1 /*
2 * Copyright © 2008 Jérôme Glisse
3 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
16 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
18 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * The above copyright notice and this permission notice (including the
24 * next paragraph) shall be included in all copies or substantial portions
25 * of the Software.
26 */
27 /*
28 * Authors:
29 * Jérôme Glisse <glisse@freedesktop.org>
30 * Marek Olšák <maraeo@gmail.com>
31 */
32 #ifndef RADEON_DRM_BO_H
33 #define RADEON_DRM_BO_H
34
35 #include "radeon_drm_winsys.h"
36 #include "pipebuffer/pb_bufmgr.h"
37 #include "os/os_thread.h"
38
39 struct radeon_bomgr;
40
41 struct radeon_bo_desc {
42 struct pb_desc base;
43
44 unsigned initial_domains;
45 };
46
47 struct radeon_bo {
48 struct pb_buffer base;
49
50 struct radeon_bomgr *mgr;
51 struct radeon_drm_winsys *rws;
52
53 void *ptr;
54 pipe_mutex map_mutex;
55
56 uint32_t handle;
57 uint32_t name;
58 uint64_t va;
59 uint64_t va_size;
60
61 /* how many command streams is this bo referenced in? */
62 int num_cs_references;
63
64 /* how many command streams, which are being emitted in a separate
65 * thread, is this bo referenced in? */
66 int num_active_ioctls;
67
68 boolean flinked;
69 uint32_t flink;
70 };
71
72 struct pb_manager *radeon_bomgr_create(struct radeon_drm_winsys *rws);
73 void radeon_bomgr_init_functions(struct radeon_drm_winsys *ws);
74
75 static INLINE
radeon_bo_reference(struct radeon_bo ** dst,struct radeon_bo * src)76 void radeon_bo_reference(struct radeon_bo **dst, struct radeon_bo *src)
77 {
78 pb_reference((struct pb_buffer**)dst, (struct pb_buffer*)src);
79 }
80
81 #endif
82