Hi,
I use NXP IMX8MP platform.
After install PCIe driver,but show “Failed reading device BARs”.
How to solved it?
Thanks.
root@IMX8PL:~# lspci |grep Co-processor
01:00.0 Co-processor: Hailo Technologies Ltd. Hailo-8 AI Processor (rev 01)
root@IMX8PL:~# dmesg |grep hai
[ 12.633047] hailo_pci: loading out-of-tree module taints kernel.
[ 12.667770] hailo: Init module. driver version 4.18.0
[ 12.673530] hailo 0000:01:00.0: Probing on: 1e60:2864...
[ 12.679005] hailo 0000:01:00.0: Probing: Allocate memory for device extension, 11632
[ 12.687491] hailo 0000:01:00.0: enabling device (0000 -> 0002)
[ 12.693409] hailo 0000:01:00.0: Probing: Device enabled
[ 12.693457] hailo 0000:01:00.0: Probing: mapped bar 0 - 00000000f2783c06 16384
[ 12.693469] hailo 0000:01:00.0: Probing: mapped bar 2 - 00000000bceb9128 4096
[ 12.693478] hailo 0000:01:00.0: Probing: mapped bar 4 - 000000003deb8250 16384
[ 12.693485] hailo 0000:01:00.0: Probing: Failed reading device BARs, device may be disconnected
[ 12.693499] hailo 0000:01:00.0: Probing: Failed init pcie resources
root@IMX8PL:~#