[PATCH v3 4/4] drm: rcar: use generic code for managing zpos plane property

2016-05-24 Thread Laurent Pinchart
Hi Benjamin,

Thank you for the patch.

On Friday 13 May 2016 09:15:27 Benjamin Gaignard wrote:
> This patch replaces zpos property handling custom code in rcar DRM
> driver with calls to generic DRM code.
> 
> Signed-off-by: Benjamin Gaignard 
> 
> Cc: Daniel Vetter 
> Cc: Ville Syrjala 
> Cc: Laurent Pinchart 
> Cc: Marek Szyprowski 
> ---
>  drivers/gpu/drm/rcar-du/rcar_du_crtc.c  | 2 +-
>  drivers/gpu/drm/rcar-du/rcar_du_drv.h   | 1 -
>  drivers/gpu/drm/rcar-du/rcar_du_kms.c   | 5 -
>  drivers/gpu/drm/rcar-du/rcar_du_plane.c | 9 ++---
>  drivers/gpu/drm/rcar-du/rcar_du_plane.h | 2 --
>  5 files changed, 3 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 0d8bdda..28d2cb6 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -196,7 +196,7 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc,
> 
>  static unsigned int plane_zpos(struct rcar_du_plane *plane)
>  {
> - return to_rcar_plane_state(plane->plane.state)->zpos;
> + return plane->plane.state->normalized_zpos;
>  }
> 
>  static const struct rcar_du_format_info *
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index ed35467..c843c31 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> @@ -92,7 +92,6 @@ struct rcar_du_device {
>   struct {
>   struct drm_property *alpha;
>   struct drm_property *colorkey;
> - struct drm_property *zpos;
>   } props;
> 
>   unsigned int dpad0_source;
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index e70a4f3..4ace0aa 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -527,11 +527,6 @@ static int rcar_du_properties_init(struct
> rcar_du_device *rcdu) if (rcdu->props.colorkey == NULL)
>   return -ENOMEM;
> 
> - rcdu->props.zpos =
> - drm_property_create_range(rcdu->ddev, 0, "zpos", 1, 7);
> - if (rcdu->props.zpos == NULL)
> - return -ENOMEM;
> -
>   return 0;
>  }
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 8460ae1..4764afc 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -656,7 +656,7 @@ static void rcar_du_plane_reset(struct drm_plane *plane)
> state->source = RCAR_DU_PLANE_MEMORY;
>   state->alpha = 255;
>   state->colorkey = RCAR_DU_COLORKEY_NONE;
> - state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
> + plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;

plane->state is NULL at this point, this should be state->state.zpos = ...

>   plane->state = >state;
>   plane->state->plane = plane;
> @@ -674,8 +674,6 @@ static int rcar_du_plane_atomic_set_property(struct
> drm_plane *plane, rstate->alpha = val;
>   else if (property == rcdu->props.colorkey)
>   rstate->colorkey = val;
> - else if (property == rcdu->props.zpos)
> - rstate->zpos = val;
>   else
>   return -EINVAL;
> 
> @@ -694,8 +692,6 @@ static int rcar_du_plane_atomic_get_property(struct
> drm_plane *plane, *val = rstate->alpha;
>   else if (property == rcdu->props.colorkey)
>   *val = rstate->colorkey;
> - else if (property == rcdu->props.zpos)
> - *val = rstate->zpos;
>   else
>   return -EINVAL;
> 
> @@ -767,8 +763,7 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
>   drm_object_attach_property(>plane.base,
>  rcdu->props.colorkey,
>  RCAR_DU_COLORKEY_NONE);
> - drm_object_attach_property(>plane.base,
> -rcdu->props.zpos, 1);
> + drm_plane_create_zpos_property(>plane, 1, 7);
>   }
> 
>   return 0;
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> b/drivers/gpu/drm/rcar-du/rcar_du_plane.h index b18b7b2..8b91dd3 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> @@ -51,7 +51,6 @@ static inline struct rcar_du_plane *to_rcar_plane(struct
> drm_plane *plane) * @hwindex: 0-based hardware plane index, -1 means unused
>   * @alpha: value of the plane alpha property
>   * @colorkey: value of the plane colorkey property
> - * @zpos: value of the plane zpos property
>   */
>  struct rcar_du_plane_state {
>   struct drm_plane_state state;
> @@ -62,7 +61,6 @@ struct rcar_du_plane_state {
> 
>   unsigned int alpha;
>   unsigned int colorkey;
> - unsigned int zpos;
>  };
> 
>  static inline struct rcar_du_plane_state *

-- 
Regards,

Laurent Pinchart



[PATCH v3 4/4] drm: rcar: use generic code for managing zpos plane property

2016-05-13 Thread Benjamin Gaignard
This patch replaces zpos property handling custom code in rcar DRM
driver with calls to generic DRM code.

Signed-off-by: Benjamin Gaignard 

Cc: Daniel Vetter 
Cc: Ville Syrjala 
Cc: Laurent Pinchart 
Cc: Marek Szyprowski 
---
 drivers/gpu/drm/rcar-du/rcar_du_crtc.c  | 2 +-
 drivers/gpu/drm/rcar-du/rcar_du_drv.h   | 1 -
 drivers/gpu/drm/rcar-du/rcar_du_kms.c   | 5 -
 drivers/gpu/drm/rcar-du/rcar_du_plane.c | 9 ++---
 drivers/gpu/drm/rcar-du/rcar_du_plane.h | 2 --
 5 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c 
b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 0d8bdda..28d2cb6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -196,7 +196,7 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc,

 static unsigned int plane_zpos(struct rcar_du_plane *plane)
 {
-   return to_rcar_plane_state(plane->plane.state)->zpos;
+   return plane->plane.state->normalized_zpos;
 }

 static const struct rcar_du_format_info *
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h 
b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index ed35467..c843c31 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -92,7 +92,6 @@ struct rcar_du_device {
struct {
struct drm_property *alpha;
struct drm_property *colorkey;
-   struct drm_property *zpos;
} props;

unsigned int dpad0_source;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c 
b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index e70a4f3..4ace0aa 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -527,11 +527,6 @@ static int rcar_du_properties_init(struct rcar_du_device 
*rcdu)
if (rcdu->props.colorkey == NULL)
return -ENOMEM;

-   rcdu->props.zpos =
-   drm_property_create_range(rcdu->ddev, 0, "zpos", 1, 7);
-   if (rcdu->props.zpos == NULL)
-   return -ENOMEM;
-
return 0;
 }

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c 
b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 8460ae1..4764afc 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -656,7 +656,7 @@ static void rcar_du_plane_reset(struct drm_plane *plane)
state->source = RCAR_DU_PLANE_MEMORY;
state->alpha = 255;
state->colorkey = RCAR_DU_COLORKEY_NONE;
-   state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
+   plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;

plane->state = >state;
plane->state->plane = plane;
@@ -674,8 +674,6 @@ static int rcar_du_plane_atomic_set_property(struct 
drm_plane *plane,
rstate->alpha = val;
else if (property == rcdu->props.colorkey)
rstate->colorkey = val;
-   else if (property == rcdu->props.zpos)
-   rstate->zpos = val;
else
return -EINVAL;

@@ -694,8 +692,6 @@ static int rcar_du_plane_atomic_get_property(struct 
drm_plane *plane,
*val = rstate->alpha;
else if (property == rcdu->props.colorkey)
*val = rstate->colorkey;
-   else if (property == rcdu->props.zpos)
-   *val = rstate->zpos;
else
return -EINVAL;

@@ -767,8 +763,7 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
drm_object_attach_property(>plane.base,
   rcdu->props.colorkey,
   RCAR_DU_COLORKEY_NONE);
-   drm_object_attach_property(>plane.base,
-  rcdu->props.zpos, 1);
+   drm_plane_create_zpos_property(>plane, 1, 7);
}

return 0;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h 
b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
index b18b7b2..8b91dd3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
@@ -51,7 +51,6 @@ static inline struct rcar_du_plane *to_rcar_plane(struct 
drm_plane *plane)
  * @hwindex: 0-based hardware plane index, -1 means unused
  * @alpha: value of the plane alpha property
  * @colorkey: value of the plane colorkey property
- * @zpos: value of the plane zpos property
  */
 struct rcar_du_plane_state {
struct drm_plane_state state;
@@ -62,7 +61,6 @@ struct rcar_du_plane_state {

unsigned int alpha;
unsigned int colorkey;
-   unsigned int zpos;
 };

 static inline struct rcar_du_plane_state *
-- 
1.9.1