Commit | Line | Data |
---|---|---|
ebb945a9 BS |
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 | */ | |
8700287b | 24 | #include <engine/sw.h> |
ebb945a9 | 25 | |
f58ddf95 BS |
26 | #include <nvif/ioctl.h> |
27 | ||
ebb945a9 BS |
28 | /******************************************************************************* |
29 | * software object classes | |
30 | ******************************************************************************/ | |
31 | ||
32 | static int | |
f84aff4e | 33 | nv10_sw_flip(struct nvkm_object *object, u32 mthd, void *args, u32 size) |
ebb945a9 | 34 | { |
226dcefe BS |
35 | struct nvkm_sw_chan *chan = (void *)nv_engctx(object->parent); |
36 | if (chan->flip) | |
37 | return chan->flip(chan->flip_data); | |
ebb945a9 BS |
38 | return -EINVAL; |
39 | } | |
40 | ||
f84aff4e | 41 | static struct nvkm_omthds |
8700287b BS |
42 | nv10_sw_omthds[] = { |
43 | { 0x0500, 0x0500, nv10_sw_flip }, | |
ebb945a9 BS |
44 | {} |
45 | }; | |
46 | ||
f84aff4e | 47 | static struct nvkm_oclass |
8700287b | 48 | nv10_sw_sclass[] = { |
f58ddf95 | 49 | { NVIF_IOCTL_NEW_V0_SW_NV10, &nvkm_object_ofuncs, nv10_sw_omthds }, |
ebb945a9 BS |
50 | {} |
51 | }; | |
52 | ||
53 | /******************************************************************************* | |
54 | * software context | |
55 | ******************************************************************************/ | |
56 | ||
57 | static int | |
f84aff4e BS |
58 | nv10_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
59 | struct nvkm_oclass *oclass, void *data, u32 size, | |
60 | struct nvkm_object **pobject) | |
ebb945a9 | 61 | { |
226dcefe | 62 | struct nvkm_sw_chan *chan; |
ebb945a9 BS |
63 | int ret; |
64 | ||
f84aff4e | 65 | ret = nvkm_sw_context_create(parent, engine, oclass, &chan); |
ebb945a9 BS |
66 | *pobject = nv_object(chan); |
67 | if (ret) | |
68 | return ret; | |
69 | ||
70 | return 0; | |
71 | } | |
72 | ||
f84aff4e | 73 | static struct nvkm_oclass |
8700287b | 74 | nv10_sw_cclass = { |
ebb945a9 | 75 | .handle = NV_ENGCTX(SW, 0x04), |
f84aff4e | 76 | .ofuncs = &(struct nvkm_ofuncs) { |
8700287b | 77 | .ctor = nv10_sw_context_ctor, |
f84aff4e BS |
78 | .dtor = _nvkm_sw_context_dtor, |
79 | .init = _nvkm_sw_context_init, | |
80 | .fini = _nvkm_sw_context_fini, | |
ebb945a9 BS |
81 | }, |
82 | }; | |
83 | ||
84 | /******************************************************************************* | |
85 | * software engine/subdev functions | |
86 | ******************************************************************************/ | |
87 | ||
88 | static int | |
f84aff4e BS |
89 | nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
90 | struct nvkm_oclass *oclass, void *data, u32 size, | |
91 | struct nvkm_object **pobject) | |
ebb945a9 | 92 | { |
226dcefe | 93 | struct nvkm_sw *sw; |
ebb945a9 BS |
94 | int ret; |
95 | ||
226dcefe BS |
96 | ret = nvkm_sw_create(parent, engine, oclass, &sw); |
97 | *pobject = nv_object(sw); | |
ebb945a9 BS |
98 | if (ret) |
99 | return ret; | |
100 | ||
226dcefe BS |
101 | nv_engine(sw)->cclass = &nv10_sw_cclass; |
102 | nv_engine(sw)->sclass = nv10_sw_sclass; | |
103 | nv_subdev(sw)->intr = nv04_sw_intr; | |
ebb945a9 BS |
104 | return 0; |
105 | } | |
106 | ||
f84aff4e BS |
107 | struct nvkm_oclass * |
108 | nv10_sw_oclass = &(struct nvkm_oclass) { | |
ebb945a9 | 109 | .handle = NV_ENGINE(SW, 0x10), |
f84aff4e | 110 | .ofuncs = &(struct nvkm_ofuncs) { |
8700287b | 111 | .ctor = nv10_sw_ctor, |
f84aff4e BS |
112 | .dtor = _nvkm_sw_dtor, |
113 | .init = _nvkm_sw_init, | |
114 | .fini = _nvkm_sw_fini, | |
ebb945a9 BS |
115 | }, |
116 | }; |