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 F013D3630AC for ; Sun, 11 Oct 2026 06:37:15 +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=1791700637; cv=none; b=Y2usP/KpdU3m2yW+Smf9H0Z2TtLFIKL0S+uPi/ojgXf8vms7mK5O0Hrwc6H0HSXeZU7t/FKQGz1WzXtm+TmaKaZvaoKPn1bYQVrDBzHZScQ7TDCKOg4FvJmBrDq7J+GCbaTKrF6KWUMBbNMGNS5poxXw9yVTIzx1o+KcKobK7Lk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791700637; c=relaxed/simple; bh=GG2J4fso33oIoTZfD3Mzrb1HVRo/ufiE9ZlJtC7lK7k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sKXVxIvKiNkhHuJdfj5kZANxvM/OVohsRs9LKp+EvPgx89lUW0hzWr7w5zK2vUeNNOrTpXfDX446mYWV5tChc9+oa7qpyeBYPfvmbhPZu9UXGvLZRtRRTQPJYK6PQbDeXX95LTdpuhvV85x61ZSKjlSV2SwI67aeSdiCyZ+4A3s= 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=ajeoGkG7; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=eV53MTpy; 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="ajeoGkG7"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="eV53MTpy" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69B50I7o3122320 for ; Sun, 11 Oct 2026 06:37:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=Rnc1OvV3U/gwC+BGfdFIj9X0 ZgV2oXUIAGTErZwS/rQ=; b=ajeoGkG72+UszQfqRQjwKJvpTzVW/N+uTk+L0ykb N0OeWNHPAzLGMFLydcu/nl0Wx5qecgAHaTagMRuhn1OgjXr4UaiFkJS/tZd/36ju saSnqUbLo/EfXnikVWyRioLyYLulomrn5+mXRW2C42hs0oDMZ4ItmGqmoBaK6TOx QXkJVm4BfzVCeCbvEuIVQasEcqljMuop9N4B1VOCS1UXLOcZ0btyYtAaR/fCYV1u s+Koc3BNmPx5hFNUqvNo3ATPis06z56ZSshoO9nVZTMMPHSz7wcZQvRh+KJ+HLYm qmn0yPFZ995V6OCDl1tfLYTtSaT4nV9zKmSZZLCKgqRa2A== Received: from mail-dy1-f199.google.com (mail-dy1-f199.google.com [74.125.82.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h7cxxjmdp-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sun, 11 Oct 2026 06:37:09 +0000 (GMT) Received: by mail-dy1-f199.google.com with SMTP id 5a478bee46e88-3510d0baf63so1943335eec.1 for ; Sat, 10 Oct 2026 23:37:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791700628; x=1792305428; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=Rnc1OvV3U/gwC+BGfdFIj9X0ZgV2oXUIAGTErZwS/rQ=; b=eV53MTpyOSNl0De8KHnenaSuZQcUrgNy1BMAtd+fy04HemGaBJwVjjuGJ7TVjUzl3j puQ3zgkaLNz+nXCLeC7JvD2EJqaGIGClFyvsPqUfsS5tcN73JClRTprKNDwO7CS8gVGV Tp1fTHw6H3YX8ENc9wvP1j8Kjvk8tJHsZ/AH9NVU+yvlWR8zh76j8v+/klTjATmyGDjo lvbVnsJtFYx/6o+mprxUpZKQCq7l9pF60JEJ3K7dGsrI3F4UTGjPUdrVx7ahIgxtYLaY 4KSsu5Qlk8O672BECWETcb3/asC/BjS39DPIN6P5cVmVgSlyD/ARCXdoSFkkjXlHG2mW 3IzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791700628; x=1792305428; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Rnc1OvV3U/gwC+BGfdFIj9X0ZgV2oXUIAGTErZwS/rQ=; b=oIygFwXePCrfJxmT65DEgHUa1FkvGyUIkICEbreEVFIGnxB29Np4KlHbXcnGfzrpTt tBr0BgGuM/JUIi0sKm7RoQk8EHBwOtuwIPtdbF2JMsSLfqxQQkLV4LC1skoBvdKugwEo cDwUpYVpAhZAZ49YtKF9Zli0c1Nhn4P2LyC0ZijhraLkfFbXFfKx0tVmSdSGebjdqPED 6t6jTx6xa+pIjPGdntKTOQ17VGk0EtsL5h/iWX+2DnTJDydjWFEKnjiSYcfRukL8fGw5 hcoYl7vbxBKCBtPICifkdhJg7cdR5UrcnlKydxiNaj2pCth2p2bnLLai0WBqvWiLsvf7 J8dQ== X-Forwarded-Encrypted: i=1; AKwUvBxC4qcc/3rCrC0Q8MjxwbICghjQoyWIoqJcJVjrh32qBTtDJrNeXGCoTvnpcFHypd3mv55X5ngKDG/r46I=@vger.kernel.org X-Gm-Message-State: AFq9FYLwtM8EqvIoPLrssCEUeU2RQB8t71p4b+kKWzncbE+HITxyEPTA gm8U/gYkfHEsN5ODsmwDPk92g5fgH08xQ1/Xh+h8QBlA88Y+ZjyeLxVHWX9AbxAIT7ri5w5IfVs hjxvhq3dzFNyKqS5q3/xNIqnwn5srWYo/mqGxxLHdbhVcYHkn6r92CwO2OPICf7lyxzLx/OR6kT I= X-Gm-Gg: AYBFou3r+BH4yikOh2eTPBm52GIHPm6KgzMZreC57DU1ZvjK7EfnoxgANT+g6PnJdJ/ i13LX6a6KVNBRil6eWu6uYMG1fqOX2eiGuXWnLdkPO+9ZfeitiOFUTY1VBaEabaEqctX3N9dQuW ehNWeuH8Uf30SC/K+emKilywkzllVNPADKtyqL5Eo7C/f+6I0PR3IZRu0RA/UGlGBfynXYdg3QC RSDS42mMESGjSiZY4dURiTX6F6uR4sTd8zweMUSQRm5bw7kb8Hg/lGUZJ7HJYLm7d5aEnG94mAW x0b1Aw6m9SvLdqp2JF1an3mDnSheqQ0FfXBc6/2qMt66MsmjiwPszR0xH88oXMZy/I3D+zs4o41 KvRZ6ECRRs8qaFTcUqAe6OIVIe8wNWaZNm7b9TCBesA== X-Received: by 2002:a05:7300:d18b:b0:351:1e2e:da4d with SMTP id 5a478bee46e88-3537e0bdfe0mr9337661eec.23.1791700628206; Sat, 10 Oct 2026 23:37:08 -0700 (PDT) X-Received: by 2002:a05:7300:d18b:b0:351:1e2e:da4d with SMTP id 5a478bee46e88-3537e0bdfe0mr9337612eec.23.1791700627378; Sat, 10 Oct 2026 23:37:07 -0700 (PDT) Received: from QCOM-aGQu4IUr3Y (i-global052.qualcomm.com. [199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3537cb6a279sm20811159eec.30.2026.10.10.23.37.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 10 Oct 2026 23:37:07 -0700 (PDT) Date: Sun, 11 Oct 2026 14:36:58 +0800 From: Shawn Guo To: Akhil P Oommen Cc: Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Abel Vesa , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Shivam Rawat , Aastha Pandey Subject: Re: [PATCH 0/5] drm/msm: Support for GPU in Nord Message-ID: References: <20261009-nord-gpu1-v1-0-a06a6c57bde7@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261009-nord-gpu1-v1-0-a06a6c57bde7@oss.qualcomm.com> X-Proofpoint-ORIG-GUID: OCjrdOxiKr8IXVfcW4IKbFHnDcIr0EiG X-Proofpoint-Spam-Info: AW1haW4tMjYxMDExMDAyNiBTYWx0ZWRfX6Yp7/YE5j7A6 aYJMBO/RC8+n8SypIZkZ5HbLx9Cpi5TTkynjUh+c8wGLo7P80jkUeT4EsiW8MX5FvuXeXDkL/CP JE4DZC9Zpf78QoOejLlauHUsZb5Ac8s= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDExMDAyNiBTYWx0ZWRfXxRsAxe68kQnt OEuGfcj8mddVcIPBkUeiqkdhfBDA9tO7DlyxygCe/fsPHmWmV8MbrbHrCdGapcfgDvl1Pil75mB vQm0Vk4EUKgSAGgvsMjQdG2DZtY+UOjaiW4N+1LkZ6w9Buyaqk1m+KAffrL7QXaEzX/0AQxLjHa oGgFv/4gUyjjC4udfOmzyBg1o5MFjOorzwtrxHennhOsrXK+MIkwFoAKHKTHEe6DIHVsq0302mF DhskTm0kbOZHAbhMcjnTM3znXc+vIAX2zsSrAstyOrkrnnpZmp9943ssAZiyvhZdTEXN1qQG/xr KQAGZuupUea8AAphbsTQnL7JNQoASnk8Q6BN4nvTScJVfViZEMzEthLvAFbJNc7lHDslMLWhgq5 4YxVETmap1TQliv/yJp8E/IQeWBKvhzCvMZ2p+Eic9UwlYpQCJz5VKjeqSV9Hjk4nPcXJE7DRhI uRFzOmcdrbpZBGZYUMg== X-Authority-Analysis: v=2.4 cv=AsJ7T+9P c=1 sm=1 tr=0 ts=6acb2e95 cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=7srVW7kWV-eK-ianrkkA:9 a=CjuIK1q_8ugA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-GUID: OCjrdOxiKr8IXVfcW4IKbFHnDcIr0EiG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-11_02,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 adultscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610110026 On Fri, Oct 09, 2026 at 02:36:34AM +0530, Akhil P Oommen wrote: > Nord is the first Snapdragon chipset with 2 integrated GPUs. It has > an Adreno 753 GPU which is very similar to the existing A750 (SM8650 > chipset) and an Adreno A735 which is similar to the Adreno X1-45 GPU. > This series adds support for the A753 GPU. A735 support will come later > in a separate series. > > The driver and dt-bindings patches are for Rob Clark and the devicetree > bits are for Bjorn to pick up. > > Signed-off-by: Akhil P Oommen > --- > Aastha Pandey (1): > arm64: dts: qcom: nord: Add GPU cooling > > Shivam Rawat (4): > drm/msm/a6xx: Add Adreno 753 support > dt-bindings: display/msm: Document Adreno 753 GPU/GMU > arm64: dts: qcom: nord: Add Adreno 753 GPU and GMU nodes > arm64: dts: qcom: nord-rrd: Enable Adreno 753 GPU I tested it on RRD board (against next-20261009). While kmscube seems running fine, I saw the following errors. root@qcom-armv8a:~# kmscube [ 30.192468] adreno 3d00000.gpu: [drm:adreno_zap_shader_load [msm]] *ERROR* Unable to authorize the image [ 30.192503] msm_dpu ae01000.display-controller: [drm:adreno_load_gpu [msm]] *ERROR* gpu hw init failed: -22 [ 30.202644] platform 3d6a000.gmu: [drm:a6xx_gmu_set_oob [msm]] *ERROR* Timeout waiting for GMU OOB set GPU_SET: 0x0 Are they relevant? Or am I missing something? Shawn