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 B66441D688; Mon, 17 Jun 2024 02:33:28 +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=1718591610; cv=none; b=BxFAlNb6EkFjgewt3BtqTnJs8tBSOYRAD75NLhYsE92glpltLHoQUAShpEvGUtbsA2Vg24aphRp0bcTR8zrZ8EbkBJovn8fERoicxei35n4oT9+dD4CkBr5GxNLL4x5Ul9IhiBIQ8YjwCd5dLPC8wYWuSPBI0QsxveVKpnL9L2w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718591610; c=relaxed/simple; bh=qaFSTf4i2+sKzqy8gjlfepEibO50gXL5g34SjDmJK4Y=; h=Message-ID:Date:MIME-Version:Subject:From:To:CC:References: In-Reply-To:Content-Type; b=F3W2vZr6JV0WWEwGa6mgr9nM+h5O/0b7Va0zhnlUVgBcQ0arnuWbP9JuktNW7ZEzt2Zh1YeObBQxMevqfVJtmRn+K+8A6dR7/eUqk7tzb8C9fPsM6QgRm4MZQz+iKqpa3Wg0f1UHr9TAk+uWCzHmUaCsFqfxRd4Do9J1SI2Yj64= 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=O4L23uCJ; 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="O4L23uCJ" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45H0gIgn006046; Mon, 17 Jun 2024 02:33:18 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= BUxdAQ+4gkK2RsZVXrsfQ3prcjR0pCCbZg7YdNgHnZc=; b=O4L23uCJpN00qNnb e8DBCv9tbawBzpwTroUfjXtZuHHngNPrZo3Jur9s/kUqPvgp+3ZwXto1c1tcTWvG tT5MZVadMIJ1XTfPbyi40j8iVI1g8lPdF9APHGorKmGFYIAqa25xxt/SPPs+cVSi STP01NHEdil1pQW8v0tChiKKbnB9IAV+neaSZQrabDDodilkywgnKfVpeKZOq0WT O50u1an79w6d0br5NhzyKV5W4WQpGx1kmuzHe/J0m53WSE4yR7VNP5L1enfxAO1h ntg3XbwXIeyszSw1fyIeoeu5BoRCg6aKZlaD/bDCgRK/SdbtDxQewhGnUEdP8G+R 08qd+g== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ys31u2hfa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Jun 2024 02:33:18 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45H2XGIW014275 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Jun 2024 02:33:16 GMT Received: from [10.216.59.204] (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; Sun, 16 Jun 2024 19:33:08 -0700 Message-ID: <93a67151-02fa-4c53-8d6e-0ed1600128bf@quicinc.com> Date: Mon, 17 Jun 2024 08:01:51 +0530 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V5 RESEND 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6 From: Jagadeesh Kona To: Bryan O'Donoghue , Konrad Dybcio , Bjorn Andersson , "Michael Turquette" , Stephen Boyd , Stanimir Varbanov , Vikash Garodia , Mauro Carvalho Chehab , "Ulf Hansson" , "Rafael J . Wysocki" , Kevin Hilman , Pavel Machek , Len Brown , Greg Kroah-Hartman , "Andy Gross" , Dmitry Baryshkov , Abel Vesa CC: , , , , , Taniya Das , "Satya Priya Kakitapalli" , Imran Shaik , Ajit Pandey References: <20240413152013.22307-1-quic_jkona@quicinc.com> <20240413152013.22307-6-quic_jkona@quicinc.com> <5c78ad52-524b-4ad7-b149-0e7252abc2ee@linaro.org> <621dbaaa-6b86-45b5-988e-a6d9c39b13d7@linaro.org> <1df48a42-3b4e-4eb4-971b-cd4be001ba27@quicinc.com> Content-Language: en-US In-Reply-To: <1df48a42-3b4e-4eb4-971b-cd4be001ba27@quicinc.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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: FMcKqOktAbRS_ElgO3EOAwi75ddJwXeZ X-Proofpoint-ORIG-GUID: FMcKqOktAbRS_ElgO3EOAwi75ddJwXeZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-17_02,2024-06-14_03,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 lowpriorityscore=0 phishscore=0 adultscore=0 priorityscore=1501 spamscore=0 mlxscore=0 malwarescore=0 mlxlogscore=935 bulkscore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406170018 On 5/31/2024 5:26 PM, Jagadeesh Kona wrote: > > > On 5/10/2024 6:31 PM, Bryan O'Donoghue wrote: >> On 01/05/2024 10:14, Bryan O'Donoghue wrote: >>> On 30/04/2024 21:01, Konrad Dybcio wrote: >>>> On 24.04.2024 11:50 AM, Bryan O'Donoghue wrote: >>>>> On 24/04/2024 10:45, Jagadeesh Kona wrote: >>>>>> >>>>>> Thanks Bryan for testing this series. Can you please confirm if >>>>>> this issue is observed in every run or only seen during the first >>>>>> run? Also please let me know on which platform this issue is >>>>>> observed? >>>>>> >>>>>> Thanks, >>>>>> Jagadeesh >>>>> >>>>> rb5/sm8250 >>>>> >>>>> My observation was on a previous _boot_ the stuttering was worse. >>>>> There is in the video capture three times that I count where the >>>>> video halts briefly, I guess we need to vote or set an OPP so the >>>>> firmware knows not to power-collapse quite so aggressively. >>>> >>>> We seem to be having some qualcomm-wide variance on perf/pwr usage >>>> on some >>>> odd boots.. Any chance you could try like 5 times and see if it was >>>> a fluke? >>>> >>>> Konrad >>> >>> Sure. >>> >>> The first time I tried it, it was much worse. >>> >>> The second time, captured in the video is only noticeable because I >>> was *looking* for this specific error i.e. I don't think I would have >>> noticed the error on the second run, had I not seen the first run. >>> >>> I'll find some time to do 5x with and 5x without. >>> >>> --- >>> bod >> >> ping bod please remember to do this thanks >> > > Hi Bryan, Could you please let me know if you got a chance to check the > above? Thank you! > Hi Bryan, Kindly can you please help confirm if this is a real issue or observed as a fluke? so we can go ahead and mainline these changes. Thanks, Jagadeesh