Messages in this thread | | | Date | Wed, 30 Aug 2023 16:33:41 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH] media: videobuf2-dma-sg: limit the sg segment size |
| |
On Wed, Aug 30, 2023 at 12:47:57PM +0900, Tomasz Figa wrote: > Do we see anything replacing it widely anywhere on the short-middle > term horizon? I think we could possibly migrate vb2 to use that new > thing internally and just provide some compatibility X to scatterlist > conversion function for the drivers.
Jason said at LSF/MM that he had a prototype for a mapping API that takes a phys/len array as input and dma_addr/len a output, which really is the right thing to do, especially for dmabuf.
Jason, what's the status of your work?
| |