To start, I'd like to say that I appreciate your making this driver available. The detailed and thorough documentation you've provided is also much appreciated.
I'm trying to understand how your driver interacts with the Xilinx ZynqMP DMA driver (on an UltraScale+ RFSoC ZCU111 running PetaLinux)?
On boot, there appears to be some number of DMA channels configured:
Forgive me for asking what is probably an obvious/fundamental question... does your driver use these channels? If so, how do I use your driver to ensure that I use a particular channel?
To start, I'd like to say that I appreciate your making this driver available. The detailed and thorough documentation you've provided is also much appreciated.
I'm trying to understand how your driver interacts with the Xilinx ZynqMP DMA driver (on an UltraScale+ RFSoC ZCU111 running PetaLinux)?
On boot, there appears to be some number of DMA channels configured:
that are enumerated here
Forgive me for asking what is probably an obvious/fundamental question... does your driver use these channels? If so, how do I use your driver to ensure that I use a particular channel?