From: Marek Vasut <marex@nabladev.com>
To: Philipp Zabel <p.zabel@pengutronix.de>, 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: Fri, 13 Mar 2026 00:28:08 +0100 [thread overview]
Message-ID: <d320187b-0770-4d9c-bafd-119d99ff453f@nabladev.com> (raw)
In-Reply-To: <0d3a41526ba02eee28457fafc95f5152a9c7bb4b.camel@pengutronix.de>
On 1/13/26 12:31 PM, Philipp Zabel wrote:
> 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>
If there are no objections, would it be OK to apply this ?
next prev parent reply other threads:[~2026-03-12 23:28 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
2026-03-12 23:28 ` Marek Vasut [this message]
2026-03-13 15:33 ` Philipp Zabel
2026-03-13 15:47 ` Marek Vasut
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