From patchwork Thu Nov 23 08:36:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Can Guo X-Patchwork-Id: 168783 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:ce62:0:b0:403:3b70:6f57 with SMTP id o2csp302375vqx; Thu, 23 Nov 2023 00:42:31 -0800 (PST) X-Google-Smtp-Source: AGHT+IEZUf1zn/1kDN1mzczKNwdibIyJ09JpoQm+O/Ryzq2n+DhmtUGeYWXJpOxl8dBd5zco3Jvo X-Received: by 2002:a05:6a20:938c:b0:18b:8b4:2dd9 with SMTP id x12-20020a056a20938c00b0018b08b42dd9mr5204249pzh.35.1700728951175; Thu, 23 Nov 2023 00:42:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700728951; cv=none; d=google.com; s=arc-20160816; b=BbmF4UTeKRBdthuHkHAlDwB329rSj5q0zEaIP6+844EzJ7J3AkwObjtiBFLmihJWTv jg/J4KdHhJ25q4TQ5L4q5dmy5feEmuVxfCa/LM5Jwo2p2dS+GPvJMNI4hN72E8xcY/zp vGDyEvioseWDAq8FzEUvYwvP/DggynR1f//0m6xpQVLfFtSuOY54r2fVp9GkrTRMkgJg eSZSAJVYCWSCT+C0G+7TRuu6fY+cFfXl6WWbWh0w4sxknonPhpNRALiOa3Q/+5KAb6tz 2dMsMAcomqWs/LyrZFT7QJ4DMRpjP4ipYJy/eoNTqh14DvC2VmMJ+JfzyYFkuctvKjsA szEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:dkim-signature; bh=IwN62VLEShy+VSKK0jRx0klroKj4fpZ9T+/MVP2hILs=; fh=fxJEPvKTez7RdWJWsxUNf9DmvHxinejR2Mp4BIurQhc=; b=iREu15QFJA0Yd2IkH/EhGR4p+k6FkyzDCoSqB0SpVcV/ENNbAaF0wl/pvlQFcuESNJ l7bYLLxl0rULyQC5Y4jVWFGplj+pFtgGc1wAqOYCm48FANvPOjo2iS8vbSaIrNDtM4os 5oCFTbnLX2RCt4c4lZ7ioxU0tVEec1NqQMWTBKYVOyjOxYqVCWA70XLVarA+R9hOL5Px Xy/wf4mmO1+JwEO3Eac74gf7zwLv7crxPjg0ffnsGshdZxO5K7izT3f0M4yhVCVcr+46 xHe8kDHh6qtOPagYnoCbWpL0qvQqceMsC0wk05UE7J4ZiOUXs39uz3n+j/AHQgrt9OAX Kwsg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=ZIj1khat; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id s17-20020a635251000000b005bd85b32495si899990pgl.685.2023.11.23.00.42.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 00:42:31 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=ZIj1khat; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id A8BB78078303; Thu, 23 Nov 2023 00:40:57 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344959AbjKWIks (ORCPT + 99 others); Thu, 23 Nov 2023 03:40:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229543AbjKWIkr (ORCPT ); Thu, 23 Nov 2023 03:40:47 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F698A3; Thu, 23 Nov 2023 00:40:53 -0800 (PST) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AN6DB8f001009; Thu, 23 Nov 2023 08:36:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=qcppdkim1; bh=IwN62VLEShy+VSKK0jRx0klroKj4fpZ9T+/MVP2hILs=; b=ZIj1khat/JPKmX9rCPVVOHmSpN7SPvjNn/2s721LNcrqv82J/kb/sqcHkdv07t4JC8Tg RQYD6Cz/WGYKhH0wKaH3nfPKlfWzQ/4/D9jkRTSzl8VU+ifCWqdaC5QlFU0sjTnpFK0J Br6wvt85fmcv8gIbUEHMYDg86m5uZ1b9bNocw7+32twSxTRt3m3G6+7ptFW+JUYYrwX9 +BHAfsBJYjKJaZ/mf4uc29uIAkfs2UeN9Jk+lpT6akcfHf6UUGRAPslYTxI/lPWnnKyq rzYwlX1oCfd685gtj7yQLI7Yj4NkudEsK1PYnyGjqCNJPbSMbGEQ5O8SUY1eSnNTG/bZ yQ== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3uhf66au4r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 Nov 2023 08:36:36 +0000 Received: from pps.filterd (NASANPPMTA04.qualcomm.com [127.0.0.1]) by NASANPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3AN8aZGX025548; Thu, 23 Nov 2023 08:36:35 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NASANPPMTA04.qualcomm.com (PPS) with ESMTP id 3uhpmqphef-1; Thu, 23 Nov 2023 08:36:35 +0000 Received: from NASANPPMTA04.qualcomm.com (NASANPPMTA04.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3AN8YmAr023558; Thu, 23 Nov 2023 08:36:35 GMT Received: from stor-dylan.qualcomm.com (stor-dylan.qualcomm.com [192.168.140.207]) by NASANPPMTA04.qualcomm.com (PPS) with ESMTP id 3AN8aZ7u025534; Thu, 23 Nov 2023 08:36:35 +0000 Received: by stor-dylan.qualcomm.com (Postfix, from userid 359480) id 452C120A68; Thu, 23 Nov 2023 00:36:35 -0800 (PST) From: Can Guo To: quic_cang@quicinc.com, bvanassche@acm.org, mani@kernel.org, adrian.hunter@intel.com, beanhuo@micron.com, avri.altman@wdc.com, junwoo80.lee@samsung.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , "James E.J. Bottomley" , linux-arm-msm@vger.kernel.org (open list:UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER...), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 07/10] scsi: ufs: ufs-qcom: Set initial PHY gear to max HS gear for HW ver 5 and newer Date: Thu, 23 Nov 2023 00:36:13 -0800 Message-Id: <1700728577-14729-8-git-send-email-quic_cang@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1700728577-14729-1-git-send-email-quic_cang@quicinc.com> References: <1700728577-14729-1-git-send-email-quic_cang@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: X2WBRtBmHRMnqfs2V28XRdC830qnZElC X-Proofpoint-GUID: X2WBRtBmHRMnqfs2V28XRdC830qnZElC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-23_06,2023-11-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 clxscore=1015 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 malwarescore=0 spamscore=0 suspectscore=0 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311230060 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Thu, 23 Nov 2023 00:40:57 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783343560481433042 X-GMAIL-MSGID: 1783343560481433042 Set the initial PHY gear to max HS gear for hosts with HW ver 5 and newer. This patch is not changing any functionalities or logic but only a preparation patch for the next patch in this series. Signed-off-by: Can Guo --- drivers/ufs/host/ufs-qcom.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 6756f8d..7bbccf4 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1067,6 +1067,20 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH; } +static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) +{ + struct ufs_host_params *host_params = &host->host_params; + + host->phy_gear = host_params->hs_tx_gear; + + /* + * Power up the PHY using the minimum supported gear (UFS_HS_G2). + * Switching to max gear will be performed during reinit if supported. + */ + if (host->hw_ver.major < 0x5) + host->phy_gear = UFS_HS_G2; +} + static void ufs_qcom_set_host_params(struct ufs_hba *hba) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); @@ -1303,6 +1317,7 @@ static int ufs_qcom_init(struct ufs_hba *hba) ufs_qcom_set_caps(hba); ufs_qcom_advertise_quirks(hba); ufs_qcom_set_host_params(hba); + ufs_qcom_set_phy_gear(host); err = ufs_qcom_ice_init(host); if (err) @@ -1320,12 +1335,6 @@ static int ufs_qcom_init(struct ufs_hba *hba) dev_warn(dev, "%s: failed to configure the testbus %d\n", __func__, err); - /* - * Power up the PHY using the minimum supported gear (UFS_HS_G2). - * Switching to max gear will be performed during reinit if supported. - */ - host->phy_gear = UFS_HS_G2; - return 0; out_variant_clear: