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