I have deactivated the OIMMU in bios and if I try to start I get a list of 
errors
usb usb 3-1 port1: unable to enumerate usb .....
usb 4-5 device description read / 64, error .....

boot does not continue

only when I have activated the IOMMU let me continue with the boot

in earlier versions of the kernel if it booted without the IOMMU enabled
but the USB 3.0 port does not work

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1844858

Title:
  xhci_hcd 0000:02:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
  domain=0x0000 address=0xbe258880 flags=0x0000]

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Having activated iommu in AMD, the kernel generates a conflict and the
  USB 3.0 ports on the VIA VL805 Chip on the GA-970A-DS3P board do not
  work, in addition to delaying the boot.

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: ubuntu-release-upgrader-core 1:19.10.12
  ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
  Uname: Linux 5.3.0-10-generic x86_64
  ApportVersion: 2.20.11-0ubuntu7
  Architecture: amd64
  CasperVersion: 1.415
  CrashDB: ubuntu
  CurrentDesktop: KDE
  Date: Sat Sep 21 10:37:11 2019
  LiveMediaBuild: Kubuntu 19.10 "Eoan Ermine" - Alpha amd64 (20190921)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=es_ES.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  kubuntu    5276 F.... pulseaudio
   /dev/snd/controlC0:  kubuntu    5276 F.... pulseaudio
   /dev/snd/pcmC0D0p:   kubuntu    5276 F...m pulseaudio
  CasperVersion: 1.415
  CurrentDesktop: KDE
  DistroRelease: Ubuntu 19.10
  IwConfig:
   enp3s0    no wireless extensions.
   
   lo        no wireless extensions.
  LiveMediaBuild: Kubuntu 19.10 "Eoan Ermine" - Alpha amd64 (20190921)
  MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
  Package: linux (not installed)
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz 
file=/cdrom/preseed/username.seed maybe-ubiquity quiet splash ---
  ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-10-generic N/A
   linux-backports-modules-5.3.0-10-generic  N/A
   linux-firmware                            1.182
  RfKill:
   
  Tags:  eoan
  Uname: Linux 5.3.0-10-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 02/26/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: FD
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: 970A-DS3P
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrFD:bd02/26/2016:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rn970A-DS3P:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: To be filled by O.E.M.
  dmi.product.sku: To be filled by O.E.M.
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1844858/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to