From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) (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 78AB74BA92; Wed, 10 Jan 2024 14:33:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="YW3tl2eZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704897201; x=1736433201; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=Rrdonx8W2fa1hkTCE3CDen74TpIbVz/aorEdzlKbOIA=; b=YW3tl2eZEul0FKbCvz1xPbIlwT2KaRSMWuyE0EfFeces/3t9bcMT7ZSy xSOaEahSoa3bVRu1YFjOee8B0MYuFm3O59qv9JIO9m4mIeT7y+RlN8g9+ MS9CtVH6v5MkDr2Re+QJzHMRDmC2MgjQYIeEe1vpbxT/WRxF0iQG7CErs +wxKTdV8bo3mNN/lC+4BDIKr1GdVvRmKJAbd+L3oK2/ogWw1m7VxxVGdS zVhXFoD2TG35baXElusJVqjXgnfj4LpKlUH2G1pCftP2jfT+iXmHzYJ4n S06K8sZexso71KtHqRTOGPP5FPkqpg0ZIom9NqnJOK4HpHhONYw5Fo1GM A==; X-IronPort-AV: E=McAfee;i="6600,9927,10948"; a="397392846" X-IronPort-AV: E=Sophos;i="6.04,184,1695711600"; d="scan'208";a="397392846" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2024 06:32:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10948"; a="905557268" X-IronPort-AV: E=Sophos;i="6.04,184,1695711600"; d="scan'208";a="905557268" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 10 Jan 2024 06:32:04 -0800 Received: by black.fi.intel.com (Postfix, from userid 1001) id 70B6F2BE; Wed, 10 Jan 2024 16:32:03 +0200 (EET) Date: Wed, 10 Jan 2024 16:32:03 +0200 From: Mika Westerberg To: Sanath S Cc: Sanath S , mario.limonciello@amd.com, andreas.noever@gmail.com, michael.jamet@intel.com, YehezkelShB@gmail.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Patch v2 2/2] thunderbolt: Teardown tunnels and reset downstream ports created by boot firmware Message-ID: <20240110143203.GP2543524@black.fi.intel.com> References: <20231219180424.GL1074920@black.fi.intel.com> <20231220125857.GA2543524@black.fi.intel.com> <5bfaa405-b15e-36ef-a4e0-04b93dd983b1@amd.com> <257c694f-5aa2-c29b-891d-3a1f480dd4a1@amd.com> <20231221095307.GB2543524@black.fi.intel.com> <6308b3e6-d935-93cb-b05d-7c9790b091d4@amd.com> <20240103171709.GL2543524@black.fi.intel.com> <39fc8ce8-baab-bf53-d177-1034dfc81be9@amd.com> <20240105070809.GN2543524@black.fi.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 Content-Transfer-Encoding: 8bit In-Reply-To: On Mon, Jan 08, 2024 at 10:26:13AM +0530, Sanath S wrote: > > On 1/5/2024 12:38 PM, Mika Westerberg wrote: > > On Thu, Jan 04, 2024 at 07:20:05PM +0530, Sanath S wrote: > > > On 1/3/2024 10:47 PM, Mika Westerberg wrote: > > > > On Wed, Jan 03, 2024 at 07:45:56PM +0530, Sanath S wrote: > > > > > On 12/21/2023 3:23 PM, Mika Westerberg wrote: > > > > > > On Thu, Dec 21, 2023 at 03:01:50PM +0530, Sanath S wrote: > > > > > > > > Sure. I'll check with these combinations. > > > > > > > Can you name any docks that meets these requirements ? I'll try to get > > > > > > > hold of it here and check. > > > > > > Pretty much every Titan Ridge based dock. For instance Dell WD19TB. > > > > > > > > > > > > I have some hardware here that I can use to try it out too. > > > > > It seems that issue is seen on Dell WD19TB too. So this fix may have to > > > > > extended to TBT3 as well ? > > > > Hm, what issue? I thought this works accross all the supported devices > > > > due to the DFP, no? > > > > > > > > > I'll give it a try this week and share the observation. > > > Got my hands on Dell WD19TB. And it works! > > > > > > Here is lspci -t output with and without fix > > > > > > without fix: > > >            +-03.1-[04-62]----00.0-[05-07]--+-02.0-[06]----00.0 > > >            |                               \-04.0-[07]-- > > > With fix: > > >            +-03.1-[04-62]----00.0-[05-62]--+-02.0-[06]----00.0 > > >            |                               \-04.0-[07-62]-- > > > > > > I'll send out v3 with with splitting into 2/3 patches(Will see how it looks > > > good). > > Okay and you checked also that with the WD19TB (and its integrated xHCI) > > there are no additional boot delays because of the reset? > I did not observe any delays. As now we are not doing any discover as well > before resetting. Okay thanks!