linux-kernel - Re: [PATCH] drm/virtio: Enable fb damage clips property for the primary plane

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Date:   Mon, 13 Mar 2023 09:52:20 +0100
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     Javier Martinez Canillas <javierm@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Bilal Elmoussaoui <belmouss@...hat.com>,
        Jocelyn Falempe <jfalempe@...hat.com>,
        Enric Balletbo i Serra <eballetb@...hat.com>,
        Christian Hergert <chergert@...hat.com>,
        Albert Esteve <aesteve@...hat.com>,
        Chia-I Wu <olvaffe@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...hat.com>,
        Gurchetan Singh <gurchetansingh@...omium.org>,
        dri-devel@...ts.freedesktop.org,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] drm/virtio: Enable fb damage clips property for the
 primary plane

On Fri, Mar 10, 2023 at 01:59:42PM +0100, Javier Martinez Canillas wrote:
> Christian Hergert reports that the driver doesn't enable the property and
> that leads to always doing a full plane update, even when the driver does
> support damage clipping for the primary plane.
> 
> Don't enable it for the cursor plane, because its .atomic_update callback
> doesn't handle damage clips.
> 
> Reported-by: Christian Hergert <chergert@...hat.com>
> Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>

Acked-by: Gerd Hoffmann <kraxel@...hat.com>