1706 static bool is_yuv_output(u32 bus_format)  in is_yuv_output()  function
2096 		if (!is_yuv_output(conn_state->bus_format))  in vop2_tv_config_update()
2099 		if (!cstate->yuv_overlay && is_yuv_output(conn_state->bus_format))  in vop2_tv_config_update()
2101 		if (cstate->yuv_overlay && !is_yuv_output(conn_state->bus_format))  in vop2_tv_config_update()
2396 		if (!is_yuv_output(conn_state->bus_format))  in vop3_post_csc_config()
2399 		if (!cstate->yuv_overlay && is_yuv_output(conn_state->bus_format))  in vop3_post_csc_config()
2403 		if (cstate->yuv_overlay && !is_yuv_output(conn_state->bus_format))  in vop3_post_csc_config()
2413 	if (is_yuv_output(conn_state->bus_format))  in vop3_post_csc_config()
4903 	if (is_yuv_output(bus_format) && (vp_data->feature & VOP_FEATURE_POST_FRC_V2) == 0)  in vop2_dither_setup()
5048 	yuv_overlay = is_yuv_output(conn_state->bus_format) ? 1 : 0;  in rockchip_vop2_init()
5582 			is_yuv_output(conn_state->bus_format), false);  in vop2_set_cluster_win()
5723 			is_yuv_output(conn_state->bus_format), false);  in vop2_set_smart_win()