linux-kernel - Re: [PATCH 4/4] drm/i915: check LVDS for EDID on GPU switches

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Message-ID: <20140107104553.GC8991@nuc-i3427.alporthouse.com>
Date:	Tue, 7 Jan 2014 10:45:53 +0000
From:	Chris Wilson <chris@...is-wilson.co.uk>
To:	Ramkumar Ramachandra <artagnon@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andreas Heider <andreas@...tr.de>,
	Seth Forshee <seth.forshee@...onical.com>
Subject: Re: [PATCH 4/4] drm/i915: check LVDS for EDID on GPU switches

On Tue, Jan 07, 2014 at 03:28:43PM +0530, Ramkumar Ramachandra wrote:
> If the LVDS panel wasn't connected at boot then we won't have an EDID
> for it. To fix this, call intel_lvds_get_edid() from the vga_switcheroo
> reprobe callback.

I would rather have an iterator over all our connectors (or perhaps
encoders would be the right semantic, except we have
connectors==encoders) and a reprobe callback. Saves exporting private
functions and prevent me asking silly questions like what about eDP?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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