Tool/software:
Hi TI experts,
I want to transfer 2D buffer from CMA A72 to DSP or L2 DSP, how I can do that ?
Do I need to use IPC send information from A72 to MCU and let MCU start DMA transfer to L2 DSP ?
Thanks,
BRs
Ninh Nguyen
Tool/software:
Hi TI experts,
I want to transfer 2D buffer from CMA A72 to DSP or L2 DSP, how I can do that ?
Do I need to use IPC send information from A72 to MCU and let MCU start DMA transfer to L2 DSP ?
Thanks,
BRs
Ninh Nguyen
Hi Ninh,
Well, there is no DMA support in the Linux application space, so yes, you need to send this request via IPC to one of the R5F or C7x core to do this copy.
Regards,
Brijesh