1/* $NetBSD: nouveau_subdev_devinit_base.c,v 1.1.1.1 2014/08/06 12:36:29 riastradh Exp $ */
2
3/*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
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 NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs
25 */
26
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD: nouveau_subdev_devinit_base.c,v 1.1.1.1 2014/08/06 12:36:29 riastradh Exp $");
29
30#include <core/option.h>
31
32#include <subdev/bios.h>
33#include <subdev/bios/init.h>
34#include <subdev/vga.h>
35
36#include "priv.h"
37
38int
39_nouveau_devinit_fini(struct nouveau_object *object, bool suspend)
40{
41 struct nouveau_devinit *devinit = (void *)object;
42
43 /* force full reinit on resume */
44 if (suspend)
45 devinit->post = true;
46
47 /* unlock the extended vga crtc regs */
48 nv_lockvgac(devinit, false);
49
50 return nouveau_subdev_fini(&devinit->base, suspend);
51}
52
53int
54_nouveau_devinit_init(struct nouveau_object *object)
55{
56 struct nouveau_devinit_impl *impl = (void *)object->oclass;
57 struct nouveau_devinit *devinit = (void *)object;
58 int ret;
59
60 ret = nouveau_subdev_init(&devinit->base);
61 if (ret)
62 return ret;
63
64 ret = nvbios_init(&devinit->base, devinit->post);
65 if (ret)
66 return ret;
67
68 if (impl->disable)
69 nv_device(devinit)->disable_mask |= impl->disable(devinit);
70 return 0;
71}
72
73void
74_nouveau_devinit_dtor(struct nouveau_object *object)
75{
76 struct nouveau_devinit *devinit = (void *)object;
77
78 /* lock crtc regs */
79 nv_lockvgac(devinit, true);
80
81 nouveau_subdev_destroy(&devinit->base);
82}
83
84int
85nouveau_devinit_create_(struct nouveau_object *parent,
86 struct nouveau_object *engine,
87 struct nouveau_oclass *oclass,
88 int size, void **pobject)
89{
90 struct nouveau_devinit_impl *impl = (void *)oclass;
91 struct nouveau_device *device = nv_device(parent);
92 struct nouveau_devinit *devinit;
93 int ret;
94
95 ret = nouveau_subdev_create_(parent, engine, oclass, 0, "DEVINIT",
96 "init", size, pobject);
97 devinit = *pobject;
98 if (ret)
99 return ret;
100
101 devinit->post = nouveau_boolopt(device->cfgopt, "NvForcePost", false);
102 devinit->meminit = impl->meminit;
103 devinit->pll_set = impl->pll_set;
104 devinit->mmio = impl->mmio;
105 return 0;
106}
107