diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b8985e1e0a81..02a53c9848e1 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1529,6 +1529,17 @@ int intel_ddi_level(struct intel_encoder *encoder,
 	return level;
 }
 
+int intel_ddi_link_symbol_clock(struct intel_encoder *encoder, int clock)
+{
+	if (intel_encoder_is_dp(encoder))
+		return intel_dp_link_symbol_clock(clock);
+
+	if (intel_hdmi_is_frl(clock))
+		return DIV_ROUND_CLOSEST(clock * 10, 18);
+
+	return clock;
+}
+
 static void
 hsw_set_signal_levels(struct intel_encoder *encoder,
 		      const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 580ecb09b8b6..239d5a403f91 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -81,6 +81,7 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
 int intel_ddi_level(struct intel_encoder *encoder,
 		    const struct intel_crtc_state *crtc_state,
 		    int lane);
+int intel_ddi_link_symbol_clock(struct intel_encoder *encoder, int clock);
 void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
 				  struct intel_encoder *encoder,
 				  struct intel_crtc *crtc);