From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 5995E192B7B for ; Mon, 17 Jun 2024 09:58:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718618315; cv=none; b=BG8SIyEVTjXyA0uXcIyz0CUKOB9Hz9Srw7pBxpLHndtbjsq9U8AfJwkZmgnyD7o8WRT5slGm064oS2VS8uwon11EqNOmxEvk9TrdGmvGYu81wsHF/AKWPFYVZ5/vG5MNZiJtuxb8ngIjMHeOdLAeMIXco8EWzAZ1y6kHeGtGdn4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718618315; c=relaxed/simple; bh=nk0qAolTVcAAx7qPOOLpAx3juXmKCouTou8x5Dztrqg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ibSegkvb1saqMJudByZ9pUq160X0lnHK6wC3HQAYbC4A8c5qjLUMSFiapG1LoMbjuZhxXDkbm0TtcX+h0R2f31OTdZenm9Orqb5CLTJFYSZ/3n8a9pwxlZPZL7vh7W5Pv4cqipF1m8RvY8eo8WSOLdl3o/ZFkRtHJjXXvdS1d9Q= 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=ES4QMh2U; arc=none smtp.client-ip=198.175.65.21 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="ES4QMh2U" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718618315; x=1750154315; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nk0qAolTVcAAx7qPOOLpAx3juXmKCouTou8x5Dztrqg=; b=ES4QMh2UMqK01ZyQuGrA4CUWjAY6I8SvubixmqY5lHLF6tp6NHVAy5PY mz3dTMqeV4M59F+2iTU4JDgHnXdDf8xJogVVTRPJ/hOTCeRpkPrm84rIT UVqhQtB+Wz3ptJobonRuG0FroauQzEU9ToD8zE3ei/eBZJ92WuIKzL7S5 1xwBCDX3Ja/TwcnVqWukgmh+0hzHJvETL5xVAlIelP5l02KIwbqOpJF1S V6l0IPqSYwntOb1V4nSmUhQBcYk9TblLWWhfIIXtuKTdbwAimpdOLaesV J77aRxNAXAlv3oDM3nKbM8VxXw9mk72fSDTRDX1RvNlxypMnlKmNkJ8Uf g==; X-CSE-ConnectionGUID: Hw5wQ5AiTOeUg+bYQzei+A== X-CSE-MsgGUID: Rf79pL33S8GsBY8SzDgegA== X-IronPort-AV: E=McAfee;i="6700,10204,11105"; a="15403632" X-IronPort-AV: E=Sophos;i="6.08,244,1712646000"; d="scan'208";a="15403632" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2024 02:58:34 -0700 X-CSE-ConnectionGUID: a/dccBR2S2y2ZBoJXQyo3w== X-CSE-MsgGUID: ApPZ/JuOSPWf0HiR0t0IjQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,244,1712646000"; d="scan'208";a="46260497" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa004.jf.intel.com with ESMTP; 17 Jun 2024 02:58:32 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id B03FE18E; Mon, 17 Jun 2024 12:58:30 +0300 (EEST) Date: Mon, 17 Jun 2024 12:58:30 +0300 From: Mika Westerberg To: Yehezkel Bernat , Michael Jamet , Lukas Wunner , Andreas Noever Cc: linux-usb@vger.kernel.org, Greg KH Subject: Re: [PATCH v2 0/6] thunderbolt: Sideband access and retimer lane margining support Message-ID: <20240617095830.GA1532424@black.fi.intel.com> References: <20240614121512.1361184-1-mika.westerberg@linux.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: <20240614121512.1361184-1-mika.westerberg@linux.intel.com> On Fri, Jun 14, 2024 at 03:15:06PM +0300, Mika Westerberg wrote: > Hi all, > > This series adds USB4 link sideband access through debugfs. This can be > used to run port operations etc. from userspace usable for example in > manufacturing. The other feature is receiver lane margining support for > retimers with similar use case. > > Mika Westerberg (6): > thunderbolt: Move usb4_port_margining_caps() declaration into correct place > thunderbolt: Make usb4_port_sb_read/write() available outside of usb4.c > thunderbolt: Add sideband register access to debugfs > thunderbolt: Split out margining from USB4 port > thunderbolt: Make margining functions accept target and retimer index > thunderbolt: Add receiver lane margining support for retimers Applied to thunderbolt.git/next.