diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 6e4da02f5619..b2a6be1c5385 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -199,9 +199,13 @@ static int rockchip_drm_aclk_adjust(struct drm_device *dev,
 
 		funcs = priv->crtc_funcs[drm_crtc_index(crtc)];
 		if (funcs && funcs->set_aclk) {
+			struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+			int linedur_ns = div_u64((u64) mode->crtc_htotal * 1000000, mode->crtc_clock);
+
 			if (vop_bw_info->plane_num_4k || crtc_num > 1 ||
 			    crtc->state->adjusted_mode.crtc_hdisplay > 2560 ||
-			    crtc->state->adjusted_mode.crtc_vdisplay > 2560) {
+			    crtc->state->adjusted_mode.crtc_vdisplay > 2560 ||
+			    linedur_ns < 7500) {/* 4kp60 linedur_ns roughly equal to 7500 ns */
 				funcs->set_aclk(crtc, ROCKCHIP_VOP_ACLK_ADVANCED_MODE, vop_bw_info);
 				priv->aclk_adjust_frame_num = 2;
 			} else {