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6fa3eb70 S |
1 | /* |
2 | * This confidential and proprietary software may be used only as | |
3 | * authorised by a licensing agreement from ARM Limited | |
02af6beb | 4 | * (C) COPYRIGHT 2011-2015 ARM Limited |
6fa3eb70 S |
5 | * ALL RIGHTS RESERVED |
6 | * The entire notice above must be reproduced on all authorised | |
7 | * copies and copies may only be made to the extent permitted | |
8 | * by a licensing agreement from ARM Limited. | |
9 | */ | |
10 | ||
11 | #ifndef __MALI_MEMORY_DMA_BUF_H__ | |
12 | #define __MALI_MEMORY_DMA_BUF_H__ | |
13 | ||
14 | #ifdef __cplusplus | |
15 | extern "C" { | |
16 | #endif | |
17 | ||
02af6beb | 18 | #include "mali_uk_types.h" |
6fa3eb70 S |
19 | #include "mali_osk.h" |
20 | #include "mali_memory.h" | |
21 | ||
22 | struct mali_pp_job; | |
23 | ||
24 | struct mali_dma_buf_attachment; | |
02af6beb S |
25 | struct mali_dma_buf_attachment { |
26 | struct dma_buf *buf; | |
27 | struct dma_buf_attachment *attachment; | |
28 | struct sg_table *sgt; | |
29 | struct mali_session_data *session; | |
30 | int map_ref; | |
31 | struct mutex map_lock; | |
32 | mali_bool is_mapped; | |
33 | wait_queue_head_t wait_queue; | |
34 | }; | |
6fa3eb70 | 35 | |
6fa3eb70 S |
36 | int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *arg); |
37 | ||
02af6beb S |
38 | void mali_mem_unbind_dma_buf(mali_mem_backend *mem_backend); |
39 | ||
40 | _mali_osk_errcode_t mali_mem_bind_dma_buf(mali_mem_allocation *alloc, | |
41 | mali_mem_backend *mem_backend, | |
42 | int fd, u32 flags); | |
6fa3eb70 S |
43 | |
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); | |
47 | #endif | |
48 | ||
49 | #ifdef __cplusplus | |
50 | } | |
51 | #endif | |
52 | ||
53 | #endif /* __MALI_MEMORY_DMA_BUF_H__ */ |