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-rw-r--r--include/drm/drm_connector.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ac9d7d8..a9b9524 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -37,6 +37,7 @@ struct drm_crtc;
struct drm_encoder;
struct drm_property;
struct drm_property_blob;
+struct drm_printer;
struct edid;
enum drm_connector_force {
@@ -194,10 +195,40 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
unsigned int num_formats);
/**
+ * struct drm_tv_connector_state - TV connector related states
+ * @subconnector: selected subconnector
+ * @margins: left/right/top/bottom margins
+ * @mode: TV mode
+ * @brightness: brightness in percent
+ * @contrast: contrast in percent
+ * @flicker_reduction: flicker reduction in percent
+ * @overscan: overscan in percent
+ * @saturation: saturation in percent
+ * @hue: hue in percent
+ */
+struct drm_tv_connector_state {
+ enum drm_mode_subconnector subconnector;
+ struct {
+ unsigned int left;
+ unsigned int right;
+ unsigned int top;
+ unsigned int bottom;
+ } margins;
+ unsigned int mode;
+ unsigned int brightness;
+ unsigned int contrast;
+ unsigned int flicker_reduction;
+ unsigned int overscan;
+ unsigned int saturation;
+ unsigned int hue;
+};
+
+/**
* struct drm_connector_state - mutable connector state
* @connector: backpointer to the connector
* @best_encoder: can be used by helpers and drivers to select the encoder
* @state: backpointer to global drm_atomic_state
+ * @tv: TV connector state
*/
struct drm_connector_state {
struct drm_connector *connector;
@@ -213,6 +244,8 @@ struct drm_connector_state {
struct drm_encoder *best_encoder;
struct drm_atomic_state *state;
+
+ struct drm_tv_connector_state tv;
};
/**
@@ -261,6 +294,9 @@ struct drm_connector_funcs {
* connector due to a user request. force can be used by the driver to
* avoid expensive, destructive operations during automated probing.
*
+ * This callback is optional, if not implemented the connector will be
+ * considered as always being attached.
+ *
* FIXME:
*
* Note that this hook is only called by the probe helper. It's not in
@@ -481,6 +517,18 @@ struct drm_connector_funcs {
const struct drm_connector_state *state,
struct drm_property *property,
uint64_t *val);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses struct &drm_connector_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_connector_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_connector_state *state);
};
/* mode specified on the command line */
@@ -762,6 +810,30 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
const struct edid *edid);
/**
+ * struct drm_tile_group - Tile group metadata
+ * @refcount: reference count
+ * @dev: DRM device
+ * @id: tile group id exposed to userspace
+ * @group_data: Sink-private data identifying this group
+ *
+ * @group_data corresponds to displayid vend/prod/serial for external screens
+ * with an EDID.
+ */
+struct drm_tile_group {
+ struct kref refcount;
+ struct drm_device *dev;
+ int id;
+ u8 group_data[8];
+};
+
+struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
+ char topology[8]);
+struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
+ char topology[8]);
+void drm_mode_put_tile_group(struct drm_device *dev,
+ struct drm_tile_group *tg);
+
+/**
* drm_for_each_connector - iterate over all connectors
* @connector: the loop cursor
* @dev: the DRM device
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