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Fri, 17 Apr 2026 06:32:08 -0700 (PDT) X-Received: by 2002:a05:6a00:3498:b0:82c:20be:57e6 with SMTP id d2e1a72fcca58-82f8c81273emr3064679b3a.11.1776432727437; Fri, 17 Apr 2026 06:32:07 -0700 (PDT) Received: from [10.217.223.121] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f8e984f20sm2306640b3a.8.2026.04.17.06.32.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Apr 2026 06:32:06 -0700 (PDT) Message-ID: Date: Fri, 17 Apr 2026 19:02:00 +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 v8 2/5] ufs: host: Add ICE clock scaling during UFS clock changes To: Abhinaba Rakshit , Bjorn Andersson , Konrad Dybcio , Manivannan Sadhasivam , "James E.J. Bottomley" , "Martin K. Petersen" , Adrian Hunter , Ulf Hansson , Neeraj Soni , Kuldeep Singh , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org References: <20260409-enable-ice-clock-scaling-v8-0-ca1129798606@oss.qualcomm.com> <20260409-enable-ice-clock-scaling-v8-2-ca1129798606@oss.qualcomm.com> Content-Language: en-US From: Harshal Dev In-Reply-To: <20260409-enable-ice-clock-scaling-v8-2-ca1129798606@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE3MDEzNiBTYWx0ZWRfX81v+kD4ugRwo Wbd7ATDR8GgueDVicVNvNkm6B6SWthdIYlWsXIN5GUbYMOu7lrCJt2oXzWcUkXKMSEwUX1QUvKd d32zYNrzqacAaZHec4qAD2dByAf6/F+FIlEZYqTFrsJQofmUa8Nza2HVV05SDt8/j6ngwfdLiDJ rzG1G5R/U+G3pPcF7dbkFS9jQWBGn454f8IZTbVqRafthpeRYsdj2jbWpur4YuqEEBH3W94hh1D 8wNdizRE5gBC+kccRfR2HaR+9RnEXNLoWc0Xn6tNthBEspjQIOqD+KqoouuMpGYvuOS5qrbN10/ xokR+4EnSnDy3Apcol7bX3w2XEgEQ9U8x+K+SYOIGMySXKMT7p9Yy4EESgCvJgBOB0R/PCVfNVr /DEtdnf07LoEB1z+i+bgribbn22Dv4lYEosNg3lW7vdCdgXKhuufzlslAR3HctxHdpdl2fzAuni 6SPaY1mFMyGiL2dlvcg== X-Proofpoint-ORIG-GUID: GZwmA8-MrqDo_2FXNjp__xb7ESKd7Mcu X-Proofpoint-GUID: GZwmA8-MrqDo_2FXNjp__xb7ESKd7Mcu X-Authority-Analysis: v=2.4 cv=DfInbPtW c=1 sm=1 tr=0 ts=69e23658 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=moC-RjrLiBHrLYWkWSAA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv: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=2026-04-17_01,2026-04-17_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604170136 On 4/9/2026 5:14 PM, Abhinaba Rakshit wrote: > Implement ICE (Inline Crypto Engine) clock scaling in sync with > UFS controller clock scaling. This ensures that the ICE operates at > an appropriate frequency when the UFS clocks are scaled up or down, > improving performance and maintaining stability for crypto operations. > > For scale_up operation ensure to pass ~round_ceil (round_floor) > and vice-versa for scale_down operations. > > Incase of OPP scaling is not supported by ICE, ensure to not prevent > devfreq for UFS, as ICE OPP-table is optional. > > Acked-by: Manivannan Sadhasivam > Signed-off-by: Abhinaba Rakshit > --- Whoops, I mistakenly replied to v7 of this patch with a Reviewed-by, please ignore that one. Reviewed-by: Harshal Dev Regards, Harshal