From patchwork Wed Aug 5 04:58:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daejun Park X-Patchwork-Id: 11701319 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 E1AA56C1 for ; Wed, 5 Aug 2020 05:23:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C484421744 for ; Wed, 5 Aug 2020 05:23:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="ddFRLq8L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725950AbgHEFXG (ORCPT ); Wed, 5 Aug 2020 01:23:06 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:63954 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725868AbgHEFXG (ORCPT ); Wed, 5 Aug 2020 01:23:06 -0400 Received: from epcas1p1.samsung.com (unknown [182.195.41.45]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20200805052302epoutp0408754bac87893b4ae85aeda2ddec9ca1~oR8XDdFZa1752217522epoutp04a for ; Wed, 5 Aug 2020 05:23:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20200805052302epoutp0408754bac87893b4ae85aeda2ddec9ca1~oR8XDdFZa1752217522epoutp04a DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1596604982; bh=Vv6SM1wYGRvFEWv4+K3CiduycYOby04MPbyseFMmwbw=; h=Subject:Reply-To:From:To:CC:In-Reply-To:Date:References:From; b=ddFRLq8Lp6CitecZFJDlsijZNyYSXaWrX4RQQqXTqix3DSLC3Hp63oDdEHN28YHmt MubRmbQCCd9kNkvjQA0ArSLb3H6FeWnBxVH5D+xDVF2vG64V8EV5R2++vbjkjeMZ6f 6vyle+W3KwCLfhK7vSGz7KqaiWZnDcJauDemm2hM= Received: from epcpadp2 (unknown [182.195.40.12]) by epcas1p4.samsung.com (KnoxPortal) with ESMTP id 20200805052302epcas1p415ad979a6bba89eeb879f1a386352722~oR8WgAHpN0237402374epcas1p49; Wed, 5 Aug 2020 05:23:02 +0000 (GMT) Mime-Version: 1.0 Subject: [PATCH v7 1/4] scsi: ufs: Add UFS feature related parameter Reply-To: daejun7.park@samsung.com From: Daejun Park To: Daejun Park , "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" , ALIM AKHTAR 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: <231786897.01596600181895.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: <231786897.01596604981993.JavaMail.epsvc@epcpadp2> Date: Wed, 05 Aug 2020 13:58:48 +0900 X-CMS-MailID: 20200805045848epcms2p57f67844bf334f1b3a5014ec0d98fddf0 X-Sendblock-Type: AUTO_CONFIDENTIAL X-CPGSPASS: Y X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20200805033750epcms2p3fd74b94500593df38d50e1bf426c2347 References: <231786897.01596600181895.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. Reviewed-by: Can Guo Tested-by: Bean Huo 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 f8ab16f30fdc..ae557b8d3eba 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -122,6 +122,7 @@ 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 */ @@ -195,6 +196,9 @@ 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, }; @@ -235,6 +239,8 @@ 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, @@ -283,6 +289,10 @@ 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, @@ -327,6 +337,7 @@ enum { /* Possible values for dExtendedUFSFeaturesSupport */ enum { + UFS_DEV_HPB_SUPPORT = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), }; @@ -537,6 +548,7 @@ 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;