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Fri, 21 Aug 2026 03:34:27 -0700 (PDT) X-Received: by 2002:a05:6a00:2305:b0:851:8bde:7873 with SMTP id d2e1a72fcca58-851f9f42680mr7475452b3a.8.1787308466823; Fri, 21 Aug 2026 03:34:26 -0700 (PDT) Received: from [192.168.31.188] ([152.56.14.147]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-851d3362860sm2688575b3a.8.2026.08.21.03.34.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Aug 2026 03:34:26 -0700 (PDT) Message-ID: <812d71fe-40e2-47c8-ac4c-ddb8a45f582d@oss.qualcomm.com> Date: Fri, 21 Aug 2026 16:04:14 +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 v3 0/3] clk: qcom: gcc-glymur: Tie the CX power domain to controller To: Konrad Dybcio , Abel Vesa , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Konrad Dybcio , Maulik Shah , Dmitry Baryshkov , Jyothi Kumar Seerapu , Brian Masney Cc: Krzysztof Kozlowski , Sibi Sankar , Akhil P Oommen , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jishnu Prakash , Raviteja Laggyshetty , Kamal Wadhwa , Qiang Yu , Manaf Meethalavalappu Pallikunhi , Abel Vesa References: <20260715-glymur-fix-gcc-cx-scaling-v3-0-72eb5adad156@oss.qualcomm.com> <9a3b9b76-abb0-47a5-ada6-cd0a576b0782@oss.qualcomm.com> <3df2f139-bc7a-403f-bece-7e820b202bd1@oss.qualcomm.com> Content-Language: en-US From: Pankaj Patil In-Reply-To: <3df2f139-bc7a-403f-bece-7e820b202bd1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIxMDA3OCBTYWx0ZWRfX2nzimtpf8rL/ IfLX4snvIPnsXGnI+IyTx7LWHu/aV3/6XEkuy17juxla62RdDl6KlBfyTHs1KSebgdxfo24yt/H DDDAoCTefNSDfBcxnsm9hB54Cdt7SD7UeDqT+sSIClu6gqJIqo8uEUYK+XT/hnFrVxokyOuE7Qo hJ8HQDc9B7wQMFMU7/UhkRRzao7F5ulSO58PWslUzxZHMAehuGnu30ipJQdvoDyK+4Xd4NEPYHA 4UfPYSe6M1Mc0T6lPnRR3+J1VCr49QxF4ZVpMI4WcA9678/9EfmnJ1ZH+RjaaQe8tgFl6Ai/OLZ Cp6zwu9f914sQf08kjpL7t+jOGzY+ZuxDOhgs8sjqd+8KZ+Sl2oCqb26EQc1mfesZIitUzr34yD MUrKg1dSSdGYmLZLGnx/sdOtPe0Np4ZkcFU6f0OkiDMnml4V01exROcgawViamdA7pOyZZZ32EI VZk2KQZ/HCOIFNKpRFQ== X-Proofpoint-ORIG-GUID: DZo7rb62wYRDjz2GdbdTYHOHQhhjvHwE X-Proofpoint-Spam-Info: AW1haW4tMjYwODIxMDA3OCBTYWx0ZWRfXyKBPlqsXPrq/ iXOOTs2PUyC5RUMHtnFlf+0WI0hWnY0g0kVf+g4EDsATWO1C6YjaW2HLC4LgDOlDk2Gqac5AruW SgqJx1+PnHGlHZ5b3LwSKLN/nHPRzBU= X-Authority-Analysis: v=2.4 cv=Av/eGu9P c=1 sm=1 tr=0 ts=6a8829b4 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=UgjVaFD1vmiot8dKuSzQiw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=F55jpGqvRUC9acNfLbcA:9 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-GUID: DZo7rb62wYRDjz2GdbdTYHOHQhhjvHwE 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=2026-08-21_03,2026-08-21_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608210078 On 8/17/2026 3:40 PM, Konrad Dybcio wrote: > On 8/14/26 8:30 AM, Pankaj Patil wrote: >> On 7/15/2026 6:59 PM, Abel Vesa wrote: >>> The suggestion of having the CX power domain tied up to the GCC >>> controller started here: >>> >>> https://lore.kernel.org/lkml/fe210f0b-692b-4c45-afc4-fc2bc5e57854@oss.qualcomm.com/ >>> >>> and then, for Glymur, it has been brought up here as well: >>> >>> https://lore.kernel.org/all/0248dc51-1036-426c-b1de-dbc71696e2c1@oss.qualcomm.com/ >>> >>> These plus a discussion off-list led to this patchset being done. >>> >> >> This series prevents cx collapse during suspend on recent linux-next tag: next-20260806 >> Reproducible on latest tag next-20260813 as well > > Yes and the ""fix"" is to disable the GPU nodes because the custom > runtime pm dance done in the gxclkctl driver keeps a vote online > > That should be fixed instead > > FWIW ath12k is causing some issues for me in this regard too.. > > Konrad There's no need to disable gpu nodes for cx collapse on s2idle, I can reach cx collapse after disabling crypto, camcc and evacc nodes along with reverting this series, Specifically arm64: dts: qcom: glymur: Add CX power domain to GCC Can you share the steps to reproduce? Are you running additional steps before triggering suspend?