253 lines
7.1 KiB
C
253 lines
7.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
|
||
|
|
*
|
||
|
|
* Authors:
|
||
|
|
* Eunchul Kim <chulspro.kim@samsung.com>
|
||
|
|
* Jinyoung Jeon <jy0.jeon@samsung.com>
|
||
|
|
* Sangmin Lee <lsmin.lee@samsung.com>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _EXYNOS_DRM_IPP_H_
|
||
|
|
#define _EXYNOS_DRM_IPP_H_
|
||
|
|
|
||
|
|
#define for_each_ipp_ops(pos) \
|
||
|
|
for (pos = 0; pos < EXYNOS_DRM_OPS_MAX; pos++)
|
||
|
|
#define for_each_ipp_planar(pos) \
|
||
|
|
for (pos = 0; pos < EXYNOS_DRM_PLANAR_MAX; pos++)
|
||
|
|
|
||
|
|
#define IPP_GET_LCD_WIDTH _IOR('F', 302, int)
|
||
|
|
#define IPP_GET_LCD_HEIGHT _IOR('F', 303, int)
|
||
|
|
#define IPP_SET_WRITEBACK _IOW('F', 304, u32)
|
||
|
|
|
||
|
|
/* definition of state */
|
||
|
|
enum drm_exynos_ipp_state {
|
||
|
|
IPP_STATE_IDLE,
|
||
|
|
IPP_STATE_START,
|
||
|
|
IPP_STATE_STOP,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of command work information.
|
||
|
|
* @work: work structure.
|
||
|
|
* @ippdrv: current work ippdrv.
|
||
|
|
* @c_node: command node information.
|
||
|
|
* @ctrl: command control.
|
||
|
|
*/
|
||
|
|
struct drm_exynos_ipp_cmd_work {
|
||
|
|
struct work_struct work;
|
||
|
|
struct exynos_drm_ippdrv *ippdrv;
|
||
|
|
struct drm_exynos_ipp_cmd_node *c_node;
|
||
|
|
enum drm_exynos_ipp_ctrl ctrl;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of command node.
|
||
|
|
*
|
||
|
|
* @list: list head to command queue information.
|
||
|
|
* @event_list: list head of event.
|
||
|
|
* @mem_list: list head to source,destination memory queue information.
|
||
|
|
* @lock: lock for synchronization of access to ioctl.
|
||
|
|
* @mem_lock: lock for synchronization of access to memory nodes.
|
||
|
|
* @event_lock: lock for synchronization of access to scheduled event.
|
||
|
|
* @start_complete: completion of start of command.
|
||
|
|
* @stop_complete: completion of stop of command.
|
||
|
|
* @property: property information.
|
||
|
|
* @start_work: start command work structure.
|
||
|
|
* @stop_work: stop command work structure.
|
||
|
|
* @event_work: event work structure.
|
||
|
|
* @state: state of command node.
|
||
|
|
* @filp: associated file pointer.
|
||
|
|
*/
|
||
|
|
struct drm_exynos_ipp_cmd_node {
|
||
|
|
struct list_head list;
|
||
|
|
struct list_head event_list;
|
||
|
|
struct list_head mem_list[EXYNOS_DRM_OPS_MAX];
|
||
|
|
struct mutex lock;
|
||
|
|
struct mutex mem_lock;
|
||
|
|
struct mutex event_lock;
|
||
|
|
struct completion start_complete;
|
||
|
|
struct completion stop_complete;
|
||
|
|
struct drm_exynos_ipp_property property;
|
||
|
|
struct drm_exynos_ipp_cmd_work *start_work;
|
||
|
|
struct drm_exynos_ipp_cmd_work *stop_work;
|
||
|
|
struct drm_exynos_ipp_event_work *event_work;
|
||
|
|
enum drm_exynos_ipp_state state;
|
||
|
|
struct drm_file *filp;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of buffer information.
|
||
|
|
*
|
||
|
|
* @handles: Y, Cb, Cr each gem object handle.
|
||
|
|
* @base: Y, Cb, Cr each planar address.
|
||
|
|
*/
|
||
|
|
struct drm_exynos_ipp_buf_info {
|
||
|
|
unsigned long handles[EXYNOS_DRM_PLANAR_MAX];
|
||
|
|
dma_addr_t base[EXYNOS_DRM_PLANAR_MAX];
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of wb setting information.
|
||
|
|
*
|
||
|
|
* @enable: enable flag for wb.
|
||
|
|
* @refresh: HZ of the refresh rate.
|
||
|
|
*/
|
||
|
|
struct drm_exynos_ipp_set_wb {
|
||
|
|
__u32 enable;
|
||
|
|
__u32 refresh;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of event work information.
|
||
|
|
*
|
||
|
|
* @work: work structure.
|
||
|
|
* @ippdrv: current work ippdrv.
|
||
|
|
* @buf_id: id of src, dst buffer.
|
||
|
|
*/
|
||
|
|
struct drm_exynos_ipp_event_work {
|
||
|
|
struct work_struct work;
|
||
|
|
struct exynos_drm_ippdrv *ippdrv;
|
||
|
|
u32 buf_id[EXYNOS_DRM_OPS_MAX];
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of source,destination operations.
|
||
|
|
*
|
||
|
|
* @set_fmt: set format of image.
|
||
|
|
* @set_transf: set transform(rotations, flip).
|
||
|
|
* @set_size: set size of region.
|
||
|
|
* @set_addr: set address for dma.
|
||
|
|
*/
|
||
|
|
struct exynos_drm_ipp_ops {
|
||
|
|
int (*set_fmt)(struct device *dev, u32 fmt);
|
||
|
|
int (*set_transf)(struct device *dev,
|
||
|
|
enum drm_exynos_degree degree,
|
||
|
|
enum drm_exynos_flip flip, bool *swap);
|
||
|
|
int (*set_size)(struct device *dev, int swap,
|
||
|
|
struct drm_exynos_pos *pos, struct drm_exynos_sz *sz);
|
||
|
|
int (*set_addr)(struct device *dev,
|
||
|
|
struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
|
||
|
|
enum drm_exynos_ipp_buf_type buf_type);
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A structure of ipp driver.
|
||
|
|
*
|
||
|
|
* @drv_list: list head for registed sub driver information.
|
||
|
|
* @parent_dev: parent device information.
|
||
|
|
* @dev: platform device.
|
||
|
|
* @drm_dev: drm device.
|
||
|
|
* @dedicated: dedicated ipp device.
|
||
|
|
* @ops: source, destination operations.
|
||
|
|
* @event_workq: event work queue.
|
||
|
|
* @c_node: current command information.
|
||
|
|
* @cmd_list: list head for command information.
|
||
|
|
* @cmd_lock: lock for synchronization of access to cmd_list.
|
||
|
|
* @prop_list: property informations of current ipp driver.
|
||
|
|
* @check_property: check property about format, size, buffer.
|
||
|
|
* @reset: reset ipp block.
|
||
|
|
* @start: ipp each device start.
|
||
|
|
* @stop: ipp each device stop.
|
||
|
|
* @sched_event: work schedule handler.
|
||
|
|
*/
|
||
|
|
struct exynos_drm_ippdrv {
|
||
|
|
struct list_head drv_list;
|
||
|
|
struct device *parent_dev;
|
||
|
|
struct device *dev;
|
||
|
|
struct drm_device *drm_dev;
|
||
|
|
bool dedicated;
|
||
|
|
struct exynos_drm_ipp_ops *ops[EXYNOS_DRM_OPS_MAX];
|
||
|
|
struct workqueue_struct *event_workq;
|
||
|
|
struct drm_exynos_ipp_cmd_node *c_node;
|
||
|
|
struct list_head cmd_list;
|
||
|
|
struct mutex cmd_lock;
|
||
|
|
struct drm_exynos_ipp_prop_list prop_list;
|
||
|
|
|
||
|
|
int (*check_property)(struct device *dev,
|
||
|
|
struct drm_exynos_ipp_property *property);
|
||
|
|
int (*reset)(struct device *dev);
|
||
|
|
int (*start)(struct device *dev, enum drm_exynos_ipp_cmd cmd);
|
||
|
|
void (*stop)(struct device *dev, enum drm_exynos_ipp_cmd cmd);
|
||
|
|
void (*sched_event)(struct work_struct *work);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_DRM_EXYNOS_IPP
|
||
|
|
extern int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv);
|
||
|
|
extern int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv);
|
||
|
|
extern int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
extern int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
extern int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
extern int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
extern int exynos_drm_ippnb_register(struct notifier_block *nb);
|
||
|
|
extern int exynos_drm_ippnb_unregister(struct notifier_block *nb);
|
||
|
|
extern int exynos_drm_ippnb_send_event(unsigned long val, void *v);
|
||
|
|
extern void ipp_sched_cmd(struct work_struct *work);
|
||
|
|
extern void ipp_sched_event(struct work_struct *work);
|
||
|
|
|
||
|
|
#else
|
||
|
|
static inline int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv)
|
||
|
|
{
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv)
|
||
|
|
{
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ipp_get_property(struct drm_device *drm_dev,
|
||
|
|
void *data,
|
||
|
|
struct drm_file *file_priv)
|
||
|
|
{
|
||
|
|
return -ENOTTY;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ipp_set_property(struct drm_device *drm_dev,
|
||
|
|
void *data,
|
||
|
|
struct drm_file *file_priv)
|
||
|
|
{
|
||
|
|
return -ENOTTY;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev,
|
||
|
|
void *data,
|
||
|
|
struct drm_file *file)
|
||
|
|
{
|
||
|
|
return -ENOTTY;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev,
|
||
|
|
void *data,
|
||
|
|
struct drm_file *file)
|
||
|
|
{
|
||
|
|
return -ENOTTY;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ippnb_register(struct notifier_block *nb)
|
||
|
|
{
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ippnb_unregister(struct notifier_block *nb)
|
||
|
|
{
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int exynos_drm_ippnb_send_event(unsigned long val, void *v)
|
||
|
|
{
|
||
|
|
return -ENOTTY;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _EXYNOS_DRM_IPP_H_ */
|
||
|
|
|