[media] drm: rcar-du: Add Z-order support for VSP planes

Make the Z-order of VSP planes configurable through the zpos property,
exactly as for the native DU planes.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Laurent Pinchart 2016-03-24 05:15:59 -03:00 committed by Mauro Carvalho Chehab
parent 4174082455
commit 85e0a168f5
2 changed files with 10 additions and 3 deletions

View File

@ -152,7 +152,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
.pixelformat = 0,
.pitch = fb->pitches[0],
.alpha = state->alpha,
.zpos = 0,
.zpos = state->zpos,
};
unsigned int i;
@ -180,8 +180,6 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
}
}
WARN_ON(!cfg.pixelformat);
vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg);
}
@ -269,6 +267,7 @@ static void rcar_du_vsp_plane_reset(struct drm_plane *plane)
return;
state->alpha = 255;
state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
plane->state = &state->state;
plane->state->plane = plane;
@ -283,6 +282,8 @@ static int rcar_du_vsp_plane_atomic_set_property(struct drm_plane *plane,
if (property == rcdu->props.alpha)
rstate->alpha = val;
else if (property == rcdu->props.zpos)
rstate->zpos = val;
else
return -EINVAL;
@ -299,6 +300,8 @@ static int rcar_du_vsp_plane_atomic_get_property(struct drm_plane *plane,
if (property == rcdu->props.alpha)
*val = rstate->alpha;
else if (property == rcdu->props.zpos)
*val = rstate->zpos;
else
return -EINVAL;
@ -378,6 +381,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp)
drm_object_attach_property(&plane->plane.base,
rcdu->props.alpha, 255);
drm_object_attach_property(&plane->plane.base,
rcdu->props.zpos, 1);
}
return 0;

View File

@ -44,6 +44,7 @@ static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p)
* @state: base DRM plane state
* @format: information about the pixel format used by the plane
* @alpha: value of the plane alpha property
* @zpos: value of the plane zpos property
*/
struct rcar_du_vsp_plane_state {
struct drm_plane_state state;
@ -51,6 +52,7 @@ struct rcar_du_vsp_plane_state {
const struct rcar_du_format_info *format;
unsigned int alpha;
unsigned int zpos;
};
static inline struct rcar_du_vsp_plane_state *