From patchwork Mon Jun 15 07:21:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daejun Park X-Patchwork-Id: 213762 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UPPERCASE_50_75, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55C33C433E0 for ; Mon, 15 Jun 2020 07:23:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BBC420738 for ; Mon, 15 Jun 2020 07:23:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="fqMer2uM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728541AbgFOHXH (ORCPT ); Mon, 15 Jun 2020 03:23:07 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:62901 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728380AbgFOHXG (ORCPT ); Mon, 15 Jun 2020 03:23:06 -0400 Received: from epcas1p1.samsung.com (unknown [182.195.41.45]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20200615072304epoutp01128fe7f131c1fa8bca423336f5663d00~YprmMLoGi2565725657epoutp01I for ; Mon, 15 Jun 2020 07:23:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20200615072304epoutp01128fe7f131c1fa8bca423336f5663d00~YprmMLoGi2565725657epoutp01I DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1592205784; bh=q16fNkxdF6WvQtIMVDHHO9Q+D9jqMqIJ4OFGZj0vF64=; h=Subject:Reply-To:From:To:CC:In-Reply-To:Date:References:From; b=fqMer2uMlvslNlN7qPRnuKuqu8aTrUnXJqVyZcUXyaI3uEG7lrF2/DZwgQs/dyWtF KxXirmXEciaxyKo4Q+WazOw4MA5/PKgpZc/U3hecPBCqsGAcC7m1cMUlspaRMiDBZN zD+f/bh9xS+SCt2i9xgEGejH04ejPKyyC0Zqk1XM= Received: from epcpadp2 (unknown [182.195.40.12]) by epcas1p3.samsung.com (KnoxPortal) with ESMTP id 20200615072303epcas1p398eaedd8598e3a37d391491f6943c55e~Yprlun-Rc1374213742epcas1p3C; Mon, 15 Jun 2020 07:23:03 +0000 (GMT) Mime-Version: 1.0 Subject: [RFC PATCH v2 1/5] scsi: ufs: Add UFS feature related parameter Reply-To: daejun7.park@samsung.com From: Daejun Park To: Daejun Park , ALIM AKHTAR , "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "asutoshd@codeaurora.org" , "beanhuo@micron.com" , "stanley.chu@mediatek.com" , "cang@codeaurora.org" , "bvanassche@acm.org" , "tomas.winkler@intel.com" CC: "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Sang-yoon Oh , Sung-Jun Park , yongmyung lee , Jinyoung CHOI , Adel Choi , BoRam Shin X-Priority: 3 X-Content-Kind-Code: NORMAL In-Reply-To: <231786897.01592205482200.JavaMail.epsvc@epcpadp2> X-CPGS-Detection: blocking_info_exchange X-Drm-Type: N,general X-Msg-Generator: Mail X-Msg-Type: PERSONAL X-Reply-Demand: N Message-ID: <336371513.41592205783606.JavaMail.epsvc@epcpadp2> Date: Mon, 15 Jun 2020 16:21:27 +0900 X-CMS-MailID: 20200615072127epcms2p50292cefb5aa41ac033e29f6a9fad8681 X-Sendblock-Type: AUTO_CONFIDENTIAL X-CPGSPASS: Y X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20200615062708epcms2p19a7fbc051bcd5e843c29dcd58fff4210 References: <231786897.01592205482200.JavaMail.epsvc@epcpadp2> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This is a patch for parameters to be used for UFS features layer and HPB module. Signed-off-by: Daejun Park --- drivers/scsi/ufs/ufs.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index c70845d41449..f3efa3424fc0 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -146,6 +146,7 @@ enum flag_idn { QUERY_FLAG_IDN_WB_EN = 0x0E, QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN = 0x0F, QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8 = 0x10, + QUERY_FLAG_IDN_HPB_RESET = 0x11, }; /* Attribute idn for Query requests */ @@ -229,6 +230,9 @@ enum unit_desc_param { UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18, UNIT_DESC_PARAM_CTX_CAPABILITIES = 0x20, UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22, + UNIT_DESC_HPB_LU_MAX_ACTIVE_REGIONS = 0x23, + UNIT_DESC_HPB_LU_PIN_REGION_START_OFFSET = 0x25, + UNIT_DESC_HPB_LU_NUM_PIN_REGIONS = 0x27, UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS = 0x29, }; @@ -269,6 +273,8 @@ enum device_desc_param { DEVICE_DESC_PARAM_PSA_MAX_DATA = 0x25, DEVICE_DESC_PARAM_PSA_TMT = 0x29, DEVICE_DESC_PARAM_PRDCT_REV = 0x2A, + DEVICE_DESC_PARAM_HPB_VER = 0x40, + DEVICE_DESC_PARAM_HPB_CONTROL = 0x42, DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP = 0x4F, DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN = 0x53, DEVICE_DESC_PARAM_WB_TYPE = 0x54, @@ -317,6 +323,10 @@ enum geometry_desc_param { GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS = 0x3E, GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR = 0x42, GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE = 0x44, + GEOMETRY_DESC_HPB_REGION_SIZE = 0x48, + GEOMETRY_DESC_HPB_NUMBER_LU = 0x49, + GEOMETRY_DESC_HPB_SUBREGION_SIZE = 0x4A, + GEOMETRY_DESC_HPB_DEVICE_MAX_ACTIVE_REGIONS = 0x4B, GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS = 0x4F, GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS = 0x53, GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ = 0x54, @@ -361,6 +371,7 @@ enum { /* Possible values for dExtendedUFSFeaturesSupport */ enum { + UFS_DEV_HPB_SUPPORT = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), }; @@ -571,6 +582,7 @@ struct ufs_dev_info { u8 *model; u16 wspecversion; u32 clk_gating_wait_us; + u8 b_ufs_feature_sup; u32 d_ext_ufs_feature_sup; u8 b_wb_buffer_type; u32 d_wb_alloc_units;