merged. Bruce
In message: [linux-yocto][linux-yocto v5.10/standard/ti-sdk-5.10/ti-j72xx][PATCH] PCI: j721e: disable retrain Link for Gen2 training on 17/02/2022 Xulin Sun wrote: > The quirk_retrain_flag = true is to retrain link for Gen2 training, > however this will cause LINKDOWN and below call trace, here set the flag > to false to fix this issue. > > ERROR: Unhandled External Abort received on 0x80000000 from S-EL1 > ERROR: exception reason=0 syndrome=0xbf000000 > Unhandled Exception from EL1 > x0 = 0xfffffe0018ab0000 > x1 = 0x0000000000000000 > x2 = 0xfffffe001a400008 > x3 = 0x0000000000000001 > x4 = 0x000000000000000b > x5 = 0xfffffc0805588000 > x6 = 0xfffffc08010ae130 > x7 = 0x0000000000000000 > x8 = 0xfffffe0012e66c28 > x9 = 0xfffffe00109ad980 > x10 = 0x0000000006aa84f3 > x11 = 0x00000000000c0266 > x12 = 0xfffffc0805aa829a > x13 = 0xfffffc0805aa8a1c > x14 = 0xffffffffffffffff > x15 = 0xfffffc08010adc98 > x16 = 0x0000000000000002 > x17 = 0x0000000000000001 > x18 = 0x0000000000000020 > x19 = 0xfffffe00149cf734 > x20 = 0x0000000000000004 > x21 = 0xfffffc080418b000 > x22 = 0x0000000000000087 > x23 = 0xfffffe00149cf7e4 > x24 = 0x0000000000000000 > x25 = 0xfffffe0012d5aea8 > x26 = 0x0000000000000001 > x27 = 0xfffffc0805588000 > x28 = 0xfffffc080418b000 > x29 = 0xfffffe00149cf6b0 > x30 = 0xfffffe001097dbd4 > scr_el3 = 0x000000000000073d > sctlr_el3 = 0x0000000030cd183f > cptr_el3 = 0x0000000000000000 > tcr_el3 = 0x0000000080803520 > daif = 0x00000000000002c0 > mair_el3 = 0x00000000004404ff > > Signed-off-by: Xulin Sun <[email protected]> > --- > drivers/pci/controller/cadence/pci-j721e.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/controller/cadence/pci-j721e.c > b/drivers/pci/controller/cadence/pci-j721e.c > index 6fb4cfe3c411..917f61433c01 100644 > --- a/drivers/pci/controller/cadence/pci-j721e.c > +++ b/drivers/pci/controller/cadence/pci-j721e.c > @@ -431,7 +431,7 @@ static struct pci_ops cdns_ti_pcie_host_ops = { > > static const struct j721e_pcie_data j721e_pcie_rc_data = { > .mode = PCI_MODE_RC, > - .quirk_retrain_flag = true, > + .quirk_retrain_flag = false, > .is_intc_v1 = true, > .byte_access_allowed = false, > .ops = &j721e_pcie_ops, > -- > 2.17.1 >
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#10956): https://lists.yoctoproject.org/g/linux-yocto/message/10956 Mute This Topic: https://lists.yoctoproject.org/mt/89202227/21656 Group Owner: [email protected] Unsubscribe: https://lists.yoctoproject.org/g/linux-yocto/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
