diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_ipp.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.h | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h deleted file mode 100644 index 2a61547a39d0..000000000000 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h +++ /dev/null @@ -1,252 +0,0 @@ -/* - * 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_ */ - |