Forum Discussion
Hi,
Can I know what Error code that you are seeing ?
Do you want to perform memory read or write ?
Regards,
Wincent_Intel
Hi,
This is an error printed from the kernel log:
[ 411.470731] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f9 2c 00 f7 d8 64 89 01 48
[ 411.470731] RSP: 002b:00007ffcf296d138 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 411.470732] RAX: ffffffffffffffda RBX: 0000562b9dbc7780 RCX: 00007f8c9ef44539
[ 411.470732] RDX: 0000000000000000 RSI: 0000562b9c5a4cee RDI: 0000000000000003
[ 411.470733] RBP: 0000562b9c5a4cee R08: 0000000000000000 R09: 00007f8c9f217000
[ 411.470733] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
[ 411.470733] R13: 0000562b9dbca2c0 R14: 0000000000000000 R15: 0000000000000000
[ 411.470735] ---[ end trace 0543968c043c65c4 ]---
[ 411.470735] intel_fpga_pcie_dma_probe - 0320:
[ 411.470736] couldn't create write descriptor table.
[ 411.470737] intel_fpga_pcie_probe - 0188:
[ 411.470737] couldn't initialize DMA controller.
[ 411.470746] intel_fpga_pcie_drv 0000:02:00.0: goto err_regions
[ 411.470747] intel_fpga_pcie_drv 0000:02:00.0: goto err_dma_mask
[ 411.470748] Trying to free nonexistent resource <00000000f0100000-00000000f010ffff>
[ 411.470748] Trying to free nonexistent resource <00000000f0000000-00000000f00fffff>
[ 411.470751] intel_fpga_pcie_drv: probe of 0000:02:00.0 failed with error -12