[PATCH] ntb/ae4dma: added Amd userspace DMA and NTB drivers

Thomas Monjalon thomas at monjalon.net
Wed Nov 5 11:13:49 CET 2025


05/07/2025 16:10, Bhagyada Modali:
> Added a user-space driver with support for the
> 	AMD EPYC 4th Generation DMA (AE4DMA) offload engine.
> 	AMD Non Transparent Bridge driver.
> 
>       - Implementation of new user-space driver supporting
>         NTB and DMA memory copy offload on AMD EYPC 9004 & 8004
> 	systems (Genoa and Siena processors).
>       - Updated the NTB_FWD application to support AMD NTB driver.
> 
> Signed-off-by: Bhagyada Modali <bhagyada.modali at amd.com>

It looks to be a draft.
There are so many problems in this patch that I was expecting a follow-up,
but looks like no.

Please check the contributors guide for the tools you should run
before submitting.
Then make sure your patch pass the CI in patchwork.

Thank you




More information about the dev mailing list