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

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Message-ID: <c874e73ae9aac8cbfbf9fd4e229d0d01@natalenko.name>
Date:	Thu, 11 Feb 2016 13:16:53 +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

Ville,

here is another dmesg: [1]

I've reconnected HDMI cable three times.

Forgot to note, it is HDMI monitor plugged into machine's DVI with 
HDMI-DVI cable. I guess this should matter as well.

[1] https://gist.github.com/7057ea8512b9aa7ee5bd

11.02.2016 11:26, Ville Syrjälä написав:
> On Thu, Feb 11, 2016 at 10:54:08AM +0200, Oleksandr Natalenko wrote:
>> Daniel,
>> 
>> I've already tried Ville's patch you've mentioned with no luck.
>> 
>> Kindly find unpatched v4.5-rc3 dmesg with drm debug enabled here: [1]
>> 
>> [1] https://gist.github.com/efb44b7c6bc325978b80
> 
> That's an IVB. So no wonder my patch doesn't help.
> 
> Can you grab another dmesg after disconnecting and reconnecting the
> HDMI cable?