@chaoqin

Tried the latest BIOS and ubuntu desktop image[1].
But, I didnt' see 0x0c03fe in dmesg log.
Do I need to enable USB-dw3 in BIOS? How to enable it in BIOS settings?

$ dmesg | grep -e c0330 -e c03fe
[    1.043065] pci 0000:00:14.0: [8086:4b7d] type 00 class 0x0c0330

$ sudo dmidecode -s bios-version
EHLSFWI1.R00.3162.A01.2104131432

$ sudo modprobe dwc3_pci
$ sudo modprobe dwc3
$ lsmod | grep dwc3
dwc3                  143360  0
ulpi                   20480  1 dwc3
udc_core               69632  1 dwc3
dwc3_pci               20480  0

$ sudo lspci -v
00:14.0 USB controller: Intel Corporation Device 4b7d (rev 11) (prog-if 30 
[XHCI])
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, medium devsel, latency 0, IRQ 127
        Memory at 6001340000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: [70] Power Management version 2
        Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
        Capabilities: [90] Vendor Specific Information: Len=14 <?>
        Capabilities: [b0] Vendor Specific Information: Len=00 <?>
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci_pci

$ dpkg -l | grep linux-image
ii  linux-image-5.11.0-1012-intel              5.11.0-1012.14                   
     amd64        Signed kernel image generic
ii  linux-image-intel                          5.11.0.1012.15                   
     amd64        Generic Linux kernel image

$ uname -a
Linux u-ehl 5.11.0-1012-intel #14-Ubuntu SMP Wed Aug 11 08:52:10 UTC 2021 
x86_64 x86_64 x86_64 GNU/Linux

---
[1] 
https://private-fileshare.canonical.com/~brian/iotg-focal-desktop-20210813.img

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1929902

Title:
  [EHL] enable USB-dw3

Status in intel:
  Fix Committed
Status in linux package in Ubuntu:
  Incomplete
Status in linux-intel package in Ubuntu:
  Fix Committed

Bug description:
  Description
  Enable USB-dw3 for Elkhart Lake

  Hardware: Elkhart Lake

  Target Release: 21.04
  Target Kernel: TBD

  External links:
  
https://github.com/intel/linux-intel-quilt/tree/mainline-tracking-v5.11-yocto-210223T083754Z

To manage notifications about this bug go to:
https://bugs.launchpad.net/intel/+bug/1929902/+subscriptions


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