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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-598f2f379c8sm384383e87.10.2025.12.10.17.27.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Dec 2025 17:27:47 -0800 (PST) From: Dmitry Baryshkov Date: Thu, 11 Dec 2025 03:27:45 +0200 Subject: [PATCH v2] arm64: dts: qcom: sdm630: fix gpu_speed_bin size 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251211-sdm630-fix-gpu-v2-1-92f0e736dba0@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIABAeOmkC/12MQQ6CMBREr0L+2k/aWipl5T0Mi0ILNBGK/UI0h LtbSdy4meTNZN4G5KJ3BFW2QXSrJx+mBOKUQTuYqXfobWIQTBScMYlkR3Vm2PkX9vOCnb6UyjY lk9pAOs3RpekQ3urEg6dniO/Dv/Jv+1Opf9XKkaOUVunGOlNocw1E+WMx9zaMY54C6n3fP6PJ3 ZazAAAA X-Change-ID: 20251004-sdm630-fix-gpu-f9786db8049a To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexey Minnekhanov Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1585; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=AQX5r4Dkb6D8GLP+/kU0e7WNTPWOKkov+fXVx5fjvKc=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ6aVnDCr7bN9mVIiXDkzp5rM7FG049vUVRbL6zmVj8XoA 9e/NL5ORmMWBkYuBlkxRRafgpapMZuSwz7smFoPM4iVCWQKAxenAEwkZC/7/1DNs2Hakf1J09q1 v6RmGIh16h3VU/scm6KedFk6aZ9Cft0TFeGSbKnyXSIVzcvSfrtJPdz2dX9bNMcW8R1eBnwGv2S vmr0za50ln/z3WVq7zBb+lIRnu0/PLH96kyM74UPA/0ClfJU1U2pjNFvjVDe/T/12+Zpiduftzk 3ePN669/pLHit8szELaG7NKNp2/9Tqft9oYw0/M2vdrb/NIp8JqetzcfE3hlW6upXqGz17Xvd5A e/EI1d1b6bU2+1coLLnx5bs5yKrH8ycn7vr5XZNMb5dTOsPtIbcaV/FohlmFKGgnzLnRul6iT33 FdTKnzqY2iy12Ze2PiXI1+965ecTc4yZ310P7+22+AYA X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=Fr0IPmrq c=1 sm=1 tr=0 ts=693a1e16 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=0OtPct3eviVbZUrawKUA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjExMDAwOCBTYWx0ZWRfXy3y7l+obVgS3 GjzhmfWihvx9+nPNyxzCUNRCAHUsLS68SJ3ZIfQ/zw9kl0lKn3+O/YKC9cT72V3Yom6QpJbgpBa D92tBrcp69KF1dxM/I9mMBT69YmbT8+Yu91qqolNsIx53C3dc7nwqZWePK16M3hbalpGe0dbHPn SjjsdpsaZKM9X77T1PIy4pJY38E9XTXoreEgghZFLZwJKHRiqndPRdbTdf7uHuWmtt3u0QtY36G /tERsOj64efvFZ7dxvsYQOlF8QMkZI072kQOod4YXbWZ0IUqR2VXBUr2a2/l1nELvJYFh44TNKb EBwxmBwyx0Gg/Dx6WvIK4Xr/VnANoIkSoP0rCWvDauWafOpAAvZYvTOcglSJn2KN+SUWYSKwYeM 4T4DMe5lbmVKK89RsTNRCTakJYTsQA== X-Proofpoint-ORIG-GUID: lIGKryPKinE58qE5KMpc8OdqJ_M6SVPt X-Proofpoint-GUID: lIGKryPKinE58qE5KMpc8OdqJ_M6SVPt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-10_03,2025-12-09_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 phishscore=0 spamscore=0 adultscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512110008 Historically sdm630.dtsi has used 1 byte length for the gpu_speed_bin cell, although it spans two bytes (offset 5, size 7 bits). It was being accepted by the kernel because before the commit 7a06ef751077 ("nvmem: core: fix bit offsets of more than one byte") the kernel didn't have length check. After this commit nvmem core rejects QFPROM on sdm630 / sdm660, making GPU and USB unusable on those platforms. Set the size of the gpu_speed_bin cell to 2 bytes, fixing the parsing error. While we are at it, update the length to 8 bits as pointed out by Alexey Minnekhanov. Fixes: b190fb010664 ("arm64: dts: qcom: sdm630: Add sdm630 dts file") Signed-off-by: Dmitry Baryshkov Reviewed-by: Alexey Minnekhanov Reviewed-by: Konrad Dybcio --- Changes in v2: - Update cell length to 8 bits (Alexey) - Link to v1: https://lore.kernel.org/r/20251006-sdm630-fix-gpu-v1-1-44d69b= dea59a@oss.qualcomm.com --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qco= m/sdm630.dtsi index 8b1a45a4e56e..b383e480a394 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -598,8 +598,8 @@ qusb2_hstx_trim: hstx-trim@240 { }; =20 gpu_speed_bin: gpu-speed-bin@41a0 { - reg =3D <0x41a2 0x1>; - bits =3D <5 7>; + reg =3D <0x41a2 0x2>; + bits =3D <5 8>; }; }; =20 --- base-commit: 008d3547aae5bc86fac3eda317489169c3fda112 change-id: 20251004-sdm630-fix-gpu-f9786db8049a Best regards, --=20 With best wishes Dmitry