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#include "priv.h"
25
26#include <core/device.h>
27#include <core/option.h>
28#include <subdev/vga.h>
29
30int
31_nvkm_devinit_fini(struct nvkm_object *object, bool suspend)
32{
33	struct nvkm_devinit *devinit = (void *)object;
34
35	/* force full reinit on resume */
36	if (suspend)
37		devinit->post = true;
38
39	/* unlock the extended vga crtc regs */
40	nv_lockvgac(devinit, false);
41
42	return nvkm_subdev_fini(&devinit->base, suspend);
43}
44
45int
46_nvkm_devinit_init(struct nvkm_object *object)
47{
48	struct nvkm_devinit_impl *impl = (void *)object->oclass;
49	struct nvkm_devinit *devinit = (void *)object;
50	int ret;
51
52	ret = nvkm_subdev_init(&devinit->base);
53	if (ret)
54		return ret;
55
56	ret = impl->post(&devinit->base, devinit->post);
57	if (ret)
58		return ret;
59
60	if (impl->disable)
61		nv_device(devinit)->disable_mask |= impl->disable(devinit);
62	return 0;
63}
64
65void
66_nvkm_devinit_dtor(struct nvkm_object *object)
67{
68	struct nvkm_devinit *devinit = (void *)object;
69
70	/* lock crtc regs */
71	nv_lockvgac(devinit, true);
72
73	nvkm_subdev_destroy(&devinit->base);
74}
75
76int
77nvkm_devinit_create_(struct nvkm_object *parent, struct nvkm_object *engine,
78		     struct nvkm_oclass *oclass, int size, void **pobject)
79{
80	struct nvkm_devinit_impl *impl = (void *)oclass;
81	struct nvkm_device *device = nv_device(parent);
82	struct nvkm_devinit *devinit;
83	int ret;
84
85	ret = nvkm_subdev_create_(parent, engine, oclass, 0, "DEVINIT",
86				  "init", size, pobject);
87	devinit = *pobject;
88	if (ret)
89		return ret;
90
91	devinit->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false);
92	devinit->meminit = impl->meminit;
93	devinit->pll_set = impl->pll_set;
94	devinit->mmio    = impl->mmio;
95	return 0;
96}
97