On Tue, 25 May 2010 13:06:50 +0800, "Xiang, Haihao" <haihao.xi...@intel.com> wrote: > This interface is the same as drm_intel_bo_alloc except the allocated > size isn't rounded up, so it bypasses the cache bucket. > > The size of the BO created by drm_intel_bo_alloc for a 1920x800,4:2:0 YUV > planar surface is 4M, it is about 2.2M if using drm_intel_bo_alloc_direct.
You could just init a cache bucket of that size, and get BO caching with no overhead and no new interfaces.
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