I have two card ，T4 and A10.The T4 card is work well on my Server(Red hat linux 64). But, A10 was error。
dmesg log:
root@localhost:~>dmesg | grep “0b:00”
[ 2.141504] pci 0000:0b:00.0: [10de:2236] type 00 class 0x030200
[ 2.141530] pci 0000:0b:00.0: reg 0x10: [mem 0x92000000-0x92ffffff]
[ 2.141543] pci 0000:0b:00.0: reg 0x14: [mem 0xd4901c0800000000-0xd4901c0fffffffff 64bit pref]
[ 2.141556] pci 0000:0b:00.0: reg 0x1c: [mem 0xd6000000-0xd7ffffff 64bit pref]
[ 2.141638] pci 0000:0b:00.0: PME# supported from D0 D3hot
[ 2.141680] pci 0000:0b:00.0: reg 0xbf0: [mem 0x93800000-0x9383ffff]
[ 2.141683] pci 0000:0b:00.0: VF(n) BAR0 space: [mem 0x93800000-0x93ffffff] (contains BAR0 for 32 VFs)
[ 2.141695] pci 0000:0b:00.0: reg 0xbf4: [mem 0x00000000-0x7fffffff 64bit pref]
[ 2.141699] pci 0000:0b:00.0: VF(n) BAR1 space: [mem 0x00000000-0xfffffffff 64bit pref] (contains BAR1 for 32 VFs)
[ 2.141710] pci 0000:0b:00.0: reg 0xbfc: [mem 0x00000000-0x01ffffff 64bit pref]
[ 2.141713] pci 0000:0b:00.0: VF(n) BAR3 space: [mem 0x00000000-0x3fffffff 64bit pref] (contains BAR3 for 32 VFs)
[ 2.169046] pci 0000:0b:00.0: can’t claim BAR 1 [mem 0xd4901c0800000000-0xd4901c0fffffffff 64bit pref]: no compatible bridge window
[ 2.182094] pnp 00:00: disabling [mem 0x80000000-0x8fffffff disabled] because it overlaps 0000:0b:00.0 BAR 8 [mem 0x00000000-0xfffffffff 64bit pref]
[ 2.182097] pnp 00:00: disabling [mem 0xfe000000-0xfebfffff disabled] because it overlaps 0000:0b:00.0 BAR 8 [mem 0x00000000-0xfffffffff 64bit pref]
[ 2.182101] pnp 00:00: disabling [mem 0xe8002000-0xe8003fff disabled] because it overlaps 0000:0b:00.0 BAR 8 [mem 0x00000000-0xfffffffff 64bit pref]
[ 2.191161] pci 0000:0b:00.0: BAR 1: no space for [mem size 0x800000000 64bit pref]
[ 2.191165] pci 0000:0b:00.0: BAR 1: trying firmware assignment [mem 0xd4901c0800000000-0xd4901c0fffffffff 64bit pref]
[ 2.191168] pci 0000:0b:00.0: BAR 1: [mem 0xd4901c0800000000-0xd4901c0fffffffff 64bit pref] conflicts with PCI mem [mem 0x00000000-0xfffffffffff]
[ 2.191171] pci 0000:0b:00.0: BAR 1: failed to assign [mem size 0x800000000 64bit pref]
[ 2.191175] pci 0000:0b:00.0: BAR 8: no space for [mem size 0x1000000000 64bit pref]
[ 2.191178] pci 0000:0b:00.0: BAR 8: failed to assign [mem size 0x1000000000 64bit pref]
[ 2.191182] pci 0000:0b:00.0: BAR 10: no space for [mem size 0x40000000 64bit pref]
[ 2.191185] pci 0000:0b:00.0: BAR 10: failed to assign [mem size 0x40000000 64bit pref]
[ 4.671455] nouveau 0000:0b:00.0: unknown chipset (b72000a1)
[ 4.671586] nouveau: probe of 0000:0b:00.0 failed with error -12
NVRM: BAR1 is 0M @ 0x0 (PCI:0000:0b:00.0)
[ 11.180010] nvidia: probe of 0000:0b:00.0 failed with error -1
Linux infomation:
uname: Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Thu Oct 4 20:48:51 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Red Hat Enterprise Linux Server release 7.6 (Maipo)
nvidia-bug-report.log is attachmented.
nvidia-bug-report.log.gz (226.0 KB)
It’s been bothering me for a few days, looking forward to your answer.