NVIDIA Developer Forums
Is jetson orin smmu_niso0 suppot dma-coherent?
Robotics & Edge Computing
Jetson Systems
Jetson Orin Nano
kernel
baierpo
October 16, 2026, 9:21am
1
hi nvidia:
Is jetson orin smmu_niso0 suppot dma-coherent ?
Related topics
Topic
Replies
Views
Activity
[JP6.1/JP6.2] Regarding to 'non-coherent' property
Jetson Orin Nano
6
211
February 12, 2025
Jetson orin pcie support IOMMU_CAP_CACHE_COHERENCY?
Jetson Orin Nano
0
9
October 16, 2026
DMA buffer cache coherence with SMMU
Jetson AGX Orin
kernel
2
1895
October 21, 2022
Jetpack 3.3: dma_alloc_coherent with SMMU enabled
Jetson TX2
2
726
March 12, 2019
Slow remote DMA write and read
Jetson TX2
26
3324
June 29, 2019
What is the current status of PCIe DMA?
Jetson TX1
20
8541
June 22, 2017
"dma_alloc_coherent" return memory address can't to use for "virt_to_page" on Jetpack 3.2 TX1 kernel
Jetson TX1
6
2153
May 9, 2018
DMA to/from GPU memory
Jetson Orin Nano
cuda
4
828
April 18, 2024
PCIe DMA driver compatibility with Xavier SMMU/IOMMU
Jetson AGX Xavier
1
1962
August 15, 2019
DMA from PCIe Device to Jetson Tx2 local DDR
Jetson TX2
8
2566
September 11, 2018