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[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> 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-Details-Enc: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfX2aioZjTp/S2M H7mD2WJ5BsJTaoXnOwVwSgsandzY7yZdz3v+4/OG8DVUoNy8bDBjBWfkdHGY0g+tF4VlxLYSMHt zLL9+vO1cINelm8hWAWnjsCq9UYJ2OkH6lT9+dmiKmn17ALE9wsNIMp34RfsswC5hVXwCD+BPWR /dKgDaalL/HojB1lI3Rp93xlUPYR8ttS4kLiWvNvAKkfaI3h0p/vkuyjOwxOOqnE/Phfme+Phdx iNndVJ4oKEaKImFgdIPQF/vX3YKNrj2vIrww57wKubVWUnyzfE6zCvpkRTQpkgnw3gXg/Y88M7C /il3FUNBnNH8GXBduLp1+uOVHIwBqhn+J3qTqC5uFuXRXFDEcYZnveXH4DZfU2GcS0yDo5IwcoQ puzXc0Dpen2DQ9Cx/6r2qb/DLkElxiJhVVslUCv8usBXh1mBlolG4Pi0yxzkM3q3R1TZnMa0s3w 8QE4/0kEAfWZcKXXdug== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEyMDA1MyBTYWx0ZWRfXwMuqsnYi2Khd Qp+gcSeVzqLm1yITkeZKe1gJj2lhiVt1ke4Xm4XKTHnOq2khrSnjSkElPfX60ZmkcUEkjKbWO4R dtdMdTIhqSUav38daru5S2DR3Xt+ly8= X-Authority-Analysis: v=2.4 cv=VOtIDNPX 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=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=zFX0IjAEx0uK6ydxyM8A:9 a=CjuIK1q_8ugA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-GUID: -e9VDl5FO3WkWQm6KQ3q_NpaUZ828uuJ X-Proofpoint-ORIG-GUID: -e9VDl5FO3WkWQm6KQ3q_NpaUZ828uuJ 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 malwarescore=0 adultscore=0 clxscore=1015 bulkscore=0 phishscore=0 spamscore=0 suspectscore=0 priorityscore=1501 impostorscore=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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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