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Wed, 02 Jul 2025 11:55:47 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 562BtkT7021000 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 2 Jul 2025 11:55:46 GMT Received: from [10.50.58.161] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 2 Jul 2025 04:55:43 -0700 Message-ID: Date: Wed, 2 Jul 2025 17:25:29 +0530 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v3 1/5] media: dt-bindings: add non-pixel property in iris schema Content-Language: en-US To: Krzysztof Kozlowski , Dikshita Agarwal , Abhinav Kumar , "Bryan O'Donoghue" , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , References: <20250627-video_cb-v3-0-51e18c0ffbce@quicinc.com> <20250627-video_cb-v3-1-51e18c0ffbce@quicinc.com> <6fd3fa34-69e1-484f-ad6f-8caa852f1a6c@kernel.org> <8b88cea4-b9f2-4365-829c-2a255aed6c69@kernel.org> From: Vikash Garodia In-Reply-To: <8b88cea4-b9f2-4365-829c-2a255aed6c69@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: KqOVzbqZ97s99M5XHOETyQxTHAWH92jO X-Proofpoint-ORIG-GUID: KqOVzbqZ97s99M5XHOETyQxTHAWH92jO X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzAyMDA5NyBTYWx0ZWRfX3D/85o0mbvOF Oe6pJO1QDxyRPQTUL85VnnXcvsFax3P/a1jT/2HxQLGlBIgV/Jc4uFoiEjIXtj+xmat+oyfR679 HpNg+M63Q2JUZbXq8DwR762tqOHx/9RfxkMBKNo/LwHTvhW1dq05Zp/OzRjE3gA8oZQB0gN08Ze jhe8PLBtP0N4GrDxWx6nouhi+qaXqcioambuFY0BDipavglrTMSnhDJ2W9Ya6QGMEpb/PBBlCJr eLKncY7Alg2qMG7vApnIFSzEF6el2kn/4hRYe3V4ZhpJ6tKoWOjymVSwuB3HuX1tS9q4nudliqS oBzHh5zcUZd+kPcDuJFT3In4zRgugTYAWehotJsE/lCv0zP1HXeIMkJ8KJqPM0Sb/3Xj1ngjjZD p2wdPoHTuBtYx5Ohc1Q7NxYjHdAQbCz62fKV6qRcZJsX8jknzUiISoDbgRHUrlMpsylDb4SX X-Authority-Analysis: v=2.4 cv=QMFoRhLL c=1 sm=1 tr=0 ts=68651e43 cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=yYeFI0odNK6BD0YTbn8A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-02_01,2025-06-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 spamscore=0 adultscore=0 mlxlogscore=999 mlxscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 clxscore=1015 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507020097 On 7/2/2025 5:17 PM, Krzysztof Kozlowski wrote: > On 02/07/2025 13:45, Vikash Garodia wrote: >> >> On 7/2/2025 4:53 PM, Krzysztof Kozlowski wrote: >>> On 27/06/2025 17:48, Vikash Garodia wrote: >>>> + >>>> video-codec@aa00000 { >>>> compatible = "qcom,sm8550-iris"; >>>> reg = <0x0aa00000 0xf0000>; >>>> @@ -144,12 +176,16 @@ examples: >>>> resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>; >>>> reset-names = "bus"; >>>> >>>> - iommus = <&apps_smmu 0x1940 0x0000>, >>>> - <&apps_smmu 0x1947 0x0000>; >>>> + iommus = <&apps_smmu 0x1947 0x0000>; >>> >>> I missed, that's technically ABI break and nothing in commit msg >>> explains that. You need to clearly explain the reasons and impact. >> No, it is not. Interface works well with old or new approach. > > > You changed the order of IOMMUs, so yes it is. Which interface works > well - FreeBSD? Or other? You are changing ABI for every user. Why do i need to change, when without changing would work as well ? > > Best regards, > Krzysztof