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Sun, 02 Aug 2026 23:38:27 -0700 (PDT) X-Received: by 2002:a05:622a:e0dc:10b0:52b:6543:d8b with SMTP id d75a77b69052e-52b654316b5mr81525721cf.12.1785739107190; Sun, 02 Aug 2026 23:38:27 -0700 (PDT) Received: from [192.168.1.31] ([85.196.172.179]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a09c6615a1sm4652514a12.27.2026.08.02.23.38.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Aug 2026 23:38:26 -0700 (PDT) Message-ID: Date: Mon, 3 Aug 2026 09:38:23 +0300 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 v6 3/3] arm64: dts: qcom: sm8250: Add JPEG encoder node To: Bryan O'Donoghue , Atanas Filipov , Dmitry Baryshkov Cc: linux-media@vger.kernel.org, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, loic.poulain@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260730150524.2659577-1-atanas.filipov@oss.qualcomm.com> <20260730150524.2659577-4-atanas.filipov@oss.qualcomm.com> <476aee61-015f-4793-9be7-a102c1c3e811@oss.qualcomm.com> <3e8b2574-eab5-4c34-b400-c75312b9a772@kernel.org> Content-Language: en-US From: "Gjorgji Rosikopulos (Consultant)" In-Reply-To: <3e8b2574-eab5-4c34-b400-c75312b9a772@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDA1NiBTYWx0ZWRfX8fqRDGH1jAzx I29xYTXGlnBT90j7ekXfWOLEJ10C9usFsAvUnq0M2YPOl5S6q2D88emje9DNnaudh3tPuOG73d8 U+3nRBGu33UrK/EUk/4G3NX0fz4S7/k= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDA1NiBTYWx0ZWRfX3cbB1u2oWjBZ gU4qFrOQNcYZZxFBz71GTda9N2hH6gJDWAFLL6TagohDGC0+k69xIIKdcg4KWrIo3j3iUKCrOVU SFb/tl8KCmg+HIhAqvtoBZF4Q0J9WV3V+VtjzctSTGVFazG5LwvSnfdCnHSNPFv7ZSdtDZPNYLQ 5qhI3suij60lq/jFkd9Ph+n274WCwB0EeW0pTnGJcyjOWCBeNLKMioXOaNa/dYGEnmJsStf+bxO ArpNE0Q8OX4FYMxrZtJNO5m+RMl3UrBXCDgsRBu93NaNgdqFk8ZINbI9a5+PGmLjY3Mtn3XHDh7 md2NClOTb9od6wvOgn8ux59LCbWVkmAZTTjpTbapWavpe8HYr6v/D4jvgAK+iJcm1RcqqAngQ2f o1ijH888Q0Ivro4V+N/+59oXAeXW67MfRvR0/dwo5GI/Py1pXobfI2ET/tYZuKkJyGhfGJ1RzHd pTMmefJWWatrXCeDa2Q== X-Authority-Analysis: v=2.4 cv=RNSD2Yi+ c=1 sm=1 tr=0 ts=6a703764 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=Q/e3f29T3Hw2hnAEzBPF7w==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=cLrG_rAEkySFN_cCsHIA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: bvbXqkLTJllNfaoXDDq-KGOl8fqVMUY9 X-Proofpoint-ORIG-GUID: bvbXqkLTJllNfaoXDDq-KGOl8fqVMUY9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030056 Hi Bryan, On 8/1/2026 1:04 PM, Bryan O'Donoghue wrote: > On 31/07/2026 20:30, Gjorgji Rosikopulos (Consultant) wrote: >>>> Is TITAN_TOP a part of the MMCX or CX domain? In the former case, >>>> please drop separate mmcx vote here and let it come through the >>>> titan_top (it might require camcc driver and node modifications). >>>> >>> The change was requested by Brian, most likely in connection with >>> upcoming migrations. I think he would be able to explain the exact >>> reasons. As far as the facts are concerned, this is not currently >>> necessary for the driver to be functional. >> In the documentation we have this jpeg block need only TITAN_TOP_GDSC power domain. >> However Bryan request to ad MMCX and MX. >> As i can see same is for csiphy. Maybe is better to sync with Bryan. > > Check hamoa - I believe it is the case there's a separate vote required > for MMCX/MXA. > > I'm prefectly fine if all that is required on kona is titan_top_gdsc > but, basically I'm asking _you_ to go verify the difference and come > back with an answer. > > "Not required for Kona we checked" - its not about being asked its about > checking what's actually required, I'm highlighting this because sm8550 > perhaps and hamoa definitely are different. > > All of this is in the power-tree documentation. Please find the place > where the power-rails are stipulated for venus/iris and then check to > see what's required for the titan block and represent all of the > necessary rails in the jpeg@{} such that jpeg@{} can run standalone > without any of the rest of the block switched on. > > I'll trust your diligence in that. Understood. We will check that thanks for the clarification. ~Gjorgji