i915_vtd_active
if (GRAPHICS_VER(i915) < 11 && !i915_vtd_active(i915))
if (i915_vtd_active(i915) && GRAPHICS_VER(i915) < 8) {
if (i915_vtd_active(i915))
if (!i915_vtd_active(i915))
return IS_BROXTON(i915) && i915_vtd_active(i915);
str_enabled_disabled(i915_vtd_active(i915)));
error->iommu = i915_vtd_active(i915);
bool i915_vtd_active(struct drm_i915_private *i915);
if (GRAPHICS_VER(dev_priv) == 6 && i915_vtd_active(dev_priv)) {