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Mon, 03 Aug 2026 03:37:58 -0700 (PDT) X-Received: by 2002:a05:6a21:6f15:b0:3c4:1493:6822 with SMTP id adf61e73a8af0-3c92a59aca9mr9773883637.18.1785753477840; Mon, 03 Aug 2026 03:37:57 -0700 (PDT) Received: from [10.218.15.172] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3153dd4e666sm52984404eec.4.2026.08.03.03.37.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Aug 2026 03:37:57 -0700 (PDT) Message-ID: <26fbe995-8640-41c5-b1a7-59ec82aa4459@oss.qualcomm.com> Date: Mon, 3 Aug 2026 16:07:51 +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 6/7] arm64: dts: qcom: agatti: Do not mark MPM as power domain To: Dmitry Baryshkov , Konrad Dybcio Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Shawn Guo , Marc Zyngier , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260713-b4-shikra_lpm_addition-v1-0-3d858df2cbbf@oss.qualcomm.com> <20260713-b4-shikra_lpm_addition-v1-6-3d858df2cbbf@oss.qualcomm.com> Content-Language: en-US From: Sneh Mankad In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=X9Ri7mTe c=1 sm=1 tr=0 ts=6a706f87 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=QjLB27GhoijPk9Q2gycA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: jUkOuMfdrn3QbjbZW7Ky224PgPOBQIch X-Proofpoint-GUID: jUkOuMfdrn3QbjbZW7Ky224PgPOBQIch X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDA5NSBTYWx0ZWRfX3eEusdraJvEL eckT4IncfJbddcJHwIIEKsholViYlKuwbJKvAJlavkRClsJdPBrMfHAiUQ6ae0cSQklaRYRJEka FN3mIrsWTj1GkkN1I/E2HzYY2HClk7A= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDA5NSBTYWx0ZWRfX5DbzdPIvd5nH axnCl2o/K4jlvGfnwJ2M7Zw7TO7Q6BjEF83d7po/KXnst6CRpRTamTnxIqLCnNqCzsEncI+V8Uu +cUplGBzWPuK/HIW/naaDKKQecACR47ZF9GQUrv2o9y1fO88NDsgl3utJrmEDHQ5mwFSKAju2Xj M7bwXH+OxWOYV6DkOXv8yqIoVOoNIcqjB1mqgzo30EKInexTFVV2jVxddDm+SmKyL2a4/IRLd78 /jgNcn9giNL3XNqgk96Mt872r2y1USvdXVMtVmjPxFY2SKFJ8wPLNapItuUFD4jivqT6DFURuN9 Ttzm5jtjHB9ZgWZRbPeuK3cGZ0qnpW88GqJ8VuA2UySjz4bVLw8A963r37Cu3CYL9xqA/S4xO9S S66mq6ZOhOq3nR7kV3YjbUuWpI+WCjcjIQqmV2/0NJ8hvDv1djeXjNlXruObtRFL6rBPdgREt/w 3KX1mRVZxIthGPN736g== 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 clxscore=1015 impostorscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030095 On 22-Jul-26 6:10 PM, Dmitry Baryshkov wrote: > On Wed, Jul 22, 2026 at 10:28:44AM +0200, Konrad Dybcio wrote: >> On 7/22/26 12:22 AM, Dmitry Baryshkov wrote: >>> On Wed, Jul 15, 2026 at 12:01:42PM +0200, Konrad Dybcio wrote: >>>> On 7/13/26 12:25 PM, Sneh Mankad wrote: >>>>> Do not mark MPM device as power domain since it leads to idle-states init >>>>> failure because of probe dependencies. >>>>> >>>>> CPU cluster power domain node is kept disabled and hence CPU cluster will >>>>> never power collapse. Do not register MPM under it in this case. >>>> >>>> This is only the case on the RB1. How about we fix the issue instead? >>> >>> I guess it will be fixed by the MPM timer being programmed correctly. >> >> That's patch 4. Can we test it out? > > Yes, with the patches applied, cluster_pd reinstantiated and set as a > parent domain of the MPM device, the board seems to work correctly. I > was even able to revert the I2C-gpio workaround, the device works > correctly and can reprogram LT9611UXC firmware. > > @Sneh, please post the series, including the fixed Agatti DT (and > deletion of cluster_pd + related domains from RB1), I'll respond with > the Tested-by tag. That's great to hear Dmitry! Thanks a lot for testing this. I will re-enable the cluster states on RB1 and post in v2. Thanks, Sneh