diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_entity.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_entity.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index b43457fd2c43..901146f807b9 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -14,7 +14,7 @@ #define __VSP1_ENTITY_H__ #include <linux/list.h> -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <media/v4l2-subdev.h> @@ -35,6 +35,18 @@ enum vsp1_entity_type { 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 */ /* @@ -63,17 +75,16 @@ struct vsp1_route { /** * 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 { @@ -96,6 +107,8 @@ 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) |