From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: HBR support on DP]
Date: Fri, 01 Sep 2017 15:47:55 +0200
Message-ID: <s5hpobasf78.wl-tiwai@suse.de>
References: <20170901051204.GA28326@subhransu-desktop>
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To: "Subhransu S. Prusty" <subhransu.s.prusty@intel.com>
Cc: alsa-devel@alsa-project.org, rakesh.a.ughreja@intel.com
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On Fri, 01 Sep 2017 07:12:05 +0200,
Subhransu S. Prusty wrote:
> 
> Hi Takashi/All,
> 
> On skylake platforms HBR audio works fine through over HDMI1.4, but not over
> DP ports. Looking for information if anyone is aware of if HBR audio was
> ever enabled/tested over DP ports? Is there any specific setting to be done
> to play over DP using aplay?

I don't know of the difference regarding HBR setup between HDMI/DP
from HD-audio POV.  It's just a pin control bit.

I guess the difference is rather in i915 graphics side?


Takashi