1 files changed, 40 insertions, 9 deletions

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index bc1cc3ce05c4..dd2c16e43333 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -197,7 +197,7 @@ struct drm_framebuffer {
 struct drm_property_blob {
 	struct drm_mode_object base;
 	struct list_head head;
-	unsigned int length;
+	size_t length;
 	unsigned char data[];
 };
 
@@ -216,7 +216,7 @@ struct drm_property {
 	uint64_t *values;
 	struct drm_device *dev;
 
-	struct list_head enum_blob_list;
+	struct list_head enum_list;
 };
 
 struct drm_crtc;
@@ -231,6 +231,7 @@ struct drm_atomic_state;
  * struct drm_crtc_state - mutable CRTC state
  * @enable: whether the CRTC should be enabled, gates all other state
  * @mode_changed: for use by helpers and drivers when computing state updates
+ * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
  * @last_vblank_count: for helpers and drivers to capture the vblank of the
  * 	update to ensure framebuffer cleanup isn't done too early
  * @planes_changed: for use by helpers and drivers when computing state updates
@@ -247,6 +248,13 @@ struct drm_crtc_state {
 	bool planes_changed : 1;
 	bool mode_changed : 1;
 
+	/* attached planes bitmask:
+	 * WARNING: transitional helpers do not maintain plane_mask so
+	 * drivers not converted over to atomic helpers should not rely
+	 * on plane_mask being accurate!
+	 */
+	u32 plane_mask;
+
 	/* last_vblank_count: for vblank waits before cleanup */
 	u32 last_vblank_count;
 
@@ -438,7 +446,7 @@ struct drm_crtc {
  * @state: backpointer to global drm_atomic_state
  */
 struct drm_connector_state {
-	struct drm_crtc *crtc;
+	struct drm_crtc *crtc;  /* do not write directly, use drm_atomic_set_crtc_for_connector() */
 
 	struct drm_encoder *best_encoder;
 
@@ -673,8 +681,8 @@ struct drm_connector {
  * @state: backpointer to global drm_atomic_state
  */
 struct drm_plane_state {
-	struct drm_crtc *crtc;
-	struct drm_framebuffer *fb;
+	struct drm_crtc *crtc;   /* do not write directly, use drm_atomic_set_crtc_for_plane() */
+	struct drm_framebuffer *fb;  /* do not write directly, use drm_atomic_set_fb_for_plane() */
 	struct fence *fence;
 
 	/* Signed dest location allows it to be partially off screen */
@@ -751,6 +759,8 @@ struct drm_plane {
 	struct drm_device *dev;
 	struct list_head head;
 
+	struct drm_modeset_lock mutex;
+
 	struct drm_mode_object base;
 
 	uint32_t possible_crtcs;
@@ -823,6 +833,7 @@ struct drm_bridge {
  * @plane_states: pointer to array of plane states pointers
  * @crtcs: pointer to array of CRTC pointers
  * @crtc_states: pointer to array of CRTC states pointers
+ * @num_connector: size of the @connectors and @connector_states arrays
  * @connectors: pointer to array of connector pointers
  * @connector_states: pointer to array of connector states pointers
  * @acquire_ctx: acquire context for this atomic modeset state update
@@ -834,6 +845,7 @@ struct drm_atomic_state {
 	struct drm_plane_state **plane_states;
 	struct drm_crtc **crtcs;
 	struct drm_crtc_state **crtc_states;
+	int num_connector;
 	struct drm_connector **connectors;
 	struct drm_connector_state **connector_states;
 
@@ -1036,6 +1048,10 @@ struct drm_mode_config {
 	struct drm_property *aspect_ratio_property;
 	struct drm_property *dirty_info_property;
 
+	/* properties for virtual machine layout */
+	struct drm_property *suggested_x_property;
+	struct drm_property *suggested_y_property;
+
 	/* dumb ioctl parameters */
 	uint32_t preferred_depth, prefer_shadow;
 
@@ -1046,6 +1062,19 @@ struct drm_mode_config {
 	uint32_t cursor_width, cursor_height;
 };
 
+/**
+ * drm_for_each_plane_mask - iterate over planes specified by bitmask
+ * @plane: the loop cursor
+ * @dev: the DRM device
+ * @plane_mask: bitmask of plane indices
+ *
+ * Iterate over all planes specified by bitmask.
+ */
+#define drm_for_each_plane_mask(plane, dev, plane_mask) \
+	list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
+		if ((plane_mask) & (1 << drm_plane_index(plane)))
+
+
 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
@@ -1160,9 +1189,9 @@ extern void drm_mode_config_reset(struct drm_device *dev);
 extern void drm_mode_config_cleanup(struct drm_device *dev);
 
 extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
-						char *path);
+						const char *path);
 extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
-						struct edid *edid);
+						   const struct edid *edid);
 
 static inline bool drm_property_type_is(struct drm_property *property,
 		uint32_t type)
@@ -1223,11 +1252,13 @@ extern void drm_property_destroy(struct drm_device *dev, struct drm_property *pr
 extern int drm_property_add_enum(struct drm_property *property, int index,
 				 uint64_t value, const char *name);
 extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
-extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
-				     char *formats[]);
+extern int drm_mode_create_tv_properties(struct drm_device *dev,
+					 unsigned int num_modes,
+					 char *modes[]);
 extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
 extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
 extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
+extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
 
 extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
 					     struct drm_encoder *encoder);