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17 PCIe Address Translation Services (ATS) along with Page Request Interface20 specification Chapter 10: ATS Specification.23 required to support the PCIe features ATS and PRI. ATS allows devices26 sync. When an ATS lookup fails for a virtual address, the device should28 CPU page tables. The device must use ATS again in order the fetch the82 ATS. If the IOMMU responds with proper response that a page is not259 use via Address Translation Service (ATS) requests. If the mapping exists
111 ats-supported:113 Indicates that a PCIe host controller supports ATS, and can handle Memory
9 thing like ATS/PASID to get the IOMMU to walk the CPU page table to access a31 Consider the following scenario (device use a feature similar to ATS/PASID):
16 and event queues and adding support for the ATS and PRI components of
58 In this config, the PMU captures GPU ATS translated or EGM traffic from the GPU.94 traffic, in contrast with NvLink-C2C0 PMU that captures ATS translated traffic.229 | Destination | |GPU ATS |GPU Not-ATS| | Socket-B | Socket-B |
235 Description: Indicate whether ATS disable is turned on for the workqueue.236 0 indicates ATS is on, and 1 indicates ATS is off for the workqueue.
4680 do not use PCIe ATS (and IOMMU device IOTLB).