drm: Move a few macros away from drm_crtc.h
Now that there's less stuff in there I noticed that I overlooked them. Sprinkle some docs over them while at it. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160831160913.12991-2-daniel.vetter@ffwll.ch
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Daniel Vetter
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2cc107dc5b
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@ -181,14 +181,19 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
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/**
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* struct drm_connector_state - mutable connector state
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* @connector: backpointer to the connector
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* @crtc: CRTC to connect connector to, NULL if disabled
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* @best_encoder: can be used by helpers and drivers to select the encoder
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* @state: backpointer to global drm_atomic_state
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*/
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struct drm_connector_state {
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struct drm_connector *connector;
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struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */
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/**
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* @crtc: CRTC to connect connector to, NULL if disabled.
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*
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* Do not change this directly, use drm_atomic_set_crtc_for_connector()
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* instead.
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*/
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struct drm_crtc *crtc;
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struct drm_encoder *best_encoder;
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@ -744,4 +749,19 @@ int drm_mode_connector_set_path_property(struct drm_connector *connector,
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int drm_mode_connector_set_tile_property(struct drm_connector *connector);
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int drm_mode_connector_update_edid_property(struct drm_connector *connector,
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const struct edid *edid);
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/**
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* drm_for_each_connector - iterate over all connectors
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* @connector: the loop cursor
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* @dev: the DRM device
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*
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* Iterate over all connectors of @dev.
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*/
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#define drm_for_each_connector(connector, dev) \
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for (assert_drm_connector_list_read_locked(&(dev)->mode_config), \
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connector = list_first_entry(&(dev)->mode_config.connector_list, \
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struct drm_connector, head); \
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&connector->head != (&(dev)->mode_config.connector_list); \
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connector = list_next_entry(connector, head))
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#endif
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@ -2003,22 +2003,7 @@ struct drm_mode_config {
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list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
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for_each_if ((plane_mask) & (1 << drm_plane_index(plane)))
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/**
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* drm_for_each_encoder_mask - iterate over encoders specified by bitmask
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* @encoder: the loop cursor
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* @dev: the DRM device
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* @encoder_mask: bitmask of encoder indices
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*
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* Iterate over all encoders specified by bitmask.
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*/
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#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \
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list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \
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for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
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#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
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#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
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#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
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#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
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#define obj_to_plane(x) container_of(x, struct drm_plane, base)
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extern __printf(6, 7)
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@ -2186,23 +2171,6 @@ assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config)
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!drm_modeset_is_locked(&mode_config->connection_mutex));
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}
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#define drm_for_each_connector(connector, dev) \
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for (assert_drm_connector_list_read_locked(&(dev)->mode_config), \
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connector = list_first_entry(&(dev)->mode_config.connector_list, \
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struct drm_connector, head); \
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&connector->head != (&(dev)->mode_config.connector_list); \
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connector = list_next_entry(connector, head))
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#define drm_for_each_encoder(encoder, dev) \
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list_for_each_entry(encoder, &(dev)->mode_config.encoder_list, head)
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#define drm_for_each_fb(fb, dev) \
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for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), \
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fb = list_first_entry(&(dev)->mode_config.fb_list, \
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struct drm_framebuffer, head); \
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&fb->head != (&(dev)->mode_config.fb_list); \
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fb = list_next_entry(fb, head))
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/* drm_edid.c */
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bool drm_probe_ddc(struct i2c_adapter *adapter);
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struct edid *drm_get_edid(struct drm_connector *connector,
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@ -224,4 +224,26 @@ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
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void drm_encoder_cleanup(struct drm_encoder *encoder);
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/**
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* drm_for_each_encoder_mask - iterate over encoders specified by bitmask
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* @encoder: the loop cursor
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* @dev: the DRM device
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* @encoder_mask: bitmask of encoder indices
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*
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* Iterate over all encoders specified by bitmask.
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*/
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#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \
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list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \
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for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
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/**
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* drm_for_each_encoder - iterate over all encoders
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* @encoder: the loop cursor
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* @dev: the DRM device
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*
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* Iterate over all encoders of @dev.
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*/
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#define drm_for_each_encoder(encoder, dev) \
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list_for_each_entry(encoder, &(dev)->mode_config.encoder_list, head)
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#endif
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@ -206,6 +206,8 @@ struct drm_framebuffer {
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struct list_head filp_head;
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};
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#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
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int drm_framebuffer_init(struct drm_device *dev,
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struct drm_framebuffer *fb,
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const struct drm_framebuffer_funcs *funcs);
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@ -247,4 +249,19 @@ static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb)
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{
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return atomic_read(&fb->base.refcount.refcount);
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}
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/**
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* drm_for_each_fb - iterate over all framebuffers
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* @fb: the loop cursor
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* @dev: the DRM device
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*
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* Iterate over all framebuffers of @dev. User must hold the fb_lock from
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* &drm_mode_config.
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*/
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#define drm_for_each_fb(fb, dev) \
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for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), \
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fb = list_first_entry(&(dev)->mode_config.fb_list, \
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struct drm_framebuffer, head); \
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&fb->head != (&(dev)->mode_config.fb_list); \
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fb = list_next_entry(fb, head))
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#endif
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@ -403,6 +403,8 @@ struct drm_display_mode {
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enum hdmi_picture_aspect picture_aspect_ratio;
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};
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#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
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/**
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* drm_mode_is_stereo - check for stereo mode flags
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* @mode: drm_display_mode to check
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@ -219,6 +219,7 @@ struct drm_prop_enum_list {
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};
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#define obj_to_property(x) container_of(x, struct drm_property, base)
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#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
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/**
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* drm_property_type_is - check the type of a property
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