linux-kernel - Re: [PATCH v2 30/33] drm/vc4: vec: Check for VEC output constraints

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Message-ID: <d38827da-27f7-72b2-fe0e-f7fa6d21dc96@tronnes.org>
Date:   Sat, 24 Sep 2022 18:00:41 +0200
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Maxime Ripard <maxime@...no.tech>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Maxime Ripard <mripard@...nel.org>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Emma Anholt <emma@...olt.net>,
        Karol Herbst <kherbst@...hat.com>,
        Samuel Holland <samuel@...lland.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Daniel Vetter <daniel@...ll.ch>, Lyude Paul <lyude@...hat.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        Chen-Yu Tsai <wens@...e.org>
Cc:     Hans de Goede <hdegoede@...hat.com>, nouveau@...ts.freedesktop.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Phil Elwell <phil@...pberrypi.com>,
        intel-gfx@...ts.freedesktop.org, Dom Cobley <dom@...pberrypi.com>,
        linux-sunxi@...ts.linux.dev,
        Mateusz Kwiatkowski <kfyatek+publicgit@...il.com>,
        dri-devel@...ts.freedesktop.org,
        Noralf Trønnes <noralf@...nnes.org>
Subject: Re: [PATCH v2 30/33] drm/vc4: vec: Check for VEC output constraints



Den 22.09.2022 16.25, skrev Maxime Ripard:
> From: Mateusz Kwiatkowski <kfyatek+publicgit@...il.com>
> 
> The VEC can accept pretty much any relatively reasonable mode, but still
> has a bunch of constraints to meet.
> 
> Let's create an atomic_check() implementation that will make sure we
> don't end up accepting a non-functional mode.
> 
> Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@...il.com>
> Signed-off-by: Maxime Ripard <maxime@...no.tech>
> 

Acked-by: Noralf Trønnes <noralf@...nnes.org>