Implement WaitVideoOutputStable method for VGA
It tries to probe the resolution from FPGA and waits until the
resolution is valid (no 0 reported) and not floating.
TEST=Manually called some APIs, like DetectResolution, work fine.
Reviewed-by: Hung-ying Tyan <firstname.lastname@example.org>
Commit-Queue: Wai-Hong Tam <email@example.com>
Tested-by: Wai-Hong Tam <firstname.lastname@example.org>
1 file changed