Re: [Intel-gfx] [PATCH] drm/amdgpu: Transfer fences to dmabuf importer

On Tue, Aug 07, 2018 at 11:45:00AM +0100, Chris Wilson wrote: > amdgpu only uses shared-fences internally, but dmabuf importers rely on > implicit write hazard tracking via the reservation_object.fence_excl. > For example, the importer use the write hazard for timing a page flip to > only occur aft

Re: [Intel-gfx] [PATCH 2/6] dma-buf: add reservation object shared fence accessor

On Thu, Aug 09, 2018 at 01:37:09PM +0200, Christian König wrote: > Add a helper to access the shared fences in an reservation object. > > Signed-off-by: Christian König Reviewed-by: Huang Rui > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 7 ++- > drivers/