Messages in this thread | | | Subject | Re: DMA Engine: Transfer From Userspace | From | Dave Jiang <> | Date | Fri, 19 Jun 2020 16:31:24 -0700 |
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On 6/19/2020 3:47 PM, Federico Vaga wrote: > Hello, > > is there the possibility of using a DMA engine channel from userspace? > > Something like: > - configure DMA using ioctl() (or whatever configuration mechanism) > - read() or write() to trigger the transfer >
I may have supposedly promised Vinod to look into possibly providing something like this in the future. But I have not gotten around to do that yet. Currently, no such support.
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