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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Dec 2025 21:21:37.6233 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9419cf90-fa46-4267-e2fa-08de3c1fee84 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002321.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8199 On Mon, Dec 15, 2025 at 06:48:19AM +0000, Ashish Mhetre wrote: > The Command Queue Virtualization (CMDQV) hardware is part of the > SMMUv3 implementation on NVIDIA Tegra SoCs. It assists in > virtualizing the command queue for the SMMU. > > Update SMMU compatible strings to use nvidia,tegra264-smmu to enable > CMDQV support. Add device tree nodes for the CMDQV hardware and enable > them on the tegra264-p3834 platform where SMMUs are enabled. Each SMMU > instance is paired with its corresponding CMDQV instance via the > nvidia,cmdqv property. > > Signed-off-by: Ashish Mhetre Acked-by: Nicolin Chen