On Wed, Jun 11, 2014 at 10:17 AM, Chen-Yu Tsai <[email protected]> wrote: > On Wed, Jun 11, 2014 at 10:05 PM, [email protected] <[email protected]> > wrote: >> Is there a DMAEngine implementation for the A20? >> Audio drivers will want that. > > Emilio (CC-ed) has been working on one, and he pushed out a branch I think. > > Depending on how much time it would take to implement the audio drivers, > I think it'd be a good device to stress test it. EMAC is another.
How is this stmmac GbE driver Cubietruck is using now doing DMA? Or is it using DMA? > >> I hope there is DMAEngine support around somewhere. Last time I tried >> doing one (LPC3130) I worked on it for two months and then gave up. >> It's not that implementing DMAEngine is that difficult, the switch to >> DMAEngine had the side effect of forcing almost every LPC3130 device >> driver to be rewritten and that was too much for me to do alone. > > Most drivers are generic I think. Most of the devices really needing DMA > don't have mainline drivers at all. That includes display, HDMI and audio. > > > Cheers > ChenYu > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- Jon Smirl [email protected] -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
