diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 0334cf2..b31cde1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -50,7 +50,7 @@
 
 	/* Full ppgtt disabled by default for now due to issues. */
 	if (full)
-		return false; /* HAS_PPGTT(dev) */
+		return HAS_PPGTT(dev) && (i915.enable_ppgtt == 2);
 	else
 		return HAS_ALIASING_PPGTT(dev);
 }