linux-kernel - Re: [PATCH v6 1/3] drm/lsdc: add drm driver for loongson display controller

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Message-ID: <20220209161911.eififnhc2csg4y46@houat>
Date:   Wed, 9 Feb 2022 17:19:11 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Sui Jingfeng <15330273260@....cn>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Roland Scheidegger <sroland@...are.com>,
        Zack Rusin <zackr@...are.com>,
        Christian Gmeiner <christian.gmeiner@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Andrey Zhizhikin <andrey.zhizhikin@...ca-geosystems.com>,
        Sam Ravnborg <sam@...nborg.org>,
        suijingfeng <suijingfeng@...ngson.cn>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH v6 1/3] drm/lsdc: add drm driver for loongson display
 controller

On Wed, Feb 09, 2022 at 11:41:06PM +0800, Sui Jingfeng wrote:
> > Then, you have "modeset", and I'm not sure why it's supposed to be
> > there, at all. This is a modesetting driver, why would I want to disable
> > modesetting entirely?
> 
> Something you want fbdev driver, for example simple-framebuffer driver which
> using the firmware passed fb (screeninfo).
> 
> besides, text mode support.

Then you want to use the generic nomodeset argument.

Maxime

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