On 06/19/2013 08:02 AM, Laurent Pinchart wrote: > Hi Joonyoung, > > On Wednesday 12 June 2013 22:16:14 Joonyoung Shim wrote: >> Hi, >> >> GEM CMA supports dma_buf but it needs GEM CMA specific functionality for >> dma_buf. We can use prime helpers for dma_buf by commit >> 89177644a7b6306e6084a89eab7e290f4bfef397 "drm: add prime helpers", so >> this patchset is to replace from using GEM CMA specific functions to >> using prime helpers. > Overall this looks good to me, except the that prime helpers don't cache > mappings, unlike the current implementation in the GEM CMA helpers. Could that > be fixed in the prime helpers first ?
Right, i will update it first. Thanks.