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 14AFCC636D4 for ; Wed, 1 Feb 2023 07:37:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231359AbjBAHhn (ORCPT ); Wed, 1 Feb 2023 02:37:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230043AbjBAHhl (ORCPT ); Wed, 1 Feb 2023 02:37:41 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0231118B00; Tue, 31 Jan 2023 23:37:40 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3117KSXN022135; Wed, 1 Feb 2023 07:37:20 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=2RT/rhOGg20Q+aPg/QtSGgkYbu9VZL/9P3ketB6kPqk=; b=LQ/7qDEhioRLEhoWzz4yPMlBNeYxPXGs2TA//H3FKU7WarSwH4qAm3YdRwdV2wOiDZ/I vbE7r2duu/Ykg+T6Jw80F1gBCHgssYjGXuTDjVaTTyOKYW9pVzUn4edxuEJ494/vBVNy PiNmFaHCR06z67c6rAZTAbqmglQNG4Jc7fPodMIddY3bl41wFX9eT3Z9zMQm/8XjnTrV 6uhq56W0/Vr0AaxEjUb6vPsocIK3t34phXhH07j33unuEvKOYLPQK4xo/MFR2Ov+LD1+ m4YYAHryH474CHy3pfrSBpEnoSrSQj9F1JDNA5JJkd/uAiTctCRfwlmOOqr5mn4z95ji Jw== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3nfkj280ym-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Feb 2023 07:37:20 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3117bJ7C002070 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 1 Feb 2023 07:37:19 GMT Received: from [10.216.7.142] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 31 Jan 2023 23:37:10 -0800 Message-ID: Date: Wed, 1 Feb 2023 13:07:07 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH 3/5] firmware: scm: Modify only the DLOAD bit in TCSR register for download mode Content-Language: en-US To: Lee Jones CC: Guru Das Srinagesh , , , , , , , , , , , , , , , , , , , , , , , , , References: <20230113160012.14893-1-quic_poovendh@quicinc.com> <20230113160012.14893-4-quic_poovendh@quicinc.com> <20230114011606.GA24659@quicinc.com> <659c81b0-b75e-9a6f-bd26-878bb9868397@quicinc.com> From: POOVENDHAN SELVARAJ In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: QU5VhwnqqD0-9g7SFJCaGnTzsRmKa2vw X-Proofpoint-GUID: QU5VhwnqqD0-9g7SFJCaGnTzsRmKa2vw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-01_03,2023-01-31_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 spamscore=0 malwarescore=0 mlxlogscore=799 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302010065 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/27/2023 10:47 PM, Lee Jones wrote: > On Fri, 27 Jan 2023, POOVENDHAN SELVARAJ wrote: > >> On 1/14/2023 6:46 AM, Guru Das Srinagesh wrote: >>> On Jan 13 2023 21:30, Poovendhan Selvaraj wrote: >>>> Add support to read-modify-write TCSR register to modify only DLOAD bit. >>> Could you please add more details on what problem this patch is fixing, and why >>> this patch is needed? >>> >>> CrashDump collection is based on the DLOAD bit of TCSR register. To retain other bits, we read the register and modify only the DLOAD bit as the other bits have their own significance. >>> >>> Thank you. >>> >>> Guru Das. >>> >>> Regards, >>> Poovendhan S > Could you please fix your email client. > > I have no idea which text is yours, in any of your mails. Okay, will fix it. Regards, Poovendhan S