Forum Discussion
I did new tests on the new PC (host1). First PC - host0.
Host0:
Operating system: CentOS Linux release 7.4.1708
CPU: i7-3770K (host0_cpu file)
Base board: ASUS P8Z77-V LK
FPGA: 1SG280LN2F43E2VG
Host1 (new):
Operating system: CentOS Linux release 7.6.1810 (Core)
CPU: i7 950 (host1_cpu file)
Base board: ASUS P6X58D-E
FPGA: 1SG280LN2F43E2VG
The problems are the same. Test for host1 (slot PCIEX16_1(blue)): Gen3x16 (two functions) - failure. Gen2x16 (two functions), Gen3x8 (two functions) - OK.
New test for host0: Card in PCIEX16_1: Gen2x16 (two functions) - OK, card in PCIEX16_2: Gen3x16 (two functions) - failure, Gen2x16 (two functions) - OK.
I also attach the full output of pcie statuses for host0 and host1.
Host1 Base board documentation (page 40):