Hi Lucas,
On 2019-07-08 15:07, Lucas Stach wrote:
> This is rougly equivalent to ca0e68e21aae (drm/prime: skip CPU sync
> in map/unmap dma_buf). The contig memory allocated is already device
> coherent memory, so there is no point in doing a CPU sync when
> mapping it to another deevice. Also most
This is rougly equivalent to ca0e68e21aae (drm/prime: skip CPU sync
in map/unmap dma_buf). The contig memory allocated is already device
coherent memory, so there is no point in doing a CPU sync when
mapping it to another deevice. Also most importers currently cache
the mapping so the CPU sync woul