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Message-ID: <fa56698c6e13b7bd1aedb99d393bb5f9@kernel.org>
Date: Wed, 29 Oct 2025 08:45:31 +0000
From: "Maxime Ripard" <mripard@kernel.org>
To: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
Subject: Re: [PATCH v3 1/7] drm/encoder: add mutex to protect the bridge
 chain
In-Reply-To: <20251009-drm-bridge-alloc-encoder-chain-mutex-v3-1-c90ed744efec@bootlin.com>
References: <20251009-drm-bridge-alloc-encoder-chain-mutex-v3-1-c90ed744efec@bootlin.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Andrzej
 Hajda" <andrzej.hajda@intel.com>, "David Airlie" <airlied@gmail.com>, "Hui
 Pu" <Hui.Pu@gehealthcare.com>, "Jernej Skrabec" <jernej.skrabec@gmail.com>, "Jonas
 Karlman" <jonas@kwiboo.se>, "Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>, "Maarten
 Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>, "Neil
 Armstrong" <neil.armstrong@linaro.org>, "Robert Foss" <rfoss@kernel.org>, "Simona
 Vetter" <simona@ffwll.ch>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Thomas
 Zimmermann" <tzimmermann@suse.de>
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On Thu, 9 Oct 2025 13:38:56 +0200, Luca Ceresoli wrote:
> The per-encoder bridge chain is currently assumed to be static once it is
> fully initialized. Work is in progress to add hot-pluggable bridges,
> breaking that assumption.
>=20
> With bridge removal, the encoder chain can change without notice, removing
>=20
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime