diff --git a/msm/dp/dp_drm.c b/msm/dp/dp_drm.c
index 5161b56415..275f104459 100644
--- a/msm/dp/dp_drm.c
+++ b/msm/dp/dp_drm.c
@@ -40,8 +40,7 @@ void convert_to_drm_mode(const struct dp_display_mode *dp_mode,
 			      dp_mode->timing.v_sync_width;
 	drm_mode->vtotal = drm_mode->vsync_end + dp_mode->timing.v_back_porch;
 
-	drm_mode->clock = drm_mode->htotal * drm_mode->vtotal * dp_mode->timing.refresh_rate;
-	drm_mode->clock /= 1000;
+	drm_mode->clock = dp_mode->timing.pixel_clk_khz;
 
 	if (dp_mode->timing.h_active_low)
 		flags |= DRM_MODE_FLAG_NHSYNC;