From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 104508] Unable to set "Content Type" bit for HDMI and DisplayPort Date: Fri, 05 Jan 2018 23:01:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0251314870==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id D31826E420 for ; Fri, 5 Jan 2018 23:01:49 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0251314870== Content-Type: multipart/alternative; boundary="15151933090.700E3ea.8262"; charset="UTF-8" --15151933090.700E3ea.8262 Date: Fri, 5 Jan 2018 23:01:49 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D104508 --- Comment #1 from N. W. --- PS: Apparently the NVIDIA driver for Windows supports this as well, see followi= ng screenshot and forum thread for example: http://abload.de/img/hdmi-content-typebtumj.png https://forums.geforce.com/default/topic/814785/hdmi-content-type-api-/ Also found something on hdmi.org: https://www.hdmi.org/manufacturer/hdmi_1_4/content_type.aspx Apparently there is not just a setting for "IT Content", but for "gaming, movie, photograph, and text viewing modes". And the receiving display can alter it's processing settings based on which type of content it receives. It would be amazing if that would be possible on Linux as well. Looks like other Linux users have complained about the lack of such an opti= on as well: https://github.com/ValveSoftware/SteamOS/issues/494 https://devtalk.nvidia.com/default/topic/952181/linux/is-hdmi-content-type-= supported-in-any-way-/ --=20 You are receiving this mail because: You are the assignee for the bug.= --15151933090.700E3ea.8262 Date: Fri, 5 Jan 2018 23:01:49 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 1 on bug 10450= 8 from N. W. 
PS:

Apparently the NVIDIA driver for Windows supports this as well, see followi=
ng
screenshot and forum thread for example:

http://abload.d=
e/img/hdmi-content-typebtumj.png
https://forums.geforce.com/default/topic/814785/hdmi-content-type-=
api-/

Also found something on hdmi.org:

ht=
tps://www.hdmi.org/manufacturer/hdmi_1_4/content_type.aspx

Apparently there is not just a setting for "IT Content", but for =
"gaming,
movie, photograph, and text viewing modes".

And the receiving display can alter it's processing settings based on which
type of content it receives.

It would be amazing if that would be possible on Linux as well.

Looks like other Linux users have complained about the lack of such an opti=
on
as well:

https://git=
hub.com/ValveSoftware/SteamOS/issues/494
https://devtalk.nvidia.com/default/topic=
/952181/linux/is-hdmi-content-type-supported-in-any-way-/

You are receiving this mail because:
  • You are the assignee for the bug.
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