[PATCH 05/13] drm: add atomic_get_property

2014-12-17 Thread Daniel Vetter
On Tue, Dec 16, 2014 at 06:05:33PM -0500, Rob Clark wrote:
> Since we won't be using the obj->properties->values[] array to shadow
> property values for atomic drivers, we are going to need a vfunc for
> getting prop values.  Add that along w/ mandatory wrapper fxns.
> 
> Signed-off-by: Rob Clark 

With Sean's nitpick: Reviewed-by: Daniel Vetter 

> ---
>  drivers/gpu/drm/drm_atomic.c | 76 
> 
>  include/drm/drm_atomic.h |  9 ++
>  include/drm/drm_crtc.h   | 18 +++
>  3 files changed, 103 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 1261ade..4099b44 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -239,6 +239,28 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
>  EXPORT_SYMBOL(drm_atomic_crtc_set_property);
>  
>  /**
> + * drm_atomic_crtc_get_property - get property on connector
> + * @crtc: the drm CRTC to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling crtc->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
> + const struct drm_crtc_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + if (crtc->funcs->atomic_get_property)
> + return crtc->funcs->atomic_get_property(crtc, state, property, 
> val);
> + return -EINVAL;
> +}
> +EXPORT_SYMBOL(drm_atomic_crtc_get_property);
> +
> +/**
>   * drm_atomic_get_plane_state - get plane state
>   * @state: global atomic state object
>   * @plane: plane to get state object for
> @@ -316,6 +338,28 @@ int drm_atomic_plane_set_property(struct drm_plane 
> *plane,
>  EXPORT_SYMBOL(drm_atomic_plane_set_property);
>  
>  /**
> + * drm_atomic_plane_get_property - get property on plane
> + * @plane: the drm plane to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling plane->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_plane_get_property(struct drm_plane *plane,
> + const struct drm_plane_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + if (plane->funcs->atomic_get_property)
> + return plane->funcs->atomic_get_property(plane, state, 
> property, val);
> + return -EINVAL;
> +}
> +EXPORT_SYMBOL(drm_atomic_plane_get_property);
> +
> +/**
>   * drm_atomic_get_connector_state - get connector state
>   * @state: global atomic state object
>   * @connector: connector to get state object for
> @@ -421,6 +465,38 @@ int drm_atomic_connector_set_property(struct 
> drm_connector *connector,
>  EXPORT_SYMBOL(drm_atomic_connector_set_property);
>  
>  /**
> + * drm_atomic_connector_get_property - get property on connector
> + * @connector: the drm connector to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling connector->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_connector_get_property(struct drm_connector *connector,
> + const struct drm_connector_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + struct drm_device *dev = connector->dev;
> + struct drm_mode_config *config = &dev->mode_config;
> +
> + if (property == config->dpms_property) {
> + *val = connector->dpms;
> + } else if (connector->funcs->atomic_get_property) {
> + return connector->funcs->atomic_get_property(connector,
> + state, property, val);
> + } else {
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +EXPORT_SYMBOL(drm_atomic_connector_get_property);
> +
> +/**
>   * drm_atomic_set_crtc_for_plane - set crtc for plane
>   * @state: the incoming atomic state
>   * @plane: the plane whose incoming state to update
> diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
> index b0834dc..b34224a 100644
> --- a/include/drm/drm_atomic.h
> +++ b/include/drm/drm_atomic.h
> @@ -41,18 +41,27 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
>  int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
>   struct drm_crtc_state *state, struct drm_property *property,
>   uint64_t val);
> +int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
> + const struct drm_crtc_state *state,
> + struct drm_prope

[PATCH 05/13] drm: add atomic_get_property

2014-12-17 Thread Sean Paul
On Tue, Dec 16, 2014 at 06:05:33PM -0500, Rob Clark wrote:
> Since we won't be using the obj->properties->values[] array to shadow
> property values for atomic drivers, we are going to need a vfunc for
> getting prop values.  Add that along w/ mandatory wrapper fxns.
> 
> Signed-off-by: Rob Clark 

Same nit here

> ---
>  drivers/gpu/drm/drm_atomic.c | 76 
> 
>  include/drm/drm_atomic.h |  9 ++
>  include/drm/drm_crtc.h   | 18 +++
>  3 files changed, 103 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 1261ade..4099b44 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -239,6 +239,28 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
>  EXPORT_SYMBOL(drm_atomic_crtc_set_property);
>  
>  /**
> + * drm_atomic_crtc_get_property - get property on connector

s/connector/crtc/

> + * @crtc: the drm CRTC to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling crtc->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
> + const struct drm_crtc_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + if (crtc->funcs->atomic_get_property)
> + return crtc->funcs->atomic_get_property(crtc, state, property, 
> val);
> + return -EINVAL;
> +}
> +EXPORT_SYMBOL(drm_atomic_crtc_get_property);
> +
> +/**
>   * drm_atomic_get_plane_state - get plane state
>   * @state: global atomic state object
>   * @plane: plane to get state object for
> @@ -316,6 +338,28 @@ int drm_atomic_plane_set_property(struct drm_plane 
> *plane,
>  EXPORT_SYMBOL(drm_atomic_plane_set_property);
>  
>  /**
> + * drm_atomic_plane_get_property - get property on plane
> + * @plane: the drm plane to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling plane->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_plane_get_property(struct drm_plane *plane,
> + const struct drm_plane_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + if (plane->funcs->atomic_get_property)
> + return plane->funcs->atomic_get_property(plane, state, 
> property, val);
> + return -EINVAL;
> +}
> +EXPORT_SYMBOL(drm_atomic_plane_get_property);
> +
> +/**
>   * drm_atomic_get_connector_state - get connector state
>   * @state: global atomic state object
>   * @connector: connector to get state object for
> @@ -421,6 +465,38 @@ int drm_atomic_connector_set_property(struct 
> drm_connector *connector,
>  EXPORT_SYMBOL(drm_atomic_connector_set_property);
>  
>  /**
> + * drm_atomic_connector_get_property - get property on connector
> + * @connector: the drm connector to get a property on
> + * @state: the state object with the property value to read
> + * @property: the property to get
> + * @val: the property value (returned by reference)
> + *
> + * Use this instead of calling connector->atomic_get_property directly
> + *
> + * RETURNS:
> + * Zero on success, error code on failure
> + */
> +int drm_atomic_connector_get_property(struct drm_connector *connector,
> + const struct drm_connector_state *state,
> + struct drm_property *property, uint64_t *val)
> +{
> + struct drm_device *dev = connector->dev;
> + struct drm_mode_config *config = &dev->mode_config;
> +
> + if (property == config->dpms_property) {
> + *val = connector->dpms;
> + } else if (connector->funcs->atomic_get_property) {
> + return connector->funcs->atomic_get_property(connector,
> + state, property, val);
> + } else {
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +EXPORT_SYMBOL(drm_atomic_connector_get_property);
> +
> +/**
>   * drm_atomic_set_crtc_for_plane - set crtc for plane
>   * @state: the incoming atomic state
>   * @plane: the plane whose incoming state to update
> diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
> index b0834dc..b34224a 100644
> --- a/include/drm/drm_atomic.h
> +++ b/include/drm/drm_atomic.h
> @@ -41,18 +41,27 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
>  int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
>   struct drm_crtc_state *state, struct drm_property *property,
>   uint64_t val);
> +int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
> + const struct drm_crtc_state *state,
> + struct drm_property *property, 

[PATCH 05/13] drm: add atomic_get_property

2014-12-16 Thread Rob Clark
Since we won't be using the obj->properties->values[] array to shadow
property values for atomic drivers, we are going to need a vfunc for
getting prop values.  Add that along w/ mandatory wrapper fxns.

Signed-off-by: Rob Clark 
---
 drivers/gpu/drm/drm_atomic.c | 76 
 include/drm/drm_atomic.h |  9 ++
 include/drm/drm_crtc.h   | 18 +++
 3 files changed, 103 insertions(+)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 1261ade..4099b44 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -239,6 +239,28 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
 EXPORT_SYMBOL(drm_atomic_crtc_set_property);

 /**
+ * drm_atomic_crtc_get_property - get property on connector
+ * @crtc: the drm CRTC to get a property on
+ * @state: the state object with the property value to read
+ * @property: the property to get
+ * @val: the property value (returned by reference)
+ *
+ * Use this instead of calling crtc->atomic_get_property directly
+ *
+ * RETURNS:
+ * Zero on success, error code on failure
+ */
+int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
+   const struct drm_crtc_state *state,
+   struct drm_property *property, uint64_t *val)
+{
+   if (crtc->funcs->atomic_get_property)
+   return crtc->funcs->atomic_get_property(crtc, state, property, 
val);
+   return -EINVAL;
+}
+EXPORT_SYMBOL(drm_atomic_crtc_get_property);
+
+/**
  * drm_atomic_get_plane_state - get plane state
  * @state: global atomic state object
  * @plane: plane to get state object for
@@ -316,6 +338,28 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
 EXPORT_SYMBOL(drm_atomic_plane_set_property);

 /**
+ * drm_atomic_plane_get_property - get property on plane
+ * @plane: the drm plane to get a property on
+ * @state: the state object with the property value to read
+ * @property: the property to get
+ * @val: the property value (returned by reference)
+ *
+ * Use this instead of calling plane->atomic_get_property directly
+ *
+ * RETURNS:
+ * Zero on success, error code on failure
+ */
+int drm_atomic_plane_get_property(struct drm_plane *plane,
+   const struct drm_plane_state *state,
+   struct drm_property *property, uint64_t *val)
+{
+   if (plane->funcs->atomic_get_property)
+   return plane->funcs->atomic_get_property(plane, state, 
property, val);
+   return -EINVAL;
+}
+EXPORT_SYMBOL(drm_atomic_plane_get_property);
+
+/**
  * drm_atomic_get_connector_state - get connector state
  * @state: global atomic state object
  * @connector: connector to get state object for
@@ -421,6 +465,38 @@ int drm_atomic_connector_set_property(struct drm_connector 
*connector,
 EXPORT_SYMBOL(drm_atomic_connector_set_property);

 /**
+ * drm_atomic_connector_get_property - get property on connector
+ * @connector: the drm connector to get a property on
+ * @state: the state object with the property value to read
+ * @property: the property to get
+ * @val: the property value (returned by reference)
+ *
+ * Use this instead of calling connector->atomic_get_property directly
+ *
+ * RETURNS:
+ * Zero on success, error code on failure
+ */
+int drm_atomic_connector_get_property(struct drm_connector *connector,
+   const struct drm_connector_state *state,
+   struct drm_property *property, uint64_t *val)
+{
+   struct drm_device *dev = connector->dev;
+   struct drm_mode_config *config = &dev->mode_config;
+
+   if (property == config->dpms_property) {
+   *val = connector->dpms;
+   } else if (connector->funcs->atomic_get_property) {
+   return connector->funcs->atomic_get_property(connector,
+   state, property, val);
+   } else {
+   return -EINVAL;
+   }
+
+   return 0;
+}
+EXPORT_SYMBOL(drm_atomic_connector_get_property);
+
+/**
  * drm_atomic_set_crtc_for_plane - set crtc for plane
  * @state: the incoming atomic state
  * @plane: the plane whose incoming state to update
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index b0834dc..b34224a 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -41,18 +41,27 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
 int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
struct drm_crtc_state *state, struct drm_property *property,
uint64_t val);
+int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
+   const struct drm_crtc_state *state,
+   struct drm_property *property, uint64_t *val);
 struct drm_plane_state * __must_check
 drm_atomic_get_plane_state(struct drm_atomic_state *state,
   struct drm_plane *plane);
 int drm_atomic_plane_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *proper