diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic.h | 55 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 6 |
4 files changed, 80 insertions, 11 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index c157103492b0..f0d3a7387d99 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -35,6 +35,11 @@ drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); void drm_atomic_state_free(struct drm_atomic_state *state); +int __must_check +drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state); +void drm_atomic_state_default_clear(struct drm_atomic_state *state); +void drm_atomic_state_default_release(struct drm_atomic_state *state); + struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); @@ -54,6 +59,56 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, struct drm_connector_state *state, struct drm_property *property, uint64_t val); +/** + * drm_atomic_get_existing_crtc_state - get crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the crtc state for the given crtc, or NULL + * if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtc_states[drm_crtc_index(crtc)]; +} + +/** + * drm_atomic_get_existing_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the plane state for the given plane, or NULL + * if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->plane_states[drm_plane_index(plane)]; +} + +/** + * drm_atomic_get_existing_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connector_states[index]; +} + int __must_check drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, struct drm_crtc *crtc); diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index d665781eb542..6ee0ee5b6143 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -43,6 +43,10 @@ int drm_atomic_helper_commit(struct drm_device *dev, void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); +void +drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, + struct drm_atomic_state *old_state); + void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 0a4a040d6bb7..bff25b0cada9 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -216,6 +216,8 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; + struct drm_device *dev; + struct kref refcount; struct list_head head; size_t length; unsigned char data[]; @@ -983,6 +985,9 @@ struct drm_mode_set { * @atomic_check: check whether a given atomic state update is possible * @atomic_commit: commit an atomic state update previously verified with * atomic_check() + * @atomic_state_alloc: allocate a new atomic state + * @atomic_state_clear: clear the atomic state + * @atomic_state_free: free the atomic state * * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that * involve drivers. @@ -998,6 +1003,9 @@ struct drm_mode_config_funcs { int (*atomic_commit)(struct drm_device *dev, struct drm_atomic_state *a, bool async); + struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); + void (*atomic_state_clear)(struct drm_atomic_state *state); + void (*atomic_state_free)(struct drm_atomic_state *state); }; /** @@ -1054,6 +1062,7 @@ struct drm_mode_group { * @poll_running: track polling status for this device * @output_poll_work: delayed work for polling in process context * @property_blob_list: list of all the blob property objects + * @blob_lock: mutex for blob property allocation and management * @*_property: core property tracking * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering @@ -1109,6 +1118,8 @@ struct drm_mode_config { bool delayed_event; struct delayed_work output_poll_work; + struct mutex blob_lock; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; @@ -1369,6 +1380,13 @@ struct drm_property *drm_property_create_object(struct drm_device *dev, int flags, const char *name, uint32_t type); struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, const char *name); +struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, + size_t length, + const void *data); +struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, + uint32_t id); +struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); +void drm_property_unreference_blob(struct drm_property_blob *blob); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); @@ -1533,14 +1551,6 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } -static inline struct drm_property_blob * -drm_property_blob_find(struct drm_device *dev, uint32_t id) -{ - struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); - return mo ? obj_to_blob(mo) : NULL; -} - /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, planelist) \ list_for_each_entry(plane, planelist, head) \ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 523f04c90dea..2e86f642fc33 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -679,9 +679,9 @@ struct drm_dp_aux_msg { * An AUX channel can also be used to transport I2C messages to a sink. A * typical application of that is to access an EDID that's present in the * sink device. The .transfer() function can also be used to execute such - * transactions. The drm_dp_aux_register_i2c_bus() function registers an - * I2C adapter that can be passed to drm_probe_ddc(). Upon removal, drivers - * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. + * transactions. The drm_dp_aux_register() function registers an I2C + * adapter that can be passed to drm_probe_ddc(). Upon removal, drivers + * should call drm_dp_aux_unregister() to remove the I2C adapter. * The I2C adapter uses long transfers by default; if a partial response is * received, the adapter will drop down to the size given by the partial * response for this transaction only. |