2 * Copyright 2010 VMWare.
3 * Copyright 2010 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Jose Fonseca <jrfonseca-at-vmware-dot-com>
26 * Thomas Hellström <thomas-at-vmware-dot-com>
27 * Jerome Glisse <jglisse@redhat.com>
29 #include <util/u_memory.h>
30 #include <util/u_double_list.h>
31 #include <util/u_time.h>
32 #include <pipebuffer/pb_bufmgr.h>
33 #include "r600_priv.h"
35 static void r600_bomgr_timeout_flush(struct r600_bomgr
*mgr
)
37 struct r600_bo
*bo
, *tmp
;
41 LIST_FOR_EACH_ENTRY_SAFE(bo
, tmp
, &mgr
->delayed
, list
) {
42 if(!os_time_timeout(bo
->start
, bo
->end
, now
))
48 r600_bo_destroy(mgr
->radeon
, bo
);
52 static INLINE
int r600_bo_is_compat(struct r600_bomgr
*mgr
,
62 /* be lenient with size */
63 if(bo
->size
>= 2*size
) {
67 if(!pb_check_alignment(alignment
, bo
->alignment
)) {
71 if (!fence_is_after(cfence
, bo
->fence
)) {
78 struct r600_bo
*r600_bomgr_bo_create(struct r600_bomgr
*mgr
,
83 struct r600_bo
*bo
, *tmp
;
87 pipe_mutex_lock(mgr
->mutex
);
90 LIST_FOR_EACH_ENTRY_SAFE(bo
, tmp
, &mgr
->delayed
, list
) {
91 if(r600_bo_is_compat(mgr
, bo
, size
, alignment
, cfence
)) {
94 r600_bomgr_timeout_flush(mgr
);
95 pipe_mutex_unlock(mgr
->mutex
);
96 LIST_INITHEAD(&bo
->list
);
97 pipe_reference_init(&bo
->reference
, 1);
101 if(os_time_timeout(bo
->start
, bo
->end
, now
)) {
105 r600_bo_destroy(mgr
->radeon
, bo
);
109 pipe_mutex_unlock(mgr
->mutex
);
113 void r600_bomgr_bo_init(struct r600_bomgr
*mgr
, struct r600_bo
*bo
)
115 LIST_INITHEAD(&bo
->list
);
119 bool r600_bomgr_bo_destroy(struct r600_bomgr
*mgr
, struct r600_bo
*bo
)
121 bo
->start
= os_time_get();
122 bo
->end
= bo
->start
+ mgr
->usecs
;
123 pipe_mutex_lock(mgr
->mutex
);
124 LIST_ADDTAIL(&bo
->list
, &mgr
->delayed
);
126 pipe_mutex_unlock(mgr
->mutex
);
130 void r600_bomgr_destroy(struct r600_bomgr
*mgr
)
132 struct r600_bo
*bo
, *tmp
;
134 pipe_mutex_lock(mgr
->mutex
);
135 LIST_FOR_EACH_ENTRY_SAFE(bo
, tmp
, &mgr
->delayed
, list
) {
139 r600_bo_destroy(mgr
->radeon
, bo
);
141 pipe_mutex_unlock(mgr
->mutex
);
146 struct r600_bomgr
*r600_bomgr_create(struct radeon
*radeon
, unsigned usecs
)
148 struct r600_bomgr
*mgr
;
150 mgr
= CALLOC_STRUCT(r600_bomgr
);
154 mgr
->radeon
= radeon
;
156 LIST_INITHEAD(&mgr
->delayed
);
157 mgr
->num_delayed
= 0;
158 pipe_mutex_init(mgr
->mutex
);