diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8f0db8cf6ced33f6aa609d7c53638e3778c50862..2db50e234c2c5acab710b5f469425c5822d4ae44 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1950,6 +1950,15 @@ static void intel_disable_plane(struct drm_i915_private *dev_priv,
 	intel_wait_for_vblank(dev_priv->dev, pipe);
 }
 
+static bool need_vtd_wa(struct drm_device *dev)
+{
+#ifdef CONFIG_INTEL_IOMMU
+	if (INTEL_INFO(dev)->gen >= 6 && intel_iommu_gfx_mapped)
+		return true;
+#endif
+	return false;
+}
+
 int
 intel_pin_and_fence_fb_obj(struct drm_device *dev,
 			   struct drm_i915_gem_object *obj,
@@ -1980,6 +1989,14 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
 		BUG();
 	}
 
+	/* Note that the w/a also requires 64 PTE of padding following the
+	 * bo. We currently fill all unused PTE with the shadow page and so
+	 * we should always have valid PTE following the scanout preventing
+	 * the VT-d warning.
+	 */
+	if (need_vtd_wa(dev) && alignment < 256 * 1024)
+		alignment = 256 * 1024;
+
 	dev_priv->mm.interruptible = false;
 	ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
 	if (ret)
@@ -6371,13 +6388,24 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
 	/* we only need to pin inside GTT if cursor is non-phy */
 	mutex_lock(&dev->struct_mutex);
 	if (!dev_priv->info->cursor_needs_physical) {
+		unsigned alignment;
+
 		if (obj->tiling_mode) {
 			DRM_ERROR("cursor cannot be tiled\n");
 			ret = -EINVAL;
 			goto fail_locked;
 		}
 
-		ret = i915_gem_object_pin_to_display_plane(obj, 0, NULL);
+		/* Note that the w/a also requires 2 PTE of padding following
+		 * the bo. We currently fill all unused PTE with the shadow
+		 * page and so we should always have valid PTE following the
+		 * cursor preventing the VT-d warning.
+		 */
+		alignment = 0;
+		if (need_vtd_wa(dev))
+			alignment = 64*1024;
+
+		ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL);
 		if (ret) {
 			DRM_ERROR("failed to move cursor bo into the GTT\n");
 			goto fail_locked;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 6fdd42704533da3312bbdb28a78b514e0beca4c6..414d325f28d39451382c61cd756958f2f40b207c 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -522,6 +522,11 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 
 	mutex_lock(&dev->struct_mutex);
 
+	/* Note that this will apply the VT-d workaround for scanouts,
+	 * which is more restrictive than required for sprites. (The
+	 * primary plane requires 256KiB alignment with 64 PTE padding,
+	 * the sprite planes only require 128KiB alignment and 32 PTE padding.
+	 */
 	ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
 	if (ret)
 		goto out_unlock;