From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C59BE13D605 for ; Tue, 30 Apr 2024 11:41:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714477315; cv=none; b=Sklw2z+EWeBgSSxTuwoBrw+6JuBtkDjeh6nUhZBPlCikSLNENXPUA/wbkxfhK8gbM0YzA2I5WKdvSpZ8nJih2euyTnHfGjYQJ+ZFX9dGb4hOOvMfeN1d4D0CnrhPLr2Swxb8IxGGqOovARbHm6podCCULvvan9VirBzTesV+yYY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714477315; c=relaxed/simple; bh=dVOONXZvt37iTd/a9PMhWY/woAqWDTJx6Qc9lwj/dHQ=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=GgQdq/5OyRnKtG8tavTaHmFiSDaFNbBdwoYxmsCZlCsEeclQRWORx1c8HcZt0ICeHfvmd0v0oPqoNkv9Iphh/+uH2h1dcgyB6R6r/oi4aTWZAciYPbF2nUKbliu0tQuzPC2McqG1vd1Esfd3JCKCUEmCmZqEPKskh/LxQfKDWzs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LPkVRh8X; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LPkVRh8X" Received: by smtp.kernel.org (Postfix) with ESMTPS id 47A2DC4AF19 for ; Tue, 30 Apr 2024 11:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714477315; bh=dVOONXZvt37iTd/a9PMhWY/woAqWDTJx6Qc9lwj/dHQ=; h=From:To:Subject:Date:From; b=LPkVRh8XDuhaJhGEBCHDZnR3pIqdk6uQTSlURaXJjbMIjzN6fvLspCICtFizOwKSK gdZxNC+l8Ep8UV2gWoylsWejjpvEDxcF/a5MYrut0loVYvO8mA2LVzEovZgvv/3QEj 4/XerBcyi127jSAguglCv2e2WHPVjPW6H91fPd9QdqeA18OXcF3M4FMD1J0F7onfR6 HkxWiPJxn7w/9IkRmvHwhaudoKcSzfuzQYAQMc7e28nsiR4o/xCTBNDg54TzXPKjBk Nu4T+W7zNuoy3yzFxASGkJQm2LFraz2wXF2DdB16vZkLlAqMRx4CsBbc8CdVbeGjv2 XOsKRjWlW2l0w== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 3980DC433DE; Tue, 30 Apr 2024 11:41:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 218795] New: USB4 / Thunderbolt + AMD: unstable and slow link (many uncorrectable errors) Date: Tue, 30 Apr 2024 11:41:54 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: guilhem@lettron.fr 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: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: 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=3D218795 Bug ID: 218795 Summary: USB4 / Thunderbolt + AMD: unstable and slow link (many uncorrectable errors) Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: USB Assignee: drivers_usb@kernel-bugs.kernel.org Reporter: guilhem@lettron.fr Regression: No Created attachment 306247 --> https://bugzilla.kernel.org/attachment.cgi?id=3D306247&action=3Dedit logs with thunderbolt debug Context laptop : Asus UM5302TA CPU : AMD Ryzen 7 6800U egpu case : Razer Core X Chroma, thunderbolt 3 GPU : nvidia + opendriver 550.78 Ubuntu 24.04, kernel 6.7 / 6.8 / 6.9 when plugging thunderbolt cable: ``` [...] pci 0000:35:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s = PCIe x1 link at 0000:00:04.1 (capable of 31.504 Gb/s with 8.0 GT/s PCIe x4 link) [...] ``` ``` nvidia 0000:35:00.0: PCIe Bus Error: severity=3DUncorrectable (Non-Fatal), type=3DTransaction Layer, (Requester ID) nvidia 0000:35:00.0: device [10de:2504] error status/mask=3D00100000/0000= 0000 nvidia 0000:35:00.0: [20] UnsupReq (First) nvidia 0000:35:00.0: AER: TLP Header: 40001001 0000000c ad08000c f7f7f7f7 ``` I tried many cables (tb3, tb4, etc). --=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.=