From patchwork Thu Oct 5 09:27:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Westerberg X-Patchwork-Id: 729945 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 6356826E20 for ; Thu, 5 Oct 2023 13:50:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="f05dpAPT" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10D161FCB for ; Thu, 5 Oct 2023 06:50:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696513802; x=1728049802; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=PRLDJpulHO5glhwAGuRn4xH+3DYzQ6TTjBENgD6LQqc=; b=f05dpAPTuSGhD+x968bnsH7+HiEHToQT3V3AD+OqhYzu9NpqUiSAsu2Y I9X5dkXjsh+twVuDv4xp2QoTFefw9707YGegufXlvC79l+jpV8zTWCNRw R0Vfh0Tvwco0cfgpGucgFafZX/5d4CsJLoX0QuPSygRJF2qiXoVnIHdJS DJZElg+owiMXF78C1TFx159RzPvxyKai1QetOQJP55+pmwY9zkA3Di/VB LLlb1oLHWOWyrxHIVZY7bl5Hx34wTudiTX9Z4P83HPc4bI4u9Fl2y1KNJ czA/cDcyPDwD4RtI8VkfJ4+I6cpJF6Jroov0H42pBgK2dBrkUrQQiRxGm A==; X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="383355551" X-IronPort-AV: E=Sophos;i="6.03,202,1694761200"; d="scan'208";a="383355551" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2023 02:27:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="728369857" X-IronPort-AV: E=Sophos;i="6.03,202,1694761200"; d="scan'208";a="728369857" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 05 Oct 2023 02:27:31 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id C967235A; Thu, 5 Oct 2023 12:27:29 +0300 (EEST) From: Mika Westerberg To: linux-usb@vger.kernel.org Cc: Yehezkel Bernat , Michael Jamet , Lukas Wunner , Andreas Noever , Gil Fine , Mika Westerberg Subject: [PATCH 00/10] thunderbolt: USB4 v2 asymmetric switching and more Date: Thu, 5 Oct 2023 12:27:19 +0300 Message-Id: <20231005092729.3595447-1-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hi all, This series adds more USB4 v2 features. First it makes the bandwidth reservation to comply with the v2 connection manager guide, adds the PMPS packet support bit and enables asymmetric 120/40G switching to support the Ultra-High Bitrate DisplayPort modes. Applies on top of the cleanup series I sent out this week [1]. [1] https://lore.kernel.org/linux-usb/20231003094005.2676823-1-mika.westerberg@linux.intel.com/ Gil Fine (5): thunderbolt: Make is_gen4_link() available to the rest of the driver thunderbolt: Change bandwidth reservations to comply USB4 v2 thunderbolt: Introduce tb_port_path_direction_downstream() thunderbolt: Add support for asymmetric link thunderbolt: Configure asymmetric link if needed and bandwidth allows Mika Westerberg (5): thunderbolt: Use constants for path weight and priority thunderbolt: Use weight constants in tb_usb3_consumed_bandwidth() thunderbolt: Set path power management packet support bit for USB4 v2 routers thunderbolt: Introduce tb_for_each_upstream_port_on_path() thunderbolt: Introduce tb_switch_depth() drivers/thunderbolt/path.c | 7 +- drivers/thunderbolt/switch.c | 328 +++++++++++++--- drivers/thunderbolt/tb.c | 682 ++++++++++++++++++++++++++++------ drivers/thunderbolt/tb.h | 58 ++- drivers/thunderbolt/tb_regs.h | 12 +- drivers/thunderbolt/tunnel.c | 161 ++++++-- drivers/thunderbolt/tunnel.h | 2 + drivers/thunderbolt/usb4.c | 106 ++++++ 8 files changed, 1142 insertions(+), 214 deletions(-)