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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-03-24 05:15:59 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-06-17 08:17:12 -0300
commit85e0a168f51b5ef9836288fa0f14dcadb8401181 (patch)
tree9987837a25b6d17bfd8c039043f5f35e728133fe /drivers/gpu/drm/rcar-du/rcar_du_vsp.c
parent41740824559d67bf1251a148ccf4f427bb76fee9 (diff)
downloadlinux-85e0a168f51b5ef9836288fa0f14dcadb8401181.tar.bz2
[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>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f892cf14e712..6ac717f2056f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -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;