Official GIGABYTE Forum
Questions about GIGABYTE products => Motherboards with AMD processors => Topic started by: methanoid on August 31, 2017, 11:27:13 pm
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Can someone WITH the board get a listing of the IOMMU groupings so we can see if GB did a good job or not in the BIOS? These determine how easily you can do VM passthrough of GPUs and the like. I doubt I am the only virtualisation fan who needs to know this before buying this board and a Threadripper.
To check these (and SHARE them here ;) of course) you need to:
Enable IOMMU in BIOS
Boot a Linux machine (USB stick boot is fine so a USB stick of 8Gb or so with Ubuntu live install would be fine)
Make sure you boot with kernel options including "amd_iommu=on" otherwise it wont be enable in OS, just BIOS :D
Run this as a script:
#!/bin/bash
shopt -s nullglob
for d in /sys/kernel/iommu_groups/*/devices/*; do
n=${d#*/iommu_groups/*}; n=${n%%/*}
printf 'IOMMU Group %s ' "$n"
lspci -nns "${d##*/}"
done;
Share your results, please :D
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There you go:
IOMMU Group 0 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 10 00:19.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1460]
IOMMU Group 10 00:19.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1461]
IOMMU Group 10 00:19.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1462]
IOMMU Group 10 00:19.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1463]
IOMMU Group 10 00:19.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1464]
IOMMU Group 10 00:19.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1465]
IOMMU Group 10 00:19.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1466]
IOMMU Group 10 00:19.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1467]
IOMMU Group 11 01:00.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device [1022:43ba] (rev 02)
IOMMU Group 11 01:00.1 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b6] (rev 02)
IOMMU Group 11 01:00.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b1] (rev 02)
IOMMU Group 11 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:02.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:03.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 03:00.0 USB controller [0c03]: ASMedia Technology Inc. Device [1b21:1343]
IOMMU Group 11 04:00.0 Network controller [0280]: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78)
IOMMU Group 11 05:00.0 Ethernet controller [0200]: Qualcomm Atheros Device [1969:e0b1] (rev 10)
IOMMU Group 12 07:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
IOMMU Group 1 00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 2 00:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 3 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 4 00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 5 00:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 6 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 6 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 6 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:145a]
IOMMU Group 6 08:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Device [1022:1456]
IOMMU Group 6 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] USB3 Host Controller [1022:145c]
IOMMU Group 7 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 7 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 7 09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:1455]
IOMMU Group 7 09:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 7 09:00.3 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Device [1022:1457]
IOMMU Group 8 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 59)
IOMMU Group 8 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51)
IOMMU Group 9 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1460]
IOMMU Group 9 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1461]
IOMMU Group 9 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1462]
IOMMU Group 9 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1463]
IOMMU Group 9 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1464]
IOMMU Group 9 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1465]
IOMMU Group 9 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1466]
IOMMU Group 9 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1467]
Also:
$ dmesg | grep -i amd-vi
[ 0.025121] AMD-Vi: Using IVHD type 0x11
[ 0.025399] AMD-Vi: device: 00:00.2 cap: 0040 seg: 0 flags: b0 info 0000
[ 0.025401] AMD-Vi: mmio-addr: 00000000ef600000
[ 0.025409] AMD-Vi: DEV_SELECT_RANGE_START devid: 00:01.0 flags: 00
[ 0.025412] AMD-Vi: DEV_RANGE_END devid: 3f:1f.6
[ 0.025511] AMD-Vi: DEV_ALIAS_RANGE devid: ff:00.0 flags: 00 devid_to: 00:14.4
[ 0.025514] AMD-Vi: DEV_RANGE_END devid: ff:1f.7
[ 0.025519] AMD-Vi: DEV_SPECIAL(HPET[0]) devid: 00:14.0
[ 0.025521] AMD-Vi: DEV_SPECIAL(IOAPIC[128]) devid: 00:14.0
[ 0.025523] AMD-Vi: DEV_SPECIAL(IOAPIC[129]) devid: 00:00.1
[ 0.025531] [Firmware Bug]: AMD-Vi: IOAPIC[130] not in IVRS table
[ 0.025533] AMD-Vi: Disabling interrupt remapping
[ 2.065488] AMD-Vi: IOMMU performance counters supported
[ 2.076404] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
[ 2.076407] AMD-Vi: Extended features (0xf77ef22294ada):
[ 2.076546] AMD-Vi: Lazy IO/TLB flushing enabled
and:
[ 0.025531] [Firmware Bug]: AMD-Vi: IOAPIC[130] not in IVRS table
[ 1.400358] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 2.093791] [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0)
...
if GB did a good job or not in the BIOS
Doesn't look like it. I really hope they fix this before I return the board...
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That is a mess... my current Intel Xeon setup has each device neatly in its own group (well mostly)... so passthrough works. Oh dear.. looks like this board is a No No for me
Thanks for checking
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It is actually not that bad. You must set IOMMU in Bios to "Enabled", then it will work. I had mine set to "Auto" and it was messing everything up. "[ 0.025531] [Firmware Bug]: AMD-Vi: IOAPIC[130] not in IVRS table" issue is also gone.
Current state:
$ dmesg | grep -i amd-vi
[ 1.986990] AMD-Vi: IOMMU performance counters supported
[ 1.987092] AMD-Vi: IOMMU performance counters supported
[ 2.006740] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
[ 2.006743] AMD-Vi: Extended features (0xf77ef22294ada):
[ 2.006749] AMD-Vi: Found IOMMU at 0000:40:00.2 cap 0x40
[ 2.006751] AMD-Vi: Extended features (0xf77ef22294ada):
[ 2.006756] AMD-Vi: Interrupt remapping enabled
[ 2.006758] AMD-Vi: virtual APIC enabled
[ 2.006991] AMD-Vi: Lazy IO/TLB flushing enabled
$ lspci -tv
-+-[0000:40]-+-00.0 Advanced Micro Devices, Inc. [AMD] Device 1450
| +-00.2 Advanced Micro Devices, Inc. [AMD] Device 1451
| +-01.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| +-01.1-[41]----00.0 Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
| +-01.2-[42]----00.0 Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
| +-02.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| +-03.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| +-03.1-[43]--+-00.0 NVIDIA Corporation GP107 [GeForce GTX 1050 Ti]
| | \-00.1 NVIDIA Corporation GP107GL High Definition Audio Controller
| +-04.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| +-07.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| +-07.1-[44]--+-00.0 Advanced Micro Devices, Inc. [AMD] Device 145a
| | +-00.2 Advanced Micro Devices, Inc. [AMD] Device 1456
| | \-00.3 Advanced Micro Devices, Inc. [AMD] USB3 Host Controller
| +-08.0 Advanced Micro Devices, Inc. [AMD] Device 1452
| \-08.1-[45]--+-00.0 Advanced Micro Devices, Inc. [AMD] Device 1455
| \-00.2 Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
\-[0000:00]-+-00.0 Advanced Micro Devices, Inc. [AMD] Device 1450
+-00.2 Advanced Micro Devices, Inc. [AMD] Device 1451
+-01.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-01.1-[01-06]--+-00.0 Advanced Micro Devices, Inc. [AMD] Device 43ba
| +-00.1 Advanced Micro Devices, Inc. [AMD] Device 43b6
| \-00.2-[02-06]--+-00.0-[03]----00.0 ASMedia Technology Inc. Device 1343
| +-02.0-[04]----00.0 Intel Corporation Wireless 8265 / 8275
| +-03.0-[05]----00.0 Qualcomm Atheros Device e0b1
| \-04.0-[06]--
+-01.2-[07]----00.0 Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
+-02.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-03.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-04.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-07.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-07.1-[08]--+-00.0 Advanced Micro Devices, Inc. [AMD] Device 145a
| +-00.2 Advanced Micro Devices, Inc. [AMD] Device 1456
| \-00.3 Advanced Micro Devices, Inc. [AMD] USB3 Host Controller
+-08.0 Advanced Micro Devices, Inc. [AMD] Device 1452
+-08.1-[09]--+-00.0 Advanced Micro Devices, Inc. [AMD] Device 1455
| +-00.2 Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
| \-00.3 Advanced Micro Devices, Inc. [AMD] Device 1457
+-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] Device 1460
+-18.1 Advanced Micro Devices, Inc. [AMD] Device 1461
+-18.2 Advanced Micro Devices, Inc. [AMD] Device 1462
+-18.3 Advanced Micro Devices, Inc. [AMD] Device 1463
+-18.4 Advanced Micro Devices, Inc. [AMD] Device 1464
+-18.5 Advanced Micro Devices, Inc. [AMD] Device 1465
+-18.6 Advanced Micro Devices, Inc. [AMD] Device 1466
+-18.7 Advanced Micro Devices, Inc. [AMD] Device 1467
+-19.0 Advanced Micro Devices, Inc. [AMD] Device 1460
+-19.1 Advanced Micro Devices, Inc. [AMD] Device 1461
+-19.2 Advanced Micro Devices, Inc. [AMD] Device 1462
+-19.3 Advanced Micro Devices, Inc. [AMD] Device 1463
+-19.4 Advanced Micro Devices, Inc. [AMD] Device 1464
+-19.5 Advanced Micro Devices, Inc. [AMD] Device 1465
+-19.6 Advanced Micro Devices, Inc. [AMD] Device 1466
\-19.7 Advanced Micro Devices, Inc. [AMD] Device 1467
IOMMU Group 0 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 10 00:19.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1460]
IOMMU Group 10 00:19.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1461]
IOMMU Group 10 00:19.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1462]
IOMMU Group 10 00:19.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1463]
IOMMU Group 10 00:19.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1464]
IOMMU Group 10 00:19.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1465]
IOMMU Group 10 00:19.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1466]
IOMMU Group 10 00:19.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1467]
IOMMU Group 11 01:00.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device [1022:43ba] (rev 02)
IOMMU Group 11 01:00.1 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b6] (rev 02)
IOMMU Group 11 01:00.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b1] (rev 02)
IOMMU Group 11 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:02.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:03.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 02:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 11 03:00.0 USB controller [0c03]: ASMedia Technology Inc. Device [1b21:1343]
IOMMU Group 11 04:00.0 Network controller [0280]: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78)
IOMMU Group 11 05:00.0 Ethernet controller [0200]: Qualcomm Atheros Device [1969:e0b1] (rev 10)
IOMMU Group 12 07:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
IOMMU Group 13 40:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 14 40:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 15 40:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 16 40:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 17 40:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 18 40:03.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 19 40:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 1 00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 20 40:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 20 40:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 20 44:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:145a]
IOMMU Group 20 44:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Device [1022:1456]
IOMMU Group 20 44:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] USB3 Host Controller [1022:145c]
IOMMU Group 21 40:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 21 40:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 21 45:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:1455]
IOMMU Group 21 45:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 22 41:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
IOMMU Group 23 42:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
IOMMU Group 24 43:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP107 [GeForce GTX 1050 Ti] [10de:1c82] (rev a1)
IOMMU Group 24 43:00.1 Audio device [0403]: NVIDIA Corporation GP107GL High Definition Audio Controller [10de:0fb9] (rev a1)
IOMMU Group 2 00:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 3 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 4 00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 5 00:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 6 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 6 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 6 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:145a]
IOMMU Group 6 08:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Device [1022:1456]
IOMMU Group 6 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] USB3 Host Controller [1022:145c]
IOMMU Group 7 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 7 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 7 09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:1455]
IOMMU Group 7 09:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 7 09:00.3 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Device [1022:1457]
IOMMU Group 8 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 59)
IOMMU Group 8 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51)
IOMMU Group 9 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1460]
IOMMU Group 9 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1461]
IOMMU Group 9 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1462]
IOMMU Group 9 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1463]
IOMMU Group 9 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1464]
IOMMU Group 9 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1465]
IOMMU Group 9 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1466]
IOMMU Group 9 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1467]
it looks like all the important devices are in their own groups. I wish I did not have to spend 2 days debugging all this, but at least it works :)