blob: 062234115cdef8ad1370f8163b5809ada453264a [file] [log] [blame]
* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
* 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.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Description:
#include <linux/list.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/fence.h>
#include <linux/sync_file.h>
#include <uapi/linux/sync_file.h>
#define FENCE_USE_FOR_APP (1)
struct sync_timeline {
struct kref kref;
char name[32];
/* protected by lock */
u64 context;
u32 value;
struct list_head active_list_head;
struct list_head pt_list;
spinlock_t lock;
u64 timestamp;
struct sync_pt {
struct fence fence;
struct list_head link;
struct list_head active_list;
u64 timestamp;
struct vdec_sync {
u8 name[32];
void *timeline;
int usage;
int fd;
struct fence *fence;
static inline struct sync_timeline *fence_parent(struct fence *fence)
return container_of(fence->lock, struct sync_timeline, lock);
static inline struct sync_pt *get_sync_pt(struct fence *fence)
return container_of(fence, struct sync_pt, fence);
struct fence *vdec_fence_get(int fd);
void vdec_fence_put(struct fence *fence);
int vdec_fence_wait(struct fence *fence, long timeout);
void vdec_timeline_create(struct vdec_sync *sync, u8 *name);
int vdec_timeline_create_fence(struct vdec_sync *sync);
void vdec_timeline_increase(struct vdec_sync *sync, u32 value);
void vdec_timeline_put(struct vdec_sync *sync);
int vdec_fence_status_get(struct fence *fence);
void vdec_fence_status_set(struct fence *fence, int status);
bool check_objs_all_signaled(struct vdec_sync *sync);
int vdec_clean_all_fence(struct vdec_sync *sync);