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Tue, 11 Jun 2024 08:43:56 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 218943] No SuperSpeedPlus on AM4/5 Hubs Date: Tue, 11 Jun 2024 08:43:56 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jarrard@proton.me X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D218943 --- Comment #13 from Jarrard (jarrard@proton.me) --- (In reply to Mathias Nyman from comment #12) > Your device was initially detected and trainer as a 10Gpps SSP device in > Linux >=20 > There were some issues reading descriptors from the device, and giving it= an > address, so port was power cycled. > After this the device was enumerated as a SS 5Gbps device. >=20 > There are probably some small differences in how Windows and Linux do dev= ice > enumeration that cause this. >=20 > [ 363.960026] usb 4-4: new SuperSpeed Plus Gen 2x1 USB device number 4 > using xhci_hcd > [ 369.344592] usb 4-4: unable to get BOS descriptor or descriptor too sh= ort > [ 369.370574] usb 4-4: unable to read config index 0 descriptor/start: -= 71 > [ 369.370586] usb 4-4: can't read configurations, error -71 > ... > [ 370.325161] usb 4-4: Device not responding to setup address. > [ 370.537171] usb 4-4: Device not responding to setup address. > [ 370.744627] usb 4-4: device not accepting address 5, error -71 > [ 370.753259] usb usb4-port4: attempt power cycle > [ 371.861790] usb 4-4: new SuperSpeed USB device number 6 using xhci_hcd > [ 372.067721] usb 4-4: LPM exit latency is zeroed, disabling LPM. > [ 372.157551] usb 4-4: New USB device found, idVendor=3D07ca, idProduct= =3D2553, > bcdDevice=3D 1.00 > [ 372.157560] usb 4-4: New USB device strings: Mfr=3D6, Product=3D7, > SerialNumber=3D3 > [ 372.157564] usb 4-4: Product: Live Gamer Ultra 2.1 >=20 >=20 > Logs with dynamic debug enabled for usb core and xhci host could possibly > show more info >=20 > > mount -t debugfs none /sys/kernel/debug > echo 'module xhci_hcd =3Dp' >/sys/kernel/debug/dynamic_debug/control > echo 'module usbcore =3Dp' >/sys/kernel/debug/dynamic_debug/control > > Ok Cheers I'll check this out and post results if I find anything. And yeah the USB devices under Linux do get power cycled from time to time as they c= an freeze up occasionally when used in OBS. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=