linux-kernel - Re: [REGRESSION] omapdrm/N900 display broken

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Message-ID: <a86e0ef4-0b90-5aec-9632-e78fa4ca6d58@ti.com>
Date:   Fri, 27 Nov 2020 19:30:37 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...com>
To:     Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
CC:     Aaro Koskinen <aaro.koskinen@....fi>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        ML dri-devel <dri-devel@...ts.freedesktop.org>,
        Tony Lindgren <tony@...mide.com>, <linux-omap@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [REGRESSION] omapdrm/N900 display broken

On 27/11/2020 17:37, Ivaylo Dimitrov wrote:

> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
> brightness, we're still investigating.

Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
debugfs dir, with dss, dispc and clk files which are of interest here.

 Tomi

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