diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index b8403ed48285288c277d224e253285caebed3adb..49df2db2ad4648fccdc4f3d8d4609fdae3aa5ebe 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1359,7 +1359,7 @@ static u32 tegra_dc_get_vblank_counter(struct drm_crtc *crtc)
 		return host1x_syncpt_read(dc->syncpt);
 
 	/* fallback to software emulated VBLANK counter */
-	return drm_crtc_vblank_count(&dc->base);
+	return (u32)drm_crtc_vblank_count(&dc->base);
 }
 
 static int tegra_dc_enable_vblank(struct drm_crtc *crtc)