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base.c
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1 /*
2  * Copyright 2012 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  * Authors: Ben Skeggs
23  */
24 
25 #include <core/option.h>
26 
27 #include <subdev/devinit.h>
28 #include <subdev/bios.h>
29 #include <subdev/bios/init.h>
30 
31 int
33 {
34  int ret = nouveau_subdev_init(&devinit->base);
35  if (ret)
36  return ret;
37 
38  return nvbios_init(&devinit->base, devinit->post);
39 }
40 
41 int
43 {
44  /* force full reinit on resume */
45  if (suspend)
46  devinit->post = true;
47 
48  return nouveau_subdev_fini(&devinit->base, suspend);
49 }
50 
51 int
53  struct nouveau_object *engine,
54  struct nouveau_oclass *oclass,
55  int size, void **pobject)
56 {
57  struct nouveau_device *device = nv_device(parent);
58  struct nouveau_devinit *devinit;
59  int ret;
60 
61  ret = nouveau_subdev_create_(parent, engine, oclass, 0, "DEVINIT",
62  "init", size, pobject);
63  devinit = *pobject;
64  if (ret)
65  return ret;
66 
67  devinit->post = nouveau_boolopt(device->cfgopt, "NvForcePost", false);
68  return 0;
69 }