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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-658666bbcc2sm4473866a12.9.2026.01.27.03.40.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Jan 2026 03:40:21 -0800 (PST) Message-ID: <721580cd-b493-479f-bd1c-6fd96df1d46d@oss.qualcomm.com> Date: Tue, 27 Jan 2026 12:40:18 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support To: Dmitry Baryshkov , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stanimir Varbanov Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260126-venus-iris-flip-switch-v2-0-b0ea05e1739a@oss.qualcomm.com> <20260126-venus-iris-flip-switch-v2-2-b0ea05e1739a@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260126-venus-iris-flip-switch-v2-2-b0ea05e1739a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 1caR9D9-Aon4grryCMHk8IVgOAOSodh_ X-Authority-Analysis: v=2.4 cv=JZqxbEKV c=1 sm=1 tr=0 ts=6978a426 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=oktRuHzOpdk0QsFJu6YA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: 1caR9D9-Aon4grryCMHk8IVgOAOSodh_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDA5NSBTYWx0ZWRfX/IrlnhVDnwT6 JmV9koDcajoP3i8UgfS6Wf7WlSSpMGsc30k7pZ4rmzq43SyXxeJXyGfYx/4sOl5dJK5OH9Oj9gk lbymejzMvBixZf5ASPu4dC11sCKFvXTy7XO5OwWUgFIpSPqtC/E1L3abyU0oBBt/OKfebYRjEuX bMipJtiLSyogJg4pRKF5Qr7SZO8w6cdgANXKIuumFVfnH24vqeZ8ANFFZg+uAaY7tg4fNdsU3Lm 21zqS1l2feLfT7nNaG7EQ/Gv9B1zZKuHNQt5PkoAo1t0ODo9d9wiP11skMZOysQ/Pqi6i7Yfz1s +k6BRKbE2r5qmWaS3ophtpeU95nKzLnZTOJ3i/MAhL9A3TzGl47DxOeSWBnls9m1pEwmWnYksWB GAEJY1ZZOH9tPmpm1N1WiGV69w4iPwrpGLHwsItnTZNFc5qUZwiTxJ3k5AGXDrZCXNbrgpZKwgF SNZItrmR8dJw7SrnUoA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-27_02,2026-01-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270095 On 1/26/26 3:09 AM, Dmitry Baryshkov wrote: > The only users of the non-PAS setup on SC7280 platform are the ChromeOS > devices, which were cancelled before reaching end users. Iris, the > alternative driver for the same hardware, does not support non-PAS > setup. It is expected that in future both Venus and Iris devices will > use different ABI for non-PAS (EL2) setup. > > In order to declare only the future-proof hardware description drop > support for non-PAS setup from the SC7280 Venus schema (breaking almost > non-existing SC7280 ChromeOS devices). > > Signed-off-by: Dmitry Baryshkov > --- The commit message could highlight the *actual* problem ("iommus" entries aren't treated like separate entities which is exactly what we need to avoid for this complex hw) Konrad