merged. Bruce
In message: [linux-yocto][linux-yocto v5.15/standard/ti-sdk-5.10/ti-j72xx & v5.15/standard/preempt-rt/ti-sdk-5.10/ti-j72xx][PATCH] PCI: j721e: j784s4 disables retrain Link for Gen2 training on 09/03/2023 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. > > l Abort received on 0x80000000 from S-EL1 > ERROR: exception reason=0 syndrome=0xbf000000 > Unhandled Exception from EL1 > > x0 = 0xfffffe000c6c0000 > x1 = 0x0000000000000000 > x2 = 0xfffffe0010c00008 > x3 = 0x0000000000000001 > x4 = 0x000000000000000b > x5 = 0xfffffc0804578800 > x6 = 0x0000000000000001 > x7 = 0x0000000000000000 > x8 = 0xfffffe0009cef710 > x9 = 0xfffffe00086536dc > x10 = 0x0101010101010101 > x11 = 0x0000000000000028 > x12 = 0x666e6f636572202c > x13 = 0xfffffc08001f229a > x14 = 0xffffffffffffffff > x15 = 0xfffffc08001f2a1c > x16 = 0x000013dfbf08dc14 > x17 = 0x0000000000000002 > x18 = 0xffffffffffffffff > x19 = 0x0000000000000004 > x20 = 0xfffffe0009cef7b4 > x21 = 0x0000000000000087 > x22 = 0xfffffe0009cef854 > x23 = 0x0000000000000000 > x24 = 0xfffffe0009812fa0 > x25 = 0x0000000000000001 > x26 = 0xfffffc08045790e0 > x27 = 0xfffffe0009658eb8 > x28 = 0xfffffc0804578800 > x29 = 0xfffffe0009cef740 > x30 = 0xfffffe0008626aec > scr_el3 = 0x000000000000073d > sctlr_el3 = 0x0000000030cd183f > cptr_el3 = 0x0000000000000000 > tcr_el3 = 0x0000000080803520 > daif = 0x00000000000002c0 > mair_el3 = 0x00000000004404ff > spsr_el3 = 0x00000000200000c5 > elr_el3 = 0xfffffe0008626b04 > ttbr0_el3 = 0x0000000070011cc0 > esr_el3 = 0x00000000bf000000 > far_el3 = 0x0000000000000000 > spsr_el1 = 0x0000000000000005 > elr_el1 = 0xfffffe0008073a90 > spsr_abt = 0x0000000000000000 > spsr_und = 0x0000000000000000 > spsr_irq = 0x0000000000000000 > spsr_fiq = 0x0000000000000000 > sctlr_el1 = 0x0000000034d4d91d > actlr_el1 = 0x0000000000000000 > cpacr_el1 = 0x0000000000300000 > csselr_el1 = 0x0000000000000000 > sp_el1 = 0xfffffe0009cef740 > esr_el1 = 0x0000000000000000 > ttbr0_el1 = 0x0000000083070000 > ttbr1_el1 = 0x0000000083080000 > > 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 85b29403abec..8866ceffea2a 100644 > --- a/drivers/pci/controller/cadence/pci-j721e.c > +++ b/drivers/pci/controller/cadence/pci-j721e.c > @@ -483,7 +483,7 @@ static const struct j721e_pcie_data am64_pcie_ep_data = { > > static const struct j721e_pcie_data j784s4_pcie_rc_data = { > .mode = PCI_MODE_RC, > - .quirk_retrain_flag = true, > + .quirk_retrain_flag = false, > .is_intc_v1 = true, > .byte_access_allowed = false, > .linkdown_irq_regfield = LINK_DOWN, > -- > 2.36.1 >
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