From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 A1A8227E04C for ; Mon, 3 Nov 2025 11:26:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762169213; cv=none; b=ns+UJC4u8K6Pjfa8UERZM1Qz4GG3OhYBq01ovSDUoZTJPS3KL1lw/Q4hnOIgweYP4siyQ/tTSXnwsF+ZNue15kK2+Ky2z5Mpy1vmeRWefN+WqlQNz1srUkoSOTA+eBMbno8m78AsYi58hzBA7ycNBdop4MK3T52xkrY4Uuvd9YI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762169213; c=relaxed/simple; bh=GyWy1aiXeyUuz9L/UOH1lZMug369toCG2roAABwAVGM=; h=Date:From:To:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=i/lrp+iH7L6vbLk+uMX8EHmutnIftMEm8Vp3yVOeVikAa2NczYuw5vTl9G8EsXOhOBp+VvLG0BmtqW82w/FEuiwsot3537kiz1PZqMxo8T7UA4ZrJcfCYWEhdVdyAZWvXPbmZ0bfC0DP/+L7fNgewWQZCLJxPygt9La/Nrnro4I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BYUlZy6d; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BYUlZy6d" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762169211; x=1793705211; h=date:from:to:subject:message-id:references:mime-version: in-reply-to; bh=GyWy1aiXeyUuz9L/UOH1lZMug369toCG2roAABwAVGM=; b=BYUlZy6dfWrdA+e/NVbv8GifUQDCjedFJjfL6uUYbqSMRgtl61sf7s9A IxrVpQ1TLYiefZi9x65avGnX5GOxKa1DQwl90qKc/ZVidozuhpXrbsyS8 KgXG1qlsWLuHAePFf4tMPXu+ZFvujBMbE0mjzsg1F6RcdeZMa/esukqNF YFZzN8z1quy1UIDYRz2MGv+Lrr+Qh2m1Avcd1Oa/rTSamtxX7Ib+7EFxb fQ4+xw1oJSgIa71hH2VYzKanw88HlXhS3fbhhE/yPpvLdmr6jJKGwmln7 rQ/JarrOVIXSUCx+NnXcUfjk7t88mCi9VYaPAD7NEz3+ZVZFcyS7UQDmq g==; X-CSE-ConnectionGUID: RUjMb4C0RpmOK8V3LHA+BA== X-CSE-MsgGUID: duxuxlZiRQWeN2omSlkbNw== X-IronPort-AV: E=McAfee;i="6800,10657,11601"; a="66854424" X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="66854424" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 03:26:51 -0800 X-CSE-ConnectionGUID: DUz/5SjXTEqw7EgH36ELHA== X-CSE-MsgGUID: B5oa/508RTCqUmGMJqEUdw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="210372522" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa002.fm.intel.com with ESMTP; 03 Nov 2025 03:26:50 -0800 Received: by black.igk.intel.com (Postfix, from userid 1001) id 00DDC95; Mon, 03 Nov 2025 12:26:48 +0100 (CET) Date: Mon, 3 Nov 2025 12:26:48 +0100 From: Mika Westerberg To: linux-usb@vger.kernel.org, Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , Imre Deak Subject: Re: TB 5 Dock DP-Out non-functional Message-ID: <20251103112648.GI2912318@black.igk.intel.com> References: <20251103055659.GD2912318@black.igk.intel.com> <20251103102639.GE2912318@black.igk.intel.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Hi, On Mon, Nov 03, 2025 at 12:01:06PM +0100, Frederik Schwan wrote: > Whole log attached. Great, thanks! >From that log the last BW allocation done by i915 is 12.5G: [ 51.572497] thunderbolt 0000:8a:00.0: 0:13 <-> 1:12 (DP): bandwidth allocation changed to 0/12500 Mb/s > > Regarding the script, that's odd too but it could be that you have more > > than one host router there (it is not clear from the truncated log). You > > need to build the tbtools binaries though. > > I do package tbtools for Arch so these are available. > > tblist gives me: > Domain 0 Route 0: 8087:7eb2 Intel Gen14 > Domain 1 Route 0: 17ef:a583 Lenovo ThinkPad P1 Gen8 / T1g Gen8 > Domain 1 Route 1: 0108:234d Lenovo ThinkPad Thunderbolt 5 Smart Dock 7500 - 40BA Okay this has discrete Barlow Ridge TB5 host router. > tbadapters --domain 1 --route 1: > 1: Lane 0 (upstream) CL0 > 2: Lane 1 CL0 > 3: Lane 0 CLd > 4: Lane 1 CLd > 5: Lane 0 CLd > 6: Lane 1 CLd > 7: Lane 0 CLd > 8: Lane 1 CLd > 9: PCIe Up L1 > 10: PCIe Down Disabled > 11: DisplayPort OUT Disabled > 12: DisplayPort OUT Enabled And this confirms that the DP tunnel is up. That tb-bandwidth.sh script should work too (or tbtunnels -d1 -vv). Anyways, from TB perspective this looks okay. Not sure about graphics. Imre do you see anything?