From: Kenneth Graunke <kenneth@whitecape.org>
To: "Kavuri, Sateesh" <sateesh.kavuri@intel.com>
Cc: "Intel-gfx@lists.freedesktop.org" <Intel-gfx@lists.freedesktop.org>
Subject: Re: Add hook to obtain the irq signal on HDMI connectivity
Date: Thu, 24 Nov 2011 16:49:26 -0800 [thread overview]
Message-ID: <4ECEE616.606@whitecape.org> (raw)
In-Reply-To: <C039722627B15F489AB215B00C0A3E6609625C3292@bgsmsx501.gar.corp.intel.com>
On 11/24/2011 03:21 AM, Kavuri, Sateesh wrote:
> Hi,
>
> I would like to add a hook to the i915 driver to get a signal whenever an external
> connection is made, say a HDMI cable connection. Where would the right place be?
> i915_irq.c?
> Once I get a signal, I would have to read the EDID data (which I am already done
> with) and finally this connection needs to be signaled to the user space (for which
> the functionality already exists).
>
> Can someone point me to the right place?
>
> Thanks,
> Sateesh
I believe there is already infrastructure in place for this, so I doubt
you'll need to add new hooks to the driver. But display is not my area
of expertise; hopefully someone else here can point you at them.
prev parent reply other threads:[~2011-11-25 0:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-24 11:21 Add hook to obtain the irq signal on HDMI connectivity Kavuri, Sateesh
2011-11-25 0:49 ` Kenneth Graunke [this message]
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