From patchwork Tue Feb 27 18:16:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 776746 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 0655F14900A; Tue, 27 Feb 2024 18:17:26 +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=1709057848; cv=none; b=N9xYvX/dx8O7/jzJ1nGDYPyDq2+YC/x+X1UfoZXHXdDO9bB+H3oFkMmBFs2DWVklFfBmgkceJCroy7WbcogtMgJLdJqll3hiPogfZTtKqqonrz5gqMeM70wVOSScaNgNO62MD3uPdXPI5x/uIsMQaAhfHxRRFNKxLW5YQ4Umw9w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709057848; c=relaxed/simple; bh=soFbcjoCMKHiXlrF0ZQPg4FHkybdwxlXBqaSN5M+K2Q=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=ar6AvSYoPurJVYF8yYr+5AeQ4M3M+tJLtq0ZbMO/xIdGeM/ze7LOU0+FXm8IdLYjAGFaZdQMv7RhonpXfcZF8REQY94NuZOxuj4TAT72RHpPL7VoYvh0fKRrbe7Hn9tGpm/AIuFm7CyivtxBU2eInvtd797IP9YOF+DQYiOv7u0= 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=DXFGhH+D; 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="DXFGhH+D" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41REtsiv000632; Tue, 27 Feb 2024 18:17:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding:content-type; s=qcppdkim1; bh=Ys14KMU 3oPL3LFpr7OW5dhv3rtV7a6GsUM3wxhdIW0k=; b=DXFGhH+D6S1kxFJI9PODwv8 1s1XKIsI5H9BTq2zg2cwdNj7VJfQBCYZscWyQItG5pRjTUNlUD131q3IfMvm1Kyl 7LmxSowCAdkTk/v3JZgFigwEUgyXbb0WhZaWXfGxyxKKyuihYkbxHwt2qc68nNy/ yUH+N2AH4jGjbVuu41UlFb+0xA0DY/ov0sAMNNsWso5zJGeZsch2bej7MhpnIC00 8swAC48k5ifvU0uM8QQDdOgGCUMY/xVN44oOOCxwGm0xtzT0Eqqfl+afoHG5zivz +kurhrDtLh662/StlV57DKPYJEYqyns8SPn13w43rS9IzcPJ8S3YYP+vWTXiW2w= = Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3wh8auhwng-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Feb 2024 18:17:15 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41RIGsSd010056 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Feb 2024 18:16:54 GMT Received: from hu-sibis-blr.qualcomm.com (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 15.2.1118.40; Tue, 27 Feb 2024 10:16:50 -0800 From: Sibi Sankar To: , , , , , , , CC: , , , , , Sibi Sankar Subject: [PATCH V3 0/2] firmware: arm_scmi: Register and handle limits change notification Date: Tue, 27 Feb 2024 23:46:30 +0530 Message-ID: <20240227181632.659133-1-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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-ORIG-GUID: 07iWVyjgIa2u2zJb_dWB6XGTugUnQELX X-Proofpoint-GUID: 07iWVyjgIa2u2zJb_dWB6XGTugUnQELX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-27_05,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 bulkscore=0 suspectscore=0 phishscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=753 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402270142 This series registers for scmi limits change notifications to determine the throttled frequency and apply HW pressure. V3: * Sanitize range_max received from the notifier. [Pierre] * Drop patches 1/2 from v2. [Cristian] * Update commit message in patch 2. V2: * Rename opp_xlate -> freq_xlate [Viresh] * Export cpufreq_update_pressure and use it directly [Lukasz] Depends on: HW pressure v5: https://patchwork.kernel.org/project/linux-arm-msm/cover/20240220145947.1107937-1-vincent.guittot@linaro.org/ boost frequency support: https://patchwork.kernel.org/project/linux-arm-msm/cover/20240227173434.650334-1-quic_sibis@quicinc.com/ Sibi Sankar (2): cpufreq: Export cpufreq_update_pressure cpufreq: scmi: Register for limit change notifications drivers/cpufreq/cpufreq.c | 3 ++- drivers/cpufreq/scmi-cpufreq.c | 29 ++++++++++++++++++++++++++++- include/linux/cpufreq.h | 2 ++ 3 files changed, 32 insertions(+), 2 deletions(-)