diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 94f2c3a7ec59..9150763ca143 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -723,6 +723,10 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
 	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	pipe_config->has_pch_encoder = false;
 
+	ret = intel_pfit_compute_config(pipe_config, conn_state);
+	if (ret)
+		return ret;
+
 	for_each_joiner_candidate(connector, adjusted_mode, num_joined_pipes) {
 		if (num_joined_pipes > 1)
 			pipe_config->joiner_pipes = GENMASK(crtc->pipe + num_joined_pipes - 1,