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 ? > Thanks. > > Joonyoung Shim (3): > drm: add mmap function to prime helpers > drm/cma: add low-level hook functions to use prime helpers > drm/cma: remove GEM CMA specific dma_buf functionality > > drivers/gpu/drm/drm_gem_cma_helper.c | 291 ++++--------------------------- > drivers/gpu/drm/drm_prime.c | 5 +- > include/drm/drmP.h | 2 + > include/drm/drm_gem_cma_helper.h | 13 +- > 4 files changed, 56 insertions(+), 255 deletions(-) -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
