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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 | */ | |
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24 | #include "priv.h" |
25 | #include "chan.h" | |
26 | #include "nvsw.h" | |
ebb945a9 | 27 | |
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28 | #include <nvif/ioctl.h> |
29 | ||
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30 | /******************************************************************************* |
31 | * software object classes | |
32 | ******************************************************************************/ | |
33 | ||
34 | static int | |
f84aff4e | 35 | nv10_sw_flip(struct nvkm_object *object, u32 mthd, void *args, u32 size) |
ebb945a9 | 36 | { |
226dcefe | 37 | struct nvkm_sw_chan *chan = (void *)nv_engctx(object->parent); |
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38 | nvkm_event_send(&chan->event, 1, 0, NULL, 0); |
39 | return 0; | |
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40 | } |
41 | ||
f84aff4e | 42 | static struct nvkm_omthds |
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43 | nv10_sw_omthds[] = { |
44 | { 0x0500, 0x0500, nv10_sw_flip }, | |
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45 | {} |
46 | }; | |
47 | ||
f84aff4e | 48 | static struct nvkm_oclass |
8700287b | 49 | nv10_sw_sclass[] = { |
898a2b32 | 50 | { NVIF_IOCTL_NEW_V0_SW_NV10, &nvkm_nvsw_ofuncs, nv10_sw_omthds }, |
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51 | {} |
52 | }; | |
53 | ||
54 | /******************************************************************************* | |
55 | * software context | |
56 | ******************************************************************************/ | |
57 | ||
58 | static int | |
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59 | nv10_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
60 | struct nvkm_oclass *oclass, void *data, u32 size, | |
61 | struct nvkm_object **pobject) | |
ebb945a9 | 62 | { |
226dcefe | 63 | struct nvkm_sw_chan *chan; |
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64 | int ret; |
65 | ||
f84aff4e | 66 | ret = nvkm_sw_context_create(parent, engine, oclass, &chan); |
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67 | *pobject = nv_object(chan); |
68 | if (ret) | |
69 | return ret; | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
f84aff4e | 74 | static struct nvkm_oclass |
8700287b | 75 | nv10_sw_cclass = { |
ebb945a9 | 76 | .handle = NV_ENGCTX(SW, 0x04), |
f84aff4e | 77 | .ofuncs = &(struct nvkm_ofuncs) { |
8700287b | 78 | .ctor = nv10_sw_context_ctor, |
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79 | .dtor = _nvkm_sw_context_dtor, |
80 | .init = _nvkm_sw_context_init, | |
81 | .fini = _nvkm_sw_context_fini, | |
ebb945a9 BS |
82 | }, |
83 | }; | |
84 | ||
85 | /******************************************************************************* | |
86 | * software engine/subdev functions | |
87 | ******************************************************************************/ | |
88 | ||
89 | static int | |
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90 | nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
91 | struct nvkm_oclass *oclass, void *data, u32 size, | |
92 | struct nvkm_object **pobject) | |
ebb945a9 | 93 | { |
226dcefe | 94 | struct nvkm_sw *sw; |
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95 | int ret; |
96 | ||
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97 | ret = nvkm_sw_create(parent, engine, oclass, &sw); |
98 | *pobject = nv_object(sw); | |
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99 | if (ret) |
100 | return ret; | |
101 | ||
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102 | nv_engine(sw)->cclass = &nv10_sw_cclass; |
103 | nv_engine(sw)->sclass = nv10_sw_sclass; | |
104 | nv_subdev(sw)->intr = nv04_sw_intr; | |
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105 | return 0; |
106 | } | |
107 | ||
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108 | struct nvkm_oclass * |
109 | nv10_sw_oclass = &(struct nvkm_oclass) { | |
ebb945a9 | 110 | .handle = NV_ENGINE(SW, 0x10), |
f84aff4e | 111 | .ofuncs = &(struct nvkm_ofuncs) { |
8700287b | 112 | .ctor = nv10_sw_ctor, |
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113 | .dtor = _nvkm_sw_dtor, |
114 | .init = _nvkm_sw_init, | |
115 | .fini = _nvkm_sw_fini, | |
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116 | }, |
117 | }; |