diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3d3f1134f16bd84597c0ae2a9e759cbfa5afacde..a5503cd7a1c8587d547cd00af35222576e20cefc 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2900,7 +2900,7 @@ static void haswell_update_wm(struct drm_crtc *crtc)
 	ilk_wm_merge(dev, &max, &lp_wm_1_2);
 
 	/* 5/6 split only in single pipe config on IVB+ */
-	if (INTEL_INFO(dev)->gen >= 7 && config.num_pipes_active <= 1) {
+	if (INTEL_INFO(dev)->gen >= 7 && config.num_pipes_active == 1) {
 		ilk_wm_max(dev, 1, &config, INTEL_DDB_PART_5_6, &max);
 		ilk_wm_merge(dev, &max, &lp_wm_5_6);