background: Endpoint is xilinx v7960t, rc is tx2.They communicate through the pcie
question:What does that mean?I have seen the same problem but not solved
nvidia@tegra-ubuntu:~$ lspci -vv
00:01.0 PCI bridge: NVIDIA Corporation Device 10e5 (rev a1) (prog-if 00 [Normal decode])
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 388
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 50100000-502fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities:
Kernel driver in use: pcieport
01:00.0 Serial controller: Xilinx Corporation Device 7024 (rev ff) (prog-if ff)
!!! Unknown header type 7f
Kernel driver in use: xdma
Kernel modules: xdma