Detect 1280x960 with a larger hsync counter span

Some VGA encoders end up with a hsync counter value as low as 0x3ae
for the 1280x960x60 mode. Adapt the hsync counter detection span to
handle it.

TEST=Test VGA frame dump with said encoders

Change-Id: Ia60eb8e752ac7950b2850b84f4558443857e00c9
Signed-off-by: Paul Kocialkowski <>
Reviewed-by: Hsu Wei-Cheng <>
1 file changed