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c0924326 | 1 | /* |
ebb945a9 | 2 | * Copyright 2012 Red Hat Inc. |
c0924326 BS |
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 | ||
ebb945a9 | 25 | #include <core/os.h> |
ebb945a9 | 26 | #include <core/engctx.h> |
c0924326 | 27 | |
ebb945a9 BS |
28 | #include <subdev/vm.h> |
29 | #include <subdev/bar.h> | |
30 | #include <subdev/timer.h> | |
c0924326 | 31 | |
ebb945a9 | 32 | #include <engine/mpeg.h> |
9548258f | 33 | |
ebb945a9 BS |
34 | struct nv50_mpeg_priv { |
35 | struct nouveau_mpeg base; | |
36 | }; | |
9548258f | 37 | |
ebb945a9 BS |
38 | struct nv50_mpeg_chan { |
39 | struct nouveau_mpeg_chan base; | |
40 | }; | |
41 | ||
42 | /******************************************************************************* | |
43 | * MPEG object classes | |
44 | ******************************************************************************/ | |
9548258f | 45 | |
c0924326 | 46 | static int |
ebb945a9 BS |
47 | nv50_mpeg_object_ctor(struct nouveau_object *parent, |
48 | struct nouveau_object *engine, | |
49 | struct nouveau_oclass *oclass, void *data, u32 size, | |
50 | struct nouveau_object **pobject) | |
c0924326 | 51 | { |
ebb945a9 | 52 | struct nouveau_gpuobj *obj; |
c0924326 BS |
53 | int ret; |
54 | ||
ebb945a9 BS |
55 | ret = nouveau_gpuobj_create(parent, engine, oclass, 0, parent, |
56 | 16, 16, 0, &obj); | |
57 | *pobject = nv_object(obj); | |
c0924326 BS |
58 | if (ret) |
59 | return ret; | |
60 | ||
ebb945a9 BS |
61 | nv_wo32(obj, 0x00, nv_mclass(obj)); |
62 | nv_wo32(obj, 0x04, 0x00000000); | |
63 | nv_wo32(obj, 0x08, 0x00000000); | |
64 | nv_wo32(obj, 0x0c, 0x00000000); | |
c0924326 BS |
65 | return 0; |
66 | } | |
67 | ||
ebb945a9 BS |
68 | struct nouveau_ofuncs |
69 | nv50_mpeg_ofuncs = { | |
70 | .ctor = nv50_mpeg_object_ctor, | |
71 | .dtor = _nouveau_gpuobj_dtor, | |
72 | .init = _nouveau_gpuobj_init, | |
73 | .fini = _nouveau_gpuobj_fini, | |
74 | .rd32 = _nouveau_gpuobj_rd32, | |
75 | .wr32 = _nouveau_gpuobj_wr32, | |
76 | }; | |
c0924326 | 77 | |
ebb945a9 BS |
78 | static struct nouveau_oclass |
79 | nv50_mpeg_sclass[] = { | |
80 | { 0x3174, &nv50_mpeg_ofuncs }, | |
81 | {} | |
82 | }; | |
5511d490 | 83 | |
ebb945a9 BS |
84 | /******************************************************************************* |
85 | * PMPEG context | |
86 | ******************************************************************************/ | |
c0924326 | 87 | |
ebb945a9 BS |
88 | int |
89 | nv50_mpeg_context_ctor(struct nouveau_object *parent, | |
90 | struct nouveau_object *engine, | |
91 | struct nouveau_oclass *oclass, void *data, u32 size, | |
92 | struct nouveau_object **pobject) | |
c0924326 | 93 | { |
ebb945a9 BS |
94 | struct nouveau_bar *bar = nouveau_bar(parent); |
95 | struct nv50_mpeg_chan *chan; | |
c0924326 BS |
96 | int ret; |
97 | ||
ebb945a9 BS |
98 | ret = nouveau_mpeg_context_create(parent, engine, oclass, NULL, 128 * 4, |
99 | 0, NVOBJ_FLAG_ZERO_ALLOC, &chan); | |
100 | *pobject = nv_object(chan); | |
c0924326 BS |
101 | if (ret) |
102 | return ret; | |
c0924326 | 103 | |
ebb945a9 BS |
104 | nv_wo32(chan, 0x0070, 0x00801ec1); |
105 | nv_wo32(chan, 0x007c, 0x0000037c); | |
106 | bar->flush(bar); | |
107 | return 0; | |
c0924326 BS |
108 | } |
109 | ||
ebb945a9 BS |
110 | static struct nouveau_oclass |
111 | nv50_mpeg_cclass = { | |
112 | .handle = NV_ENGCTX(MPEG, 0x50), | |
113 | .ofuncs = &(struct nouveau_ofuncs) { | |
114 | .ctor = nv50_mpeg_context_ctor, | |
115 | .dtor = _nouveau_mpeg_context_dtor, | |
116 | .init = _nouveau_mpeg_context_init, | |
117 | .fini = _nouveau_mpeg_context_fini, | |
118 | .rd32 = _nouveau_mpeg_context_rd32, | |
119 | .wr32 = _nouveau_mpeg_context_wr32, | |
120 | }, | |
121 | }; | |
c0924326 | 122 | |
ebb945a9 BS |
123 | /******************************************************************************* |
124 | * PMPEG engine/subdev functions | |
125 | ******************************************************************************/ | |
c0924326 | 126 | |
ebb945a9 BS |
127 | void |
128 | nv50_mpeg_intr(struct nouveau_subdev *subdev) | |
c0924326 | 129 | { |
ebb945a9 BS |
130 | struct nv50_mpeg_priv *priv = (void *)subdev; |
131 | u32 stat = nv_rd32(priv, 0x00b100); | |
132 | u32 type = nv_rd32(priv, 0x00b230); | |
133 | u32 mthd = nv_rd32(priv, 0x00b234); | |
134 | u32 data = nv_rd32(priv, 0x00b238); | |
c0924326 BS |
135 | u32 show = stat; |
136 | ||
137 | if (stat & 0x01000000) { | |
138 | /* happens on initial binding of the object */ | |
139 | if (type == 0x00000020 && mthd == 0x0000) { | |
ebb945a9 | 140 | nv_wr32(priv, 0x00b308, 0x00000100); |
c0924326 BS |
141 | show &= ~0x01000000; |
142 | } | |
143 | } | |
144 | ||
ebb945a9 BS |
145 | if (show) { |
146 | nv_info(priv, "0x%08x 0x%08x 0x%08x 0x%08x\n", | |
c0924326 BS |
147 | stat, type, mthd, data); |
148 | } | |
149 | ||
ebb945a9 BS |
150 | nv_wr32(priv, 0x00b100, stat); |
151 | nv_wr32(priv, 0x00b230, 0x00000001); | |
c0924326 BS |
152 | } |
153 | ||
9548258f | 154 | static void |
ebb945a9 | 155 | nv50_vpe_intr(struct nouveau_subdev *subdev) |
9548258f | 156 | { |
ebb945a9 | 157 | struct nv50_mpeg_priv *priv = (void *)subdev; |
9548258f | 158 | |
ebb945a9 BS |
159 | if (nv_rd32(priv, 0x00b100)) |
160 | nv50_mpeg_intr(subdev); | |
161 | ||
162 | if (nv_rd32(priv, 0x00b800)) { | |
163 | u32 stat = nv_rd32(priv, 0x00b800); | |
164 | nv_info(priv, "PMSRCH: 0x%08x\n", stat); | |
165 | nv_wr32(priv, 0xb800, stat); | |
9548258f BS |
166 | } |
167 | } | |
168 | ||
ebb945a9 BS |
169 | static int |
170 | nv50_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, | |
171 | struct nouveau_oclass *oclass, void *data, u32 size, | |
172 | struct nouveau_object **pobject) | |
c0924326 | 173 | { |
ebb945a9 BS |
174 | struct nv50_mpeg_priv *priv; |
175 | int ret; | |
c0924326 | 176 | |
ebb945a9 BS |
177 | ret = nouveau_mpeg_create(parent, engine, oclass, &priv); |
178 | *pobject = nv_object(priv); | |
179 | if (ret) | |
180 | return ret; | |
c0924326 | 181 | |
ebb945a9 BS |
182 | nv_subdev(priv)->unit = 0x00400002; |
183 | nv_subdev(priv)->intr = nv50_vpe_intr; | |
184 | nv_engine(priv)->cclass = &nv50_mpeg_cclass; | |
185 | nv_engine(priv)->sclass = nv50_mpeg_sclass; | |
ebb945a9 | 186 | return 0; |
c0924326 BS |
187 | } |
188 | ||
189 | int | |
ebb945a9 | 190 | nv50_mpeg_init(struct nouveau_object *object) |
c0924326 | 191 | { |
ebb945a9 BS |
192 | struct nv50_mpeg_priv *priv = (void *)object; |
193 | int ret; | |
194 | ||
195 | ret = nouveau_mpeg_init(&priv->base); | |
196 | if (ret) | |
197 | return ret; | |
198 | ||
199 | nv_wr32(priv, 0x00b32c, 0x00000000); | |
200 | nv_wr32(priv, 0x00b314, 0x00000100); | |
201 | nv_wr32(priv, 0x00b0e0, 0x0000001a); | |
202 | ||
203 | nv_wr32(priv, 0x00b220, 0x00000044); | |
204 | nv_wr32(priv, 0x00b300, 0x00801ec1); | |
205 | nv_wr32(priv, 0x00b390, 0x00000000); | |
206 | nv_wr32(priv, 0x00b394, 0x00000000); | |
207 | nv_wr32(priv, 0x00b398, 0x00000000); | |
208 | nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); | |
209 | ||
210 | nv_wr32(priv, 0x00b100, 0xffffffff); | |
211 | nv_wr32(priv, 0x00b140, 0xffffffff); | |
212 | ||
213 | if (!nv_wait(priv, 0x00b200, 0x00000001, 0x00000000)) { | |
214 | nv_error(priv, "timeout 0x%08x\n", nv_rd32(priv, 0x00b200)); | |
215 | return -EBUSY; | |
9548258f | 216 | } |
c0924326 | 217 | |
c0924326 | 218 | return 0; |
c0924326 | 219 | } |
ebb945a9 BS |
220 | |
221 | struct nouveau_oclass | |
222 | nv50_mpeg_oclass = { | |
223 | .handle = NV_ENGINE(MPEG, 0x50), | |
224 | .ofuncs = &(struct nouveau_ofuncs) { | |
225 | .ctor = nv50_mpeg_ctor, | |
226 | .dtor = _nouveau_mpeg_dtor, | |
227 | .init = nv50_mpeg_init, | |
228 | .fini = _nouveau_mpeg_fini, | |
229 | }, | |
230 | }; |