Now that we have support for per-plane alpha in the core, let's use it.
Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 13 +---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 89 ++----------------
2 files changed, 14 insertions(+), 88 deletions(-)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index ab32d5b268d2..60c937f42114 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -299,7 +299,6 @@ struct atmel_hlcdc_layer {
struct atmel_hlcdc_plane {
struct drm_plane base;
struct atmel_hlcdc_layer layer;
- struct atmel_hlcdc_plane_properties *properties;
};
static inline struct atmel_hlcdc_plane *
@@ -346,18 +345,6 @@ struct atmel_hlcdc_dc_desc {
};
/**
- * Atmel HLCDC Plane properties.
- *
- * This structure stores plane property definitions.
- *
- * @alpha: alpha blending (or transparency) property
- * @rotation: rotation property
- */
-struct atmel_hlcdc_plane_properties {
- struct drm_property *alpha;
-};
-
-/**
* Atmel HLCDC Display Controller.
*
* @desc: HLCDC Display Controller description
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index e18800ed7cd1..73c875db45f4 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -31,7 +31,6 @@
* @src_y: y buffer position
* @src_w: buffer width
* @src_h: buffer height
- * @alpha: alpha blending of the plane
* @disc_x: x discard position
* @disc_y: y discard position
* @disc_w: discard width
@@ -54,8 +53,6 @@ struct atmel_hlcdc_plane_state {
uint32_t src_w;
uint32_t src_h;
- u8 alpha;
-
int disc_x;
int disc_y;
int disc_w;
@@ -385,7 +382,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
cfg |= ATMEL_HLCDC_LAYER_LAEN;
else
cfg |= ATMEL_HLCDC_LAYER_GAEN |
- ATMEL_HLCDC_LAYER_GA(state->alpha);
+ ATMEL_HLCDC_LAYER_GA(state->base.alpha >> 8);
}
if (state->disc_h && state->disc_w)
@@ -553,7 +550,7 @@ atmel_hlcdc_plane_prepare_disc_area(struct drm_crtc_state *c_state)
if (!ovl_s->fb ||
ovl_s->fb->format->has_alpha ||
- ovl_state->alpha != 255)
+ ovl_s->alpha != DRM_BLEND_ALPHA_OPAQUE)
continue;
/* TODO: implement a smarter hidden area detection */
@@ -829,51 +826,18 @@ static void atmel_hlcdc_plane_destroy(struct drm_plane *p)
drm_plane_cleanup(p);
}
-static int atmel_hlcdc_plane_atomic_set_property(struct drm_plane *p,
- struct drm_plane_state *s,
- struct drm_property *property,
- uint64_t val)
-{
- struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- struct atmel_hlcdc_plane_properties *props = plane->properties;
- struct atmel_hlcdc_plane_state *state =
- drm_plane_state_to_atmel_hlcdc_plane_state(s);
-
- if (property == props->alpha)
- state->alpha = val;
- else
- return -EINVAL;
-
- return 0;
-}
-
-static int atmel_hlcdc_plane_atomic_get_property(struct drm_plane *p,
- const struct drm_plane_state *s,
- struct drm_property *property,
- uint64_t *val)
-{
- struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- struct atmel_hlcdc_plane_properties *props = plane->properties;
- const struct atmel_hlcdc_plane_state *state =
- container_of(s, const struct atmel_hlcdc_plane_state, base);
-
- if (property == props->alpha)
- *val = state->alpha;
- else
- return -EINVAL;
-
- return 0;
-}
-
-static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
- struct atmel_hlcdc_plane_properties *props)
+static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane)
{
const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;
if (desc->type == ATMEL_HLCDC_OVERLAY_LAYER ||
- desc->type == ATMEL_HLCDC_CURSOR_LAYER)
- drm_object_attach_property(&plane->base.base,
- props->alpha, 255);
+ desc->type == ATMEL_HLCDC_CURSOR_LAYER) {
+ int ret;
+
+ ret = drm_plane_create_alpha_property(&plane->base);
+ if (ret)
+ return ret;
+ }
if (desc->layout.xstride && desc->layout.pstride) {
int ret;
@@ -988,8 +952,8 @@ static void atmel_hlcdc_plane_reset(struct drm_plane *p)
return;
}
- state->alpha = 255;
p->state = &state->base;
+ p->state->alpha = DRM_BLEND_ALPHA_OPAQUE;
p->state->plane = p;
}
}
@@ -1042,13 +1006,10 @@ static const struct drm_plane_funcs layer_plane_funcs = {
.reset = atmel_hlcdc_plane_reset,
.atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state,
.atomic_destroy_state = atmel_hlcdc_plane_atomic_destroy_state,
- .atomic_set_property = atmel_hlcdc_plane_atomic_set_property,
- .atomic_get_property = atmel_hlcdc_plane_atomic_get_property,
};
static int atmel_hlcdc_plane_create(struct drm_device *dev,
- const struct atmel_hlcdc_layer_desc *desc,
- struct atmel_hlcdc_plane_properties *props)
+ const struct atmel_hlcdc_layer_desc *desc)
{
struct atmel_hlcdc_dc *dc = dev->dev_private;
struct atmel_hlcdc_plane *plane;
@@ -1060,7 +1021,6 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev,
return -ENOMEM;
atmel_hlcdc_layer_init(&plane->layer, desc, dc->hlcdc->regmap);
- plane->properties = props;
if (desc->type == ATMEL_HLCDC_BASE_LAYER)
type = DRM_PLANE_TYPE_PRIMARY;
@@ -1081,7 +1041,7 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev,
&atmel_hlcdc_layer_plane_helper_funcs);
/* Set default property values*/
- ret = atmel_hlcdc_plane_init_properties(plane, props);
+ ret = atmel_hlcdc_plane_init_properties(plane);
if (ret)
return ret;
@@ -1090,34 +1050,13 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev,
return 0;
}
-static struct atmel_hlcdc_plane_properties *
-atmel_hlcdc_plane_create_properties(struct drm_device *dev)
-{
- struct atmel_hlcdc_plane_properties *props;
-
- props = devm_kzalloc(dev->dev, sizeof(*props), GFP_KERNEL);
- if (!props)
- return ERR_PTR(-ENOMEM);
-
- props->alpha = drm_property_create_range(dev, 0, "alpha", 0, 255);
- if (!props->alpha)
- return ERR_PTR(-ENOMEM);
-
- return props;
-}
-
int atmel_hlcdc_create_planes(struct drm_device *dev)
{
struct atmel_hlcdc_dc *dc = dev->dev_private;
- struct atmel_hlcdc_plane_properties *props;
const struct atmel_hlcdc_layer_desc *descs = dc->desc->layers;
int nlayers = dc->desc->nlayers;
int i, ret;
- props = atmel_hlcdc_plane_create_properties(dev);
- if (IS_ERR(props))
- return PTR_ERR(props);
-
dc->dscrpool = dmam_pool_create("atmel-hlcdc-dscr", dev->dev,
sizeof(struct atmel_hlcdc_dma_channel_dscr),
sizeof(u64), 0);
@@ -1130,7 +1069,7 @@ int atmel_hlcdc_create_planes(struct drm_device *dev)
descs[i].type != ATMEL_HLCDC_CURSOR_LAYER)
continue;
- ret = atmel_hlcdc_plane_create(dev, &descs[i], props);
+ ret = atmel_hlcdc_plane_create(dev, &descs[i]);
if (ret)
return ret;
}
--
git-series 0.9.1
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