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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-169a2f17feasm49088474c88.9.2026.10.13.02.54.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Oct 2026 02:54:51 -0700 (PDT) Date: Tue, 13 Oct 2026 17:54:44 +0800 From: Shawn Guo To: Taniya Das Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Konrad Dybcio , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio , Alexandre Mergnat Subject: Re: [PATCH v3 2/6] clk: qcom: negcc-nord: keep GPU2 CFG clock enabled via critical CBCR Message-ID: References: <20260724-nords_mm_v1-v3-0-32b45232217f@oss.qualcomm.com> <20260724-nords_mm_v1-v3-2-32b45232217f@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-GUID: _nWIVqaketYQz01U5JnvaodS2l1AhYeg X-Authority-Analysis: v=2.4 cv=FZuiV5+6 c=1 sm=1 tr=0 ts=6acdffed cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=jzFoA3KV1EJShhAgrA4A:9 a=CjuIK1q_8ugA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDAzOSBTYWx0ZWRfX8NFn6cMCHVJQ kkzGjH/8Td4/GS7JRLeL6glfby8hZuJJ7V+kqqhhfd5sVII2Cp9hfaj1OfpmcC3DV1pgHJWcFo8 AjCBcShw8zta/HRkU0gt+ynZVbA3is8= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDAzOSBTYWx0ZWRfX2IJxorNnGsFD 9WTmn6LXZTQWaoHgleH9B0JtgF/rNSk/TcGQJJCN2aXlBQ1bSxA0LUXpV12GzG0JRwCeC/UOOXg YGhATgwXVVPYlOqQxEM7JZPFyNQ5r9LPYosbWMWAP7QKm3IdNtzfaDUuxjin1ven8yNf2lkSD9S IBV9SAo+8DK/0NS/nMk8Pz3eboS2+xOh8xxKZa8n4dLMmDd3399sLJNy0+f/RnkhunkVefUwp5Y zcEjeFT6ZE0mOpk6cGVpYnfiTDcDt9WJ9MOmtDEJ7IgPhSLlqdmG7WbXJ2upLq8AYHK1DYCmGX2 4JqwJS4ncVICapaLSMBAq07ZtDPWn2U21S43sCqxKCUdiN3YIjRXp8V4MFhOW9r89fFXkOWgpNz OMTsQUkF6mESeiooK7Fx2GY0i8k1iG1BtK9h2hQaIfua+dODEw3iCJbQjKaAwgUs9Z2cZufKjuo KcpLr83g6Tb3yTq27lA== X-Proofpoint-ORIG-GUID: _nWIVqaketYQz01U5JnvaodS2l1AhYeg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 malwarescore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130039 On Tue, Oct 13, 2026 at 11:08:56AM +0800, Shawn Guo wrote: > On Fri, Jul 24, 2026 at 04:25:06PM +0530, Taniya Das wrote: > > The GPU2 CFG clock must remain enabled for correct operation and > > should not be exposed as a controllable clk_branch. > > Hi Taniya, > > Could you share a bit more information why this is the case? I do not > seem to get any problem when testing without this change. Never mind! I can see the issue it fixes now. Shawn