#define __VSP1_ENTITY_H__
#include <linux/list.h>
-#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <media/v4l2-subdev.h>
VSP1_ENTITY_WPF,
};
+/**
+ * enum vsp1_entity_params - Entity configuration parameters class
+ * @VSP1_ENTITY_PARAMS_INIT - Initial parameters
+ * @VSP1_ENTITY_PARAMS_PARTITION - Per-image partition parameters
+ * @VSP1_ENTITY_PARAMS_RUNTIME - Runtime-configurable parameters
+ */
+enum vsp1_entity_params {
+ VSP1_ENTITY_PARAMS_INIT,
+ VSP1_ENTITY_PARAMS_PARTITION,
+ VSP1_ENTITY_PARAMS_RUNTIME,
+};
+
#define VSP1_ENTITY_MAX_INPUTS 5 /* For the BRU */
/*
/**
* struct vsp1_entity_operations - Entity operations
* @destroy: Destroy the entity.
- * @set_memory: Setup memory buffer access. This operation applies the settings
- * stored in the rwpf mem field to the display list. Valid for RPF
- * and WPF only.
* @configure: Setup the hardware based on the entity state (pipeline, formats,
* selection rectangles, ...)
+ * @max_width: Return the max supported width of data that the entity can
+ * process in a single operation.
*/
struct vsp1_entity_operations {
void (*destroy)(struct vsp1_entity *);
- void (*set_memory)(struct vsp1_entity *, struct vsp1_dl_list *dl);
void (*configure)(struct vsp1_entity *, struct vsp1_pipeline *,
- struct vsp1_dl_list *, bool);
+ struct vsp1_dl_list *, enum vsp1_entity_params);
+ unsigned int (*max_width)(struct vsp1_entity *, struct vsp1_pipeline *);
};
struct vsp1_entity {
struct v4l2_subdev subdev;
struct v4l2_subdev_pad_config *config;
+
+ struct mutex lock; /* Protects the pad config */
};
static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev)