1 | /* $NetBSD: nouveau_engine_copy_nve0.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $ */ |
2 | |
3 | /* |
4 | * Copyright 2012 Red Hat Inc. |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
7 | * copy of this software and associated documentation files (the "Software"), |
8 | * to deal in the Software without restriction, including without limitation |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
10 | * and/or sell copies of the Software, and to permit persons to whom the |
11 | * Software is furnished to do so, subject to the following conditions: |
12 | * |
13 | * The above copyright notice and this permission notice shall be included in |
14 | * all copies or substantial portions of the Software. |
15 | * |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
22 | * OTHER DEALINGS IN THE SOFTWARE. |
23 | * |
24 | * Authors: Ben Skeggs |
25 | */ |
26 | |
27 | #include <sys/cdefs.h> |
28 | __KERNEL_RCSID(0, "$NetBSD: nouveau_engine_copy_nve0.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $" ); |
29 | |
30 | #include <core/os.h> |
31 | #include <core/enum.h> |
32 | #include <core/class.h> |
33 | #include <core/engctx.h> |
34 | |
35 | #include <engine/copy.h> |
36 | |
37 | struct nve0_copy_priv { |
38 | struct nouveau_engine base; |
39 | }; |
40 | |
41 | /******************************************************************************* |
42 | * Copy object classes |
43 | ******************************************************************************/ |
44 | |
45 | static struct nouveau_oclass |
46 | nve0_copy_sclass[] = { |
47 | { 0xa0b5, &nouveau_object_ofuncs }, |
48 | {}, |
49 | }; |
50 | |
51 | /******************************************************************************* |
52 | * PCOPY context |
53 | ******************************************************************************/ |
54 | |
55 | static struct nouveau_ofuncs |
56 | nve0_copy_context_ofuncs = { |
57 | .ctor = _nouveau_engctx_ctor, |
58 | .dtor = _nouveau_engctx_dtor, |
59 | .init = _nouveau_engctx_init, |
60 | .fini = _nouveau_engctx_fini, |
61 | .rd32 = _nouveau_engctx_rd32, |
62 | .wr32 = _nouveau_engctx_wr32, |
63 | }; |
64 | |
65 | static struct nouveau_oclass |
66 | nve0_copy_cclass = { |
67 | .handle = NV_ENGCTX(COPY0, 0xc0), |
68 | .ofuncs = &nve0_copy_context_ofuncs, |
69 | }; |
70 | |
71 | /******************************************************************************* |
72 | * PCOPY engine/subdev functions |
73 | ******************************************************************************/ |
74 | |
75 | static void |
76 | nve0_copy_intr(struct nouveau_subdev *subdev) |
77 | { |
78 | const int ce = nv_subidx(nv_object(subdev)) - NVDEV_ENGINE_COPY0; |
79 | struct nve0_copy_priv *priv = (void *)subdev; |
80 | u32 stat = nv_rd32(priv, 0x104908 + (ce * 0x1000)); |
81 | |
82 | if (stat) { |
83 | nv_warn(priv, "unhandled intr 0x%08x\n" , stat); |
84 | nv_wr32(priv, 0x104908 + (ce * 0x1000), stat); |
85 | } |
86 | } |
87 | |
88 | static int |
89 | nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
90 | struct nouveau_oclass *oclass, void *data, u32 size, |
91 | struct nouveau_object **pobject) |
92 | { |
93 | struct nve0_copy_priv *priv; |
94 | int ret; |
95 | |
96 | ret = nouveau_engine_create(parent, engine, oclass, true, |
97 | "PCE0" , "copy0" , &priv); |
98 | *pobject = nv_object(priv); |
99 | if (ret) |
100 | return ret; |
101 | |
102 | nv_subdev(priv)->unit = 0x00000040; |
103 | nv_subdev(priv)->intr = nve0_copy_intr; |
104 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
105 | nv_engine(priv)->sclass = nve0_copy_sclass; |
106 | return 0; |
107 | } |
108 | |
109 | static int |
110 | nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
111 | struct nouveau_oclass *oclass, void *data, u32 size, |
112 | struct nouveau_object **pobject) |
113 | { |
114 | struct nve0_copy_priv *priv; |
115 | int ret; |
116 | |
117 | ret = nouveau_engine_create(parent, engine, oclass, true, |
118 | "PCE1" , "copy1" , &priv); |
119 | *pobject = nv_object(priv); |
120 | if (ret) |
121 | return ret; |
122 | |
123 | nv_subdev(priv)->unit = 0x00000080; |
124 | nv_subdev(priv)->intr = nve0_copy_intr; |
125 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
126 | nv_engine(priv)->sclass = nve0_copy_sclass; |
127 | return 0; |
128 | } |
129 | |
130 | static int |
131 | nve0_copy2_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
132 | struct nouveau_oclass *oclass, void *data, u32 size, |
133 | struct nouveau_object **pobject) |
134 | { |
135 | struct nve0_copy_priv *priv; |
136 | int ret; |
137 | |
138 | ret = nouveau_engine_create(parent, engine, oclass, true, |
139 | "PCE2" , "copy2" , &priv); |
140 | *pobject = nv_object(priv); |
141 | if (ret) |
142 | return ret; |
143 | |
144 | nv_subdev(priv)->unit = 0x00200000; |
145 | nv_subdev(priv)->intr = nve0_copy_intr; |
146 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
147 | nv_engine(priv)->sclass = nve0_copy_sclass; |
148 | return 0; |
149 | } |
150 | |
151 | struct nouveau_oclass |
152 | nve0_copy0_oclass = { |
153 | .handle = NV_ENGINE(COPY0, 0xe0), |
154 | .ofuncs = &(struct nouveau_ofuncs) { |
155 | .ctor = nve0_copy0_ctor, |
156 | .dtor = _nouveau_engine_dtor, |
157 | .init = _nouveau_engine_init, |
158 | .fini = _nouveau_engine_fini, |
159 | }, |
160 | }; |
161 | |
162 | struct nouveau_oclass |
163 | nve0_copy1_oclass = { |
164 | .handle = NV_ENGINE(COPY1, 0xe0), |
165 | .ofuncs = &(struct nouveau_ofuncs) { |
166 | .ctor = nve0_copy1_ctor, |
167 | .dtor = _nouveau_engine_dtor, |
168 | .init = _nouveau_engine_init, |
169 | .fini = _nouveau_engine_fini, |
170 | }, |
171 | }; |
172 | |
173 | struct nouveau_oclass |
174 | nve0_copy2_oclass = { |
175 | .handle = NV_ENGINE(COPY2, 0xe0), |
176 | .ofuncs = &(struct nouveau_ofuncs) { |
177 | .ctor = nve0_copy2_ctor, |
178 | .dtor = _nouveau_engine_dtor, |
179 | .init = _nouveau_engine_init, |
180 | .fini = _nouveau_engine_fini, |
181 | }, |
182 | }; |
183 | |