diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 0a9121c461df..a771b0d2471e 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -285,7 +285,9 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
 
 	if (WARN_ON(!crtc || !crtc->state))
 		return;
-	clk_set_rate(hdmi->vpll_clk, crtc->state->adjusted_mode.clock * 1000);
+
+	clk_set_rate(hdmi->vpll_clk,
+		     crtc->state->adjusted_mode.crtc_clock * 1000);
 
 	switch (hdmi->dev_type) {
 	case RK3288_HDMI: