*BSD News Article 77417


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From: searle@longacre.demon.co.uk (Michael Searle)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: More on S3 video modes... (dot clock problem)
Date: Wed, 04 Sep 1996 11:41:03 BST
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dcmyers@access.digex.net wrote:

> Thanks to many who gave me examples of 1152x864 (and higher) video
> timings for XF86.  Now I'm running into a different problem: when I
> enable dot clocks over 80, the S3 server comes back saying the hardware
> can't go higher than that, and rejects the mode.  But this can't be
> true: a dot clock of 80 gives a refresh rate of only 74Hz at 1024x768. 
> My card's manual, however, says it will do 100Hz at that resolution.

> Why is XF86_S3 arbitrarily (and incorrectly!) limiting my hardware?
> (This is a Diamond Stealth 64 with 2 megs DRAM.)

Can your monitor use higher dot clocks?

-- 
Michael Searle - searle@longacre.demon.co.uk