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#ifndef __EXTD_FENCE_H__
#define __EXTD_FENCE_H__
#include <linux/mutex.h>
#include <linux/list.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MTK_FB_INVALID_ION_FD (-1)
#define MTK_FB_INVALID_FENCE_FD (-1)
struct fb_overlay_buffer_t{
// Input
int layer_id;
unsigned int layer_en;
int ion_fd;
unsigned int cache_sync;
// Output
unsigned int index;
int fence_fd;
};
struct extd_fence_buf_info {
struct list_head list;
unsigned int idx;
int fence;
struct ion_handle *hnd;
unsigned int mva;
unsigned int cache_sync;
};
struct extd_fence_sync_info {
struct mutex mutex_lock;
unsigned int layer_id;
unsigned int fence_idx;
unsigned int timeline_idx;
unsigned int inc;
unsigned int cur_idx;
struct list_head buf_list;
};
void extd_init_fence(void);
unsigned int extd_query_buf_mva(unsigned int layer, unsigned int idx);
struct extd_fence_buf_info* extd_init_buf_info(struct extd_fence_buf_info *buf);
void extd_release_fence(unsigned int layer,int fence) ;
void extd_release_layer_fence(unsigned int layer);
struct extd_fence_buf_info* extd_prepare_buf(struct fb_overlay_buffer_t *buf);
int extd_fence_clean_thread(void *data);
int extd_fence_timeline_index();
#ifdef __cplusplus
}
#endif
#endif
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