linux-kernel - Re: [REGRESSION] i915: No HDMI output with 4.4

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Date:	Mon, 15 Feb 2016 10:55:33 +0200
From:	Oleksandr Natalenko <oleksandr@...alenko.name>
To:	Ville Syrjälä <ville.syrjala@...ux.intel.com>
Cc:	Daniel Vetter <daniel.vetter@...el.com>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: [REGRESSION] i915: No HDMI output with 4.4

13.02.2016 01:23, Ville Syrjälä wrote:
> - Do you have another monitor to try?
> - Do you have another cable to try?

More on this.

Computer DVI —— old DVI-HDMI cable —— old monitor HDMI == not working
Computer DVI —— another DVI-HDMI cable —— old monitor HDMI == not 
working
Computer DVI —— DVI-DVI cable —— another monitor DVI == works

So

> Shouldn't really matter. HDMI and DVI are identical at this level.

Not quite, as far as I can see.