diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 863d90bec61b..544d58260269 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -417,6 +417,7 @@ struct dc_clocks {
 #if defined(CONFIG_DRM_AMD_DC_DCN)
 	enum dcn_zstate_support_state zstate_support;
 	bool dtbclk_en;
+	int dtbclk_khz;
 #endif
 	enum dcn_pwr_state pwr_state;
 	/*