diff options
| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-04-11 09:39:28 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-04-16 21:21:16 +0200 |
| commit | d99008aab9f57d5b036cf675f22b9d3939e7e3fe (patch) | |
| tree | 769b15de87eceb44b124facd52b52f8907d0d4b6 /drivers/gpu/drm/sun4i/sun4i_layer.c | |
| parent | 301a9b8d545690f7bd91e1794e1498aa62902d13 (diff) | |
drm/sun4i: Add support for plane alpha
Our backend supports a per-plane alpha property. Support it through our new
helper.
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/13e89f0d2f2b55752a22eb8c4f37f325246a3a9c.1523432341.git-series.maxime.ripard@bootlin.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_layer.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 2949a3c912c1..750ad24de1d7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -37,6 +37,7 @@ static void sun4i_backend_layer_reset(struct drm_plane *plane) if (state) { plane->state = &state->state; plane->state->plane = plane; + plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE; plane->state->zpos = layer->id; } } @@ -167,6 +168,7 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, &sun4i_backend_layer_helper_funcs); layer->backend = backend; + drm_plane_create_alpha_property(&layer->plane); drm_plane_create_zpos_property(&layer->plane, 0, 0, SUN4I_BACKEND_NUM_LAYERS - 1); |