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Mon, 02 Nov 2026 01:44:20 -0800 (PST) Received: from [192.168.226.248] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b4ec9a767esm3081382a12.5.2026.11.02.01.44.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2026 01:44:18 -0800 (PST) Message-ID: <6f842ef2-91d3-40b9-b22b-365be4c0c6ed@oss.qualcomm.com> Date: Mon, 2 Nov 2026 10:44:15 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/4] drm/msm: Decouple IFPC disable and sysprof To: Rob Clark , dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Anna Maniscalco , Abhinav Kumar , Akhil P Oommen , David Airlie , Dmitry Baryshkov , Jessica Zhang , Konrad Dybcio , open list , Marijn Suijten , Sean Paul , Simona Vetter References: <20261101174631.23637-1-robin.clark@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261101174631.23637-1-robin.clark@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: DhP7EPU2FGh_RZkYVcI8ynu7U07h_mUr X-Proofpoint-Spam-Info: AW1haW4tMjYxMTAyMDAzOCBTYWx0ZWRfX2WnaQXk5FwfN O0QCiyET7Kncg1dCr7alVgwoRs1ofMfm8KwVIk+7Y9YRjXAalv0JuF7aYJ+LJngjY8gx+Afzh6e 04l3rkcA6iv91EAUzqEBB3rMSNMQo6k= X-Authority-Analysis: v=2.4 cv=ZbyIpcVA c=1 sm=1 tr=0 ts=6ae85b75 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=e5mUnYsNAAAA:8 a=D_WMUv83azVPUa-0ShAA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=Vxmtnl_E_bksehYqCbjh:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTAyMDAzOCBTYWx0ZWRfX1OWRnIUTSaH+ EbRJZauwunSg1cpeWIKgkpfl/166qHNbu4hGhkMOIIbfFCBfDLJx1O9zA/gmdjxk4kbE8D45yAV NjdHHUt5euFMb/eUR5kI4o9YOVjgropn5FuHjSSPriC5BQit6CK0ljl4podw/w7F34VevPK/XBo TaSGJ0SmmdY7MI79MEe+lPeul1eg7dYCZZ214cvcd6ZznNOMI8dGSScIMbWrF19oN2w54oXCuMy Z0oyOw6LZPqiAtVunEiffGZekrc1X5ZVHHSZK3gfPhXr5l4vdnp1HYJv2rQ/L9EaIHzj0srO75e QGxJYuw3jMHqBVFjBjft70DAd5D0+7GIYr05gs4t7h95ykRmo6qg5fLYHEPyIbJDOo7YOKtWGY0 FWhaeVjVPAAQyhCXYiNuYXxsJh21xBGEePOMi7M688haCOelVXPvd/6Vx+ne9owYPu3NKDH8MQC HAHLmGOnz7Ovv2PpI7A== X-Proofpoint-GUID: DhP7EPU2FGh_RZkYVcI8ynu7U07h_mUr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-02_03,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 clxscore=1015 bulkscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611020038 On 11/1/26 6:46 PM, Rob Clark wrote: > Convert IFPC-disable into it's own refcnt so that multiple threads can > request IFPC to be disabled without stomping on each other. > > Extracted out of gen8 GPU state capture series[1], as other than fixing > a missing IFPC disable in debugfs state capture path, it is unrelated. > > [1] https://patchwork.freedesktop.org/series/176505/ > > Rob Clark (4): > drm/msm: Rework IFPC disable > drm/msm: Add cleanup help for disabling IFPC > drm/msm/debugfs: Use cleanup.h for gpu state dump > drm/msm: Inhibit IFPC for state snapshot Sashiko has seemingly valid high-prio comments Konrad