diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_tve.c b/drivers/gpu/drm/rockchip/rockchip_drm_tve.c
index 1ecc95668d09..8de505de54ea 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_tve.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_tve.c
@@ -11,6 +11,8 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_of.h>
 
+#include <uapi/linux/videodev2.h>
+
 #include "rockchip_drm_drv.h"
 #include "rockchip_drm_tve.h"
 #include "rockchip_drm_vop.h"
@@ -277,6 +279,8 @@ rockchip_tve_encoder_atomic_check(struct drm_encoder *encoder,
 	else
 		s->bus_format = MEDIA_BUS_FMT_YUV8_1X24;
 
+	s->color_space = V4L2_COLORSPACE_SMPTE170M;
+
 	return 0;
 }