From patchwork Fri May 8 17:15:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11537261 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 BD22815E6 for ; Fri, 8 May 2020 17:25:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9A3C421775 for ; Fri, 8 May 2020 17:25:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nlyIGa1t"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="jb1ZHoTb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A3C421775 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=k1cH74y58k9GmfpRS9/P4ZW9ZrOgr2ydn4K5mLITmI4=; b=nlyIGa1tFMz/Wj e0gfLvX7lgQAzgpLkO9U1Lhd/w6L5PCFjRD7r3+zGk6X+WV2diUNnrdUBE7x0NYMuWBtu8O3IkeYE YPY0WrqE7UohP8OGhBbobI+VUe0bbuLwvSeIuO5FSXg4i8mnq4PH3Amt1CamsEhMMoV8BQ4G8nGqr UMJcgLSZ0c/k3rhdopTKXoMwGjiDilfJuOueGkBK/1RezTGcvsClkoKZn1OlzmiCNnX7/WL5R6M3+ s/t4g9lY7DTH+RerFEyFihuXVnL/fD+6ib1KM2eyP0pbv0ThPQWoTi1zNlgNCugdOM5Kck6C0IPzS gsf1yau3yDTor1T6fgsA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jX6kd-000143-8y; Fri, 08 May 2020 17:25:31 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jX6ka-00011F-2y; Fri, 08 May 2020 17:25:29 +0000 X-UUID: 706d676d0c9542448787566cfd93cd4c-20200508 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=0knH9HNnIx9SRZudXymGnZJ0S7xeMFAxCHgdkhMyXYU=; b=jb1ZHoTbS6RmvKKyVnkkYGuNz4QeH4brKBU9QKshK9Ucv8FXhWVonTeyRElPwWz6fGDFBVoIyedng4IzfI6De7MHje+8LBccoNlzRjddd3/ne/U6CdQkF4li5vmEBO2k2D2yCEStfUzjQCPD/n9vZNwkqWXMY0EQQFSR+CZXVhw=; X-UUID: 706d676d0c9542448787566cfd93cd4c-20200508 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1334446526; Fri, 08 May 2020 09:25:04 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 May 2020 10:15:18 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 9 May 2020 01:15:11 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 9 May 2020 01:15:11 +0800 From: Stanley Chu To: , , , , , Subject: [PATCH v1 0/5] scsi: ufs: allow customizable WriteBooster flush policy Date: Sat, 9 May 2020 01:15:08 +0800 Message-ID: <20200508171513.14665-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: F7A3837055F0D783E3D514AAFE929BFFDF806506BD535D7E485499953F07CA592000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200508_102528_138580_E4937F54 X-CRM114-Status: UNSURE ( 5.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, This patch set tries to allow vendors to modify the WriteBooster flush policy. In the same time, collect all customizable parameters to an unified structure to make UFS driver more clean. Stanley Chu (5): scsi: ufs: introduce ufs_hba_variant_params to collect customizable parameters scsi: ufs-mediatek: change the way to use customizable parameters scsi: ufs: customize flush threshold for WriteBooster scsi: ufs: use flexible definition for UFS_WB_BUF_REMAIN_PERCENT scsi: ufs-mediatek: customize WriteBooster flush policy drivers/scsi/ufs/ufs-mediatek.c | 5 ++-- drivers/scsi/ufs/ufs.h | 5 +--- drivers/scsi/ufs/ufshcd.c | 46 ++++++++++++++------------------- drivers/scsi/ufs/ufshcd.h | 9 ++++++- 4 files changed, 32 insertions(+), 33 deletions(-)