From patchwork Thu Dec 1 14:04:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 13061351 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 859FEC4708D for ; Thu, 1 Dec 2022 14:05:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231734AbiLAOFB (ORCPT ); Thu, 1 Dec 2022 09:05:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231411AbiLAOE6 (ORCPT ); Thu, 1 Dec 2022 09:04:58 -0500 Received: from mo4-p03-ob.smtp.rzone.de (mo4-p03-ob.smtp.rzone.de [81.169.146.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F21EA5184; Thu, 1 Dec 2022 06:04:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1669903492; 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=c/FJw1eQjtrDqv72K4MlGdG6wEsHIdThMCAbiYaGxDU=; b=kREa1XxoNJ1LJ3ewyuLoUkQTmSeZlo/x3RF3D+z+28Da5UFbDnVwETEVXMIIZYeVbF KaFeFwAcWP4fC9zUFbuzwLyKah5VwFKdVPDJc6cnlKHQC3vAsIl3PkYqvYzYheRzBxeJ jeu1PP1QuYXfdjl5fl/PWgSuFjl+RD/PsCpND/0ZqXCfvm/SXwMDjrv+LVPJkTsMBQah QwRDfhkldEwwo2PFyU5KUAagpVlDNQW5UT3WE5v/6xkK65Bz7o2VfW8a/vPRrw5nG81i pLVL+OJ51KxVRCIa3vykz/9zEjKXksqyCqW476+6YPjxvn4AYRzmOX2rTg0Gdmf1vGK2 pkiA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":LmkFe0i9dN8c2t4QQyGBB/NDXvjDB6pBSedrgBzPc9DUyubU4DD2QzemV2tdlNlNRZBXiUw=" X-RZG-CLASS-ID: mo03 Received: from blinux.micron.com by smtp.strato.de (RZmta 48.2.1 AUTH) with ESMTPSA id z9cfbfyB1E4pHoX (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Thu, 1 Dec 2022 15:04:51 +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 v3 5/7] ufs: core: Advanced RPMB detection Date: Thu, 1 Dec 2022 15:04:35 +0100 Message-Id: <20221201140437.549272-6-beanhuo@iokpp.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221201140437.549272-1-beanhuo@iokpp.de> References: <20221201140437.549272-1-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 d1bcb4c4e4e4..641fed6dae5d 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4954,6 +4954,12 @@ 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; }; /*