[PATCH v2 2/6] host1x: hdmi: Detect whether display is connected with HDMI or DVI

Thierry Reding thierry.reding at gmail.com
Wed Sep 4 14:59:03 PDT 2013

On Wed, Sep 04, 2013 at 12:40:58PM -0600, Stephen Warren wrote:
> On 08/28/2013 09:48 AM, Mikko Perttunen wrote:
> > Use EDID data to determine whether the display supports HDMI or just DVI.
> > This used to be hardcoded to be HDMI, which broke support for DVI displays
> > that couldn't understand the interspersed audio/other data.
> > 
> > If the EDID data isn't available, default to DVI, which should be a safer
> > choice.
> This seems like a bug-fix that might even be worth CC: stable?

Possibly. The patch reaches deeply into some DRM structures, which I'd
like to avoid. I'll have another look to see if it can be done in a
slightly different way.

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