From: Philipp Zabel <p.zabel@pengutronix.de>
To: Marek Vasut <marex@nabladev.com>, dri-devel@lists.freedesktop.org
Cc: stable@vger.kernel.org, David Airlie <airlied@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>, Simona Vetter <simona@ffwll.ch>,
Thomas Zimmermann <tzimmermann@suse.de>,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/imx: parallel-display: Prefer bus format set via legacy "interface-pix-fmt" DT property
Date: Tue, 13 Jan 2026 12:31:35 +0100 [thread overview]
Message-ID: <0d3a41526ba02eee28457fafc95f5152a9c7bb4b.camel@pengutronix.de> (raw)
In-Reply-To: <20260110171510.692666-1-marex@nabladev.com>
On Sa, 2026-01-10 at 18:14 +0100, Marek Vasut wrote:
> Prefer bus format set via legacy "interface-pix-fmt" DT property
> over panel bus format. This is necessary to retain support for
> DTs which configure the IPUv3 parallel output as 24bit DPI, but
> connect 18bit DPI panels to it with hardware swizzling.
>
> This used to work up to Linux 6.12, but stopped working in 6.13,
> reinstate the behavior to support old DTs.
>
> Cc: stable@vger.kernel.org
> Fixes: 5f6e56d3319d ("drm/imx: parallel-display: switch to drm_panel_bridge")
> Signed-off-by: Marek Vasut <marex@nabladev.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
regards
Philipp
next prev parent reply other threads:[~2026-01-13 11:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-10 17:14 Marek Vasut
2026-01-13 11:31 ` Philipp Zabel [this message]
2026-03-12 23:28 ` Marek Vasut
2026-03-13 15:33 ` Philipp Zabel
2026-03-13 15:47 ` Marek Vasut
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=0d3a41526ba02eee28457fafc95f5152a9c7bb4b.camel@pengutronix.de \
--to=p.zabel@pengutronix.de \
--cc=airlied@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marex@nabladev.com \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=simona@ffwll.ch \
--cc=stable@vger.kernel.org \
--cc=tzimmermann@suse.de \
/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®