From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.180.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793815178; b=EhHLBqCNRwGo7tW/0xaiPezWvUeTxf9+PpYPz7ri0LXCGIMBfDRC2AKJCN/BleeojjuP wLdFoSNQkKDW0PswPh3jxIWMFEvRIlMySjrPe62NC3+H6ukQZtijvKq7O2FFPOr5rXiAN 5KASPrvItwgdm+NxFQ3T2TgFFb95b7TRFtFY++qLKxd82GkitYLyYn3Z26UcrzcdLAH+7 lCIHWbQlpKavXwOMA3KQXeeHHVaZuDwEU/LVT2AVN8SmAM/Z+9xobEt62P5BIG43f2LzA OCccHb5gkdCsJzaerW8I7cj4K+6/50E3aKenlf3cEQS2F+lEuOnLU3fLEToFzkcI/tQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793815178; h=DMARC-Filter:Received:DKIM-Signature:Received:Received: DKIM-Signature:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:X-Received:Received:From:To:Cc: Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding:X-Authority-Analysis:X-Proofpoint-ORIG-GUID: X-Proofpoint-GUID:X-Proofpoint-Spam-Details-Enc: X-Proofpoint-Spam-Info:X-Proofpoint-Virus-Version: X-Proofpoint-Spam-Details; bh=5+3sqVVx174xGzueQiCtrshPuIkjtTQfb0DeYdn+Lz4=; b=PH0EFoJ43KGHnRDvWY8Qtg5cWNjaK2ncGO+3YdvPpC80H+glyqR4Z1QGUFBAtonXQvGp x/ExFYvX5LNO7pSmpo1rU3odGwYjH6Sgo1FE2YUCedZlRL3NV1b/YaVqtwvz7N19F0yWq PtXqCZw538QLCAE84lZYn1DGhUfQXP1Ea6dzB8ICBHLxIJHOK6AhMX0ECX2AvIF6Tf0BM TMkw4M670ki239sYqUnuUv1DdFTfS91Y+OCEnvZ5m7h+FQzKFNYCCWLpI0zcHfoxTwllv xs+DuPWMQdySTEDy26Au38itaN+oKJF33y1xIq8y//j/uroVvU2qiLdHhYbjp2RWxxg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b="O/dpN8H0"; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=NIXzCZVy; arc=none smtp.remote-ip=205.220.180.131 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C807606B20E for ; Wed, 4 Nov 2026 17:59:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2C807606B20E Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=O/dpN8H0; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=NIXzCZVy Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6A4FjImm2829293 for ; Wed, 4 Nov 2026 17:59:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=5+3sqVVx174xGzueQiCtrshPuIkjtTQfb0D eYdn+Lz4=; b=O/dpN8H0mOaJJ89JyMkyasvH1NlbmWSGJAmQDqv7lxJtVs+9cAA ZiwoYESzNAWct31WZ24pRpLsMDtZ0aMOHx6ewaetEO3OHZIN/FQOIwEcfTRlrzy5 6yC68MIstdSXTfeexIHSKXIsgXf60snG9gt/nwEzuga7PE+APECG1pyf8gAMzCdb iNxvjmJS0EfCvZWEqSX5mFVdiymmjYCc4DV/wDThEoMn/YEwa94BVy1XGZACHDue 8n64dnPgHc2JL+g5rhF1kIYZQkpJ2LtFtN08PAAd6lthKQgQ/sPFgCXoIzQADPa0 Y5CllG+qvNmzR3v9edHZF/6t0G3GUK/etwQ== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hr284t1th-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 04 Nov 2026 17:59:37 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2e8ad8c5f80so15592795ad.0 for ; Wed, 04 Nov 2026 09:59:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1793815175; x=1794419975; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=5+3sqVVx174xGzueQiCtrshPuIkjtTQfb0DeYdn+Lz4=; b=NIXzCZVy/clI6W64yyFWyVvEfPU4GPu2cnCHmP9sdxLfXrUTjzFGkudT1tajFfqZey k00CPba2at1b1CdfDwR7B9l+wbBiwd/kw7iQGFpOkd76zcyVK/z/dGttCTyQ/pxqYNfd 3gUZRuHHpR849LnIaAJoBe35aRec2cXaKH7DiO8MLj038yNNiB8+7M482EidJoZlwORL 4UzGyM0ngy6xwyjoTC3W6IPUQz47SCT8bIrImtHZ0PR80yZX6hQql1XBMyVPRy95ygWT Uq6y2XanhdzURcdOOs1JY6/exs7V6XmhR8u/gcCMAf6MZ4LmRPRrugwIe5nXEK835td7 7w8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793815175; x=1794419975; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=5+3sqVVx174xGzueQiCtrshPuIkjtTQfb0DeYdn+Lz4=; b=SZvBG/BAMcsRi3BLX4BVSa2mLkuqUx/Uodm3issJuHX4goIqGljhRxvqPlj3Nz04sV ucrkkt40BvnupUD1uj0iWwol+AC90DQuHT4rcbHGnsgigrOERpaqITbgp+tnhbVNc3op +Yh5AoSlcvuwawpjJKBt3tD1JKek1Bu6XFLoTDHxgwzAA4JpVg+4kXGkW+vgyphtt9Ge F0QCYL4MQbOQGIUPSclOqVL6OCTEmenem9Kv6OZ+d4GufoO9Jaqqwoh4LjqcOgkj5f2w 1dC1PM9SGdCe60xW0+jbgml8H1PdSrYV8gnzksr6UznxNDo9x/NRCwwA+2xhSHY4rJIr 1uyQ== X-Forwarded-Encrypted: i=1; AKwUvByMJfXypMSMyOIUPwXFhicRLyshFvSv1W0eKI0qYDNavXsTTQUJ9jYGrTl27Asd9PPqGlwH8nF2djR3zIs=@vger.kernel.org X-Gm-Message-State: APuU4Z9/eqsnLvfxKSrQaN97KQ5NUWPIyRhcu+n2Qud63ZRSPTE+fKnY xLxPXlj/9KnfxPgq9L7auMrl7ZFB8znvsenuFEBzq86fI37gIo+F3gVZ7W8AnaCb70gQ3vrrbdH kKgIUscWr58oWol5kuNkdXLsxFzJauxCpT3tPtn0/AU733hpNNv7P8rb5iDa3Nj/hvYg= X-Gm-Gg: AYBFou1FIiEc2vQpv+j2HA+T4Mkj/9iu/T3NC4vR4QooXoPFnUsBN7fHpwmSsBp9BG/ ApGsn+ANcEG9pj1+9Y4/GzAk0fYAQv/TlV3pZngwOxCZvfqobNn2uTmRX3PPMiwOqngqXER/K53 isF8ROFjy2jlUGrbfTTgDdP9KYk/vYDhgqmMeTrGlpLwxhzGzYULS6IrgRK1Tq731i/IwH/JeEY RbzAmNSSW3CIpmXBvN3yTM9f5P+X/ZpyBGAxdvqMfFzkEBPVt20rgrhZF9cGi4GTXhKIGjn0hod zdIgOqTZsqFuWJ1UKRX344KZ+7MOhDM7DIlHrL56PDlYFr7MfUdl1+fpxBFZdhzU4b8MMeydWNe pD7bx3SBL0OiWFRJhbDuHMdr/ouhU+XJjk+az04SCSPGU9RhWTvCjWaoYVHeZzMyZZdxiL4a2ey IAiVgCNaqY/yr2eQE3Jdmc3h/Y3xtClYsKYXVxZ2pdOry4VR90O0C5PAe642w= X-Received: by 2002:a17:90a:e7d2:b0:3ac:4e18:2390 with SMTP id 98e67ed59e1d1-3ae895743d0mr15100124a91.7.1793815175118; Wed, 04 Nov 2026 09:59:35 -0800 (PST) X-Received: by 2002:a17:90a:e7d2:b0:3ac:4e18:2390 with SMTP id 98e67ed59e1d1-3ae895743d0mr15100096a91.7.1793815174616; Wed, 04 Nov 2026 09:59:34 -0800 (PST) Received: from localhost (c-67-168-198-145.hsd1.or.comcast.net. [67.168.198.145]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b0b31cd6c0sm35077a91.13.2026.11.04.09.59.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 09:59:34 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Anna Maniscalco , Rob Clark , Abhinav Kumar , Akhil P Oommen , David Airlie , Dmitry Baryshkov , Jessica Zhang , Konrad Dybcio , linux-kernel@vger.kernel.org (open list), Marijn Suijten , Sean Paul , Simona Vetter Subject: [PATCH v5 0/6] drm/msm: Decouple IFPC disable and sysprof Date: Wed, 4 Nov 2026 09:59:20 -0800 Message-ID: <20261104175931.28475-1-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.56.0 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 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=JdQpPkKV c=1 sm=1 tr=0 ts=6aeb7289 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=6Rn/7xRx7Ub4NEhlm8k1cw==:17 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=e5mUnYsNAAAA:8 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=pAKKPEBcNh-_eZAUbWwA:9 a=GvdueXVYPmCkWapjIL-Q:22 a=Vxmtnl_E_bksehYqCbjh:22 X-Proofpoint-ORIG-GUID: bDyzd3sHeh1hs3YdFW2T30dwEiq9jbv6 X-Proofpoint-GUID: bDyzd3sHeh1hs3YdFW2T30dwEiq9jbv6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA0MDA3MSBTYWx0ZWRfX008iXrGj61DT QlF4zKPmQMT/gLessuMs2ipn6QDTf8tF6NZjg6KEl3hQNje560PMJY9yXk3XCwoHboPgRd6luZE xKG6dyPD+ixVvbuf915ur4KduMkF4LoJjq+PUJfKwpMmr5U2ykXP+BBdVRb5yPQr2fAgmm8I+at KtQpaZRV5BCJo32d3PM+LLfwPFScaKVURQ/L/VieOjtfd0vrKv9ita8wUwFxhPxBpB6p2KZx3an nge2j4xhDHOMx5OLv96dASj15nrCJpNT84FqW/B+/vOEndgLRdJ1vfga1BQ1NGt+ex8ynhG+H/N EP8NkUVlEPJVsWgGVGv1j//Qug8YYiCzYzIjnsApNSqtf5UMG46TTlkk/0XhWERcDkNRjPOZggY TkzzpUZj5FH7EGINsqjz1XZgz3tJBXbuxgfKgUL6nu8rzEQJIjX/mMfaqJlkG0o8PYkO9bGAnE0 9PwJ41Fg5AYRPybXFyQ== X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA0MDA3MSBTYWx0ZWRfX34Z6Hqr75aG9 tMqcCA3FlIUAENNLW39h5J+JAKEsomIiGzzV4Xk6SGHXTxdQtThqtlntjnqwbSl8yRDoAqlNz7/ 7zCsTkAaIGs0iK8/KMsYEj2cqwTmp0s= 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=2026-11-04_05,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611040071 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/ v5: - Skip unneeded msm_context_set_sysprof() call in msm_postclose() - Fix potential sel_worker deadlock - Revert back to original gpu-lock/runpm ordering - Link to v4: https://lore.kernel.org/all/20261103231850.17493-1-robin.clark@oss.qualcomm.com/ v4: - Don't clear GMU_STATUS_OOB_PERF_SET in suspend path. Restore it in hw_init() - Don't require gpu->lock in a6xx_gmu_ifpc_update(), but instead warn if needs_hw_init - Move perfcntr resume to after hw_init() - Link to v3: https://lore.kernel.org/all/20261103184713.29664-1-robin.clark@oss.qualcomm.com v3: - Rework IFPC disable harder to play nicer with hw_init(). If we need_hw_init, simply update gmu->status mask and let hw_init() restore the OOB request in a sequence that won't anger the fw. - Link to v2: https://lore.kernel.org/all/20261102190010.720443-1-robin.clark@oss.qualcomm.com/ v2: - Fix double acquire of gmu->lock - Fix missing a8xx hw_init() path - Link to v1: https://lore.kernel.org/all/20261101174631.23637-1-robin.clark@oss.qualcomm.com/ Rob Clark (6): drm/msm: Hold runpm ref in set_sysprof() drm/msm: Resume perfcntrs after hw_init 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 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 28 ++++++++----------- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 ++++---- drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 2 +- drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 5 ++-- drivers/gpu/drm/msm/adreno/adreno_device.c | 5 +--- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 1 - drivers/gpu/drm/msm/msm_debugfs.c | 32 +++++++++------------- drivers/gpu/drm/msm/msm_drv.c | 2 +- drivers/gpu/drm/msm/msm_gpu.c | 5 +++- drivers/gpu/drm/msm/msm_gpu.h | 30 +++++++++++++++++--- drivers/gpu/drm/msm/msm_perfcntr.c | 16 ++++++----- drivers/gpu/drm/msm/msm_submitqueue.c | 19 +++++++++---- 12 files changed, 87 insertions(+), 69 deletions(-) -- 2.56.0