linux-kernel - Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption

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Message-ID: <m3o6taw76w.fsf@t19.piap.pl>
Date: Thu, 24 Jul 2025 06:20:39 +0200
From: Krzysztof Hałasa <khalasa@...p.pl>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Stefan Klug <stefan.klug@...asonboard.com>,  Dafna Hirschfeld
 <dafna@...tmail.com>,  Heiko Stuebner <heiko@...ech.de>,  Paul Elder
 <paul.elder@...asonboard.com>,  Jacopo Mondi
 <jacopo.mondi@...asonboard.com>,  Ondrej Jirman <megi@....cz>,
  linux-media@...r.kernel.org,  linux-rockchip@...ts.infradead.org,
  linux-arm-kernel@...ts.infradead.org,  linux-kernel@...r.kernel.org
Subject: Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption

Laurent Pinchart <laurent.pinchart@...asonboard.com> writes:

> There's a crossbar switch in the ISI, but the connections from CSI-2
> receivers to ISPs are fixed.
>
> Have you tried reporting the issue to NXP ?

No, they know about it, there is that workaround code (working most of
the time) in their driver. For now, I want to better know the problem.
-- 
Krzysztof "Chris" Hałasa

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