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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 | ||
a0fd4ec8 | 25 | #include <engine/falcon.h> |
a7416d0d BS |
26 | #include <engine/vp.h> |
27 | ||
28 | struct nve0_vp_priv { | |
29 | struct nouveau_falcon base; | |
30 | }; | |
31 | ||
32 | /******************************************************************************* | |
33 | * VP object classes | |
34 | ******************************************************************************/ | |
35 | ||
36 | static struct nouveau_oclass | |
37 | nve0_vp_sclass[] = { | |
38 | { 0x95b2, &nouveau_object_ofuncs }, | |
39 | {}, | |
40 | }; | |
41 | ||
42 | /******************************************************************************* | |
43 | * PVP context | |
44 | ******************************************************************************/ | |
45 | ||
46 | static struct nouveau_oclass | |
47 | nve0_vp_cclass = { | |
48 | .handle = NV_ENGCTX(VP, 0xe0), | |
49 | .ofuncs = &(struct nouveau_ofuncs) { | |
50 | .ctor = _nouveau_falcon_context_ctor, | |
51 | .dtor = _nouveau_falcon_context_dtor, | |
52 | .init = _nouveau_falcon_context_init, | |
53 | .fini = _nouveau_falcon_context_fini, | |
54 | .rd32 = _nouveau_falcon_context_rd32, | |
55 | .wr32 = _nouveau_falcon_context_wr32, | |
56 | }, | |
57 | }; | |
58 | ||
59 | /******************************************************************************* | |
60 | * PVP engine/subdev functions | |
61 | ******************************************************************************/ | |
62 | ||
63 | static int | |
64 | nve0_vp_init(struct nouveau_object *object) | |
65 | { | |
66 | struct nve0_vp_priv *priv = (void *)object; | |
67 | int ret; | |
68 | ||
69 | ret = nouveau_falcon_init(&priv->base); | |
70 | if (ret) | |
71 | return ret; | |
72 | ||
73 | nv_wr32(priv, 0x085010, 0x0000fff2); | |
74 | nv_wr32(priv, 0x08501c, 0x0000fff2); | |
75 | return 0; | |
76 | } | |
77 | ||
78 | static int | |
79 | nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, | |
80 | struct nouveau_oclass *oclass, void *data, u32 size, | |
81 | struct nouveau_object **pobject) | |
82 | { | |
83 | struct nve0_vp_priv *priv; | |
84 | int ret; | |
85 | ||
86 | ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true, | |
87 | "PVP", "vp", &priv); | |
88 | *pobject = nv_object(priv); | |
89 | if (ret) | |
90 | return ret; | |
91 | ||
92 | nv_subdev(priv)->unit = 0x00020000; | |
9b234db3 | 93 | nv_subdev(priv)->intr = nouveau_falcon_intr; |
a7416d0d BS |
94 | nv_engine(priv)->cclass = &nve0_vp_cclass; |
95 | nv_engine(priv)->sclass = nve0_vp_sclass; | |
96 | return 0; | |
97 | } | |
98 | ||
99 | struct nouveau_oclass | |
100 | nve0_vp_oclass = { | |
101 | .handle = NV_ENGINE(VP, 0xe0), | |
102 | .ofuncs = &(struct nouveau_ofuncs) { | |
103 | .ctor = nve0_vp_ctor, | |
104 | .dtor = _nouveau_falcon_dtor, | |
105 | .init = nve0_vp_init, | |
106 | .fini = _nouveau_falcon_fini, | |
107 | .rd32 = _nouveau_falcon_rd32, | |
108 | .wr32 = _nouveau_falcon_wr32, | |
109 | }, | |
110 | }; |