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drm: rcar-du: Enable alpha property on primary planes 

The hardware supports alpha on all planes, and using it on the primary
plane can be useful. Don't restrict the alpha property to overlay
planes.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Kieran Bingham 2018-09-19 16:56:59 +01:00 committed by Laurent Pinchart
parent 03e37b507c
commit bf17cda650
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/rcar-du/rcar_du_plane.c
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@ -783,13 +783,14 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
drm_plane_helper_add(&plane->plane,
&rcar_du_plane_helper_funcs);
drm_plane_create_alpha_property(&plane->plane);
if (type == DRM_PLANE_TYPE_PRIMARY)
continue;
drm_object_attach_property(&plane->plane.base,
rcdu->props.colorkey,
RCAR_DU_COLORKEY_NONE);
drm_plane_create_alpha_property(&plane->plane);
drm_plane_create_zpos_property(&plane->plane, 1, 1, 7);
}