With the current hardware design limitations in place, ECAM can be enabled only for one controller (C5 controller to be precise) with bus numbers starting from 160 instead of 0. A different approach is taken to avoid this