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 657E8320A00 for ; Tue, 14 Jul 2026 13:29:49 +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=1784035790; cv=none; b=kt+mucsB/02NZ0iWStaupX00ZxBCYUC5f2cCa6rKTwedQ5EI8AV86VYvoDcsM8xwhDG1HgKcWFBpk/iXKxYcgyq4jlhCm4e8dAppFztHRvv0GVHVtrNVJhWjJmFxuKmo6YdrEp0Ka+meDWLwB39mPDCIL05s/NMPAih3KtH4MLw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784035790; c=relaxed/simple; bh=ddXIwzcq69bke5xNa9ihXe5S9Fqz3ubWOFlTMrMw3WI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lCtdt9RHIVpQ1ZkNm9APAmGaZKwZUONt1d5BTOOJaNiHqPx3SiZtnoHPqpf51OUpIDsJWmdkCsje46s/ONdU4vKgJsMscuVu0K/D0Z5M1rhRlRt6QLJkHeGrksCIl0lB/VmdQTYa8L62vgS1IdSHbxyB9zpaV9J7u2OIFFT/rvw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=K1gx0cTZ; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Va97bLam; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="K1gx0cTZ"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Va97bLam" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66ED3jMN720823 for ; Tue, 14 Jul 2026 13:29:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 00Q7YH6eDQ6ptYXmSdMzfh3T8Q4kbHubaB7GwVpuRik=; b=K1gx0cTZoZ4ghvyq xdu1uKleqnvXartFRKkAxxsjNdTJy3e1tUpfdArTxn6GRzoQzk3hm4Ro2znKexll Dcz80Pos7mjoQvbjyRhf+qJZagMKJV/8uQx1B2Rd2TRGh98/jkzyEUrXqc7SVp8L QO+9xRqvyhv5MJSjTjDqw1zINRz/PdYkHId8T1UlVmsiO6E4FOCGgszMhwFkGCcj Qs1UqQsZSpVgNTzF3B7/2vHvBPu9OUB+U7aOi9e694LHlhzazuKPa3v1JgvbEmWJ z1jtgEZDUPLXkjjXdtbMFAA/8kMTy2/hZudsBD7rNVQiLcdNEklG0UAJu4KBCNf7 dcjorw== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fdnnur41u-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 14 Jul 2026 13:29:48 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-92e6a2f5995so668224185a.3 for ; Tue, 14 Jul 2026 06:29:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784035787; x=1784640587; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=00Q7YH6eDQ6ptYXmSdMzfh3T8Q4kbHubaB7GwVpuRik=; b=Va97bLamo9Rogk5kH57trTukVF+MFV+MKnmGmqzgiymV5H0266+pBOeAvOmL5BPlsD cSuyUhXbbafmghy+yW0qn2AgajRHQR10lFjWzQqMhIUaWryHPRF2vdj3nS/lbdV01H0i eSs1gI7vuFeabY0kNavzCX8Pt1tcKUAGnFE9ItGkrujAJ8A37v9NrFQXJmkhNd/XHymX R9KjSYPKu3bfOTGBPCCjKI2lKHGsS2j9gHu32KpMNIofkLCxPOlfgOhcG4GomFkqhWQ8 wlXNeOA4ApAz5LXL7KXxO0WNEOSFgUIKFa6HGURT65tVNMBmUWoXgWoG3unpsKopCgiw b9lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784035787; x=1784640587; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=00Q7YH6eDQ6ptYXmSdMzfh3T8Q4kbHubaB7GwVpuRik=; b=F/Q/xzqwAR4ULRw1CrLe/KwQ33xX90m0huxpuOWfuN9B4Ksvo8717teIphDFypC5zX y0KAtvQ20lV4nGVporO+YDHv7PGc9SsHdbxssNTVMn1cKAavO5tMc8B7dEksApwcVGeF yiudd/eHwFhUgt7QXjCYcAdOmfRGJ8ymE7NCUh5XLIkTAIiJH5ZTjhKSCtpeafEWFtij KWUHRpPvIeTYmefaCmQzy0TJrAJ/MJYW21Boh88hesB35BqX4w4/gxOw4Z+4tT5YzXYw W8bTYNH5lIiTMbZnyG2hH/bM1pBqXuwtC7jlkVHjSiFY0BkY4iU4Blrn5hOvquuFRD+e r95w== X-Forwarded-Encrypted: i=1; AHgh+RqDEoQsKtmZIUIs26GNjcOMAfgqydkfWzl+A3z2PLfsQOUhTdfjkXUvaVhHyGiLJjclcStZcztA63A64Vo=@vger.kernel.org X-Gm-Message-State: AOJu0YzZ7LCCMn0q+Ut0S+NO0J5BU2miJMwjcJ2HpAKsmTjGmYE/zqeO T8h+s3wpo4i9nPcjLU1jn6Kg5brhBBNBe5qSQJhhMueedokTqL9R7R2teyg02yAGUqZmRvn7jE9 w0CrUxOedQ4BcnsNKgDle14VHjfHl8Gi297/XEdwnNergUyvkNHruNorxItLAw4Lm3D0= X-Gm-Gg: AfdE7cnNaojRl6ZbCsIzN9qmH4ipbxSUeqsVgy2XY5uo7/fKknomkahEPjb7t5hmK+D RIea31Y7pUCWDN8o7TvNW1vfvF5vRcVxyRtRBux8JI5s4VNov8zXCnbIyND6z/gQeG4p/sFzaid vXNbbSj7DreA0TYR1NySooEDvRkZbXXZkEriE4rFszPvzcdfr+VGqhQljdrFVeo+HZeNrVKp+Fb p7ltur+0QuUAqOqiy2ZOEL5O6A6qf1idp6dmH7AvFMDPWZG0WACov7OXO58Lo22B8E40XghiEJd 3fJobw3YQX0eqcsXvx0t0P3B0QxrHE+zRihNYlGsHnjQ0/bsfMcWNgf9tak40VV4R11TRzNGbib PyVqyIc8oMdI9b8vM59jbqQkfc/f1rSdf2AKlEdHt X-Received: by 2002:a05:620a:469e:b0:92e:c117:9ea9 with SMTP id af79cd13be357-92ef2e303aamr1315625785a.87.1784035787638; Tue, 14 Jul 2026 06:29:47 -0700 (PDT) X-Received: by 2002:a05:620a:469e:b0:92e:c117:9ea9 with SMTP id af79cd13be357-92ef2e303aamr1315621985a.87.1784035787277; Tue, 14 Jul 2026 06:29:47 -0700 (PDT) Received: from [10.217.198.242] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id af79cd13be357-92ee5d6c28bsm1503753785a.46.2026.07.14.06.29.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jul 2026 06:29:46 -0700 (PDT) Message-ID: Date: Tue, 14 Jul 2026 18:59:40 +0530 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 3/3] arm64: dts: qcom: qcm2290: Hook up MPM To: Ulf Hansson , Marek Szyprowski Cc: Konrad Dybcio , Andy Gross , Bjorn Andersson , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ulf Hansson , "linux-pm@vger.kernel.org" References: <20231215-topic-mpm_dt-v1-0-c6636fc75ce3@linaro.org> <20231215-topic-mpm_dt-v1-3-c6636fc75ce3@linaro.org> Content-Language: en-US From: "Maulik Shah (mkshah)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: 1EBkkojrCCwLMHjY4VJ74x20czl-gFX8 X-Authority-Analysis: v=2.4 cv=E+v9Y6dl c=1 sm=1 tr=0 ts=6a5639cc cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=hD80L64hAAAA:8 a=LIVxzhUnV8PAbWL9GmcA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE0MDE0MCBTYWx0ZWRfXxGOe3CAssuGU GwD8n92BTi14pjmV6h+1uJJgnSEUdZC9tBI9J8T1z0QGiP8YM1buou8rwDnGdzQtieQYmy8Qlb2 Em2SyhdyK74UUCEd6i4xhWzDNwUiZV4oP4HaEj29U74wGifnNXIo4Kq2Sk+yorqb+chOrqycnQK vowk5QfeNW0MJt2pBAG4vLJTO9t/Otq8fbODAPrDDSw4O8RhcHJqPbnz59Gq/iFmwiN4gSb4tak YgrFc/JWu2sOXuLTmigPwpJoeJkxiaOdsVoKyqBY+CvBt+L7aFzVuOJLuk/KakcEm/pjrB7ZjrH MgvI9I6dRZ8rYcANfdFVZ/NEVDrNL+s3xcG5iSswz6NbLZcntIm7ukHc1NN2mvLTgM5gD2X9taX DG2CousOeNfQ1UjKthWpYyFBQbpj32udrS61FyQWt52fe+0SowUk+fb3NpeFLKVEVoh+/vGqLK+ QSlkJwfFmx55yg0Q1yQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE0MDE0MCBTYWx0ZWRfX4KkVD+MPGIZV P9I5yxxEtZWF6WkKY7/pB9ZupT46QB4VioGdmsfW64JEsOfa3Mgzff1eMF57WIqT0ERei9ZF5Hn NJTW9D2MAy1M6KfSVPZyz01P42kceME= X-Proofpoint-GUID: 1EBkkojrCCwLMHjY4VJ74x20czl-gFX8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-14_03,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 clxscore=1015 bulkscore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607140140 On 7/14/2026 6:34 PM, Ulf Hansson wrote: > On Thu, Jul 9, 2026 at 1:41 PM Marek Szyprowski > wrote: [...] > Without detailed HW expertise (still learning about the UnoQ), it > looks to me that the HW may have been modelled upside down. > > The power-domain-cpu-cluster should probably *not* be the consumer of > the mpm, but rather the opposite. This is how qcom,rpmh-rsc works, for > example. Agree, There is a series [1] sent out to fix modeling similar to how rpmh-rsc works. [1] https://lore.kernel.org/lkml/20260713-b4-shikra_lpm_addition-v1-0-3d858df2cbbf@oss.qualcomm.com/ Thanks, Maulik