diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 963a05c244..8993245252 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -2749,6 +2749,8 @@ static u64 dram_detect_cap(struct dram_info *dram,
 	/* detect cs1 row */
 	sdram_detect_cs1_row(cap_info, params->base.dramtype);
 
+	sdram_detect_high_row(cap_info);
+
 	/* detect die bw */
 	sdram_detect_dbw(cap_info, params->base.dramtype);