Comment 40 for bug 353419

Revision history for this message
In , Michael Fu (michael-fu-intel) wrote :

(In reply to comment #23)
> II) intel(0): Mode for pipe A:
> (II) intel(0): Modeline "(null)"x0.0 154.00 1920 1968 2000 2080 1200 1203
> 1209 1235 +hsync -vsync (74.0 kHz)
> (II) intel(0): chosen: dotclock 153600 vco 3072000 ((m 128, m1 22, m2 6), n 2,
> (p 20, p1 2, p2 10))
>
> Above message shows you used 1920x1200, and clock paramerter also match spec,
> how about the issue ?
> If it doesn't work yet, has your monitor VGA output , if yes could you please
> try it to connect your machine and try the same resolution, or find another
> monitor whose HDMI (VGA or DVI) also provide 192x1200 resolution too?
>
> Thanks for your help
> Ma Ling
>

Does sync polarity matter here? Just noticed that the modeline from the monitor says vsync need to be negative. IIRC, our driver always set the syncs to positive... Just my $.02..