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How to enable MSI-X interrupts for qoriq layerscape 1043a processor ?

Question asked by FNU Kumar on Jun 15, 2020
Latest reply on Jun 15, 2020 by FNU Kumar

Me and my team are working on this issue: Edge tpu m.2 without MSI-X interrupts? · Issue #122 · google-coral/edgetpu · GitHub  

and wanted to check if it is possible to enable MSI-X interrupts for layerscape 1043a processor ? 

Following are the system details:


root@buildroot:~# lscpu Architecture:                    aarch64 CPU op-mode(s):                  32-bit, 64-bit Byte Order:                      Little Endian CPU(s):                          4 On-line CPU(s) list:             0-3 Thread(s) per core:              1 Core(s) per socket:              4 Socket(s):                       1 NUMA node(s):                    1 Vendor ID:                       ARM Model:                           4 Model name:                      Cortex-A53 Stepping:                        r0p4 CPU max MHz:                     1600.0000 CPU min MHz:                     700.0000 BogoMIPS:                        50.00 NUMA node0 CPU(s):               0-3 Vulnerability Itlb multihit:     Not affected Vulnerability L1tf:              Not affected Vulnerability Mds:               Not affected Vulnerability Meltdown:          Not affected Vulnerability Spec store bypass: Not affected Vulnerability Spectre v1:        Mitigation; __user pointer sanitization Vulnerability Spectre v2:        Not affected Vulnerability Tsx async abort:   Not affected Flags:                           fp asimd evtstrm aes pmull sha1 sha2 crc32 cpui                                  d


root@buildroot:~# uname -a Linux buildroot 5.6.1-00002-gd947bcc2b6e5-dirty #33 SMP PREEMPT Wed May 20 19:59:11 UTC 2020 aarch64 GNU/Linux