/*
|
* Copyright (C) 2011-2017 ARM Limited. All rights reserved.
|
*
|
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
|
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
|
*
|
* A copy of the licence is included with the program, and can also be obtained from Free Software
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
*/
|
|
#ifndef __MALI_MEMORY_DMA_BUF_H__
|
#define __MALI_MEMORY_DMA_BUF_H__
|
|
#ifdef __cplusplus
|
extern "C" {
|
#endif
|
|
#include "mali_uk_types.h"
|
#include "mali_osk.h"
|
#include "mali_memory.h"
|
|
struct mali_pp_job;
|
|
struct mali_dma_buf_attachment;
|
struct mali_dma_buf_attachment {
|
struct dma_buf *buf;
|
struct dma_buf_attachment *attachment;
|
struct sg_table *sgt;
|
struct mali_session_data *session;
|
int map_ref;
|
struct mutex map_lock;
|
mali_bool is_mapped;
|
wait_queue_head_t wait_queue;
|
};
|
|
int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *arg);
|
|
void mali_mem_unbind_dma_buf(mali_mem_backend *mem_backend);
|
|
_mali_osk_errcode_t mali_mem_bind_dma_buf(mali_mem_allocation *alloc,
|
mali_mem_backend *mem_backend,
|
int fd, u32 flags);
|
|
#if !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH)
|
int mali_dma_buf_map_job(struct mali_pp_job *job);
|
void mali_dma_buf_unmap_job(struct mali_pp_job *job);
|
#endif
|
|
#ifdef __cplusplus
|
}
|
#endif
|
|
#endif /* __MALI_MEMORY_DMA_BUF_H__ */
|
