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
30 int
_nvkm_devinit_fini(struct nvkm_object * object,bool suspend)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
45 int
_nvkm_devinit_init(struct nvkm_object * object)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
65 void
_nvkm_devinit_dtor(struct nvkm_object * object)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
76 int
nvkm_devinit_create_(struct nvkm_object * parent,struct nvkm_object * engine,struct nvkm_oclass * oclass,int size,void ** pobject)77 nvkm_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