2 * Copyright (C) 2011-2015 ARM Limited. All rights reserved.
4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2
5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
7 * A copy of the licence is included with the program, and can also be obtained from Free Software
8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
11 #ifndef __MALI_MEMORY_DMA_BUF_H__
12 #define __MALI_MEMORY_DMA_BUF_H__
18 #include "mali_uk_types.h"
20 #include "mali_memory.h"
24 struct mali_dma_buf_attachment;
25 struct mali_dma_buf_attachment {
27 struct dma_buf_attachment *attachment;
29 struct mali_session_data *session;
31 struct mutex map_lock;
33 wait_queue_head_t wait_queue;
36 int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *arg);
38 void mali_mem_unbind_dma_buf(mali_mem_backend *mem_backend);
40 _mali_osk_errcode_t mali_mem_bind_dma_buf(mali_mem_allocation *alloc,
41 mali_mem_backend *mem_backend,
44 #if !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH)
45 int mali_dma_buf_map_job(struct mali_pp_job *job);
46 void mali_dma_buf_unmap_job(struct mali_pp_job *job);
53 #endif /* __MALI_MEMORY_DMA_BUF_H__ */