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 <robdclark at gmail.com>
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, 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 *property,
> uint64_t val);
> +int drm_atomic_plane_get_property(struct drm_plane *plane,
> + const struct drm_plane_state *state,
> + struct drm_property *property, uint64_t *val);
> struct drm_connector_state * __must_check
> drm_atomic_get_connector_state(struct drm_atomic_state *state,
> struct drm_connector *connector);
> int drm_atomic_connector_set_property(struct drm_connector *connector,
> struct drm_connector_state *state, struct drm_property
> *property,
> uint64_t val);
> +int drm_atomic_connector_get_property(struct drm_connector *connector,
> + const struct drm_connector_state *state,
> + struct drm_property *property, uint64_t *val);
>
> int __must_check
> drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state,
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 1b71f60..e6cfdaf 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -301,6 +301,8 @@ struct drm_crtc_state {
> * @atomic_destroy_state: destroy an atomic state for this CRTC
> * @atomic_set_property: set a property on an atomic state for this CRTC
> * (do not call directly, use drm_atomic_crtc_set_property())
> + * @atomic_get_property: get a property on an atomic state for this CRTC
> + * (do not call directly, use drm_atomic_crtc_get_property())
> *
> * The drm_crtc_funcs structure is the central CRTC management structure
> * in the DRM. Each CRTC controls one or more connectors (note that the name
> @@ -360,6 +362,10 @@ struct drm_crtc_funcs {
> struct drm_crtc_state *state,
> struct drm_property *property,
> uint64_t val);
> + int (*atomic_get_property)(struct drm_crtc *crtc,
> + const struct drm_crtc_state *state,
> + struct drm_property *property,
> + uint64_t *val);
> };
>
> /**
> @@ -485,6 +491,8 @@ struct drm_connector_state {
> * @atomic_destroy_state: destroy an atomic state for this connector
> * @atomic_set_property: set a property on an atomic state for this connector
> * (do not call directly, use drm_atomic_connector_set_property())
> + * @atomic_get_property: get a property on an atomic state for this connector
> + * (do not call directly, use drm_atomic_connector_get_property())
> *
> * Each CRTC may have one or more connectors attached to it. The functions
> * below allow the core DRM code to control connectors, enumerate available
> modes,
> @@ -518,6 +526,10 @@ struct drm_connector_funcs {
> struct drm_connector_state *state,
> struct drm_property *property,
> uint64_t val);
> + int (*atomic_get_property)(struct drm_connector *connector,
> + const struct drm_connector_state *state,
> + struct drm_property *property,
> + uint64_t *val);
> };
>
> /**
> @@ -746,6 +758,8 @@ struct drm_plane_state {
> * @atomic_destroy_state: destroy an atomic state for this plane
> * @atomic_set_property: set a property on an atomic state for this plane
> * (do not call directly, use drm_atomic_plane_set_property())
> + * @atomic_get_property: get a property on an atomic state for this plane
> + * (do not call directly, use drm_atomic_plane_get_property())
> */
> struct drm_plane_funcs {
> int (*update_plane)(struct drm_plane *plane,
> @@ -769,6 +783,10 @@ struct drm_plane_funcs {
> struct drm_plane_state *state,
> struct drm_property *property,
> uint64_t val);
> + int (*atomic_get_property)(struct drm_plane *plane,
> + const struct drm_plane_state *state,
> + struct drm_property *property,
> + uint64_t *val);
> };
>
> enum drm_plane_type {
> --
> 2.1.0
>
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