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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-kernel@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 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792077388525932700 X-GMAIL-MSGID: 1792077388525932700 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(-)