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/bios.h>
28 #include <subdev/bios/init.h>
29 #include <subdev/vga.h>
30
31 #include "priv.h"
32
33 int
_nouveau_devinit_fini(struct nouveau_object * object,bool suspend)34 _nouveau_devinit_fini(struct nouveau_object *object, bool suspend)
35 {
36 struct nouveau_devinit *devinit = (void *)object;
37
38 /* force full reinit on resume */
39 if (suspend)
40 devinit->post = true;
41
42 /* unlock the extended vga crtc regs */
43 nv_lockvgac(devinit, false);
44
45 return nouveau_subdev_fini(&devinit->base, suspend);
46 }
47
48 int
_nouveau_devinit_init(struct nouveau_object * object)49 _nouveau_devinit_init(struct nouveau_object *object)
50 {
51 struct nouveau_devinit_impl *impl = (void *)object->oclass;
52 struct nouveau_devinit *devinit = (void *)object;
53 int ret;
54
55 ret = nouveau_subdev_init(&devinit->base);
56 if (ret)
57 return ret;
58
59 ret = nvbios_init(&devinit->base, devinit->post);
60 if (ret)
61 return ret;
62
63 if (impl->disable)
64 nv_device(devinit)->disable_mask |= impl->disable(devinit);
65 return 0;
66 }
67
68 void
_nouveau_devinit_dtor(struct nouveau_object * object)69 _nouveau_devinit_dtor(struct nouveau_object *object)
70 {
71 struct nouveau_devinit *devinit = (void *)object;
72
73 /* lock crtc regs */
74 nv_lockvgac(devinit, true);
75
76 nouveau_subdev_destroy(&devinit->base);
77 }
78
79 int
nouveau_devinit_create_(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,int size,void ** pobject)80 nouveau_devinit_create_(struct nouveau_object *parent,
81 struct nouveau_object *engine,
82 struct nouveau_oclass *oclass,
83 int size, void **pobject)
84 {
85 struct nouveau_devinit_impl *impl = (void *)oclass;
86 struct nouveau_device *device = nv_device(parent);
87 struct nouveau_devinit *devinit;
88 int ret;
89
90 ret = nouveau_subdev_create_(parent, engine, oclass, 0, "DEVINIT",
91 "init", size, pobject);
92 devinit = *pobject;
93 if (ret)
94 return ret;
95
96 devinit->post = nouveau_boolopt(device->cfgopt, "NvForcePost", false);
97 devinit->meminit = impl->meminit;
98 devinit->pll_set = impl->pll_set;
99 devinit->mmio = impl->mmio;
100 return 0;
101 }
102