>>> Hi Kumar, >>> I have already sent the log. >>> Do you have any comment on it? >>> >>> Thanks. >>> - Hongtao. >>> >> >> Hongtao, >> >> You mentioned: >> >>> I tested the re-parsing way by using setup_pci_atmu() when resume. >>> And I found out that re-parsing will *change* outbound IO >>> translation address regitster. >> >> What do the values look like in both ATMU registers and io_resource if you >> reparse? > > I think Hongtao mentioned in previous email as follows, the ATMU > registers are inline with the io_resource address.
I was under that the impression that was the normal boot case, not the values from after wakeup. - k >>> Since potar is set by out_be32(&pci->pow[j].potar, (hose- >>> io_resource.start >> 12); >>> I provide the result of hose->io_resource.start >> 12 as follows: >>> >>> pcie@ffe09000: >>> before pci scan: io_resource.start >> 12: 0 >>> after pci scan : io_resource.start >> 12: ff7ed >>> >>> pcie@ffe0a000: >>> before pci scan: io_resource.start >> 12: 0 >>> after pci scan : io_resource.start >> 12: ff7db >>> >>> pcie@ffe0b000: >>> before pci scan: io_resource.start >> 12: 0 >>> after pci scan : io_resource.start >> 12: ff7c9 >>> >>> Note that I tested on P1022DS. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
