2 * Copyright 2015 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
24 #include <core/memory.h>
25 #include <subdev/instmem.h>
28 nvkm_memory_ctor(const struct nvkm_memory_func
*func
,
29 struct nvkm_memory
*memory
)
35 nvkm_memory_del(struct nvkm_memory
**pmemory
)
37 struct nvkm_memory
*memory
= *pmemory
;
38 if (memory
&& !WARN_ON(!memory
->func
)) {
39 if (memory
->func
->dtor
)
40 *pmemory
= memory
->func
->dtor(memory
);
47 nvkm_memory_new(struct nvkm_device
*device
, enum nvkm_memory_target target
,
48 u64 size
, u32 align
, bool zero
,
49 struct nvkm_memory
**pmemory
)
51 struct nvkm_instmem
*imem
= device
->imem
;
52 struct nvkm_memory
*memory
;
55 if (unlikely(target
!= NVKM_MEM_TARGET_INST
|| !imem
))
58 ret
= nvkm_instobj_new(imem
, size
, align
, zero
, &memory
);