Hello, I have some limitations when using a DMA on a ZCU111. I can’t allocate all the memory I need in my buffers when I use “allocate” function. After some research, I find this : " This buffer is allocated inside the kernel space using xlnk driver. The maximum allocatable memory is defined at ke…

Pynq & maximum allocatable memory (CMA)

damien.fruleux August 4, 2020, 8:11am 4

Hi
Thank you so much for your answers

Damien