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5fa75430 IM |
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 | ||
25 | #include <core/os.h> | |
5fa75430 IM |
26 | #include <core/client.h> |
27 | #include <core/engctx.h> | |
28 | #include <core/handle.h> | |
29 | ||
30 | #include <subdev/fb.h> | |
31 | #include <subdev/timer.h> | |
32 | #include <subdev/instmem.h> | |
33 | ||
34 | #include <engine/fifo.h> | |
35 | #include <engine/mpeg.h> | |
36 | ||
37 | struct nv44_mpeg_priv { | |
38 | struct nouveau_mpeg base; | |
39 | }; | |
40 | ||
41 | struct nv44_mpeg_chan { | |
42 | struct nouveau_mpeg_chan base; | |
43 | }; | |
44 | ||
45 | /******************************************************************************* | |
46 | * PMPEG context | |
47 | ******************************************************************************/ | |
48 | ||
49 | static int | |
50 | nv44_mpeg_context_ctor(struct nouveau_object *parent, | |
51 | struct nouveau_object *engine, | |
52 | struct nouveau_oclass *oclass, void *data, u32 size, | |
53 | struct nouveau_object **pobject) | |
54 | { | |
55 | struct nv44_mpeg_chan *chan; | |
56 | int ret; | |
57 | ||
58 | ret = nouveau_mpeg_context_create(parent, engine, oclass, NULL, | |
59 | 264 * 4, 16, | |
60 | NVOBJ_FLAG_ZERO_ALLOC, &chan); | |
61 | *pobject = nv_object(chan); | |
62 | if (ret) | |
63 | return ret; | |
64 | ||
65 | nv_wo32(&chan->base.base, 0x78, 0x02001ec1); | |
66 | return 0; | |
67 | } | |
68 | ||
69 | static int | |
70 | nv44_mpeg_context_fini(struct nouveau_object *object, bool suspend) | |
71 | { | |
72 | ||
73 | struct nv44_mpeg_priv *priv = (void *)object->engine; | |
74 | struct nv44_mpeg_chan *chan = (void *)object; | |
75 | u32 inst = 0x80000000 | nv_gpuobj(chan)->addr >> 4; | |
76 | ||
77 | nv_mask(priv, 0x00b32c, 0x00000001, 0x00000000); | |
78 | if (nv_rd32(priv, 0x00b318) == inst) | |
79 | nv_mask(priv, 0x00b318, 0x80000000, 0x00000000); | |
80 | nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); | |
81 | return 0; | |
82 | } | |
83 | ||
84 | static struct nouveau_oclass | |
85 | nv44_mpeg_cclass = { | |
86 | .handle = NV_ENGCTX(MPEG, 0x44), | |
87 | .ofuncs = &(struct nouveau_ofuncs) { | |
88 | .ctor = nv44_mpeg_context_ctor, | |
89 | .dtor = _nouveau_mpeg_context_dtor, | |
90 | .init = _nouveau_mpeg_context_init, | |
91 | .fini = nv44_mpeg_context_fini, | |
92 | .rd32 = _nouveau_mpeg_context_rd32, | |
93 | .wr32 = _nouveau_mpeg_context_wr32, | |
94 | }, | |
95 | }; | |
96 | ||
97 | /******************************************************************************* | |
98 | * PMPEG engine/subdev functions | |
99 | ******************************************************************************/ | |
100 | ||
101 | static void | |
102 | nv44_mpeg_intr(struct nouveau_subdev *subdev) | |
103 | { | |
104 | struct nouveau_fifo *pfifo = nouveau_fifo(subdev); | |
105 | struct nouveau_engine *engine = nv_engine(subdev); | |
106 | struct nouveau_object *engctx; | |
107 | struct nouveau_handle *handle; | |
108 | struct nv44_mpeg_priv *priv = (void *)subdev; | |
109 | u32 inst = nv_rd32(priv, 0x00b318) & 0x000fffff; | |
110 | u32 stat = nv_rd32(priv, 0x00b100); | |
111 | u32 type = nv_rd32(priv, 0x00b230); | |
112 | u32 mthd = nv_rd32(priv, 0x00b234); | |
113 | u32 data = nv_rd32(priv, 0x00b238); | |
114 | u32 show = stat; | |
115 | int chid; | |
116 | ||
117 | engctx = nouveau_engctx_get(engine, inst); | |
118 | chid = pfifo->chid(pfifo, engctx); | |
119 | ||
120 | if (stat & 0x01000000) { | |
121 | /* happens on initial binding of the object */ | |
122 | if (type == 0x00000020 && mthd == 0x0000) { | |
123 | nv_mask(priv, 0x00b308, 0x00000000, 0x00000000); | |
124 | show &= ~0x01000000; | |
125 | } | |
126 | ||
127 | if (type == 0x00000010) { | |
128 | handle = nouveau_handle_get_class(engctx, 0x3174); | |
129 | if (handle && !nv_call(handle->object, mthd, data)) | |
130 | show &= ~0x01000000; | |
131 | nouveau_handle_put(handle); | |
132 | } | |
133 | } | |
134 | ||
135 | nv_wr32(priv, 0x00b100, stat); | |
136 | nv_wr32(priv, 0x00b230, 0x00000001); | |
137 | ||
138 | if (show) { | |
139 | nv_error(priv, | |
140 | "ch %d [0x%08x %s] 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
141 | chid, inst << 4, nouveau_client_name(engctx), stat, | |
142 | type, mthd, data); | |
143 | } | |
144 | ||
145 | nouveau_engctx_put(engctx); | |
146 | } | |
147 | ||
148 | static void | |
149 | nv44_mpeg_me_intr(struct nouveau_subdev *subdev) | |
150 | { | |
151 | struct nv44_mpeg_priv *priv = (void *)subdev; | |
152 | u32 stat; | |
153 | ||
154 | if ((stat = nv_rd32(priv, 0x00b100))) | |
155 | nv44_mpeg_intr(subdev); | |
156 | ||
157 | if ((stat = nv_rd32(priv, 0x00b800))) { | |
158 | nv_error(priv, "PMSRCH 0x%08x\n", stat); | |
159 | nv_wr32(priv, 0x00b800, stat); | |
160 | } | |
161 | } | |
162 | ||
163 | static int | |
164 | nv44_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, | |
165 | struct nouveau_oclass *oclass, void *data, u32 size, | |
166 | struct nouveau_object **pobject) | |
167 | { | |
168 | struct nv44_mpeg_priv *priv; | |
169 | int ret; | |
170 | ||
171 | ret = nouveau_mpeg_create(parent, engine, oclass, &priv); | |
172 | *pobject = nv_object(priv); | |
173 | if (ret) | |
174 | return ret; | |
175 | ||
176 | nv_subdev(priv)->unit = 0x00000002; | |
177 | nv_subdev(priv)->intr = nv44_mpeg_me_intr; | |
178 | nv_engine(priv)->cclass = &nv44_mpeg_cclass; | |
be0dd4dd | 179 | nv_engine(priv)->sclass = nv40_mpeg_sclass; |
5fa75430 IM |
180 | nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog; |
181 | return 0; | |
182 | } | |
183 | ||
184 | struct nouveau_oclass | |
185 | nv44_mpeg_oclass = { | |
186 | .handle = NV_ENGINE(MPEG, 0x44), | |
187 | .ofuncs = &(struct nouveau_ofuncs) { | |
188 | .ctor = nv44_mpeg_ctor, | |
189 | .dtor = _nouveau_mpeg_dtor, | |
190 | .init = nv31_mpeg_init, | |
191 | .fini = _nouveau_mpeg_fini, | |
192 | }, | |
193 | }; |