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authorBoris Brezillon <boris.brezillon@free-electrons.com>2016-12-02 14:48:09 +0100
committerEric Anholt <eric@anholt.net>2016-12-09 15:26:30 -0800
commit299a16b163c95fbe1e3b1e142ba9c6ce9dab2c23 (patch)
treee198f81ba3950698cea694c89fef6d4bd05a66cc /include/drm
parentdee7a4fee730ca8908f335b6b66174cba4598ecd (diff)
downloadlinux-299a16b163c95fbe1e3b1e142ba9c6ce9dab2c23.tar.gz
drm: Add TV connector states to drm_connector_state
Some generic TV connector properties are exposed in drm_mode_config, but
they are currently handled independently in each DRM encoder driver.

Extend the drm_connector_state to store TV related states, and modify the
drm_atomic_connector_{set,get}_property() helpers to fill the connector
state accordingly.

Each driver is then responsible for checking and applying the new config
in its ->atomic_mode_{check,set}() operations.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_connector.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ac9d7d8e0e43..2645e8038572 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -194,10 +194,40 @@ 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 +243,8 @@ struct drm_connector_state {
 	struct drm_encoder *best_encoder;
 
 	struct drm_atomic_state *state;
+
+	struct drm_tv_connector_state tv;
 };
 
 /**