https://bugzilla.kernel.org/show_bug.cgi?id=216728 Bug ID: 216728 Summary: Thunderbolt USB Controller died after resume on Intel CometLake platform Product: Drivers Version: 2.5 Kernel Version: 6.1-rc Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: chris.chiu@xxxxxxxxxxxxx Regression: No We found few Intel CometLake laptops with Thunderbolt USB controller (8086:15ec) failed to function after resume, the plugged usb devices are failed to be detected. We found a easier way to reproduce as follows. 1. Put the system into suspend first 2. Plug a type-C usb device (or a type-C docking with USB device attached) to the port managed by thunderbolt usb controller. 3. Resume the system The kernel log on 1 laptop shows as follows. The system resume automatically after plug in the type-C port [ 583.424555] xhci_hcd 0000:38:00.0: Unable to change power state from D3cold to D0, device inaccessible [ 583.424575] xhci_hcd 0000:38:00.0: Controller not ready at resume -19 [ 583.424576] xhci_hcd 0000:38:00.0: PCI post-resume error -19! [ 583.424577] xhci_hcd 0000:38:00.0: HC died; cleaning up [ 583.424580] xhci_hcd 0000:38:00.0: PM: dpm_run_callback(): pci_pm_resume+0x0/0xb0 returns -19 [ 583.424585] xhci_hcd 0000:38:00.0: PM: failed to resume async: error -19 The other laptop didn't automatically resume, but the following messages still shows after manually resume [ 1393.737519] xhci_hcd 0000:39:00.0: Refused to change power state, currently in D3 [ 1393.737638] xhci_hcd 0000:39:00.0: Controller not ready at resume -19 [ 1393.737638] xhci_hcd 0000:39:00.0: PCI post-resume error -19! [ 1393.737639] xhci_hcd 0000:39:00.0: HC died; cleaning up [ 1393.737643] dpm_run_callback(): pci_pm_resume+0x0/0xb0 returns -19 [ 1393.737645] PM: Device 0000:39:00.0 failed to resume async: error -19 The have 1 thing in common, the controller refused to change power state and host controller died after resume. Please help to find out the cause why the thunderbolt controller refuse to change power state and died after resume. Thanks -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
