From patchwork Tue Feb 21 14:39:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 60118 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp49540wrd; Tue, 21 Feb 2023 06:51:08 -0800 (PST) X-Google-Smtp-Source: AK7set9SgPBZx1zto4BczlkeHl7ltYA9KWnTDNQZmqdBd/DAWmClJ/F++jod0o8lqOS3EWIjwaw7 X-Received: by 2002:a17:907:6d0a:b0:8af:4418:8700 with SMTP id sa10-20020a1709076d0a00b008af44188700mr17552839ejc.47.1676991068256; Tue, 21 Feb 2023 06:51:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676991068; cv=none; d=google.com; s=arc-20160816; b=r5YdrQs+jXvxkHURli5PA7KTJTM3RTUhP0GyTX8TFuts/OGe1g6OYySOf7/VWEkvtg 5Pg2fIbJUip6lnUypP/jXi7q7dsibspy1CFY4rVMhhJbrLrHzMhS/8QNDFdKHl90aMXn JuCWp0ildm+R1ZSsbV66JbZns8ng61HvBioBZE4OZr2C3YC4l/r7CTgvENywtcZ59MTt Yj7D/BDPkuEInJGZ49BYuepfOwBOVd+q4DiYlUVuhPeQEk8ZXoxG84syvDcy+gsNjh5L xO4NRl/qPguna+AkOlpmIQS1jwq7MSpn2pIMectbU61Jo5M0iVHaLtQVbeTd/++SM5UF pnNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=XwI+g78iar6iebOl3PnrPCN4WLZBQYovSpKT7M6IcVo=; b=IUvFq7Q0LF4W4nvLY1dSHV6P/Czxpxv90C9saI1xu1xniVdou9epQzCZBMfDoL+PkP SlZoFtXLP+ptWBDR6GN0oSCJdAzwqNP99KbeJZyhziy2hNEXKAd/ZzyXhmDBIgNXMqe6 xi2/7ocqllrk7kJFbsTR3K3QKvi2ZqGnJdevZLj7lsv+IvN0yAuMiVgYGD0kNcBv+Hf9 IbEXZMRi6oXF6GG8HFa8fMqoUUzMbXFmNMB8aTBhAq5KYO7D7mC38v3/6TbvKfj4Psq6 SrEKpxR/bsx0ONL+grdKoU7UG5nHKwuyoaiH10JIG8ZujMsgO/QbVPdJZCUYJozaSWLE s0dw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=cxZfoHOU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 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 (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m3-20020a50ef03000000b004acb6009aa3si19667149eds.617.2023.02.21.06.50.35; Tue, 21 Feb 2023 06:51:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=cxZfoHOU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234032AbjBUOkW (ORCPT + 99 others); Tue, 21 Feb 2023 09:40:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234559AbjBUOkO (ORCPT ); Tue, 21 Feb 2023 09:40:14 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 968A02B2B7; Tue, 21 Feb 2023 06:40:09 -0800 (PST) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31LEblQP003378; Tue, 21 Feb 2023 14:40:06 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 : mime-version : content-type; s=qcppdkim1; bh=XwI+g78iar6iebOl3PnrPCN4WLZBQYovSpKT7M6IcVo=; b=cxZfoHOU5eTqktVjj+Trwp+BCj8bk13rEX2eutRkbFEZI/SymafRhKuffjlIo9BxsYBr 276spCF88y3DFzyuGhONbdv5dM4v9hn7pYDRIl2hGOQxoAjCR18KGdrVbkY3OHFe/On3 EWX+azFrdh4VoCePe0ajNMSTUdFScvSsrKm6GRHel5Et0+DNhW3TV4LQBSztFqjmgfBP +35skW6U/AvK3ykFvqI0V0o2GFrdsQ92t8ANdv7c25k+pOB/mi07p+leNVqneu0mhdDA Z0C0+LY9alHRHa3loounat7y23As0tIOiOJNS+VmmdEwyoUD3Aoz/hbq2NqcAfrf9n/N 9A== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ntpw9qqua-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 14:40:06 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 31LEe6Dv021590 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 14:40:06 GMT Received: from hu-mojha-hyd.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Tue, 21 Feb 2023 06:40:03 -0800 From: Mukesh Ojha To: , , CC: , , "Mukesh Ojha" Subject: [PATCH 4/4] firmware: qcom_scm: Add multiple download mode support Date: Tue, 21 Feb 2023 20:09:41 +0530 Message-ID: <1676990381-18184-5-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1676990381-18184-1-git-send-email-quic_mojha@quicinc.com> References: <1676990381-18184-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: Iwy2OPJc8TMGisDZc_QrE2t_76SlJUMR X-Proofpoint-GUID: Iwy2OPJc8TMGisDZc_QrE2t_76SlJUMR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-21_08,2023-02-20_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 clxscore=1015 spamscore=0 adultscore=0 impostorscore=0 phishscore=0 mlxscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302210122 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758452586380089521?= X-GMAIL-MSGID: =?utf-8?q?1758452586380089521?= Currently, scm driver only supports full dump when download mode is selected. Add support to enable minidump as well both dump(full dump + minidump). Signed-off-by: Mukesh Ojha --- drivers/firmware/qcom_scm.c | 5 ++++- include/linux/qcom_scm.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 4975d3c..b7a2715 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -34,6 +34,8 @@ static int set_dload_mode(const char *val, const struct kernel_param *kp) switch(download_mode) { case QCOM_DOWNLOAD_FULLDUMP: + case QCOM_DOWNLOAD_MINIDUMP: + case QCOM_DOWNLOAD_BOTHDUMP: if (__scm) qcom_scm_set_download_mode(true); break; @@ -56,7 +58,8 @@ static const struct kernel_param_ops dload_mode_param_ops = { }; module_param_cb(download_mode, &dload_mode_param_ops, &download_mode, 0644); MODULE_PARM_DESC(download_mode, - "Download mode: 0x0=no dump mode (default), 0x10=full dump mode"); + "Download mode: 0x0=no dump mode (default), 0x10=full dump mode, " + "0x20=mini dump mode 0x30=both(full + mini)dump mode"); #define SCM_HAS_CORE_CLK BIT(0) #define SCM_HAS_IFACE_CLK BIT(1) diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index dd6aced..8304c73c 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -17,6 +17,8 @@ #define QCOM_DOWNLOAD_MODE_MASK 0x30 #define QCOM_DOWNLOAD_NODUMP 0x0 #define QCOM_DOWNLOAD_FULLDUMP 0x10 +#define QCOM_DOWNLOAD_MINIDUMP 0x20 +#define QCOM_DOWNLOAD_BOTHDUMP (QCOM_DOWNLOAD_FULLDUMP | QCOM_DOWNLOAD_MINIDUMP) struct qcom_scm_hdcp_req { u32 addr;