tvp5150移植到DM8148显示问题

tvp5150移植到DM8148显示问题

tvp5150移植到DM8148时，测试demo程序中添加 case V4L2_DV_576P50:

printf("%s:\n Mode set is 576P50\n", APP_NAME);

system ("echo pal > /sys/devices/platform/vpss/display0/mode");

运行时提示

VPSS_DCTRL: failed to set venc mdoe.

VPSS_DCTRL: failed to enable venc hdmi

请求解决！