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Fri, 31 Oct 2025 14:00:04 -0700 Date: Fri, 31 Oct 2025 14:00:03 -0700 From: Nicolin Chen To: Krzysztof Kozlowski CC: Ashish Mhetre , , , , , , , , , , , , , , , Subject: Re: [PATCH 2/3] dt-bindings: iommu: Add NVIDIA Tegra CMDQV support Message-ID: References: <20251031062959.1521704-1-amhetre@nvidia.com> <20251031062959.1521704-3-amhetre@nvidia.com> <20251031-witty-sociable-chachalaca-b73dbc@kuoka> 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="us-ascii" Content-Disposition: inline In-Reply-To: <20251031-witty-sociable-chachalaca-b73dbc@kuoka> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002529E:EE_|DS0PR12MB8293:EE_ X-MS-Office365-Filtering-Correlation-Id: b15feded-d508-41c3-01f8-08de18c082e8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|7416014|376014; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2025 21:00:24.0777 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b15feded-d508-41c3-01f8-08de18c082e8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002529E.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8293 On Fri, Oct 31, 2025 at 09:14:25AM +0100, Krzysztof Kozlowski wrote: > On Fri, Oct 31, 2025 at 06:29:58AM +0000, Ashish Mhetre wrote: > > + The CMDQ-Virtualization hardware block is part of the SMMUv3 implementation > > + on Tegra264 SoCs. It assists in virtualizing the command queue for the SMMU. > > + > > +maintainers: > > + - NVIDIA Corporation > > No. It should be a person. If entire Nvidia cannot find a person, I > don't think we are interested in having this in the kernel. I was the submitter of the driver. I can take it up. Thanks Nicolin