From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 7DDB433086; Fri, 6 Jun 2025 03:52:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749181965; cv=none; b=qBkSiKYI31k0VmUiqegpeUnmB4u4Ikt/Kc5ZODSmAjWHYbG1iLTYCVxyJ875FWYh7/vPu39AkHZvnNYynts1QG89s/BPcjQi7iN/98kWG5F5pw5uBKL9hp/1GCPIKP2fId6SBAvkS6x6MgwtTlVwumRf1IY7ivj7+nwwGHjdToE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749181965; c=relaxed/simple; bh=fob5BvZv3M8WB3pqjaMSpRnqblRTMtPb/LtoeQdVoa8=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=privvmohatz7J0Xc4Avk8j53T8P2Lg6C1VGcBuArfmP2jolvDBgmE119ztUp4Q5iju8tijHrk7WQL9YO8Yrr3TV5lBh4mnvUs++JCrvf9HFTrjsSwwXxk1o2M5brAYWjBYBjdLT+7jB6xYSWHoJINL9v7mmmCStMWzhcqSauGbM= 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=afwa0EYM; arc=none smtp.client-ip=205.220.180.131 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="afwa0EYM" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 555KPw2h011697; Fri, 6 Jun 2025 03:52:38 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= txP2Ge6FT9KyVf1RfYblk6mCcxGr22m+ZThYcUhL7m8=; b=afwa0EYMfZhO6gQn 39Ga7WB/VHVs+qyNanYwa8UextpKXrxUqHcdmzsmorSLp7qZZjITMIolg/gQGVsw MZbohJYtt68UAQ+BV6XI+ya7uXwIUOqVx3ut6igE3doAYJUiqw/TN1/jTgG6wax5 RrMzJoblGczK/eaTb4t1Jn5hRg/OZWaoKshbC8OXnSzjkYU78N5MGyz6CAEGdnqL KBBbNhWBMOdsQ4Lj0MNbVNtit//82Y+PUv3wgiU8Fo+MzfAlSW0q9W8qnw9ypi0/ +QGQpSCFue5jIPyhqcfCzvoKXXyzj8VA2Gaw7t1LrF0e4D58kphomUbLLqa+QDF/ MYLhgQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 47202wh0k2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Jun 2025 03:52:37 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 5563qako015303 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 6 Jun 2025 03:52:36 GMT Received: from [10.231.216.119] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 5 Jun 2025 20:52:33 -0700 Message-ID: <3956eeef-2a60-4bfb-908e-5e3e32970b86@quicinc.com> Date: Fri, 6 Jun 2025 11:52:30 +0800 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 0/3] media: venus: enable venus on qcs615 To: Bryan O'Donoghue , Krzysztof Kozlowski , Dmitry Baryshkov CC: Vikash Garodia , Dikshita Agarwal , Mauro Carvalho Chehab , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , , "Nicolas Dufresne" References: <20250530-add-venus-for-qcs615-v8-0-c0092ac616d0@quicinc.com> <285cae4a-219c-4514-818f-34c8225529de@quicinc.com> <44b3779b-702c-4e8b-8ccd-c9c3314a511f@linaro.org> Content-Language: en-US From: Renjiang Han In-Reply-To: <44b3779b-702c-4e8b-8ccd-c9c3314a511f@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: yKVyxDYhD0L7oCCWsvgp4AELJ79Iew-T X-Proofpoint-GUID: yKVyxDYhD0L7oCCWsvgp4AELJ79Iew-T X-Authority-Analysis: v=2.4 cv=Y/D4sgeN c=1 sm=1 tr=0 ts=68426605 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=41IMUykn9d4qAYYx1QoA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjA2MDAzMyBTYWx0ZWRfXwTTUtfgN59Cp +tZD+PUH2jCiW/IdZdCQE3M+22VIa6xsICr5LnjH/TUHp35bA+AA1vhhjSq5ZvH5VHOM7ennoLJ or9gfW57wm2jgKdrL5oo3rESK8UESTxBDOjesfLkuH6OaVCh3wnb+Lp0DGqDWUImU2fNhhtBNjh IK51B8KWWUu1hL0SRlmbpGVTRbk8pOTOwoQ69cIU0CLFCVZb1J6AyY1aJb2cViVnnnxbn0IyC6m S1Dr6vs60C+OOumHNJsIvnUpEA0P8RmlgEcMyDeLpVOxLP0IyO2d4i63fuIBXV25/yLMU+rlzd/ ZKQStDsPqlYE0jevYfOS1WtnLOxbdVvx3/0ACtkY5j4ABiEvCogQz4DSQgBRu2Kd6BOzugPLxjn ONwsZ6FTCqvF+L71kEQyWmIXTWm00S9mYtFiYOh6tosOtd4r1tsuwarUHTrSMujALEzxmS7U X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-06_01,2025-06-05_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 priorityscore=1501 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 bulkscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506060033 On 6/5/2025 8:40 PM, Bryan O'Donoghue wrote: >>>> Well, that's a NAK then (although depends what you mean by DT). >>> >>> I mean qcs615.dtsi. I'd suggest an immutable branch for the driver >> >> Sorry, but no, DTS cannot depend on drivers. You CANNOT merge them into >> one branch. >> >>> patch. Or just merging the patches in two consequent releases. >> >> That's a new device nodes, new hardware so it should not be blocked by >> any driver patch. This is just totally broken process / patchset / work. >> >> Best regards, >> Krzysztof > > Reading this thread, I don't think that is the case. > > I don't see how patches 2/3 or 3/3 depend on 1/3. > > The frequency table is a fallback in the driver and the DT changes are > completely straight forward. > > TBH, I think we are hitting an email comms/social barrier here, not a > technical one. > > @Renjiang can you please confirm that freq_table is a fallback, qcs615 > will work without OPP table and the DTS stuff doesn't depend on the > driver. yes, freq_table is a fallback. driver will use freq_table without OPP table. the DTS doesn't depend on the driver. > > TBH, I don't see how the DTS can or should but... > > --- > bod -- Best Regards, Renjiang