From patchwork Sat Sep 9 20:16:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 721174 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 53C20EE57CC for ; Sat, 9 Sep 2023 20:21:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241450AbjIIUV4 (ORCPT ); Sat, 9 Sep 2023 16:21:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230089AbjIIUVz (ORCPT ); Sat, 9 Sep 2023 16:21:55 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09058CF8; Sat, 9 Sep 2023 13:21:21 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 389KGuCQ005668; Sat, 9 Sep 2023 20:19:18 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=3JWMLPTJbjLRcx5p0jk8GvPTqA1zsJkaIySdfwFynTU=; b=Y6bNhA4bFceETlryS6NeID8zpEqXjCWw2UXEokGzdrcKqgC1af0OnmTsbwcRlOPz8SZb cRfbqKX6otc16pLC9CYJxKON+NMaXQM25IWcDLK+IDOCm0wMrm/FvCxxnA3amCPwLRPv sXFrdRl3ZLXLpjCVEDD37f0M7mPxqhJLh9GJ6X0j7Ub6P1/rIPow1ZLpceqD2wlYMHQe yqNn6XLBxsRuQpNT48idkobluWja6Pkcp/yK2M5XoQc0t5OeoUP+La6ObjHtVwj6JVuJ /Igs58q60rghBLwrc6c5KdGQHvqYHc/bSAER3t49IB+Vq+SGecbsUkSc4YV3ZFy5zXq/ Hw== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t0fqjh08b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 09 Sep 2023 20:19:18 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 389KJHiE008405 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 9 Sep 2023 20:19:17 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 15.2.1118.36; Sat, 9 Sep 2023 13:19:06 -0700 From: Mukesh Ojha To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , Subject: [PATCH v5 17/17] firmware: qcom_scm: Add multiple download mode support Date: Sun, 10 Sep 2023 01:46:18 +0530 Message-ID: <1694290578-17733-18-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1694290578-17733-1-git-send-email-quic_mojha@quicinc.com> References: <1694290578-17733-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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-GUID: 5XJZ5p6iudJkReF4dHFFDUj6Rvc95F_c X-Proofpoint-ORIG-GUID: 5XJZ5p6iudJkReF4dHFFDUj6Rvc95F_c X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-09_19,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 spamscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 mlxscore=0 suspectscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309090187 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Currently, scm driver only supports full dump when download mode is selected. Add support to enable minidump as well as enable it along with fulldump. Signed-off-by: Mukesh Ojha --- drivers/firmware/qcom_scm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 689bf882cb69..9faf0431d47a 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -34,6 +34,8 @@ static u32 download_mode; #define QCOM_DLOAD_MASK GENMASK(5, 4) #define QCOM_DLOAD_FULLDUMP 0x1 +#define QCOM_DLOAD_MINIDUMP 0x2 +#define QCOM_DLOAD_BOTHDUMP (QCOM_DLOAD_FULLDUMP | QCOM_DLOAD_MINIDUMP) #define QCOM_DLOAD_NODUMP 0x0 struct qcom_scm { @@ -86,6 +88,8 @@ static const char * const qcom_scm_convention_names[] = { static const char * const download_mode_name[] = { [QCOM_DLOAD_NODUMP] = "off", [QCOM_DLOAD_FULLDUMP] = "full", + [QCOM_DLOAD_MINIDUMP] = "mini", + [QCOM_DLOAD_BOTHDUMP] = "full,mini", }; static struct qcom_scm *__scm; @@ -1470,7 +1474,7 @@ static const struct kernel_param_ops download_mode_param_ops = { module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644); MODULE_PARM_DESC(download_mode, - "download mode: off/full are acceptable values"); + "download mode: off/full/mini/full,mini are acceptable values"); static int qcom_scm_probe(struct platform_device *pdev) {