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Subject: Re: dpms kills hdmi sound
To: Markus Graf <markusalbertgraf@gmail.com>, freebsd-multimedia@freebsd.org
References: <CABXpR5Mfy=j2ikJZ4qzX0YiA7wd4M2QXnADd_FYQ8tT3pCVn0w@mail.gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <1c2a4e3c-cc6a-4869-c4d5-0e1eb5fa29d0@selasky.org>
Date: Mon, 22 Jan 2018 19:33:46 +0100
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On 01/22/18 19:32, Markus Graf wrote:
> Hi,
> 
> I connect my Skylake Laptop to an LG 43 inch 4k screen which has *much*
> better speakers than the laptop.
> 
> I use drm-next-kmod and sound via the skylake Intel Graphics via hdmi.
> 
> Thank you guys it works great!
> 
> Only thing is when the screen blanks I loose hdmi sound and it does not
> come back.
> I have not found any other way to bring it back than a reboot.
> 
> As a workaround I disabled dpms and screensaver. This prevents dpms on the
> laptop too.
> 
> Does anybody have any hints on what I need to do or where I could report
> this.
> 

Are there any messages in dmesg, indicating some kind of error?

--HPS