Release 4.11 drivers/gpu/drm/exynos/exynos_drm_ipp.h
/*
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv)
{
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ipp_get_property(struct drm_device *drm_dev,
void *data,
struct drm_file *file_priv)
{
return -ENOTTY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ipp_set_property(struct drm_device *drm_dev,
void *data,
struct drm_file *file_priv)
{
return -ENOTTY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev,
void *data,
struct drm_file *file)
{
return -ENOTTY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev,
void *data,
struct drm_file *file)
{
return -ENOTTY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ippnb_register(struct notifier_block *nb)
{
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ippnb_unregister(struct notifier_block *nb)
{
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline int exynos_drm_ippnb_send_event(unsigned long val, void *v)
{
return -ENOTTY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
#endif
#endif /* _EXYNOS_DRM_IPP_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eun-Chul Kim | 743 | 98.02% | 2 | 20.00% |
| Andrzej Hajda | 7 | 0.92% | 3 | 30.00% |
| YoungJun Cho | 6 | 0.79% | 3 | 30.00% |
| Inki Dae | 1 | 0.13% | 1 | 10.00% |
| Masanari Iida | 1 | 0.13% | 1 | 10.00% |
| Total | 758 | 100.00% | 10 | 100.00% |
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