i945GM don't show video at vga port (blue screen)

[Keith Packard]

On Thu, 2007-05-31 at 14:48 +0800, Wang Zhenyu wrote:

> Yes, it looks like in i830_crtc_dpms_video() after we stop video, overlayOK is 
> false, and later if we want to turn video on, it will fail in 
> 	if (crtc != pPriv->current_crtc)
> 	    return;
> as current pipe is changed. So overlayOK will never be turned true. 

Fixed in git master. I'm fairly happy at this point; the only known
breakage is with rotation (which doesn't appear to work at all).

-- 
keith.packard at intel.com
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