drm/i915/chv: Flush caches when programming page tables

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Page table updates were getting stuck in the CPU cache on chv causing
spurious page faults and strange behaviour.

Signed-off-by: Rafael Barbalho <rafael.barbalho@intel.com>
[vsyrjala: Add !HAS_LLC checks]
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Rafael Barbalho 2014-04-09 13:28:02 +03:00 • committed by Daniel Vetter

parent ee0ce4784a

commit fd1ab8f48c

1 changed files with 10 additions and 1 deletions

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11

drivers/gpu/drm/i915/i915_gem_gtt.c

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