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Commit a8e93126 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915/gtt: Clear the cachelines upon resume



Required for my pineview system to not barf after resuming.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent d1c3b177
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+2 −1
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
	struct drm_i915_gem_object *obj;

	list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
		i915_gem_clflush_object(obj);

		if (dev_priv->mm.gtt->needs_dmar) {
			BUG_ON(!obj->sg_list);

@@ -51,7 +53,6 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
					       obj->agp_type);
	}

	/* Be paranoid and flush the chipset cache. */
	intel_gtt_chipset_flush();
}