From patchwork Fri Jun 2 09:10:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Westerberg X-Patchwork-Id: 688691 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A4FEC7EE24 for ; Fri, 2 Jun 2023 09:12:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235099AbjFBJMp (ORCPT ); Fri, 2 Jun 2023 05:12:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234728AbjFBJMU (ORCPT ); Fri, 2 Jun 2023 05:12:20 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE3091BE for ; Fri, 2 Jun 2023 02:10:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685697052; x=1717233052; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=wf2eZAu+s+joOTX+IWV7JA2fQkx2eEBQGOKkmlUQVk8=; b=EvyF07SDEYTE/yWTtQ4p0pRytnTpSCIemrBN+caHkFUOQQknAZoKqrnP DiQTG4M3g2tH/w5ZUG74ycW7U9uej+Ksi1Q/u8ZUckjUf+UEsk1ssC+XW hYzgrn81HAUCOJLbBExCumYBjLDUOfZXVM3YrxgoIEs7kWQJ5lKMEEReJ RCcXAT0G6pUxr/6lEHnQBvPecp6PsBI83jidDmPjG1GxfMpjhWQxqUHHh i1E+pNewgghaRXuRi0KawYkP2TjPu/lUldz/NuU1TKkANl+0MJvhPkCv4 PjmULhg5MqnfeBpZfApc6Z1Zw4g6j6VCkSiypaUIOVH3QZ4OhdVakEmCg w==; X-IronPort-AV: E=McAfee;i="6600,9927,10728"; a="345402018" X-IronPort-AV: E=Sophos;i="6.00,212,1681196400"; d="scan'208";a="345402018" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2023 02:10:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10728"; a="820211856" X-IronPort-AV: E=Sophos;i="6.00,212,1681196400"; d="scan'208";a="820211856" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 02 Jun 2023 02:10:50 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id 2204D589; Fri, 2 Jun 2023 12:10:55 +0300 (EEST) From: Mika Westerberg To: linux-usb@vger.kernel.org Cc: Yehezkel Bernat , Michael Jamet , Lukas Wunner , Andreas Noever , Utkarsh H Patel , Mika Westerberg Subject: [PATCH 0/3] thunderbolt: Few improvements for retimer access Date: Fri, 2 Jun 2023 12:10:52 +0300 Message-Id: <20230602091055.65049-1-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, These 3 patches improve the way we access retimers over sideband in various situations, and make it more compliant with the USB4 spec. Mika Westerberg (3): thunderbolt: Read retimer NVM authentication status prior tb_retimer_set_inbound_sbtx() thunderbolt: Do not send UNSET_INBOUND_SBTX when retimer NVM authentication started thunderbolt: Enable/disable sideband depending on USB4 port offline mode drivers/thunderbolt/retimer.c | 58 +++++++++++++++++++++++++++++------ drivers/thunderbolt/tb.h | 5 +++ 2 files changed, 54 insertions(+), 9 deletions(-)