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 28AF9C636D4 for ; Tue, 14 Feb 2023 03:27:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231407AbjBND1T (ORCPT ); Mon, 13 Feb 2023 22:27:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231466AbjBND1P (ORCPT ); Mon, 13 Feb 2023 22:27:15 -0500 Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C50C1C32C for ; Mon, 13 Feb 2023 19:27:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1676345234; x=1707881234; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=C2DX287fihxIx3zZ1XYsGz3AZwndKdwrpwX0k0QUAWQ=; b=npW4Gpll8weHnzDKqIWEY6yMYNMbFeMD5f8d/wDYT3UcTWZ97ZevvIbQ MDt6wn8qhN3u/ucp8vMnXYhvXAOvtmeMfXKDZwk3Q8L5OfQhsnZKkYlFD OU8VsQ40llP3ZT7KkTYDthJJ0SVYhzIsJZ35tgUSWF7cgNGaHlxe45Q5J 8LKu2UfPaX6jnwourEVnX8AxJhSjS+qlA7gfgQl+CVkww9qP8AJf9NMUf e6izvXv8KL/AoJXyjkIzb29t6e6vYbmW7qyOxbWRgt/I9vl6fwOmdqNmI 63a4X3dLW2nz9ToPmFQRwoT+JGNath0078KzH6e0i3EPnNuyehKvq1o1i Q==; X-IronPort-AV: E=Sophos;i="5.97,294,1669046400"; d="scan'208";a="221534003" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 14 Feb 2023 11:27:12 +0800 IronPort-SDR: 2114u/xznOUJCzoe/GF0ppvVZmGWbYyk4sTBNDA1Qxmrc54fPzpxN4VWyA6n4WuBfU4fl8Ab7a 54s1I9Vp8NjIPbWQqawZ2s6EuW/0tOTFm+M3EPiruFhsX1QSmtxkzWFulemJ7UN/XGDsXZfBpU 4qpLk066jbY0Hzsdlw/t82TuzapE40Ty2zEAO7EdTHkgFH0fy0X7m7vOGXrUjJ8MdYODFmKFi5 rf9GWwnd3tFa4G8dH9RxvimsIuxlQoVQKxYdgppPlUIAoiidkRt4BJRJDzpvGE5iLdFHuALMyZ K6k= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 13 Feb 2023 18:44:20 -0800 IronPort-SDR: indOVba71eyav3GyrMkpc91KAy6pxLbSmi5OvUsiwiOOcWz49Z6AECFQxK+z9b5Bk7JRPOPyMi btrkCwmPtaY2R4JaFsOeVYnG6JsvwOc8F9HxQDhbKCh1HhgNsUhuJjC1XTb3K1XDX8FEMWpXFT 7K75zycDCtKfKQpQ1XnoYiXazpDw5KvU2vFtnUncicYts7hHUOuINy8xTKfIP+zAvgzxqFa/Yw K9shoJjDSuy2VBYf22EWVjcw2UENpFXPUV9/2AdtBDxwWjJh/BfPakxbFdvAejBGAftjK6jpY6 yhU= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 13 Feb 2023 19:27:13 -0800 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4PG68J27BCz1RvTp for ; Mon, 13 Feb 2023 19:27:12 -0800 (PST) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:content-type :in-reply-to:organization:from:references:to:content-language :subject:user-agent:mime-version:date:message-id; s=dkim; t= 1676345231; x=1678937232; bh=C2DX287fihxIx3zZ1XYsGz3AZwndKdwrpwX 0k0QUAWQ=; b=njZNJbQ5di5LnVdvp1bpA7hocbJUDtSzeOAyiShtGuoRSppSJ5L OH8eXe//apqqv8YlltI89f4HIg2p//HQpsCtaz/88vA3zxaY6Y6i/sqtd1121C5B Tf6PVZ9BrGzKNJxVDyG7fZQrHNkPjunDhHT7fom3nWduwMxB4/jB7tDhgpI30341 YR0kOifWPV4AGcyqxxP8LmKwZZW1zvdx86U58e+30aIFv4kiiXT3E+BYaNc79TLE diDUONFdl0Tn1FcdzsOteakeMIyLMhvSgTfXuhztjB8FY0d5dFjZSpXHc8/+rAFx XRZQc2bFXqpJRlevmjqV3OxLIjIRJ4fjeew== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id pChpShG1um3Z for ; Mon, 13 Feb 2023 19:27:11 -0800 (PST) Received: from [10.149.53.254] (washi.fujisawa.hgst.com [10.149.53.254]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4PG68G4SGXz1RvLy; Mon, 13 Feb 2023 19:27:10 -0800 (PST) Message-ID: Date: Tue, 14 Feb 2023 12:27:09 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH] ata: ahci: Add Tiger Lake UP{3,4} AHCI controller Content-Language: en-US To: Simon Gaiser Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20230213102450.1604-1-simon@invisiblethingslab.com> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20230213102450.1604-1-simon@invisiblethingslab.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/13/23 19:24, Simon Gaiser wrote: > Mark the Tiger Lake UP{3,4} AHCI controller as "low_power". This enables > S0ix to work out of the box. Otherwise this isn't working unless the > user manually sets /sys/class/scsi_host/*/link_power_management_policy. > > Intel lists a total of 4 SATA controller IDs in [1] for those mobile > PCHs. This commit just adds the "AHCI" variant since I only tested > those. > > [1]: https://cdrdv2.intel.com/v1/dl/getContent/631119 > > Signed-off-by: Simon Gaiser > CC: stable@vger.kernel.org Applied to for-6.2-fixes. Thanks ! -- Damien Le Moal Western Digital Research