diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index 9ae9439c8f7b2..5d2b028e5dadf 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -208,7 +208,7 @@ struct wm_table {
 
 struct dummy_pstate_entry {
 	unsigned int dram_speed_mts;
-	unsigned int dummy_pstate_latency_us;
+	double dummy_pstate_latency_us;
 };
 
 struct clk_bw_params {