Messages in this thread | | | From | Chris Clayton <> | Subject | Re: [PATCH] drm/i915: Disable high-precision vblank timestamping for UMS | Date | Sun, 23 Jan 2011 12:55:13 +0000 |
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On Sunday 23 January 2011, Chris Wilson wrote: > On Sun, 23 Jan 2011 11:28:22 +0000, Chris Clayton <chris2553@googlemail.com> wrote: > > Hi Chris, > > > > On Sunday 23 January 2011, Chris Wilson wrote: > > > We only have sufficient information for accurate (sub-frame) > > > timestamping when the modesetting is under our control. > > > > With this patch (and the earlier one) applied, X still doesn't start. At > > the end of xorg's log file I see: > > > > Fatal server error: > > Failure to wait for IRQ: No such device > > Now we are getting closer! The X server has been caught red-handed trying > to use an interrupt when the driver never enabled them. Ho hum. > > The interrupts for UMS are only enabled between EnterVT/LeaveVT, but that > code looks defunct. What version of xf86-video-intel are you using?
It's 2.7.1, which, IIRC, is the latest version that will build against all the other xorg libraries that are on my system. I'll do a quick check after lunch to see if any later versions will build without me going through dependency hell.
Thanks for your help so far,
Chris
> -Chris
-- The more I see, the more I know. The more I know, the less I understand. Changing Man - Paul Weller
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