From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C30931534FB; Wed, 23 Oct 2024 07:52:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729669974; cv=none; b=FIIl2lZZByq0EbS39W0vQCrv9wzpUxJMnFwf2b98vWihtpwosUgeGCZZHrVUxNQUaVo0AbhT4CsutNkvI+aKb+NI+5+Y/frPetbO269cf5l7M2DvWKOdMD0NpYq08EaIa1AJpdo+Aer3bMKilRlodzx2XYsPjWqEfa86/tptpks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729669974; c=relaxed/simple; bh=quadrGEQIfjfgC023oOlFxomgoiu3R3CMOuupLVl3Ys=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=stlKQ6MNey4jTJzGaoB76sBr1wEzRmENHb1Se1x/W+wKMECLn29rz03dhuOC9MQICk2+akD7I23gJeEIVqlD/I4TxsSaM7ySpmvIllR57Lktx+YwQciLuLt06w8xBZSoFwkBkhU395LwiJFwhrVY/Pg2r4OdXVyU9aWWuJivn6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=m/gvKWua; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="m/gvKWua" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49MLaHYJ024689; Wed, 23 Oct 2024 07:52:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= d9Na+WxXU1SflIhWIkTHTxtN0sG/Tao5iQA9/MjVKlQ=; b=m/gvKWua9oRq+qKT 5kWt6do7Soh5j8mB3SlmKZJgoWaaoJRFHOQfoUSo4U1oK5MWbV37u98/+CddjU2S DMjh/49lUa5Pmh20XMfNN6LvGz8vqn5MZ+bM/zHD+RdmwF7Sg0kWAcGIKnPJN3hT bjgRmcEwlzx9ukFQ8JL8QNweJkIO4qoWKcOeR08uBZVmgRjo7HWbRzOdSCSkALBk ohbM96g6sQREjRh7y7NdafCky6e8+b0Jdj8lBDtOtDqwHGfKVITShLPYMKahaOP6 nVpYKCwt9EiTc+fDa0d5xrsDFMIJT993GWnUQ/ox9cRBZzKEA6KvHcHhGacwni1S nzRbDw== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42em3uhb6b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Oct 2024 07:52:39 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49N7qcn0030906 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Oct 2024 07:52:38 GMT Received: from [10.239.133.49] (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 15.2.1544.9; Wed, 23 Oct 2024 00:52:35 -0700 Message-ID: Date: Wed, 23 Oct 2024 15:52:33 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 RESEND 0/3] Add support to configure TPDM MCMB subunit To: Suzuki K Poulose , Mike Leach , James Clark , "Alexander Shishkin" CC: , , , , Trilok Soni , Greg Kroah-Hartman References: <20241011064732.8480-1-quic_jinlmao@quicinc.com> Content-Language: en-US From: Jinlong Mao In-Reply-To: <20241011064732.8480-1-quic_jinlmao@quicinc.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit 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-GUID: oKWwp7d4CRdJaQsoB91mFpczPbKtPoZr X-Proofpoint-ORIG-GUID: oKWwp7d4CRdJaQsoB91mFpczPbKtPoZr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1011 mlxscore=0 mlxlogscore=766 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410230047 On 2024/10/11 14:47, Mao Jinlong wrote: > Introduction of TPDM MCMB(Multi-lane Continuous Multi Bit) subunit > MCMB (Multi-lane CMB) is a special form of CMB dataset type. MCMB > subunit has the same number and usage of registers as CMB subunit. > Just like the CMB subunit, the MCMB subunit must be configured prior > to enablement. This series adds support for TPDM to configure the > MCMB subunit. > > Once this series patches are applied properly, the new tpdm nodes for > should be observed at the tpdm path /sys/bus/coresight/devices/tpdm* > which supports MCMB subunit. All sysfs files of CMB subunit TPDM are > included in MCMB subunit TPDM. On this basis, MCMB subunit TPDM will > have new sysfs files to select and enable the lane. > > Mao Jinlong (1): > coresight-tpdm: Add MCMB dataset support > > Tao Zhang (2): > coresight-tpdm: Add support to select lane > coresight-tpdm: Add support to enable the lane for MCMB TPDM > > .../testing/sysfs-bus-coresight-devices-tpdm | 15 +++ > drivers/hwtracing/coresight/coresight-tpda.c | 5 +- > drivers/hwtracing/coresight/coresight-tpdm.c | 121 +++++++++++++++++- > drivers/hwtracing/coresight/coresight-tpdm.h | 32 ++++- > 4 files changed, 164 insertions(+), 9 deletions(-) Just a friendly reminder to review this series. This is the final piece of the main function for TPDM, which was initially sent in June. >