linux-kernel - Re: DRM modesetting & sysfs

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Date:	Wed, 9 Apr 2008 11:12:28 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Alan Hourihane <alanh@...rlite.demon.co.uk>
Cc:	Jakob Bornecrantz <wallbraker@...il.com>,
	dri-devel@...ts.sourceforge.net,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: DRM modesetting & sysfs

On Wednesday, April 09, 2008 10:39 am Jesse Barnes wrote:
> > With VGA (i.e. ADPA) output ?
> >
> > If so, that's the problem. From what I can tell of i915 docs, they only
> > support hotplug for SDVO devices only, so that's how it's coded up at
> > the moment. For i945/i965 it can go the whole hog.
>
> Ah, maybe that's it, yeah I'm using VGA via ADPA.  I don't see any IIR or
> PIPEASTAT bits set when I plug in the display, so I guess we're stuck with
> manually probing on these devices.

Looks like i915 may support TV hotplug too, though I haven't finished the TV 
bits yet; I'll see about that today.

However, on my 965 I get hotplug interrupts, the output is configured, and I 
even get uevents with the new sysfs code, yay! :)

Jesse
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