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linux/drivers/gpu
Mika Kuoppala fce937559e drm/i915/gtt: Mark tlbs dirty on clear
Now when clearing ptes can modify upper level pdp's,
we need to mark them dirty so that they will be flushed
correctly.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1478006856-8313-1-git-send-email-mika.kuoppala@intel.com
2016-11-02 11:58:32 +02:00
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