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[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: 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-v1-0-a06a6c57bde7@oss.qualcomm.com> X-Proofpoint-Spam-Info: AW1haW4tMjYxMDExMDAyNiBTYWx0ZWRfX5EJ/ZoJGsRat xXf/1FBo6xrSjuEy1UlN4bZCWykqCpwMM4X4DzBawwngyUN6ZMRK2U2cQ9prOgF2nTQxcXaSvql xdKn5d2lh+4OUl8m29VhpUuFkf0OGDU= X-Authority-Analysis: v=2.4 cv=StoFe/O0 c=1 sm=1 tr=0 ts=6acb2e95 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=7srVW7kWV-eK-ianrkkA:9 a=CjuIK1q_8ugA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-ORIG-GUID: oYFQaJkWHE6JZLvlOtKCIwLnj2zclC00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDExMDAyNiBTYWx0ZWRfX1/uOeOG+Tqhc dKGDkiWf0IE9/5esXeofV9xHppH3A8lixbstoLFVdrHj5j2t2Ksw/YcxCIKoOuawvVkbYNU8yUl 7Y0Ud4Z0mnNw4ECrVjFpPa49Ov0/lt2bxf0yMU9uL8BnhrQl/HkdRmbvu7CeAf2XSV2CxIqj5Ir /ZXtKCNaM9Y0n6EbaTqK4fvPBXW6pvPbErTqBN4XCKIYj5kZ+rwonTYVEJr1p+rRQcw/lgpq/tY S5NStm/05U1OurY9EXFPjTvsKGCQjBFsaoVLkRhvWZ43gt+wzg6uAT7bIorxhlyUKk0vysvkYkR W2WpYmrUMlERP63YWU62iILM8l0Rj5+XMK2ZW7u8MkOBBmNA/tCahgf7zImHLrqPVsibJ55PQ6V ZjcsDDX/DS0h7C9GHV8QQfDWbc30rcK6twxkfjdu89CN50rEX/fnwtdOLi+9oUvNI26Az88V/eU UmgWKCLJgVi0NJ8pnzg== X-Proofpoint-GUID: oYFQaJkWHE6JZLvlOtKCIwLnj2zclC00 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 priorityscore=1501 suspectscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 clxscore=1015 impostorscore=0 malwarescore=0 bulkscore=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