[Intel-gfx] [PATCH 21/22] drm/i915: Bump the inactive tracking for all VMA accessed

Joonas Lahtinen joonas.lahtinen at linux.intel.com
Tue Aug 16 11:20:05 UTC 2016


On ti, 2016-08-16 at 11:42 +0100, Chris Wilson wrote:
> We track the LRU access for eviction and bump the last access for the
> user GGTT on set-to-gtt. When we do so we need to not only bump the
> primary GGTT VMA but all partials as well. Similarly we want to
> bump the last access tracking for when unpinning an object from the
> scanout so that they do not get promptly evicted and hopefully remain
> available for reuse on the next frame.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation


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