Re: [PATCH] drm/i915: Move the irq wait queue initialisation into the ring init

From: Chris Wilson
Date: Tue Mar 29 2011 - 09:22:45 EST


On Tue, 29 Mar 2011 16:05:35 +0300, Pekka Enberg <penberg@xxxxxxxxxx> wrote:
> On Tue, Mar 29, 2011 at 3:23 PM, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
> > Required so that we don't obliterate the queue if initialising the
> > rings after the global IRQ handler is installed.
> >
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
>
> I applied both of the patches on top of yesterdays git HEAD and I just
> get a blank screen after GRUB. No serial or net console here. Do you
> want me to try just one of the patches or turn on some debugging
> options?

That was the unspoken side-effect: if we fail to load the i915 module after
disabling the outputs, then we would be left with a blank screen.

If you can ssh in and retrieve the dmesg, then it should at least give a
reason...
-Chris

--
Chris Wilson, Intel Open Source Technology Centre
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