On Thu, Dec 1, 2016 at 11:12 PM, Jon Masters <jcm@xxxxxxxxxx> wrote: > On 12/01/2016 09:27 PM, Duc Dang wrote: >> PCIe controllers in X-Gene SoCs is not ECAM compliant: software >> needs to configure additional controller's register to address >> device at bus:dev:function. >> >> The quirk will discover controller MMIO register space and configure >> controller registers to select and address the target secondary device. >> >> The quirk will only be applied for X-Gene PCIe MCFG table with >> OEM revison 1, 2, 3 or 4 (PCIe controller v1 and v2 on X-Gene SoCs). >> >> Signed-off-by: Duc Dang <dhdang@xxxxxxx> > > So far I've tested this on an HPE ProLiant m400 (Moonshot) cartridge > and will test it on some other reference platforms soon. Bootlog for > the m400 attached in case Bjorn wants to see the output. Here's > what I see in /proc/iomem btw on that platform: > > # cat /proc/iomem > 10520000-10523fff : APMC0D18:00 > 10520000-10523fff : APMC0D18:00 > 10524000-10527fff : APMC0D17:00 > 10540000-1054a0ff : APMC0D01:00 > 10546000-10546fff : APMC0D50:00 > 1054a000-1054a00f : APMC0D12:03 > 1054a000-1054a00f : APMC0D12:02 > 1054a000-1054a00f : APMC0D12:01 > 1054a000-1054a00f : APMC0D12:00 > 17000000-17000fff : APMC0D01:00 > 17001000-17001fff : APMC0D01:00 > 17001000-170013ff : APMC0D15:00 > 17001000-170013ff : APMC0D15:00 > 1701c000-1701cfff : APMC0D14:00 > 1a800000-1a800fff : APMC0D0D:00 > 1a800000-1a800fff : APMC0D0D:00 > 1c000200-1c0002ff : APMC0D06:00 > 1c021000-1c0210ff : APMC0D08:00 > 1c021000-1c02101f : serial > 1c024000-1c024fff : APMC0D07:00 > 1f230000-1f230fff : APMC0D0D:00 > 1f230000-1f230fff : APMC0D0D:00 > 1f23d000-1f23dfff : APMC0D0D:00 > 1f23d000-1f23dfff : APMC0D0D:00 > 1f23e000-1f23efff : APMC0D0D:00 > 1f23e000-1f23efff : APMC0D0D:00 > 1f2a0000-1f31ffff : APMC0D06:00 > 1f500000-1f50ffff : PCI Bus 0000:00 > 1f500000-1f50ffff : PNP0A08:00 > 78800000-78800fff : APMC0D13:00 > 78800000-78800fff : APMC0D12:03 > 78800000-78800fff : APMC0D12:02 > 78800000-78800fff : APMC0D12:01 > 78800000-78800fff : APMC0D12:00 > 78800000-78800fff : APMC0D11:00 > 78800000-78800fff : APMC0D10:03 > 78800000-78800fff : APMC0D10:02 > 78800000-78800fff : APMC0D10:01 > 78800000-78800fff : APMC0D10:00 > 79000000-798fffff : APMC0D0E:00 > 7c000000-7c1fffff : APMC0D12:00 > 7c200000-7c3fffff : APMC0D12:01 > 7c400000-7c5fffff : APMC0D12:02 > 7c600000-7c7fffff : APMC0D12:03 > 7e000000-7e000fff : APMC0D13:00 > 7e200000-7e200fff : APMC0D10:03 > 7e200000-7e200fff : APMC0D10:02 > 7e200000-7e200fff : APMC0D10:01 > 7e200000-7e200fff : APMC0D10:00 > 7e600000-7e600fff : APMC0D11:00 > 7e700000-7e700fff : APMC0D10:03 > 7e700000-7e700fff : APMC0D10:02 > 7e700000-7e700fff : APMC0D10:01 > 7e700000-7e700fff : APMC0D10:00 > 7e720000-7e720fff : APMC0D10:03 > 7e720000-7e720fff : APMC0D10:02 > 7e720000-7e720fff : APMC0D10:01 > 7e720000-7e720fff : APMC0D10:00 > 7e800000-7e800fff : APMC0D10:00 > 7e840000-7e840fff : APMC0D10:01 > 7e880000-7e880fff : APMC0D10:02 > 7e8c0000-7e8c0fff : APMC0D10:03 > 7e930000-7e930fff : APMC0D13:00 > 4000000000-4001ffffff : System RAM > 4000080000-4000c3ffff : Kernel code > 4000db0000-400165ffff : Kernel data > 40023a0000-4ff733ffff : System RAM > 4ff7340000-4ff77cffff : reserved > 4ff77d0000-4ff79cffff : System RAM > 4ff79d0000-4ff7e7ffff : reserved > 4ff7e80000-4ff7e8ffff : System RAM > 4ff7e90000-4ff7efffff : reserved > 4ff7f10000-4ff800ffff : reserved > 4ff8010000-4fffffffff : System RAM > a020000000-a03fffffff : PCI Bus 0000:00 > a020000000-a0201fffff : PCI Bus 0000:01 > a020000000-a0200fffff : 0000:01:00.0 > a020000000-a0200fffff : mlx4_core > a020100000-a0201fffff : 0000:01:00.0 > a060000000-a07fffffff : PCI Bus 0000:00 > a0d0000000-a0dfffffff : PCI ECAM > a110000000-a14fffffff : PCI Bus 0000:00 > a110000000-a121ffffff : PCI Bus 0000:01 > a110000000-a111ffffff : 0000:01:00.0 > a110000000-a111ffffff : mlx4_core > a112000000-a121ffffff : 0000:01:00.0 > > Adding a Tested-by for the record: > > Tested-by: Jon Masters <jcm@xxxxxxxxxx> Thanks a lot for testing this, Jon. > > Jon. > > -- > Computer Architect | Sent from my Fedora powered laptop > Regards, Duc Dang. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
