From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.168.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793619213; b=vtLyoxiiF9Bhp8klZCh+Dsfe8Xxi8vlpfg2VTWDBIBev8ar9NJz7ELxQ1Z/Lbuq8fuqf +ylFPkJMD9PJAaSYK2cO5PpM6nYboHk7r/6taC1RiE+io96ods8uAzFNmagHmikPHzpBp /puuwk46Dc5J7J3G1xya0NJ47Z7F0BcKEDKYfhCqR3LRhbzECkT+wL337SsPbxTfUT8Iq DWgqO+opJdZzKjtmRLHBZnT+mduww4fwmFVaV4M7Y6P0MC8CP7aA+6ELPZ1DZMU4M5+Ju BNgbnfzm0pp1JlkXDNqy12bjkOMKevt5PKL6j0e+wJq8ZTTo/wTk4W7IYeMPD7RuKRQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793619213; 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:Message-ID: Date:MIME-Version:User-Agent:Subject:To:Cc:References: Content-Language:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:X-Proofpoint-ORIG-GUID:X-Proofpoint-GUID: X-Proofpoint-Spam-Info:X-Authority-Analysis: X-Proofpoint-Spam-Details-Enc:X-Proofpoint-Virus-Version: X-Proofpoint-Spam-Details; bh=6eApJcFtpZRdgO9B0TQZd5jM4n5PQ6ew8DlGPQpAuDI=; b=AU+BczcX1XOdd4mxO1lw5MSxCEJkW37UKuPGf8pThm9+p01vE8o8JKBUysZGOlKKyjHz E/QFswB7FcpfjFbdF8oSx36Tjh+Hiia6qZbxkCopgD4X9N1laJnIW/omoaNH3/X14cI89 yp2UeHlI5CGjMuBBQrv/dMCSVNa0nfIjChoslh7L+P7VE+0C7DIjj70MueYGeGrQJYl1f 0/77GOS+nKG1GjpZvNALM47bTdwuFBrjLQnQblLE74UW3yG4NtMUlZ2pQR3MnIojR8nyM i6q8bO1J5srhLA6nEc/fWPa178WyuvaRU3XOH9Cf/+3IQ2njGz/8kZE7panCJEhQJSQ== 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=pXmnZnFm; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=YjZWBS9u; arc=none smtp.remote-ip=205.220.168.131 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 74128606A326 for ; Mon, 2 Nov 2026 11:33:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 74128606A326 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=pXmnZnFm; 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=YjZWBS9u Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6A29AMEW1821123 for ; Mon, 2 Nov 2026 11:33:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 6eApJcFtpZRdgO9B0TQZd5jM4n5PQ6ew8DlGPQpAuDI=; b=pXmnZnFmxKHeP8NA YIKHDSfNZ4enHJuh5RwRYZwP2wQVggeE+7Q23FOkLyY0n0bm/kdwH0iNLQWAfnwc F4TeN748CBkjapSluA13Ay+rlQbI59FPWrRJaDhyAlE+vIIy1TEcRorVAWA23ID/ vCytx2Kem1PkdzI+lPb7JXR9t9vrHVpfrRK2iUOHSC5wKT6XBhz+pmvXYkp82kl9 3UGLqASuOJrf5ByDpaVjQfhphse832EAe/R7ljnVapJxInTtpLQCzkLHedmrHQ3R FvwuAKZlLkkzfKHRjRKeDecR53LEz5O8CYmvfhQDrr393nWgXHIfPQBP13zd5Pkl 8grj9g== Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hpky4heye-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 02 Nov 2026 11:33:32 +0000 (GMT) Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-93ea8a9cfe6so49488585a.2 for ; Mon, 02 Nov 2026 03:33:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1793619212; x=1794224012; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=6eApJcFtpZRdgO9B0TQZd5jM4n5PQ6ew8DlGPQpAuDI=; b=YjZWBS9uCBB1tGRlwS7qM4nI7U8tAJSBMRQc8yIENxk1zYO2A01zGqZL9Q9MKYjcXu ELJ0nqm0K8tdL82Ml/h7iCnrZaSRk5tM+jMTSNcVy39pucmqbeDkdHz7ft863FxxkhZ2 5uOI7SF8krtdgSRnYUNoXF2TQVs9Nysd4VlLLX7SEdecggTA5cBMokKEVYCtBVd9yQIK L+zREm/+VdGF+KSovs8TFDl3nlIMdXE8LtOempQx+/W111zipvLDcskZsbzF9qPGvBtZ AXuFihGPhVnOXmBws6ycheF0OEzIB/F+SGr6IHIGZGio1D3sY8rpw73oodH6bMxJuq8M mzqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793619212; x=1794224012; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=6eApJcFtpZRdgO9B0TQZd5jM4n5PQ6ew8DlGPQpAuDI=; b=BVJR9duIU/6X945rJwENDJHAKbDa/+Cufi7BTvxy5BPsmj/q+eVShKz6vgU3A06W6U HSyZywUvGP3hA0j+Fddcctf7zHrwA/XRPobMlrN2WJfSGNHu7a3yHk78XAO4lgcpa0+D qbhAHRS7lI8oKXvNa7oS9fAvkhjc6kj7TZZ1pt2Jq42eKj2t6y7K/F4NiCIyy40zyOHD Kcyb/fIbOUikHCcsSOJK9TWZAyVD+9qvNYHXVMO3zl85H3yPHxMhM5A0fc36ZZecgtI6 VrecycCL1vycL4SIS1bYNnjGdmvMURH/SXg+Jx0Ew/ibVkMFDp5IPcNu++tZlmfueaaN qLYg== X-Forwarded-Encrypted: i=1; AKwUvBwPzZqq83+fu5Ca0BW8DFx5qWoOIdOFmYPRg6mu2vq4+GX9GdtqbWfwASGgZND3WC0JQxdGVYnijjoeLbE=@vger.kernel.org X-Gm-Message-State: AFq9FYLfAP69I5COHbVGGL/vrjox5JPkkj95ofIv8c5fr9RdTuEyr7qB lwfz7BSwZHkLDqGQpdoMlt/Xhky21Fk9vRDO8CInobjpkeE9usvZBwWRVLv5awZIGjw/tLihbnB 6o+WtQayAKtjzTsYQ72pDLXPA91ca/QEAiSosmTQ/ujCaECFXSMwcQYij6FoqDlllWLY= X-Gm-Gg: AYBFou2W7O2cRgoK/c3F1SS2rR97d3JKHhFjhy7SddCyQsRor5poFnct6bUFMNS9VjT P6fpn0Qu6U2JKI7dFb0Cnfq6111xLEsb0cupRXOzyA02CCGztu+LRDgQ1Yv9lktqcT4mlsKS67H Vf+3IusO4bM6qZvlcptlsC+mng5qi0+n+e73Qs8BzS/dRRpix9+QFH/3TlizSioapVk+9SGm+Ea GmbLNa22JM2X1U3FBFphI1eZOA1DtElGRhDvIGJgxzadc7APhlY7W8DN+/Tnm9CgH3amhgg5wwo zu0Tujwl5BL3nmTNjU2z0wQteo5y3GJWlD0H2Sddlk5Ig9YIewPYbIypiE7wFcNu8BXqJEoAEbt jB0Qm5bdvaYAihLeXJqenyiaxbJiQbr9bETMZkY0udeKYPz6tQcGVgIJOx3k0e3D7c4kLxN0= X-Received: by 2002:a05:620a:a0db:10b0:93e:508b:7800 with SMTP id af79cd13be357-9442140aa25mr1504794485a.0.1793619211490; Mon, 02 Nov 2026 03:33:31 -0800 (PST) X-Received: by 2002:a05:620a:a0db:10b0:93e:508b:7800 with SMTP id af79cd13be357-9442140aa25mr1504791385a.0.1793619211088; Mon, 02 Nov 2026 03:33:31 -0800 (PST) Received: from [192.168.226.248] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4cabe4aa12sm373481666b.52.2026.11.02.03.33.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2026 03:33:29 -0800 (PST) Message-ID: Date: Mon, 2 Nov 2026 12:33:27 +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 v2 2/8] drm/msm/adreno/a6xx: Mark cxpd device_link as stateless To: Akhil P Oommen , Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , Neil Armstrong , Ulf Hansson Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Akisaira , Vladyslav Tymoshchuk , Val Packett , Dmitry Baryshkov References: <20261030-gmu-sync-state-fix-v2-0-89d3082d97af@oss.qualcomm.com> <20261030-gmu-sync-state-fix-v2-2-89d3082d97af@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261030-gmu-sync-state-fix-v2-2-89d3082d97af@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: PcVsun6ysmPvqjXLullZ20eOpu6fsnhu X-Proofpoint-GUID: PcVsun6ysmPvqjXLullZ20eOpu6fsnhu X-Proofpoint-Spam-Info: AW1haW4tMjYxMTAyMDA0NSBTYWx0ZWRfX/W0ngtuNRP5d K+4qHhGN3n4UdA5qQ/3f0+FgvUfidV/wqol6IRcd9zTfj79717AetfCZSG8w2uq+Wi+IMmf5LLF zzGt524wzv8uWnmrJThaSt+oPw2yVqg= X-Authority-Analysis: v=2.4 cv=QoHLTlyd c=1 sm=1 tr=0 ts=6ae8750c cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=1r_rKV1dNJARR5MeNUoA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTAyMDA0NSBTYWx0ZWRfX/PFA491GIvG/ 1LuvG+lEBZGNyIdzaaSNsYKaV3iUN44scOfCf47TJx9j3Kuo7gcbUHCUBJuaAmk6m/Wi3uNK+DC YnphJHHO06SJLYVpeBZHDEaZn/zdp6UVo1L9avAE8Rt+0n7sK169BhC9I0YPLqwNyWn61Ya+XPR Mc6Ui/lT8hTn1LAMm/f6zQ5u5XUUD8lrJto5EHVF6hcGB2sGFs6zuv/NIHsIh/fnRCtbvpj5oZ7 uvh7uhL824+WdwVq8Kg/g6KnMcAidJSMggbVjiVtdbQrKtbYaJMp9RNDYBmkIEPbAFYX3KIyaoR iPjwhqH8P2i+flAH8Px1uUgQenEFRxAtCUT35VpnxQa6Izdb95Y15xJ4+UGkHi74uIqo4W08gfr /Ycwxou80Kpx4NZGwmwvJXCgxMWgz4PsrkpMAqR0Xm7dIOnv5GJKarnjA9UEaGr77FK8vG7bDAy md5POGR1tERclvk2KFQ== 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 malwarescore=0 lowpriorityscore=0 adultscore=0 spamscore=0 bulkscore=0 suspectscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611020045 On 10/30/26 6:09 PM, Akhil P Oommen wrote: > Since the cxpd virtual device is a driverless device, it has no real > struct device_driver bound to it the way a normal platform device does. So, > the managed lifecycle doesn't map cleanly onto it. Since the lifecycle of > this device_link is managed by the msm driver, pass DL_FLAG_STATELESS > together with the existing DL_FLAG_PM_RUNTIME flag. Reviewed-by: Konrad Dybcio Konrad