[PATCH v5 8/9] drm: Introduce DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT

[Simon Ser]

On Wednesday, July 19th, 2023 at 03:42, Zack Rusin <zack at kde.org> wrote:

> From: Zack Rusin <zackr at vmware.com>
> 
> Virtualized drivers place additional restrictions on the cursor plane
> which breaks the contract of universal planes. To allow atomic
> modesettings with virtualized drivers the clients need to advertise
> that they're capable of dealing with those extra restrictions.
> 
> To do that introduce DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT which
> lets DRM know that the client is aware of and capable of dealing with
> the extra restrictions on the virtual cursor plane.
> 
> Setting this option to true makes DRM expose the cursor plane on
> virtualized drivers. The userspace is expected to set the hotspots
> and handle mouse events on that plane.
> 
> Signed-off-by: Zack Rusin <zackr at vmware.com>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: dri-devel at lists.freedesktop.org
> Acked-by: Pekka Paalanen <pekka.paalanen at collabora.com>
> Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>

Looks good!

Reviewed-by: Simon Ser <contact at emersion.fr>