2 * Copyright © 2008 Jérôme Glisse
3 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
4 * Copyright © 2015 Advanced Micro Devices, Inc.
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
17 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
19 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * The above copyright notice and this permission notice (including the
25 * next paragraph) shall be included in all copies or substantial portions
30 * Marek Olšák <maraeo@gmail.com>
36 #include "amdgpu_winsys.h"
37 #include "pipebuffer/pb_bufmgr.h"
39 struct amdgpu_winsys_bo
{
40 struct pb_buffer base
;
41 struct pb_cache_entry cache_entry
;
43 struct amdgpu_winsys
*ws
;
44 void *user_ptr
; /* from buffer_from_ptr */
48 amdgpu_va_handle va_handle
;
50 enum radeon_bo_domain initial_domain
;
51 bool use_reusable_pool
;
53 /* how many command streams is this bo referenced in? */
54 int num_cs_references
;
56 /* whether buffer_get_handle or buffer_from_handle was called,
57 * it can only transition from false to true
59 volatile int is_shared
; /* bool (int for atomicity) */
61 /* Fences for buffer synchronization. */
62 struct pipe_fence_handle
*fence
[RING_LAST
];
65 bool amdgpu_bo_can_reclaim(struct pb_buffer
*_buf
);
66 void amdgpu_bo_destroy(struct pb_buffer
*_buf
);
67 void amdgpu_bo_init_functions(struct amdgpu_winsys
*ws
);
70 void amdgpu_winsys_bo_reference(struct amdgpu_winsys_bo
**dst
,
71 struct amdgpu_winsys_bo
*src
)
73 pb_reference((struct pb_buffer
**)dst
, (struct pb_buffer
*)src
);