On Thu, Aug 29, 2024 at 05:43:42PM -0400, Frank Li wrote: > On Thu, Aug 29, 2024 at 04:22:35PM -0500, Bjorn Helgaas wrote: > > On Wed, Aug 28, 2024 at 02:40:33PM -0700, Tim Harvey wrote: > > > Greetings, > > > > > > I have a user that is using an IMX8MM SoC (dwc controller) with a > > > miniPCIe card that has a PEX8112 PCI-to-PCIe bridge to a legacy PCI > > > device and the device is not getting a valid interrupt. > > > > Does pci-imx6.c support INTx at all? > > Yes, dwc controller map INTx message to 4 irq lines, which connect to GIC. > we tested it by add nomsi in kernel command line. Thanks, Frank. Can you point me to the dwc code where this happens? Maybe I can remember this for next time or add a comment to help people find it. Bjorn
