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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3593b8b2ec7sm19151010eec.4.2026.10.12.06.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 06:21:32 -0700 (PDT) Date: Mon, 12 Oct 2026 21:21:22 +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: X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfXyYwkhHEHWHIK +9OPSe2FL/tuzcemh+F9a+eeGfYhZpzTZIfcucPLA2K2+E+QoLXzMEnSbRfL9KYO5tGb7+Y/ZkQ +CKexoVUSSwtGJHTqG4YXlI9lSFb/tE= X-Proofpoint-GUID: uq4lpMW2kWsL5kpVk4REwBpQgFZUwI-f X-Proofpoint-ORIG-GUID: uq4lpMW2kWsL5kpVk4REwBpQgFZUwI-f X-Authority-Analysis: v=2.4 cv=ePGGH3p1 c=1 sm=1 tr=0 ts=6accdee3 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=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=VSReoY4tmV1E6dsv7MgA:9 a=CjuIK1q_8ugA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfX06ETwdvGkOAt zHubJAv8fxedXv+zErq4z39y77nDHkNoAuZIZWCbkHcSpWbCICHz+8kY8JAahkiOBtEm4zjue2h ijufeFT+ksTgTpp5udnpZYlFx/PTreRdCK6kleeVxklVA6iNtVbN+RlcH1hKeKn9PzhPTJg66BP rfwX25JDq+EOlnJtn/u0+bngzwgAtRgg8ZfhEo2oza/8jwGhRZALsSC7suo7ogjyzBz+/8/m2oa xb+Gi+ZkTeHMb1mcNEtyIgZEFzMezFjAg3fFoLTOHHaSEVOGBPT+sUYZqMz8PxPsRyoWoWFAz5T IMZCgLClKLLEDePVW3A0AlLhZlMxCY1HOLiEc2QaPH7j17e5iLdtHxVKpPwO7g4cb9XMLQLrdTI wGV1GeRz0Rr8vpqtyTSn1Fnpb6TJ4IXTsXYt7J+P+YvsiGoiHAZl7u01xPdygoYe/aB+dkCQlo7 TBnEfKBXZVRjkIm860w== 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 Sun, Oct 11, 2026 at 02:36:58PM +0800, Shawn Guo wrote: > 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 Turns out to be an issue on hypervisor. With an updated hypvm.mbn, the issue is gone. Shawn