Forum Discussion
7aximus
New Contributor
New ContributorHow to request more DMA memory for Arria 10 "pcie"?
Currently, I can use the "pcie_dma_coherent" function to request 1M of data, but when I try to request more memory, I encounter an error. What is the maximum amount of memory that can be allocated fo...
Wincent_Altera
Regular Contributor
Regular ContributorHi,
For Arria 10 DMA memory read/write, you can refer to user guide below
Under section 5.1.1 Read DMA Avalon-MM Master Port
and 5.1.2 Write DMA Avalon-MM Master Port
Let me know if this is helpful.
Regards,
Wincent_Intel
