From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5A7D1F4C96 for ; Tue, 2 Sep 2025 12:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756816256; cv=none; b=qVtCJnX1BG/tLmgKHOHYpUWfUg2RTgywjG7tCos/ApbIWCKDcCZK9i8L9K2IL9z/rqgFvMOgypcJTd3rgKArT0wLrxcCD/THYrcj6QlHbpJnaCLtOL1+EiNyZxZit4bBgZUbm4iBJ2BuSJ9/IgpztT857+7eJEoPButCZQa/UDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756816256; c=relaxed/simple; bh=BNWoXsVDFnok4UFE+T0JM3TKXHmHj1QrThTVFrNIAkA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mLI0yLKP4dMfKcc5I/qFiaEc8dfRr/DV/Tanirb4ujqPZs5MDcJnTLAFbQVGOLGmZ7FESbTWRQtlYXjhZZC1Iipw9+rWNjCdyCPJN82zvDv6Rmx0C+TPm8v8nNIpCz6P/1EwFm9eEWV/TkwVP1h3IkclOnvpobKJDeYTxK/EQkE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=X2pz/o2K; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject 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) header.d=qualcomm.com header.i=@qualcomm.com header.b="X2pz/o2K" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 582AeGOj024999 for ; Tue, 2 Sep 2025 12:30:53 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= BNWoXsVDFnok4UFE+T0JM3TKXHmHj1QrThTVFrNIAkA=; b=X2pz/o2KGIh9+Ffk JkvjpBU4/98fgg347M2ChiWgeISMl1m7Z6VQoXYRnp2Ktj3oG8Ci/KOXqrs7bXqp kOkwdFX90MjzqHGFGfn7M+Nn00zesmVj1qNejtLuZFoadckRsurdpS4xTcEbadsJ JSkokdDfOhK6CRYNVRo4Khygg8EuZ1eztFrGLGthoipZPEAhvyN2awLdSoqD668b hiCV06UNzrzajK6Quj2iMaV+c5n0dkdJgm118ZHQsrGQpr1VaMB+F4tyippbwuCG thHJcTcB/vS8rMzMZWerk2aWCXgbfEyoILbK6mPqsIw9i1vlbxQ4pIXNFA+eqZKJ vI4EnQ== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 48uscuyt48-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 02 Sep 2025 12:30:53 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-4b3d3fc4657so95711cf.1 for ; Tue, 02 Sep 2025 05:30:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756816252; x=1757421052; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=BNWoXsVDFnok4UFE+T0JM3TKXHmHj1QrThTVFrNIAkA=; b=hJyaRq4Pk2PHwxq9BGw9IHUwzg08UzjzrjbGlb/LakhUHcTSjtEJXbKDLyDxqyjG4X sQE2SCqS4HBXcWSZKp7wiG0+gJxlh+qemrgPzLqtA1Qt+sUgOPFS1Jr/LrvTgmWMf2rk rmEyrfkFY8vWC9jekdPTQYwMJJ142Ldw6YG5p/X2xWzGuYUzvEKFyrpSWKdvL2fPzVOF /NR5qRBkhVMXFGf2tiT2bjA5aZdMg/Afl6TnJJKGZ2rB7tn1fiKAnaL+oNgh62QVS8Mz tN4dhOo2oTC00UE+D8iA7it0or1ndCHsa926vQ7jClm3HFraFEq+b3WlrQMdz0P6S0hg qnVQ== X-Forwarded-Encrypted: i=1; AJvYcCWaq8FeEWLSLneh2+GxgGfFTPpkFLP7EqpnX5jRLnSN9zcEjAxYPjxhqTNrkM9SG+5/Go8Ob6atFoNwWps=@vger.kernel.org X-Gm-Message-State: AOJu0YwVWSRTJ3ScRd+J3JFdbG3nOXf69oqrhkLkBs+egKlA6TdiXcA8 iOJzp9yI1+VaKEidbqT5bk2xWgNJ9Joifl7qS01uAaL/KyyTjh6bfokjiTzXLvLqEeUw9XM6KmG Yc38D4ucF/NKSXKUEiNgTI5RsRs8AhK+MH5Lp5JSc71LufaGJVASrSVUK8B1vEmRJu6U= X-Gm-Gg: ASbGncvQXm7423LPZRL7KqA6aQU4yM+Y/+pxZagmIRWXi0qIOr9cfrOHz5/Ng10Ro2C QvULAu5hxbvM0r0PQe6u/HvsfVOqqO1snIm29mLvcb+GoxIPOpvOnE0db/0bEpVA367LSYiUaKk VYjcRDC9asOnvO4t4TXkkhlxxx4/rbEQ78JvbBQCvhC4AC7jiy38QLK5LPRL1Q5c4dEtNMv1yat t2kI639P7KdWgjV+zlncERa6QyGojUfTqoE+jXhHx6WskncVXhZaRA9f3wJnWTnn2ANrK9TzkY+ Z4L3KfjI70OhOY73mYRwkzgkDsirvJQpMFWNz+xBEmm/pAF/SjemR9MsxlNxsggcmTZ1G5GzQ16 TuvE8KxDl3d5TKf3cjboD+g== X-Received: by 2002:a05:622a:54b:b0:4b3:45a:2b3d with SMTP id d75a77b69052e-4b30e9a845dmr104245331cf.12.1756816252048; Tue, 02 Sep 2025 05:30:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFlVMbYgx8dc1lkUCensrY9s8XZ1S7XpWw87suZcVbaJfnjs0OW6CdvMWyEtq87QwjeBLmlGg== X-Received: by 2002:a05:622a:54b:b0:4b3:45a:2b3d with SMTP id d75a77b69052e-4b30e9a845dmr104244851cf.12.1756816251241; Tue, 02 Sep 2025 05:30:51 -0700 (PDT) Received: from [192.168.149.223] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b0424cc1698sm544146166b.21.2025.09.02.05.30.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Sep 2025 05:30:50 -0700 (PDT) Message-ID: Date: Tue, 2 Sep 2025 14:30:48 +0200 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 3/4] drm/msm/adreno: Add a modparam to skip GPU To: Akhil P Oommen , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Konrad Dybcio , Jordan Crouse , Jonathan Marek Cc: Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250902-assorted-sept-1-v1-0-f3ec9baed513@oss.qualcomm.com> <20250902-assorted-sept-1-v1-3-f3ec9baed513@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250902-assorted-sept-1-v1-3-f3ec9baed513@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODMwMDAzMSBTYWx0ZWRfX0YwTes0j4zQ6 8aucguf+Hm1ZHvFpsVjKqFPd1Edl9nRmkWtbvPQs88Bg3xqlmNSAHPcU26k8F6QU7UNHJwJtlv6 5YPEhflPggUbr55Cd8bXR43TKRKn9RUPG3aQZLtbzy9RR8UAqKVFRkLk5KT8gHDgXrqLqSwdt77 ZSUjFc3YVLhx5j+Xyey/Dgh6Kn4uaq7Eg5iqJBQyhvpyn8LfSGUNhARE8rgZZjgledbNtJIVW3P lS75j8FvIzJGVfwEIS9sjFs4y1xhXr3dLIujEQOo//Z5QDHGJSzxTG9eg2/pYE5pC4I1Xlb14Fs G2us13n5nKRIorlMNFCzqiJn7yVVuDWTEVt6+04AMfEY46ZKkjys54rvqhV4zIyhlxVx5GMsKhL zL6uHwJI X-Authority-Analysis: v=2.4 cv=A8xsP7WG c=1 sm=1 tr=0 ts=68b6e37d cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=kokVE_FroeQZl1yzAO8A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: pVdPMw1S0AWzu6YCLESlDfYvSpCHGV07 X-Proofpoint-GUID: pVdPMw1S0AWzu6YCLESlDfYvSpCHGV07 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-02_04,2025-08-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 impostorscore=0 bulkscore=0 clxscore=1015 suspectscore=0 malwarescore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508300031 On 9/2/25 1:50 PM, Akhil P Oommen wrote: > During bringup of a new GPU support, it is convenient to have knob to > quickly disable GPU, but keep the display support. This helps to > fallback to 'kms_swrast' in case of bootup issues due to GPU. Add a > modparam to support this. I'm not entirely opposed, but slapping a // in front of the compatible in the dt works just as well Konrad