Unable to access the pci space when i connect PCI to Jetsion Tx2

Robotics & Edge Computing Jetson & Embedded Systems Jetson TX2
1

[ 46.743684] my_pci 0000:01:00.0: BAR 0: assigned [io 0x1000-0x10ff]
[ 46.750204] my_pci 0000:01:00.0: enabling device (0000 → 0001)
[ 46.756217] enable the device sucess=0
[ 46.760053] request region resources avaliable=0
[ 46.764748] BASE ADDRESS OF CARD1=1000…
[ 46.768860] size=100
[ 46.771049] Incorrect BAR MEM configuration.
[ 46.775386] data readb=0
[ 46.777970] CPU5: SError detected, daif=140, spsr=0x80000045, mpidr=80000103, esr=bf000000
[ 46.779115] CPU4: SError detected, daif=1c0, spsr=0x800000c5, mpidr=80000102, esr=bf40c000
[ 46.779119] CPU0: SError detected, daif=1c0, spsr=0x800000c5, mpidr=80000100, esr=bf40c000
[ 46.779123] CPU3: SError detected, daif=1c0, spsr=0x800000c5, mpidr=80000101, esr=bf40c000
[ 46.780645] ROC:IOB Machine Check Error:
[ 46.780652] Address Type = Secure DRAM
[ 46.780708] Address = 0x0 (Unknown Device)
[ 46.786248] CPU5: SError detected, daif=140, spsr=0x40000145, mpidr=80000103, esr=bf40c000
[ 46.831612] data read inb=0
[ 46.834460] data read pci=0

2

hello chennasudhakar007,

you got machine check error failure logs which usually related to illegal memory access.
could you please double check you driver codes,
thanks