Re: HDMI-connected flat panel keeps blanking

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On Sat, 28 Nov 2009, Tom Horsley wrote:

> On Fri, 27 Nov 2009 22:33:40 -0500 (EST)
> Robert P. J. Day wrote:
> > the setup seems correct, except for the persistent blanking.
> > thoughts?
> I went through that for years thinking it was an ATI driver problem,
> but finally found it was the display itself (in my case a
> Westinghouse Digital HDTV monitor). I found if I used a different
> input on the monitor, the blanking went away.

  ok, i guess i can try another display.  curiously, i've connected
the same display to the output of my beagleboard, and the splash
screen of the u-boot bootloader shows up crisp and solid.  and stays


p.s.  the beagle board ( has an HDMI-format output
*connector*, but outputs only DVI-D.  i was simply pointing out that
*that* signal has no trouble on that display.


Robert P. J. Day                               Waterloo, Ontario, CANADA

            Linux Consulting, Training and Kernel Pedantry.

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