From patchwork Mon Nov 7 13:10:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 622880 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 83D52C433FE for ; Mon, 7 Nov 2022 13:11:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232183AbiKGNLH (ORCPT ); Mon, 7 Nov 2022 08:11:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232096AbiKGNLD (ORCPT ); Mon, 7 Nov 2022 08:11:03 -0500 Received: from mo4-p02-ob.smtp.rzone.de (mo4-p02-ob.smtp.rzone.de [85.215.255.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4BE11C924; Mon, 7 Nov 2022 05:11:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1667826655; 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=x0ChwJ2vaiy1SWOkttW7ZHW/S8+rHXWSvSwa65vCkNw=; b=dSEri47t1GEzZxTYXqvVC5tnr7NEBZL0M6SNWlSx2MmfyUSl+va+fNUI7TXCpwMm/9 fjL+8f2ceMZZU30OfpnTOCpd1mgsggupQXaCGBjSG+GWfcJS/Kx5M5BqRNz0HC6YysFG fTAuOoEzQrLk9Q0eW+9kNpdSK6/m9NPeYgPN/cx/U9QbeoDeZPzL1Le2MuQCtWeckAIR 97pwZf3bW+BCJanhZcU6A7o3XaHvLrGXt8ldu4J0Lmr6EIIavGYQM1qek2yYxwBmA9dn 2Vnr+t2NriWeNBOgxxrZwba634ZLFpHGymC/sFtS5jKtjNimwELrNtcJRN7AgjuCAo5w xA+g== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":LmkFe0i9dN8c2t4QQyGBB/NDXvjDB6pBSedrgBzPc9DUyubU4DD1QLj68UeUr1+U1RvWtIeMr7Q/U8vM/+oObyVBycbphAC+CkWyag==" X-RZG-CLASS-ID: mo01 Received: from blinux.speedport.ip by smtp.strato.de (RZmta 48.2.1 AUTH) with ESMTPSA id z9cfbfyA7DAsjG9 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 7 Nov 2022 14:10:54 +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: [RFC PATCH v1 1/2] ufs: core: Advanced RPMB detection Date: Mon, 7 Nov 2022 14:10:37 +0100 Message-Id: <20221107131038.201724-2-beanhuo@iokpp.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221107131038.201724-1-beanhuo@iokpp.de> References: <20221107131038.201724-1-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 | 4 ++++ include/ufs/ufs.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index ee73d7036133..d49e7a0b82ca 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4940,6 +4940,10 @@ 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; + if (desc_buf[UNIT_DESC_PARAM_UNIT_INDEX] == UFS_RPMB_UNIT && + desc_buf[UNIT_DESC_PARAM_RPMB_REGION_EN] & 1 << 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..2e617ab87750 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -199,6 +199,7 @@ enum unit_desc_param { UNIT_DESC_PARAM_PSA_SENSITIVE = 0x7, UNIT_DESC_PARAM_MEM_TYPE = 0x8, UNIT_DESC_PARAM_DATA_RELIABILITY = 0x9, + UNIT_DESC_PARAM_RPMB_REGION_EN = 0x9, UNIT_DESC_PARAM_LOGICAL_BLK_SIZE = 0xA, UNIT_DESC_PARAM_LOGICAL_BLK_COUNT = 0xB, UNIT_DESC_PARAM_ERASE_BLK_SIZE = 0x13, @@ -601,6 +602,8 @@ struct ufs_dev_info { bool b_rpm_dev_flush_capable; u8 b_presrv_uspc_en; + + bool b_advanced_rpmb_en; }; /*