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 C6178373C17 for ; Mon, 12 Oct 2026 13:23:46 +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=1791811428; cv=none; b=MUdKFtK11RqJ4aMzj44J0kWTus2rbUt4QFgJP/VGYENSFVpd/cKJwDURIcvBWnis4MF/CI7K8kk6uLkEcuFBx10F4bemx54BQh2SbYikrpS05P4R5HWNtl7ayp8u2vU1lJYeuHS7vrDt0g/TAs42+Ef3kB5SY2IPyhAN7nTgz2g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791811428; c=relaxed/simple; bh=dZblD0hsjOmoBk2xEtv+bm7XvNn1XdNoSJT9Xdp/pBo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kLxRU+ddtq5tLJGym/BCJlUAL89Yw1lL8vl6cBMvvPJpjgaC+Qtblklc6zdvqOzyCXCPXhLzgB/pybSUhhL2QVOcLHXQp8maCxRa/FemKMeeJwSzJqdeiSCeDR44lCzgQrXR2yeYfE2n1ts+mR1OXROwGEAssnRXs4OgXUoOt8Q= 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=pvW195Sn; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=hM/ijXLR; 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="pvW195Sn"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="hM/ijXLR" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69CC0Xfm2252940 for ; Mon, 12 Oct 2026 13:23:45 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=iENrqNPzMG3pGs3C6u5aujr8 2Gs7PvX4x7xUK/FQCmQ=; b=pvW195SnD3mOBU6n9GQiqKAZgqtcmA86QyBfTH7P rYLfQl1H/7bPQUvzWzSs5NN0mHnfqx0+idE84u3xDq5ub7/3D89oNRGZWzS2HSF7 k1k1lf0EDuTgS7iX/1VOR0zPpXEmJ2uysDs0fn3+QPjtpeQ2RHaHYxfTSwhgEHAr 5hZwLikPh+R2I0gi1JNNgO35cwJ286jn9mHeQ6oVq2GTrN5FaOAkGjUa4uMuDs3r v4CUJStCmYj2wd2t5u8hrG4Tclv0OQNwqtc+Zq78E56DCGdK1A5XNlhuYGVAtXpd Z1GwvysWt5M8RZn1YYlTn3xQqyTmtEc6gQTmSYu79Ym0Fw== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h8j7135rx-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 12 Oct 2026 13:23:45 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-341eff9e381so5632756eec.1 for ; Mon, 12 Oct 2026 06:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791811425; x=1792416225; 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=iENrqNPzMG3pGs3C6u5aujr82Gs7PvX4x7xUK/FQCmQ=; b=hM/ijXLR5DzRInNoz/E25Di3PW+0a4reCJpLjNyrA3a3fFQaxu6ITHZG2/aKzpsfGd XRHjTJktEZ8OqdXNIiK6tEVTkY4mFflPEGT5r9qBmzjlk6xxdkrd6XC2i+5A5yEUYLIu d8PnKpZzgEqel4RUtdz6+SotKHtFK8ZpZm4rZxeTzFr2/c+sqbilZCLuih4zOUkib9Iw ObLdPb2wQvNuPyuhhknIfcV46ESv/SX8upL/k1pVGMXOhtNFVWgbd2aknWdrYvnzExZT ty/IUCySvd9F0HwtHemn+1jYyRqmYtkRTsC68sp51RG8H4sWdsjekyENvWz7tr0rO/xu 0nxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791811425; x=1792416225; 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=iENrqNPzMG3pGs3C6u5aujr82Gs7PvX4x7xUK/FQCmQ=; b=BB+yuIyetbAEmvI8UWlrbjq9MZJj0yEtgpNL3LEydo7aBGYqBfqNu+qE57jirFvc4w ZGEX8RRA5/FGCIKlg+59bgxW6NbMZ6qjxvG1mFSuAXyJipDYRMO7knNn0jBVUjJVl6gS iOM30N6Nm4e1OMI1AAKiRjickTLpVglDQRFyoybaa2Br9gIPfodCNLQVfXVnGAnNZRMH G3F0W9+TWrOjzDkumFMwrh+4F3ak+ZYnY3Gxm169bckFD5xRWD035q0KPBhu9+DthTiw ZZtEzjLBYUpKguwtLKrUyHvFhzbBZUb9wcIYyU2uxjNe2PX3o97NkIcn8BEt5z8e9/y7 kfbQ== X-Forwarded-Encrypted: i=1; AKwUvBzDuqpoVAxXBJkH+BHjLlkSrxwF13o7kVR3BoKiTvcbjsBElOAA2CDB+PBWg7MQ0wa1pGCLPkJOiHNr@vger.kernel.org X-Gm-Message-State: AFq9FYLzbT6JiCB28WIwTJcbwPwouiNP/cxGEBhSsaPI7KO1xdw5606B culUmrqDqtdVsE5WenyNkVMaOxwbkeIIz17QeVf9daHw0W+hotMlT0GXSE3rOelShnRAx/RzP9l rkN64CoZikIRRmqCNAoQfh/YyiFTwvXcPWbLxvQJRdQOBatvSaNsnATOlYv/2qyXZ X-Gm-Gg: AYBFou1eL3AWcgASVyrO1pK6CN96DFC/1noKQgtfgUmox9TyzlG653P1RiCAYA7HJyb eDAMtD0Wqk1x6UfhyRCBHTHzjr6p/3eTOtcUsZOdqVXrG4+u5oJjF9sXJPe8y/cBzYGTCDY/n68 Hj8aEHSAY3JquXnBL3eTifeEYFTvNQkcwtOSHskQZNwqMZv35TnVksd9kxxmA5gQs5R/Xv410GH YFsf6tXG6pGb0IicK+p5b9/HotRTbW6pxeYNevxRA6lbg7Pl3Y73vSrVThQyAp/3HJXzf9wBNef ZC972CLQTB2DmsU8pOkxPATCVuxlRqk3qH3KZOGxVKSYjxGum/cy47LYFk5Xx1wsf5CfcifdNdD SVwLs9p2/hopq85UmCmDJNTN0MdQf2oTkh2C6AXnuVw== X-Received: by 2002:a05:693c:60d4:b0:359:2a1f:520 with SMTP id 5a478bee46e88-3592a1f0673mr9050439eec.24.1791811424599; Mon, 12 Oct 2026 06:23:44 -0700 (PDT) X-Received: by 2002:a05:693c:60d4:b0:359:2a1f:520 with SMTP id 5a478bee46e88-3592a1f0673mr9050362eec.24.1791811423763; Mon, 12 Oct 2026 06:23:43 -0700 (PDT) Received: from QCOM-aGQu4IUr3Y (i-global052.qualcomm.com. [199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-358ee8a3387sm22827811eec.15.2026.10.12.06.23.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 06:23:43 -0700 (PDT) Date: Mon, 12 Oct 2026 21:23:35 +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 Subject: Re: [PATCH 1/5] drm/msm/a6xx: Add Adreno 753 support Message-ID: References: <20261009-nord-gpu1-v1-0-a06a6c57bde7@oss.qualcomm.com> <20261009-nord-gpu1-v1-1-a06a6c57bde7@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@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-v1-1-a06a6c57bde7@oss.qualcomm.com> X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfX590SME3OhIj7 Yh41Cy0rKH62iirSPdiWkDTnu9e/7s2hpTt5qUgtDuAa1giPg31AilN+/wxRrpTSt25TvzZuhmc 3B2zIq/DU+EDhjklH7On30ejVSfD1Vc= X-Proofpoint-GUID: eUiwqxO9V-US7SYMVoFhMH_tTIW01x2m X-Proofpoint-ORIG-GUID: eUiwqxO9V-US7SYMVoFhMH_tTIW01x2m X-Authority-Analysis: v=2.4 cv=ePGGH3p1 c=1 sm=1 tr=0 ts=6accdf61 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=zFX0IjAEx0uK6ydxyM8A:9 a=CjuIK1q_8ugA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfXwAe9JqjUVIqQ lMzUIkmyvX2Y7CrxO/fIAffIB0mUU1bT179NCZh5eMARIqyAv5JSbnZygXbBUMALgS1DFDAumF0 oTSnS+ivMs4hwKrAEqd8GJ9wO0SY1qWW0kYA/hLJZlCIrhVRs0QPnrfFa5I8Vl+eG9YjaFM6MN7 TNEszGwtptgtAh8x2eGYiylCIvLY/S0nzQmh20wz9VRCl5ZsQEoLhr9OFWEFDZHB2ukjOSA7r2m 5tpDikhuIIacdmCXhooGkkMrvUJja0CaUt0oN2YSlO12PkAlmqNIUbxMFqVCcp8dIfkmpzOvbKX i3lwiPx8R/pczAZAFXSuJ0QL/QUPT2q6qioytU2cDwJW+MpueEwp0XeaRI+Zpx24wvwq1sEVQV1 i3P+JaNj84lDXxy9zyFfdRqcyjJCADwhVV6zUdIkLobqfxZHqq/XEShCp1FDeTe/Aesvt+hFLfU F5DFwabRI0Pr2LzXx3A== 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=2026-10-12_04,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 malwarescore=0 adultscore=0 bulkscore=0 phishscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610120053 On Fri, Oct 09, 2026 at 02:36:35AM +0530, Akhil P Oommen wrote: > From: Shivam Rawat > > Adreno 753 is the primary GPU in the Qualcomm Nord SoC and belongs to > the A7xx Gen3 family. It is derived from A750 and shares the same > IP-level configuration: protected registers, pwrup/IFPC register lists, > GBIF CX registers, gmu_cgc_mode, 3MB GMEM, bus BCMs and preemption > record size. The differences visible to the KMD are the chip id > (0x43051701), the GMU chip id (0x70d0000) and the gen71300 SQE and GMU > firmware. > > The Nord primary GPU is the same as A750 but has a different chip id, > so it needs its own catalog entry. Add a new catalog entry for this > GPU and an adreno_is_a753() helper. HW clock gating is not working at > the moment, so it is kept disabled for now. > > Signed-off-by: Shivam Rawat > Signed-off-by: Akhil P Oommen On Nord Ride and RRD board: Tested-by: Shawn Guo