Is there any tutorial to increase the CMA size? I am working on Pynq-Z1 board.
This question is a bit outside of the scope of the PYNQ forums. You may be better off asking in the Xilinx forums.
But, you may find this useful https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841683/Linux+Reserved+Memory
Hi @marioruiz thank you for your reply.
My Question is related to this thread: Pynq & maximum allocatable memory (CMA) , which is not clear until now.
Hi @Arif_PENS, @marioruiz ,
With Pynq v2.6.1 I’ve been able to increase CMA for several boards by modifying the file
pynq.cfg before generating the image. This file is located at:
There, you have to change the value for
For example, I’ve been able to change CMA to 256MB in PYNQZ2 and Zybo010.
I didn’t test whether this works with v3.0.1.