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#1 2020-02-20 03:57:30

rickliu2000
Member
Registered: 2018-05-16
Posts: 1

No bus number available for hot-added bridge on x570 TB3 devices

I have trouble getting a thunderbolt3 sfp+ card on my x570 itx build
Here is the dmesg message and uname -a output

[198644.406749] thunderbolt 0-1: new device found, vendor=0x56 device=0x10d2
[198644.406752] thunderbolt 0-1: QNAP Systems, Inc. QNA-T310G1S
[198644.620734] pcieport 0000:05:01.0: pciehp: Slot(1): Card present
[198644.620737] pcieport 0000:05:01.0: pciehp: Slot(1): Link Up
[198644.753904] pci 0000:07:00.0: [8086:15c0] type 01 class 0x060400
[198644.754051] pci 0000:07:00.0: enabling Extended Tags
[198644.754289] pci 0000:07:00.0: supports D1 D2
[198644.754291] pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[198644.754467] pci 0000:07:00.0: 8.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x4 link at 0000:05:01.0 (capable of 31.504 Gb/s with 8 GT/s x4 link)
[198644.754608] pcieport 0000:05:01.0: ASPM: current common clock configuration is broken, reconfiguring
[198644.754679] pci 0000:07:00.0: No bus number available for hot-added bridge
[198644.754684] pcieport 0000:05:01.0: PCI bridge to [bus 07]
[198644.754688] pcieport 0000:05:01.0:   bridge window [io  0xc000-0xcfff]
[198644.754696] pcieport 0000:05:01.0:   bridge window [mem 0xe0000000-0xe01fffff]
[198644.754700] pcieport 0000:05:01.0:   bridge window [mem 0x90000000-0x901fffff 64bit pref]

Linux 5.5.4-arch1-1 #1 SMP PREEMPT Sat, 15 Feb 2020 00:36:29 +0000 x86_64 GNU/Linux

lspci -tv:

-[0000:00]-+-00.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse Root Complex
           +-01.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-01.2-[01-29]----00.0-[02-29]--+-01.0-[03]----00.0  Intel Corporation PCIe Data Center SSD
           |                               +-02.0-[04-23]----00.0-[05-24]--+-00.0-[06]----00.0  Intel Corporation JHL7540 Thunderbolt 3 NHI [Titan Ridge 2C 2018]
           |                               |                               +-01.0-[07]----00.0-[00]--
           |                               |                               \-02.0-[08]----00.0  Intel Corporation JHL7540 Thunderbolt 3 USB Controller [Titan Ridge 2C 2018]
           |                               +-04.0-[25]----00.0  Intel Corporation Wi-Fi 6 AX200
           |                               +-05.0-[26]----00.0  Intel Corporation I211 Gigabit Network Connection
           |                               +-08.0-[27]--+-00.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse Reserved SPP
           |                               |            +-00.1  Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
           |                               |            \-00.3  Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
           |                               +-09.0-[28]----00.0  Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
           |                               \-0a.0-[29]----00.0  Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
           +-02.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-03.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-03.1-[2a-2c]----00.0-[2b-2c]----00.0-[2c]--+-00.0  Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT]
           |                                            \-00.1  Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 HDMI Audio
           +-04.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-05.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-07.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-07.1-[2d]----00.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Function
           +-08.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
           +-08.1-[2e]--+-00.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse Reserved SPP
           |            +-00.1  Advanced Micro Devices, Inc. [AMD] Starship/Matisse Cryptographic Coprocessor PSPCPP
           |            +-00.3  Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
           |            \-00.4  Advanced Micro Devices, Inc. [AMD] Starship/Matisse HD Audio Controller
           +-08.2-[2f]----00.0  Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
           +-08.3-[30]----00.0  Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
           +-14.0  Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller
           +-14.3  Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge
           +-18.0  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 0
           +-18.1  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 1
           +-18.2  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 2
           +-18.3  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 3
           +-18.4  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 4
           +-18.5  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 5
           +-18.6  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 6
           \-18.7  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 7

My motherboard is X570 Phantom Gaming-ITX/TB3. Any idea of whats going on?

Last edited by rickliu2000 (2020-02-20 03:58:19)

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