diff mbox

[07/19] drm/atmel-hclcdc: Convert to the new generic alpha property

Message ID 87b4f265eaade03c5afdbd55a46851bbe4d8d2fe.1515494838.git-series.maxime.ripard@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Maxime Ripard Jan. 9, 2018, 10:56 a.m. UTC 
Now that we have support for per-plane alpha in the core, let's use it.

Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 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(-)

Comments

Boris BREZILLON Jan. 9, 2018, 12:31 p.m. UTC | #1 
On Tue,  9 Jan 2018 11:56:26 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> Now that we have support for per-plane alpha in the core, let's use it.
> 
> Cc: Boris Brezillon <boris.brezillon@free-electrons.com>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  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 6833ee253cfa..704cac6399eb 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
> @@ -298,7 +298,6 @@ 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 *
> @@ -345,18 +344,6 @@ 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 1a9318810a29..dbc508889e87 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);
>  	}
>  
>  	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 ||
>  		    drm_format_has_alpha(ovl_s->fb->format->format) ||
> -		    ovl_state->alpha != 255)
> +		    ovl_s->alpha != 255)
>  			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, 255);
> +		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 = 255;
>  		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;
>  	}
diff mbox

Patch

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index 6833ee253cfa..704cac6399eb 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -298,7 +298,6 @@  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 *
@@ -345,18 +344,6 @@  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 1a9318810a29..dbc508889e87 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);
 	}
 
 	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 ||
 		    drm_format_has_alpha(ovl_s->fb->format->format) ||
-		    ovl_state->alpha != 255)
+		    ovl_s->alpha != 255)
 			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, 255);
+		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 = 255;
 		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;
 	}