1 /*
2 * Copyright 2012 Maarten Lankhorst
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: Maarten Lankhorst
23 */
24 #include <engine/msvld.h>
25 #include <engine/falcon.h>
26
27 struct gf100_msvld_priv {
28 struct nvkm_falcon base;
29 };
30
31 /*******************************************************************************
32 * MSVLD object classes
33 ******************************************************************************/
34
35 static struct nvkm_oclass
36 gf100_msvld_sclass[] = {
37 { 0x90b1, &nvkm_object_ofuncs },
38 {},
39 };
40
41 /*******************************************************************************
42 * PMSVLD context
43 ******************************************************************************/
44
45 static struct nvkm_oclass
46 gf100_msvld_cclass = {
47 .handle = NV_ENGCTX(MSVLD, 0xc0),
48 .ofuncs = &(struct nvkm_ofuncs) {
49 .ctor = _nvkm_falcon_context_ctor,
50 .dtor = _nvkm_falcon_context_dtor,
51 .init = _nvkm_falcon_context_init,
52 .fini = _nvkm_falcon_context_fini,
53 .rd32 = _nvkm_falcon_context_rd32,
54 .wr32 = _nvkm_falcon_context_wr32,
55 },
56 };
57
58 /*******************************************************************************
59 * PMSVLD engine/subdev functions
60 ******************************************************************************/
61
62 static int
gf100_msvld_init(struct nvkm_object * object)63 gf100_msvld_init(struct nvkm_object *object)
64 {
65 struct gf100_msvld_priv *priv = (void *)object;
66 int ret;
67
68 ret = nvkm_falcon_init(&priv->base);
69 if (ret)
70 return ret;
71
72 nv_wr32(priv, 0x084010, 0x0000fff2);
73 nv_wr32(priv, 0x08401c, 0x0000fff2);
74 return 0;
75 }
76
77 static int
gf100_msvld_ctor(struct nvkm_object * parent,struct nvkm_object * engine,struct nvkm_oclass * oclass,void * data,u32 size,struct nvkm_object ** pobject)78 gf100_msvld_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
79 struct nvkm_oclass *oclass, void *data, u32 size,
80 struct nvkm_object **pobject)
81 {
82 struct gf100_msvld_priv *priv;
83 int ret;
84
85 ret = nvkm_falcon_create(parent, engine, oclass, 0x084000, true,
86 "PMSVLD", "msvld", &priv);
87 *pobject = nv_object(priv);
88 if (ret)
89 return ret;
90
91 nv_subdev(priv)->unit = 0x00008000;
92 nv_subdev(priv)->intr = nvkm_falcon_intr;
93 nv_engine(priv)->cclass = &gf100_msvld_cclass;
94 nv_engine(priv)->sclass = gf100_msvld_sclass;
95 return 0;
96 }
97
98 struct nvkm_oclass
99 gf100_msvld_oclass = {
100 .handle = NV_ENGINE(MSVLD, 0xc0),
101 .ofuncs = &(struct nvkm_ofuncs) {
102 .ctor = gf100_msvld_ctor,
103 .dtor = _nvkm_falcon_dtor,
104 .init = gf100_msvld_init,
105 .fini = _nvkm_falcon_fini,
106 .rd32 = _nvkm_falcon_rd32,
107 .wr32 = _nvkm_falcon_wr32,
108 },
109 };
110