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 53F9131A575 for ; Tue, 3 Mar 2026 12:23:01 +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=1772540582; cv=none; b=TfdUzfPD0xgNhL8ux9Bols4G9ixGppxbEl+/ttxVMXCnfoWyQ2u+LZhS1mIzDEJwq11ScLURG4LFn5ALqplOLRebwIPfRosZbzmr5HRqUciwK5Z8eT/ToXml6zE2coM79O4/YsahQ5pFauGByEptzc3tvl/gR+Ef8dUojdScpbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772540582; c=relaxed/simple; bh=VvxYTeIvPLpVtqGD+EY5ebTRepGYdg/KIqQJzYbzm0A=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=P6LYgTd98Z4vgyXkXRt4J0PNh+ACCikqL7YcDc68GoQOyPtPtz/Hiu/nU07tfz0CiYTHfR5KiE5JL6S+bE3kSc3SF0Do9tryclynw9XKuow1VM4RsqQlLFWesm3kOVbbOOcrlF8QUGf1DAuH349wAD22VB0C8cM5EhDOEinC+ek= 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=PG9Dix3f; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=RGWCBIpc; 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="PG9Dix3f"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="RGWCBIpc" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6239moEP2773388 for ; Tue, 3 Mar 2026 12:23:00 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= gEGP2dOfPj1nq0zREG6nvoCUy0/w/6KgW1uW03KjAaw=; b=PG9Dix3f7vzDplNg nKD+D3LvjBR10pCeF283Z+TO2L1RvIp9FyxMl8NqMLnqfye3hKHnckRngP3Esx4q JV4Htl17ko+GMQvZaDMMA08SYhMA56O7h+r66qHo7LhRLtqCzrx1lj8TaInPgRPB ALkhqNBo6u8Ox4pyyM6wYbl5yYRGfYnn0LK8ZhhhDj89wW5aEbb+RtaRHVD0NYuz RxagV7rAcBLtArujwuMXcToyr3Y7EYRnLicFdQ/Ko0kJ81TxrGaDrsWZKosVnem8 NkKEs48hPZSDK0fH9hWUifjVCglH2eF1Bm1fRQdgNu4+I8b4rm4zir8jeZEDykDw USSyAQ== Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cnsjm1btg-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 03 Mar 2026 12:23:00 +0000 (GMT) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-2adc527eaf5so27432305ad.0 for ; Tue, 03 Mar 2026 04:23:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772540580; x=1773145380; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=gEGP2dOfPj1nq0zREG6nvoCUy0/w/6KgW1uW03KjAaw=; b=RGWCBIpc24hXjGEashNl3ljlPHqVkc5SOP/35apocg/Nkc0FxsBtTvbb/kRTY3jeG4 X3gfUucDmKpF4cetB2ZbgBeYoUMGWqbAN5slXUkUwhwr6ew/MuHX3u8N+jtBgAGWrrXm MdDmkpK+A7GujrJq6HBi3bRd0syGLLNN7OMiBLwdYqFlEZ6UM5ZvbcYdrUUBIl0Vee+B 9KJuZU0HHwOxcZ9OG6B77j8crYI4cn+8MRoONF5lgjjHwxV0Psme7tzrZPO0iJgSYopb F3SceLyxaIypRfE8Y6VQ/SWrbpEAhb+teAVPtbpXEyy/sajBEGciacnS5nOibowJUFAP uRdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772540580; x=1773145380; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gEGP2dOfPj1nq0zREG6nvoCUy0/w/6KgW1uW03KjAaw=; b=aFe3qboFriUCLqFnR+T8ICpqKSnif5PXSthhMSID8J/YkfKbHRwSAb8OFT8pk4ipBA oqm7xQJkkm3jNzNJjt7RJSjg4VO1K3vgyOf3xAC53DmDeFupBr1aukQ5LftXG+TeItiM QFhVpz4SKvhhbQeLavEsJ6gBghYb1fr9eqJQIGKqT7Uac1ss0uLA6GLp6fJhtljGk4jz bZHrbXfa0ZNFaE6XTWTUQqD52Dn8KZvcLqVrGaHdjnTwXvOmhYrbjxl26PfCwzdDXeEd lzRKaSRlxI4UBEv4KFEhMj87LJfFhYZimqN+PR2/VKOYI1mukSTu0c/UhMzp0yjLd7iE SIzw== X-Forwarded-Encrypted: i=1; AJvYcCURL5rXLOWGVAdcLt2NuJxpPT5wFy/erSTjyWzYGRnV7bvCOLywjjCGIpW3Pz9syqVCAitTsYqkjzyKVUU=@vger.kernel.org X-Gm-Message-State: AOJu0YztWOvDHJN3Y+umP78cgLF+ruA/iZ8J77N0pFiy1xMQYyD6OSld 8bUbh8p3HyyoelgVWQ+fKmhDIPWyKlLbPjoo57KNO4lDeJKPbWbseCwocMvPSfW2alwrrLqVZQ+ 4Rqp5c+g0D9UhCKAMQXQ6Y2ZWm71XUnxfpBAsLaJwkoYUA6sHHuG2u+0IVFmQJkQX15E= X-Gm-Gg: ATEYQzyuFfUpuaTvFlo3q3EK2wNOYIGZRpivydABaQueoV8S+mOdCR4qY6sUXfH1yjN Yx/35YhP4j+/Hds692nM/LR09P+S7JOokzmRWRRIhPm+AyxPOFcKY70Xo/FUPdG4UAkENn+3qdB OpEMfhJVcOONLh4Eqr0rMMzX3ucEPZ5lz8cct2vK7HWGByS3QmdeaCT5FoMQY7INEJX7tiBtwvS Dx9/gw8URxGMF4s5T5gYLOKWfw34e1dEwPST42OCIwIujqc3nPHhhm4zRwM98L47k1PCmCJp7N9 byuJ7lMo76XfF1PZDsvy9AE8e2TQo7tfwxQ4POZ4pHCQ690IhGuFgRCae8CPcxcM/9HGPdkziiZ KUi2tBEqj1lCikZaJ3WYyjvFy8y2ms0WE0gzuS2mNnkPWVR1rLh6t7uRiFUSQtZxoh2sdeP/+uc UrCgFuA230UMM6JVSwbhwCs91zzPYpr6mkzsvjmxrlYXmt+Lw= X-Received: by 2002:a17:903:41cb:b0:2aa:d5e5:b136 with SMTP id d9443c01a7336-2ae2e3f1170mr176070485ad.38.1772540579799; Tue, 03 Mar 2026 04:22:59 -0800 (PST) X-Received: by 2002:a17:903:41cb:b0:2aa:d5e5:b136 with SMTP id d9443c01a7336-2ae2e3f1170mr176070125ad.38.1772540579300; Tue, 03 Mar 2026 04:22:59 -0800 (PST) Received: from [10.190.201.204] (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2adfb5b53f4sm163133075ad.18.2026.03.03.04.22.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Mar 2026 04:22:58 -0800 (PST) Message-ID: <2d6d813b-b2e7-408c-bf58-86d25859bb40@oss.qualcomm.com> Date: Tue, 3 Mar 2026 17:52:53 +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] arm64: dts: qcom: glymur: Add glymur BWMONs Content-Language: en-US To: Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sibi.sankar@oss.qualcomm.com, pankaj.patil@oss.qualcomm.com, rajendra.nayak@oss.qualcomm.com References: <20260302-glymur_bwmon_dt-v1-1-f4939d75bd47@oss.qualcomm.com> From: Pragnesh Papaniya In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 3ACYMTJc2QCUC7PznfG4RpjmPlRapMQZ X-Authority-Analysis: v=2.4 cv=GIUF0+NK c=1 sm=1 tr=0 ts=69a6d2a4 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=2zOTDtPhI6Hq2gsOaQEA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-ORIG-GUID: 3ACYMTJc2QCUC7PznfG4RpjmPlRapMQZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAzMDA5NiBTYWx0ZWRfX/+ibyD7PvS7b brNfeg6Z4xqoHkMxPDwAcmcZGVVKrj3zxEdLQ2e1zvHny6g8LewFoW9IuFYvAn0rUEwml4AgkdB pZaJCufuOpg2f8FDY6DxiQu/V92/gWKh75PiD/PT9rdsscSbsEnTL+ZC4Gt4JXKdKWbUyapy3YF BWfL+qCjGZpN85GqCRyjeUkOAWCzyhMjLLNvjqJOc27l8TqnQog+GEvQ9D2hIBsAJ3pPdAAh9+E qPIzSuYvtT36/4EnaaM3RV9PNWlMGZF8K0MSz9wueYu3ui3EmgfBNpbShbr7EPk+7DVEKwPvWIn 3WI0iWew8YBmqpOxmcYMDeKxNtaxNAawM41Z/Cd3Rl0sbnM0se04qWaPjlefjR9D8Ob0RIChjth OVx8E8CK1+UafkO2/DtHhjAlvr7m7XVno+e0qYNskg+18V2AK15yjKNNp7qW49970562tus44zS zQ6HIUQPr2G4CGKaOhw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_05,2026-03-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 suspectscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603030096 On 3/2/2026 6:27 PM, Konrad Dybcio wrote: > On 3/2/26 12:46 PM, Pragnesh Papaniya wrote: >> Add the CPU BWMON nodes for glymur SoCs. >> >> Co-developed-by: Sibi Sankar >> Signed-off-by: Sibi Sankar >> Signed-off-by: Pragnesh Papaniya >> --- >> arch/arm64/boot/dts/qcom/glymur.dtsi | 87 ++++++++++++++++++++++++++++++++++++ >> 1 file changed, 87 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi >> index e269cec7942c..fd947b1a17dd 100644 >> --- a/arch/arm64/boot/dts/qcom/glymur.dtsi >> +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi >> @@ -2264,6 +2264,93 @@ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>, >> }; >> }; >> >> + /* cluster0 */ >> + bwmon_cluster0: pmu@100c400 { >> + compatible = "qcom,glymur-cpu-bwmon", "qcom,sdm845-bwmon"; >> + reg = <0x0 0x0100c400 0x0 0x600>; >> + >> + interrupts = ; >> + >> + interconnects = <&hsc_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY >> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>; >> + >> + operating-points-v2 = <&cpu_bwmon_opp_table>; >> + >> + cpu_bwmon_opp_table: opp-table { >> + compatible = "operating-points-v2"; >> + >> + opp-0 { >> + opp-peak-kBps = <800000>; >> + }; > > Can these values remain unchanged vs hamoa? Glymur has more memory > channels (as reflected in the icc driver) so the values send to rpmh > will be a third lower > > Similarly, hamoa has roughly the same values as kona, which has half > the channels > > Konrad opp-peak-kBps is proportional to bus_width and is calculated as follows: opp-peak-kBps = (Hz * node_bus_width)/ 1000 All the existing targets do the same, since bcm_aggregate() in bcm-voter.c divides max_peak with buswidth. -Pragnesh