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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9d6e7f1a3bsm58706366b.62.2026.04.10.01.37.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2026 01:37:27 -0700 (PDT) Message-ID: <87febe1a-a4f8-41cc-b471-23af05fddc43@oss.qualcomm.com> Date: Fri, 10 Apr 2026 10:37:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: purwa: Fix GPU IOMMU property To: Akhil P Oommen , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Dmitry Baryshkov , freedreno@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260410-purwa-gpu-dt-fix-v1-1-4637892156cf@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260410-purwa-gpu-dt-fix-v1-1-4637892156cf@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=XtnK/1F9 c=1 sm=1 tr=0 ts=69d8b6c9 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=a8Rx7n6bxzFdax7iYdwA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDA3OSBTYWx0ZWRfX1+sBViScg/xf mSuG/Bu40Gs/fZ+LJpzQaNY23qIaxlj0Y6z1lVU4wHeT5A5N/IjaQo9uk8pFm2+Ar5vfkwNVNGa NjfM7+PPmKbf0N5viGMMASAAVvusi+KGPjsueW75u5Lhf+4NW08abMCuasZwqzu/gk6eslffJnq nRWVmjqgLViRjxDlP4LRDVSrs1UqM0mPpVr8RoOhzJqQI3mBjA/tC6CHgMdLfkZT3zX2D3SA9yG qTo4XyaR+UVuzUEGwOa7f4x//HAo6TmNVbxzcsqkXAPVI1sHTcG/20LAXvy/DOyZArsBzhr+RSY 91uDxLWoHgVCu+qzqI6Ys7fk0JAChvcUDBT1Nk31O1g++5dzN+mc7C6j7ji//1PI8HhoVHuftx3 hHxQ5xUqqUepgYbpQUZYZhsht4qQvcnX1FXdEOZNqdCCOOlscQwQaZpZXqmTqHKLHrsfXQPTVJf RogdyXsNqRaA0+xuJxg== X-Proofpoint-GUID: qKR1vjf-mEjsa_tBvMLa2fEUTYO5ITiL X-Proofpoint-ORIG-GUID: qKR1vjf-mEjsa_tBvMLa2fEUTYO5ITiL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-10_02,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100079 On 4/9/26 11:08 PM, Akhil P Oommen wrote: > Purwa's GPU does not support SID 1, which is typically used for > LPAC-related traffic. Remove SID 1 from the GPU node's iommus property to > accurately describe the hardware. This fixes the splat below, seen with > some versions of Gunyah hypervisor: Reviewed-by: Konrad Dybcio Konrad