diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index a21cc9d0689e..73e397736463 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -94,12 +94,9 @@ static int intel_dp_mst_find_vcpi_slots_for_bpp(struct intel_encoder *encoder,
 	crtc_state->lane_count = limits->max_lane_count;
 	crtc_state->port_clock = limits->max_rate;
 
-	// TODO: Handle pbn_div changes by adding a new MST helper
-	if (!mst_state->pbn_div) {
-		mst_state->pbn_div = drm_dp_get_vc_payload_bw(&intel_dp->mst_mgr,
-							      crtc_state->port_clock,
-							      crtc_state->lane_count);
-	}
+	mst_state->pbn_div = drm_dp_get_vc_payload_bw(&intel_dp->mst_mgr,
+						      crtc_state->port_clock,
+						      crtc_state->lane_count);
 
 	for (bpp = max_bpp; bpp >= min_bpp; bpp -= step) {
 		drm_dbg_kms(&i915->drm, "Trying bpp %d\n", bpp);