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
25 #include <engine/falcon.h>
26 #include <engine/vp.h>
27
28 struct nv98_vp_priv {
29 struct nouveau_falcon base;
30 };
31
32 /*******************************************************************************
33 * VP object classes
34 ******************************************************************************/
35
36 static struct nouveau_oclass
37 nv98_vp_sclass[] = {
38 { 0x88b2, &nouveau_object_ofuncs },
39 { 0x85b2, &nouveau_object_ofuncs },
40 {},
41 };
42
43 /*******************************************************************************
44 * PVP context
45 ******************************************************************************/
46
47 static struct nouveau_oclass
48 nv98_vp_cclass = {
49 .handle = NV_ENGCTX(VP, 0x98),
50 .ofuncs = &(struct nouveau_ofuncs) {
51 .ctor = _nouveau_falcon_context_ctor,
52 .dtor = _nouveau_falcon_context_dtor,
53 .init = _nouveau_falcon_context_init,
54 .fini = _nouveau_falcon_context_fini,
55 .rd32 = _nouveau_falcon_context_rd32,
56 .wr32 = _nouveau_falcon_context_wr32,
57 },
58 };
59
60 /*******************************************************************************
61 * PVP engine/subdev functions
62 ******************************************************************************/
63
64 static int
nv98_vp_init(struct nouveau_object * object)65 nv98_vp_init(struct nouveau_object *object)
66 {
67 struct nv98_vp_priv *priv = (void *)object;
68 int ret;
69
70 ret = nouveau_falcon_init(&priv->base);
71 if (ret)
72 return ret;
73
74 nv_wr32(priv, 0x085010, 0x0000ffd2);
75 nv_wr32(priv, 0x08501c, 0x0000fff2);
76 return 0;
77 }
78
79 static int
nv98_vp_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)80 nv98_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
81 struct nouveau_oclass *oclass, void *data, u32 size,
82 struct nouveau_object **pobject)
83 {
84 struct nv98_vp_priv *priv;
85 int ret;
86
87 ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true,
88 "PVP", "vp", &priv);
89 *pobject = nv_object(priv);
90 if (ret)
91 return ret;
92
93 nv_subdev(priv)->unit = 0x01020000;
94 nv_engine(priv)->cclass = &nv98_vp_cclass;
95 nv_engine(priv)->sclass = nv98_vp_sclass;
96 return 0;
97 }
98
99 struct nouveau_oclass
100 nv98_vp_oclass = {
101 .handle = NV_ENGINE(VP, 0x98),
102 .ofuncs = &(struct nouveau_ofuncs) {
103 .ctor = nv98_vp_ctor,
104 .dtor = _nouveau_falcon_dtor,
105 .init = nv98_vp_init,
106 .fini = _nouveau_falcon_fini,
107 .rd32 = _nouveau_falcon_rd32,
108 .wr32 = _nouveau_falcon_wr32,
109 },
110 };
111