From patchwork Fri May 1 14:38:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11522683 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4BE09912 for ; Fri, 1 May 2020 14:44:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 334DD2173E for ; Fri, 1 May 2020 14:44:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="oYTqZP5o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729112AbgEAOoT (ORCPT ); Fri, 1 May 2020 10:44:19 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:65377 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728916AbgEAOoS (ORCPT ); Fri, 1 May 2020 10:44:18 -0400 X-UUID: ba1aafaed5cc4401a081e101100872b4-20200501 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=76OLCwfX6Gu9wxMlwzFdygqKRZ9AvkGO+i5uev8RfB0=; b=oYTqZP5ogRhcen8vD/zje7xCWAjRNo/j7nsSNUDGSMUCvQYXJ4erAb6yqZD3+lHQMsEKrTtbDJvsrcleSozmtpkJExeCw/J5glPFHyMnqmNyq7moOUqfC+2YQbA9TGN6qHsde+v8rSxVm9WwT8bxZs3Ro1wpyXJSor1pm2jTfhY=; X-UUID: ba1aafaed5cc4401a081e101100872b4-20200501 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1616754347; Fri, 01 May 2020 22:38:38 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 1 May 2020 22:38:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 1 May 2020 22:38:33 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v3 0/5] scsi: ufs: support LU Dedicated buffer type for WriteBooster Date: Fri, 1 May 2020 22:38:30 +0800 Message-ID: <20200501143835.26032-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 75152929AB62C60A90DD79E3896054B044F54FEB05576F22D2B5529405A9B3A82000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi, This patchset adds LU dedicated buffer mode support for WriteBooster. In the meanwhile, enable WriteBooster capability on MediaTek UFS platforms. v2 -> v3: - Introduce a device quirk to support WriteBooster in pre-3.1 UFS devices (Avri Altman) - Fix WriteBooster related sysfs nodes. Now all WriteBooster related sysfs nodes are specifically mapped to the LUN with WriteBooster enabled in LU Dedicated buffer mode (Avri Altman) v1 -> v2: - Change the definition name of WriteBooster buffer mode to correspond to specification (Bean Huo) - Add patch #5: "scsi: ufs: cleanup WriteBooster feature" Stanley Chu (5): scsi: ufs: enable WriteBooster on some pre-3.1 UFS devices scsi: ufs: add "index" in parameter list of ufshcd_query_flag() scsi: ufs: add LU Dedicated buffer mode support for WriteBooster scsi: ufs-mediatek: enable WriteBooster capability scsi: ufs: cleanup WriteBooster feature drivers/scsi/ufs/ufs-mediatek.c | 3 + drivers/scsi/ufs/ufs-sysfs.c | 14 ++- drivers/scsi/ufs/ufs.h | 7 ++ drivers/scsi/ufs/ufs_quirks.h | 7 ++ drivers/scsi/ufs/ufshcd.c | 156 +++++++++++++++++++++----------- drivers/scsi/ufs/ufshcd.h | 3 +- 6 files changed, 135 insertions(+), 55 deletions(-)