From patchwork Sun Nov 20 19:49:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 628219 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3DEAC433FE for ; Sun, 20 Nov 2022 19:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229746AbiKTTts (ORCPT ); Sun, 20 Nov 2022 14:49:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229709AbiKTTtq (ORCPT ); Sun, 20 Nov 2022 14:49:46 -0500 Received: from mo4-p03-ob.smtp.rzone.de (mo4-p03-ob.smtp.rzone.de [85.215.255.102]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FFDA2E9CB; Sun, 20 Nov 2022 11:49:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1668973779; s=strato-dkim-0002; d=iokpp.de; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=E8p70nvSesLfndCY1xjueUyWPXUe3zm6EYO0Xs9t1IM=; b=qbKXNCHNXRdYe4oeC27WQZ5hSrEU1zXkl1Fyt7BrDKvVaGS+1VTQGQ+AIa4qw/Oi+L 6HLKIfP1ONvUkPkBP3ZFQ6WLoeyXvfgcpBimPWzZkPDOZw1hfj3lAK5JPcA+5NsGIijk Ii+4blj1I3d+OuRZxL0rPi5/yPddAWY/mN6/eIljQzeitC7FqYoJwxuu8SRp9oQodv1E L1VPVNpNLgZHEc5gMRVv23eSPfn1AE9mfUD7aIR0DNiijf120hskGg4EVG2jdtthbWVa XYXjDHoorCFtfalJ835iMqgKTJrlEa5GvX6nUOmCTYsrC4Gj2uWcUg0lkG2YCAbkzQml 8i/A== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":LmkFe0i9dN8c2t4QQyGBB/NDXvjDB6pBSedrgBzPc9DUyubU4DD1QLj68UeUr1+U1RvWtIfZ/7Q8ZGqEBlwxF4QH61wYa9UK/y81Dg==" X-RZG-CLASS-ID: mo02 Received: from blinux.speedport.ip by smtp.strato.de (RZmta 48.2.1 AUTH) with ESMTPSA id z9cfbfyAKJndWNZ (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sun, 20 Nov 2022 20:49:39 +0100 (CET) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, daejun7.park@samsung.com, quic_cang@quicinc.com, quic_nguyenb@quicinc.com, quic_xiaosenh@quicinc.com, quic_richardp@quicinc.com, quic_asutoshd@quicinc.com, hare@suse.de Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 4/6] ufs: core: Advanced RPMB detection Date: Sun, 20 Nov 2022 20:49:28 +0100 Message-Id: <20221120194930.90283-5-beanhuo@iokpp.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221120194930.90283-1-beanhuo@iokpp.de> References: <20221120194930.90283-1-beanhuo@iokpp.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo Check UFS Advanced RPMB LU enablement during ufshcd_lu_init(). Signed-off-by: Bean Huo --- drivers/ufs/core/ufshcd.c | 6 ++++++ include/ufs/ufs.h | 24 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 1b252e6cf93f..311172578fd8 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4956,6 +4956,12 @@ static void ufshcd_lu_init(struct ufs_hba *hba, struct scsi_device *sdev) desc_buf[UNIT_DESC_PARAM_LU_WR_PROTECT] == UFS_LU_POWER_ON_WP) hba->dev_info.is_lu_power_on_wp = true; + /* In case of RPMB LU, check if advanced RPMB mode is enabled */ + if (desc_buf[UNIT_DESC_PARAM_UNIT_INDEX] == UFS_UPIU_RPMB_WLUN && + desc_buf[RPMB_UNIT_DESC_PARAM_REGION_EN] & BIT(4)) + hba->dev_info.b_advanced_rpmb_en = true; + + kfree(desc_buf); set_qdepth: /* diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 1bba3fead2ce..17e401df674c 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -212,6 +212,28 @@ enum unit_desc_param { UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS = 0x29, }; +/* RPMB Unit descriptor parameters offsets in bytes*/ +enum rpmb_unit_desc_param { + RPMB_UNIT_DESC_PARAM_LEN = 0x0, + RPMB_UNIT_DESC_PARAM_TYPE = 0x1, + RPMB_UNIT_DESC_PARAM_UNIT_INDEX = 0x2, + RPMB_UNIT_DESC_PARAM_LU_ENABLE = 0x3, + RPMB_UNIT_DESC_PARAM_BOOT_LUN_ID = 0x4, + RPMB_UNIT_DESC_PARAM_LU_WR_PROTECT = 0x5, + RPMB_UNIT_DESC_PARAM_LU_Q_DEPTH = 0x6, + RPMB_UNIT_DESC_PARAM_PSA_SENSITIVE = 0x7, + RPMB_UNIT_DESC_PARAM_MEM_TYPE = 0x8, + RPMB_UNIT_DESC_PARAM_REGION_EN = 0x9, + RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_SIZE = 0xA, + RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_COUNT = 0xB, + RPMB_UNIT_DESC_PARAM_REGION0_SIZE = 0x13, + RPMB_UNIT_DESC_PARAM_REGION1_SIZE = 0x14, + RPMB_UNIT_DESC_PARAM_REGION2_SIZE = 0x15, + RPMB_UNIT_DESC_PARAM_REGION3_SIZE = 0x16, + RPMB_UNIT_DESC_PARAM_PROVISIONING_TYPE = 0x17, + RPMB_UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18, +}; + /* Device descriptor parameters offsets in bytes*/ enum device_desc_param { DEVICE_DESC_PARAM_LEN = 0x0, @@ -601,6 +623,8 @@ struct ufs_dev_info { bool b_rpm_dev_flush_capable; u8 b_presrv_uspc_en; + + bool b_advanced_rpmb_en; }; /*