mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "Andrés Rodríguez" <hello@andres.codes>
To: adrian.betschart@cinemaone.ch
Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	harry.wentland@amd.com, sunpeng.li@amd.com, siqueira@igalia.com,
	alexander.deucher@amd.com
Subject: Re: [PATCH] drm/amd/display: Apply the HDMI RGB range default only to HDMI signals
Date: Fri, 30 Oct 2026 18:36:47 +0000	[thread overview]
Message-ID: <20261030183450.31119-1-hello@andres.codes> (raw)

On Thu, 29 Oct 2026 08:45:58 +0100, Adrian Betschart wrote:
> Require an HDMI signal as well, as the original commit intended. DP++
> passive adapters drive an HDMI signal and keep the HDMI behaviour;
> native DP, DP MST and active DP-to-HDMI converters get full range again.

Tested on v7.3 with an RX 9070 XT (DCN 4.0.1) and an ASUS PG42UQ on
native DisplayPort, 3840x2160@120, Broadcast RGB left at Automatic.
The monitor reports full range again and blacks are correct.

Tested-by: Andrés Rodríguez <hello@andres.codes>


             reply	other threads:[~2026-10-30 18:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-30 18:36 Andrés Rodríguez [this message]
  -- strict thread matches above, loose matches on Subject: below --
2026-10-29  7:45 Adrian Betschart

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261030183450.31119-1-hello@andres.codes \
    --to=hello@andres.codes \
    --cc=adrian.betschart@cinemaone.ch \
    --cc=alexander.deucher@amd.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=harry.wentland@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=siqueira@igalia.com \
    --cc=stable@vger.kernel.org \
    --cc=sunpeng.li@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®