1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include <engine/sw.h>
struct nv10_sw_priv {
struct nvkm_sw base;
};
struct nv10_sw_chan {
struct nvkm_sw_chan base;
};
/*******************************************************************************
* software object classes
******************************************************************************/
static int
nv10_sw_flip(struct nvkm_object *object, u32 mthd, void *args, u32 size)
{
struct nv10_sw_chan *chan = (void *)nv_engctx(object->parent);
if (chan->base.flip)
return chan->base.flip(chan->base.flip_data);
return -EINVAL;
}
static struct nvkm_omthds
nv10_sw_omthds[] = {
{ 0x0500, 0x0500, nv10_sw_flip },
{}
};
static struct nvkm_oclass
nv10_sw_sclass[] = {
{ 0x016e, &nvkm_object_ofuncs, nv10_sw_omthds },
{}
};
/*******************************************************************************
* software context
******************************************************************************/
static int
nv10_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv10_sw_chan *chan;
int ret;
ret = nvkm_sw_context_create(parent, engine, oclass, &chan);
*pobject = nv_object(chan);
if (ret)
return ret;
return 0;
}
static struct nvkm_oclass
nv10_sw_cclass = {
.handle = NV_ENGCTX(SW, 0x04),
.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv10_sw_context_ctor,
.dtor = _nvkm_sw_context_dtor,
.init = _nvkm_sw_context_init,
.fini = _nvkm_sw_context_fini,
},
};
/*******************************************************************************
* software engine/subdev functions
******************************************************************************/
static int
nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv10_sw_priv *priv;
int ret;
ret = nvkm_sw_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_engine(priv)->cclass = &nv10_sw_cclass;
nv_engine(priv)->sclass = nv10_sw_sclass;
nv_subdev(priv)->intr = nv04_sw_intr;
return 0;
}
struct nvkm_oclass *
nv10_sw_oclass = &(struct nvkm_oclass) {
.handle = NV_ENGINE(SW, 0x10),
.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv10_sw_ctor,
.dtor = _nvkm_sw_dtor,
.init = _nvkm_sw_init,
.fini = _nvkm_sw_fini,
},
};
|
