drm/i915: Skip final clflush if LLC is coherent

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If the LLC is coherent with the object, we do not need to worry about
whether main memory and cache mismatch when we hand the object back to
the system.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161118211747.25197-2-chris@chris-wilson.co.uk

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Chris Wilson 2016-11-18 21:17:47 +00:00

parent a6a7cc4b7d

commit 05c348377d

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/i915/i915_gem.c

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