linux-kernel - Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD

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Message-ID: <CAOMZO5A99AJ9NVUmbFr3pE2jxXnQnGNZ+00LHtBTtG3f2mye8w@mail.gmail.com>
Date:   Tue, 26 Jan 2021 08:17:04 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Oliver Graute <oliver.graute@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Marco Felsch <m.felsch@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        DRI mailing list <dri-devel@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD

Hi Oliver,

On Mon, Jan 25, 2021 at 7:17 PM Oliver Graute <oliver.graute@...il.com> wrote:

> I would prefer mine, because I got a wrong colored penguin on bootup
> with yours :-)

I have originally passed .bpc = 8, but looking at the panel datasheet,
this should be:
.bpc = 6 instead.

In your patch, you pass the timing parameters three times, but they
are all the same.

Usually, it is meant to be: minimal, typical, maximum values.