linux-kernel - Re: [PATCH v6 10/23] drm/modes: Fill drm

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Message-ID: <20221107100202.mv6b4uewzgpj2mf4@houat>
Date:   Mon, 7 Nov 2022 11:02:02 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Noralf Trønnes <noralf@...nnes.org>
Cc:     Karol Herbst <kherbst@...hat.com>, Emma Anholt <emma@...olt.net>,
        Ben Skeggs <bskeggs@...hat.com>, Chen-Yu Tsai <wens@...e.org>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        Samuel Holland <samuel@...lland.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Lyude Paul <lyude@...hat.com>, linux-sunxi@...ts.linux.dev,
        intel-gfx@...ts.freedesktop.org,
        Phil Elwell <phil@...pberrypi.com>,
        linux-arm-kernel@...ts.infradead.org,
        nouveau@...ts.freedesktop.org, Hans de Goede <hdegoede@...hat.com>,
        Dom Cobley <dom@...pberrypi.com>,
        Mateusz Kwiatkowski <kfyatek+publicgit@...il.com>,
        dri-devel@...ts.freedesktop.org,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v6 10/23] drm/modes: Fill drm_cmdline mode from named
 modes

On Sun, Nov 06, 2022 at 02:04:56PM +0100, Noralf Trønnes wrote:
> 
> 
> Den 26.10.2022 17.33, skrev maxime@...no.tech:
> > The current code to deal with named modes will only set the mode name, and
> > then it's up to drivers to try to match that name to whatever mode or
> > configuration they see fit.
> > 
> 
> I couldn't find any driver that does that, all I could find that cares
> about named modes are drm_client. Did I miss something here?

sun4i at least does it:
https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/sun4i/sun4i_tv.c#L292

I'm not aware of any other driver relying on named modes though.

> Apart from that:
> 
> Reviewed-by: Noralf Trønnes <noralf@...nnes.org>

Thanks!
Maxime

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