Trying to scan through, read through all relevant posts some further
information on this Gigabyte Z790 UD AC motherboard, looks like some
quirks are already applied via the Linux kernel 6.12.9_1 xhci_hcd
driver.
# dmesg |grep xhci
[ 6.010722] xhci_hcd 0000:00:14.0: xHCI Host Controller
[ 6.011225] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus
number 1
[ 6.012603] xhci_hcd 0000:00:14.0: hcc params 0x20007fc1 hci version 0x120
quirks 0x0000000200009810
[ 6.014181] xhci_hcd 0000:00:14.0: xHCI Host Controller
[ 6.014659] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus
number 2
[ 6.014968] xhci_hcd 0000:00:14.0: Host supports USB 3.2 Enhanced SuperSpeed
[ 6.016517] usb usb1: Manufacturer: Linux 6.12.9_1 xhci-hcd
[ 6.022716] usb usb2: Manufacturer: Linux 6.12.9_1 xhci-hcd
Denotes this PCI controller is parent of the USB #2 hub.
$ lspci -k -nn | grep -B3 xhci
00:14.0 USB controller [0c03]: Intel Corporation Raptor Lake USB 3.2 Gen 2x2
(20 Gb/s) XHCI Host Controller [8086:7a60] (rev 11)
DeviceName: Onboard - Other
Subsystem: Gigabyte Technology Co., Ltd Device [1458:5007]
Kernel driver in use: xhci_hcd
Kernel modules: mei_me, xhci_pci
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https://bugs.launchpad.net/bugs/1749961
Title:
xhci_hcd: TRB DMA errors reported with ASMedia ASM1142 USB 3.1
Controller
Status in Linux:
Confirmed
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Trusty:
Won't Fix
Status in linux source package in Xenial:
Confirmed
Status in linux source package in Bionic:
Confirmed
Status in linux source package in Focal:
Confirmed
Status in linux package in Debian:
Confirmed
Bug description:
It was observed that while trying to use a 4K USB webcam connected to
USB port provided by ASMedia ASM1142 USB 3.1 Controller, the webcam
does not work and kernel log shows the following messages:
[431.928016] xhci_hcd 0000:12:00.0: ERROR Transfer event TRB DMA ptr not part
of current TD ep_index 2 comp_code 13
[431.928021] xhci_hcd 0000:12:00.0: Looking for event-dma 0000003f3330e020
trb-start 0000003f3330e000 trb-end 0000003f3330e000 seg-start 0000003f3330e000
seg-end 0000003f3330eff0
[431.928024] xhci_hcd 0000:12:00.0: ERROR Transfer event TRB DMA ptr not part
of current TD ep_index 2 comp_code 13
[431.928026] xhci_hcd 0000:12:00.0: Looking for event-dma 0000003f3330e030
trb-start 0000003f3330e000 trb-end 0000003f3330e000 seg-start 0000003f3330e000
seg-end 0000003f3330eff0
[431.928027] xhci_hcd 0000:12:00.0: ERROR Transfer event TRB DMA ptr not part
of current TD ep_index 2 comp_code 13
[431.928029] xhci_hcd 0000:12:00.0: Looking for event-dma 0000003f3330e050
trb-start 0000003f3330e000 trb-end 0000003f3330e000 seg-start 0000003f3330e000
seg-end 0000003f3330eff0
[431.928386] xhci_hcd 0000:12:00.0: ERROR Transfer event TRB DMA ptr not part
of current TD ep_index 2 comp_code 13
A similar issue was already reported on Launchpad:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1667750
The fix to this issue seems to be the following patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9da5a109
Tests in our scenario with this patch proved still broken. Our next
approach is to modify the patch a bit and re-test.
This LP will be used to document our progress in the investigation.
To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/1749961/+subscriptions
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