[Intel-gfx] [intel-gfx][PATCH] intel: add a new interface drm_intel_bo_alloc_direct

[Eric Anholt]

On Tue, 25 May 2010 13:06:50 +0800, "Xiang, Haihao" <haihao.xiang at 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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