1 /*
2 * Copyright 2023 Red Hat Inc.
3 *
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:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
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.
21 */
22 #include <rm/engine.h>
23
24 #include "nvrm/ofa.h"
25
26 static int
r535_ofa_alloc(struct nvkm_gsp_object * chan,u32 handle,u32 class,int inst,struct nvkm_gsp_object * ofa)27 r535_ofa_alloc(struct nvkm_gsp_object *chan, u32 handle, u32 class, int inst,
28 struct nvkm_gsp_object *ofa)
29 {
30 NV_OFA_ALLOCATION_PARAMETERS *args;
31
32 args = nvkm_gsp_rm_alloc_get(chan, handle, class, sizeof(*args), ofa);
33 if (WARN_ON(IS_ERR(args)))
34 return PTR_ERR(args);
35
36 args->size = sizeof(*args);
37
38 return nvkm_gsp_rm_alloc_wr(ofa, args);
39 }
40
41 const struct nvkm_rm_api_engine
42 r535_ofa = {
43 .alloc = r535_ofa_alloc,
44 };
45