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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b97307dde54sm47202866b.11.2026.03.11.06.35.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Mar 2026 06:35:33 -0700 (PDT) Message-ID: Date: Wed, 11 Mar 2026 14:35:30 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 07/13] soc: qcom: geni-se: Introduce helper APIs for performance control To: Praveen Talari , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mukesh Kumar Savaliya , Viken Dadhaniya , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com Cc: prasad.sodagudi@oss.qualcomm.com, aniket.randive@oss.qualcomm.com, chandana.chiluveru@oss.qualcomm.com, jyothi.seerapu@oss.qualcomm.com, chiluka.harish@oss.qualcomm.com References: <20260227061544.1785978-1-praveen.talari@oss.qualcomm.com> <20260227061544.1785978-8-praveen.talari@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260227061544.1785978-8-praveen.talari@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 3YYsONWKUb6Q4ykqO-TpIxbF7dV515c3 X-Proofpoint-GUID: 3YYsONWKUb6Q4ykqO-TpIxbF7dV515c3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDExNCBTYWx0ZWRfXzF+FjxfIS8Jp Z7Jb6v0jf7M6uD5exwe4p7L4U1ljOJHoReSpPTvg7G1Ag5Vgkc6qkMHVIaHbBZyoNHjGhMg0JxT GPkBFY6cxPWN0LcazmwrzPNA5klNFdaOZm25t3h3VJ44jM0GD5/eC1GMOQEESakNRU8+SVOt/wr YwNT99uAp2BBiYtL74Sm2tuqCjU36JSngzJ948a8ExLfM77v/uAlXIk+IkxNfzXJYYAjBo9q0xj X0qAuugRpQUp+abT0jw7hMPw9o8dMBER03OQv3itI+ddnREbKnAhdeGo25Znu7rTxiMbGmSk+ce 4LATQnK2cdcyUt379VW+D4tMeLK77ZIyutTHvXdg7YA/rEU+MvjwSfARhCBuEXzDl6ojbQFME9O nPIT/zLKN6+mr4sqTJ5tbNsh6sjgUfLKiooef7tILTA+6LDCH3oki3Q+C3Y5/+ErudXikr3g9Tu UbC/drMWqvHHldRJ7rg== X-Authority-Analysis: v=2.4 cv=CKwnnBrD c=1 sm=1 tr=0 ts=69b16fa7 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=u5jh5CAnnMYg5Z_R0xkA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-11_01,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 impostorscore=0 spamscore=0 adultscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110114 On 2/27/26 7:15 AM, Praveen Talari wrote: > The GENI Serial Engine (SE) drivers (I2C, SPI, and SERIAL) currently > manage performance levels and operating points directly. This resulting > in code duplication across drivers. such as configuring a specific level > or find and apply an OPP based on a clock frequency. > > Introduce two new helper APIs, geni_se_set_perf_level() and > geni_se_set_perf_opp(), addresses this issue by providing a streamlined > method for the GENI Serial Engine (SE) drivers to find and set the OPP > based on the desired performance level, thereby eliminating redundancy. > > Signed-off-by: Praveen Talari > --- Reviewed-by: Konrad Dybcio Konrad