From patchwork Mon Mar 16 03:42:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11439637 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 0059614DD for ; Mon, 16 Mar 2020 03:43:04 +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 D1FE520663 for ; Mon, 16 Mar 2020 03:43:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ko3lDITW"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="TDw1Gam3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1FE520663 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=83Slv6okQqf2PTHt9p2Bm2NbeWuit8YnxTKayeDOjhs=; b=ko3lDITWzQk4L7 wLyCwo5HQDn/B8NiKGu4dp2rN2VYbseG041TpWH7rmAsHa/C1NlQphQI5VQ9OPVYqTo7eE2WJaYM0 AQcDq7RBSZGKjGwXy9DsxV5Jq1z95n6YYTJlUqbm/ZMOIDIWMLAj8YP0Ygz9a6AUsVbL8GLtlEalh 1weeTWqbff324GHA+sB+MmX8rxd/Y8unG/iv0HxJKxPSHFj++RtFM2xX5qbg8d9tQatgw+1bGHOEp EH9aMwuUfCGifdD8BGBdvuAP23/fVmnBOxKbFddwtq7pq6w5bnbWqs6aE2wkScbI/70yaAV8nb3Fe 9Hw3Keuen0FWPSWrA7mA==; 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 1jDgeb-0001rC-SN; Mon, 16 Mar 2020 03:43:01 +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 1jDge7-0001HQ-IU; Mon, 16 Mar 2020 03:42:32 +0000 X-UUID: f8b3b1eee68e428aa79c95602ff37f54-20200315 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=vi8sUp7wfNGzry+oc6hx+6Yugm6avGTPSPtWm++c2Ic=; b=TDw1Gam3EYLq+TB+byGWj26q52Sk2NuFxGEfWbvrn6XJTkfFbMoQ6fmxhHpn3kP77Aca9sRlAUoN2J0cRBi+gT6Ue45OSB38jN1RdZE8f2rxLSOsqYYnZiKvhPbBW8+LjnywPS3bpjBM5s0G4u0zfw4OKqXyX22RU0yt7A0e7uc=; X-UUID: f8b3b1eee68e428aa79c95602ff37f54-20200315 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1065521491; Sun, 15 Mar 2020 19:42:22 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 15 Mar 2020 20:42:20 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 16 Mar 2020 11:39:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 16 Mar 2020 11:39:22 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v5 0/8] scsi: ufs: some cleanups and make the delay for host enabling customizable Date: Mon, 16 Mar 2020 11:42:10 +0800 Message-ID: <20200316034218.11914-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 2894A1BF0F52B2EA31AD88934CEC3761E565330CEFDA4095AACD5209D52A5C982000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200315_204231_612975_F8375AFF X-CRM114-Status: UNSURE ( 6.17 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 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: Stanley Chu , 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, beanhuo@micron.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, This patchset applies some driver cleanups and performance improvement in ufs host drivers by making the delay for host enabling customizable according to vendors' requirements. v4 -> v5 - Collect review tags in v4 - Fix patch #7: Fix typo "initializatoin" in title v3 -> v4 - Collect review tags in v2 - In patch #8, fix incorrect condition of customized delay for host enabling v2 -> v3 - Remove /arch/arm64/configs/defconfig chnage because it is for local test only v1 -> v2 - Add patch #1 "scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc" - Remove struct ufs_init_prefetch in patch #2 "scsi: ufs: remove init_prefetch_data in struct ufs_hba" - Introduce common delay function in patch #4 - Replace all delay places by common delay function in ufs-mediatek in patch #5 - Use common delay function instead for host enabling delay in patch #6 - Add patch #7 "scsi: ufs: make HCE polling more compact to improve initializatoin latency" - In patch #8, customize the delay in ufs_mtk_hce_enable_notify callback instead of ufs_mtk_init (Avri) Stanley Chu (8): scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc() scsi: ufs: remove init_prefetch_data in struct ufs_hba scsi: ufs: use an enum for host capabilities scsi: ufs: introduce common delay function scsi: ufs-mediatek: replace all delay places by common delay function scsi: ufs: allow customized delay for host enabling scsi: ufs: make HCE polling more compact to improve initialization latency scsi: ufs-mediatek: customize the delay for host enabling drivers/scsi/ufs/ufs-mediatek.c | 64 ++++++++++++++++----------- drivers/scsi/ufs/ufs-mediatek.h | 1 + drivers/scsi/ufs/ufshcd.c | 47 +++++++++++--------- drivers/scsi/ufs/ufshcd.h | 78 ++++++++++++++++----------------- 4 files changed, 106 insertions(+), 84 deletions(-)