[vdr] [VGA sync field] question to fb-radeon-intel.patch

Thomas Hilber vdr at toh.cx
Thu Mar 12 19:08:56 CET 2009

On Thu, Mar 12, 2009 at 06:31:47PM +0100, Thomas Hilber wrote:
> > a) Why is MIN_CLOCK set to 25000 in intelfbhw.h [3]? What would be the
> > downside of setting it to 10000?
> MIN_CLOCK is set to 12000 by the patch. What allows for SCART suitable
> dotclocks. I don't know why the original driver denies such low
> clock frequencies.

I forgot to say patching the intelfb is only needed if you even want to
run the linux console in VGA2SCART mode.

For the Xserver in VGA2SCART+FRC mode it's not needed.

- Thomas

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