From mboxrd@z Thu Jan 1 00:00:00 1970 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 6FBEAC433EF for ; Thu, 25 Nov 2021 14:34:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355728AbhKYOhe (ORCPT ); Thu, 25 Nov 2021 09:37:34 -0500 Received: from mga09.intel.com ([134.134.136.24]:2368 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239448AbhKYOfe (ORCPT ); Thu, 25 Nov 2021 09:35:34 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10178"; a="235345384" X-IronPort-AV: E=Sophos;i="5.87,263,1631602800"; d="scan'208";a="235345384" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 06:32:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,263,1631602800"; d="scan'208";a="741301297" Received: from ccdjpclinux26.jer.intel.com ([10.12.48.253]) by fmsmga005.fm.intel.com with ESMTP; 25 Nov 2021 06:32:19 -0800 From: Gil Fine To: andreas.noever@gmail.com, michael.jamet@intel.com, mika.westerberg@linux.intel.com, YehezkelShB@gmail.com Cc: gil.fine@intel.com, linux-usb@vger.kernel.org, lukas@wunner.de Subject: [PATCH 0/7] thunderbolt: CLx support for USB4 and Titan Ridge Date: Thu, 25 Nov 2021 16:38:14 +0200 Message-Id: <20211125143821.16558-1-gil.fine@intel.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org In this series of patches we add support for link low power states (CLx). Low Power states are used to reduce transmitter and receiver power when a Lane is idle. First we enable it for USB4 devices, then for Titan Ridge device. No other thunderbolt devices support CLx. Gil Fine (7): thunderbolt: Add TMU unidirectional mode thunderbolt: Add CL0s support for USB4 thunderbolt: Move usb4_switch_wait_for_bit() to switch.c thunderbolt: Enable TMU for Titan Ridge device thunderbolt: Rename Intel VSC capability thunderbolt: Enable CLx for Titan Ridge device thunderbolt: Add kernel param for CLx disabling drivers/thunderbolt/lc.c | 27 ++ drivers/thunderbolt/switch.c | 527 +++++++++++++++++++++++++++++++++- drivers/thunderbolt/tb.c | 23 +- drivers/thunderbolt/tb.h | 62 +++- drivers/thunderbolt/tb_regs.h | 45 ++- drivers/thunderbolt/tmu.c | 324 ++++++++++++++++++--- drivers/thunderbolt/usb4.c | 52 ++-- 7 files changed, 980 insertions(+), 80 deletions(-) -- 2.17.1 --------------------------------------------------------------------- Intel Israel (74) Limited This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.