From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 E61F5211489; Wed, 6 Aug 2025 08:51:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754470284; cv=none; b=BY77uS4x+wgPHeB7PKNh/P4MRrb7P2Atm40aB/gHZoFFLgQ1OsWEtIgjRCEZHTex8eHN7OkdlhXn6Q2+aB8ZlV/IgkzuHCdiHkpWiiDClwEMw+oRgX9VO9QhfLUJk+mrc/2x3DOq4U24ggRAg3bUSPPDW0rXZmVA8s2xd5Fp8f4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754470284; c=relaxed/simple; bh=v3RA7DLYKR7JcFq16sULHb+VwUGGch8VmfdjUcvhFqw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Bg5cdF2iKGxnCl511vM2O0OdJ/jGsfNuVBJukYdudu180jEGY1+GlQwyWrmcbp7VGOxTrAElUyXO3Q3XydWtTi9SU8UgVqBwsbf88KoWx2S27dopO4AuPBOyy8LeJj4RBN1uqnoRemc8uHs7m2F9y9NXX6V1cyEn5nU2QDaXGVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=FS68EhgM; arc=none smtp.client-ip=192.198.163.9 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="FS68EhgM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754470283; x=1786006283; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=v3RA7DLYKR7JcFq16sULHb+VwUGGch8VmfdjUcvhFqw=; b=FS68EhgMlXqV3D66zJRHumKD1KVVG2TDHjTumFX24WvFhqQKHxFlGaB2 ikQd49tq49PJRIwARBVWbQZMCzBeTMnuJQRXDkUetcHf47H6o1W8y2FlM 7J4Q/m1zq8EhiYWBY0S/mLnb8LXKWOmWHUQYZJQ/h743ypezK5qRk4I9v /YQuMY2LBmioyaTFC3g1TnZUO/1iUtJegGWcUz2C1ZVtIvw5xFzsTYt46 k5k985wUm6IOOlns0M5cKzpdd4hbFB6kejy8t5M37fpt5oEI6yDXGwJ1v BoD1imM/+GkWuUtmkazjA/YeDUbGZW2WiDWRN8m739ccCvURlPbPrW9ep A==; X-CSE-ConnectionGUID: 1LEnVZwLQbGbaFpVfgciKw== X-CSE-MsgGUID: 09wi4JQETPKQwsexYzGawg== X-IronPort-AV: E=McAfee;i="6800,10657,11513"; a="67477203" X-IronPort-AV: E=Sophos;i="6.17,268,1747724400"; d="scan'208";a="67477203" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2025 01:51:22 -0700 X-CSE-ConnectionGUID: oMHJmHuzR4G3kL09IoUw3g== X-CSE-MsgGUID: BPvJt1EWQxSsm+CuA9GZkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,268,1747724400"; d="scan'208";a="170101747" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 06 Aug 2025 01:51:20 -0700 Received: by black.igk.intel.com (Postfix, from userid 1001) id C330093; Wed, 06 Aug 2025 10:51:18 +0200 (CEST) Date: Wed, 6 Aug 2025 10:51:18 +0200 From: Mika Westerberg To: "Rangoju, Raju" Cc: linux-usb@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, andreas.noever@gmail.com, michael.jamet@intel.com, westeri@kernel.org, YehezkelShB@gmail.com, bhelgaas@google.com, Sanath.S@amd.com Subject: Re: [PATCH 0/3] thunderbolt: Update XDomain vendor properties dynamically Message-ID: <20250806085118.GE476609@black.igk.intel.com> References: <20250722175026.1994846-1-Raju.Rangoju@amd.com> <20250728064743.GS2824380@black.fi.intel.com> <59cd3694-c6e5-42c4-a757-594b11b69525@amd.com> Precedence: bulk X-Mailing-List: linux-pci@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: <59cd3694-c6e5-42c4-a757-594b11b69525@amd.com> On Wed, Aug 06, 2025 at 11:46:04AM +0530, Rangoju, Raju wrote: > > > On 7/28/2025 12:17 PM, Mika Westerberg wrote: > > Hi, > > > > On Tue, Jul 22, 2025 at 11:20:23PM +0530, Raju Rangoju wrote: > > > This patch series aims to update vendor properties for XDomain > > > dynamically for vendors like AMD, Intel and ASMedia. > > > > The XDomain properties pretty much describe "software" not the underlying > > hardware so I don't understand why this is needed? We could have some USB > > IF registered Linux specific ID there but I don't see why this matters at > > all. > > Currently, it is showing up as "Intel" on AMD host controllers during > inter-domain connection. I suppose an alternative is to just call it "Linux" > or "Linux Connection Manager" to ensure we accurately represent the > connections across different systems. > > I appreciate your guidance on this and suggestions you might have. Yeah, something like that (I prefer "Linux"). The "ID" still is 0x8086 though but I don't think that matters. AFAIK we have other "donated" IDs in use in Linux. Let me check on our side if that's okay. > > > > > > Raju Rangoju (3): > > > thunderbolt: Dynamically populate vendor properties for XDomain > > > PCI: Add PCI vendor ID for ASMedia USB4 devices > > > thunderbolt: Add vendor ASMedia in update_property_block for XDomain > > > > > > drivers/thunderbolt/nvm.c | 2 +- > > > drivers/thunderbolt/xdomain.c | 32 +++++++++++++++++++++----------- > > > include/linux/pci_ids.h | 1 + > > > 3 files changed, 23 insertions(+), 12 deletions(-) > > > > > > -- > > > 2.34.1