diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index 26db1c5d4e4d2619dea1ba09c4d8ad2f92678cd9..b210f8e9d592d1168685725b9947e1777ada7958 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -131,7 +131,7 @@ int dce_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base)
 	struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
 	int dprefclk_wdivider;
 	int dprefclk_src_sel;
-	int dp_ref_clk_khz = 600000;
+	int dp_ref_clk_khz;
 	int target_div;
 
 	/* ASSERT DP Reference Clock source is from DFS*/