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, Maarten Lankhorst, Ilia Mirkin
23 */
24#include <engine/msvld.h>
25#include <engine/falcon.h>
26
27struct g98_msvld_priv {
28	struct nvkm_falcon base;
29};
30
31/*******************************************************************************
32 * MSVLD object classes
33 ******************************************************************************/
34
35static struct nvkm_oclass
36g98_msvld_sclass[] = {
37	{ 0x88b1, &nvkm_object_ofuncs },
38	{ 0x85b1, &nvkm_object_ofuncs },
39	{ 0x86b1, &nvkm_object_ofuncs },
40	{},
41};
42
43/*******************************************************************************
44 * PMSVLD context
45 ******************************************************************************/
46
47static struct nvkm_oclass
48g98_msvld_cclass = {
49	.handle = NV_ENGCTX(MSVLD, 0x98),
50	.ofuncs = &(struct nvkm_ofuncs) {
51		.ctor = _nvkm_falcon_context_ctor,
52		.dtor = _nvkm_falcon_context_dtor,
53		.init = _nvkm_falcon_context_init,
54		.fini = _nvkm_falcon_context_fini,
55		.rd32 = _nvkm_falcon_context_rd32,
56		.wr32 = _nvkm_falcon_context_wr32,
57	},
58};
59
60/*******************************************************************************
61 * PMSVLD engine/subdev functions
62 ******************************************************************************/
63
64static int
65g98_msvld_init(struct nvkm_object *object)
66{
67	struct g98_msvld_priv *priv = (void *)object;
68	int ret;
69
70	ret = nvkm_falcon_init(&priv->base);
71	if (ret)
72		return ret;
73
74	nv_wr32(priv, 0x084010, 0x0000ffd2);
75	nv_wr32(priv, 0x08401c, 0x0000fff2);
76	return 0;
77}
78
79static int
80g98_msvld_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
81	       struct nvkm_oclass *oclass, void *data, u32 size,
82	       struct nvkm_object **pobject)
83{
84	struct g98_msvld_priv *priv;
85	int ret;
86
87	ret = nvkm_falcon_create(parent, engine, oclass, 0x084000, true,
88				 "PMSVLD", "msvld", &priv);
89	*pobject = nv_object(priv);
90	if (ret)
91		return ret;
92
93	nv_subdev(priv)->unit = 0x04008000;
94	nv_engine(priv)->cclass = &g98_msvld_cclass;
95	nv_engine(priv)->sclass = g98_msvld_sclass;
96	return 0;
97}
98
99struct nvkm_oclass
100g98_msvld_oclass = {
101	.handle = NV_ENGINE(MSVLD, 0x98),
102	.ofuncs = &(struct nvkm_ofuncs) {
103		.ctor = g98_msvld_ctor,
104		.dtor = _nvkm_falcon_dtor,
105		.init = g98_msvld_init,
106		.fini = _nvkm_falcon_fini,
107		.rd32 = _nvkm_falcon_rd32,
108		.wr32 = _nvkm_falcon_wr32,
109	},
110};
111