Merge drm/drm-next into drm-xe-next

Bringing in recent display changes.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

1 files changed, 48 insertions, 8 deletions

diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
index d306d9dd2207..7d0aaa766580 100644
--- a/include/linux/timerqueue.h
+++ b/include/linux/timerqueue.h
@@ -5,12 +5,11 @@
 #include <linux/rbtree.h>
 #include <linux/timerqueue_types.h>
 
-extern bool timerqueue_add(struct timerqueue_head *head,
-			   struct timerqueue_node *node);
-extern bool timerqueue_del(struct timerqueue_head *head,
-			   struct timerqueue_node *node);
-extern struct timerqueue_node *timerqueue_iterate_next(
-						struct timerqueue_node *node);
+bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node);
+bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node);
+struct timerqueue_node *timerqueue_iterate_next(struct timerqueue_node *node);
+
+bool timerqueue_linked_add(struct timerqueue_linked_head *head, struct timerqueue_linked_node *node);
 
 /**
  * timerqueue_getnext - Returns the timer with the earliest expiration time
@@ -19,8 +18,7 @@ extern struct timerqueue_node *timerqueue_iterate_next(
  *
  * Returns a pointer to the timer node that has the earliest expiration time.
  */
-static inline
-struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head)
+static inline struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head)
 {
 	struct rb_node *leftmost = rb_first_cached(&head->rb_root);
 
@@ -41,4 +39,46 @@ static inline void timerqueue_init_head(struct timerqueue_head *head)
 {
 	head->rb_root = RB_ROOT_CACHED;
 }
+
+/* Timer queues with linked nodes */
+
+static __always_inline
+struct timerqueue_linked_node *timerqueue_linked_first(struct timerqueue_linked_head *head)
+{
+	return rb_entry_safe(head->rb_root.rb_leftmost, struct timerqueue_linked_node, node);
+}
+
+static __always_inline
+struct timerqueue_linked_node *timerqueue_linked_next(struct timerqueue_linked_node *node)
+{
+	return rb_entry_safe(node->node.next, struct timerqueue_linked_node, node);
+}
+
+static __always_inline
+struct timerqueue_linked_node *timerqueue_linked_prev(struct timerqueue_linked_node *node)
+{
+	return rb_entry_safe(node->node.prev, struct timerqueue_linked_node, node);
+}
+
+static __always_inline
+bool timerqueue_linked_del(struct timerqueue_linked_head *head, struct timerqueue_linked_node *node)
+{
+	return rb_erase_linked(&node->node, &head->rb_root);
+}
+
+static __always_inline void timerqueue_linked_init(struct timerqueue_linked_node *node)
+{
+	RB_CLEAR_LINKED_NODE(&node->node);
+}
+
+static __always_inline bool timerqueue_linked_node_queued(struct timerqueue_linked_node *node)
+{
+	return !RB_EMPTY_LINKED_NODE(&node->node);
+}
+
+static __always_inline void timerqueue_linked_init_head(struct timerqueue_linked_head *head)
+{
+	head->rb_root = RB_ROOT_LINKED;
+}
+
 #endif /* _LINUX_TIMERQUEUE_H */