2 * Copyright 2012 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include <core/enum.h>
27 #include <core/class.h>
28 #include <core/engctx.h>
30 #include <engine/copy.h>
32 struct nve0_copy_priv {
33 struct nouveau_engine base;
36 /*******************************************************************************
38 ******************************************************************************/
40 static struct nouveau_oclass
41 nve0_copy_sclass[] = {
42 { 0xa0b5, &nouveau_object_ofuncs },
46 /*******************************************************************************
48 ******************************************************************************/
50 static struct nouveau_ofuncs
51 nve0_copy_context_ofuncs = {
52 .ctor = _nouveau_engctx_ctor,
53 .dtor = _nouveau_engctx_dtor,
54 .init = _nouveau_engctx_init,
55 .fini = _nouveau_engctx_fini,
56 .rd32 = _nouveau_engctx_rd32,
57 .wr32 = _nouveau_engctx_wr32,
60 static struct nouveau_oclass
62 .handle = NV_ENGCTX(COPY0, 0xc0),
63 .ofuncs = &nve0_copy_context_ofuncs,
66 /*******************************************************************************
67 * PCOPY engine/subdev functions
68 ******************************************************************************/
71 nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
72 struct nouveau_oclass *oclass, void *data, u32 size,
73 struct nouveau_object **pobject)
75 struct nve0_copy_priv *priv;
78 if (nv_rd32(parent, 0x022500) & 0x00000100)
81 ret = nouveau_engine_create(parent, engine, oclass, true,
82 "PCE0", "copy0", &priv);
83 *pobject = nv_object(priv);
87 nv_subdev(priv)->unit = 0x00000040;
88 nv_engine(priv)->cclass = &nve0_copy_cclass;
89 nv_engine(priv)->sclass = nve0_copy_sclass;
94 nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
95 struct nouveau_oclass *oclass, void *data, u32 size,
96 struct nouveau_object **pobject)
98 struct nve0_copy_priv *priv;
101 if (nv_rd32(parent, 0x022500) & 0x00000200)
104 ret = nouveau_engine_create(parent, engine, oclass, true,
105 "PCE1", "copy1", &priv);
106 *pobject = nv_object(priv);
110 nv_subdev(priv)->unit = 0x00000080;
111 nv_engine(priv)->cclass = &nve0_copy_cclass;
112 nv_engine(priv)->sclass = nve0_copy_sclass;
116 struct nouveau_oclass
117 nve0_copy0_oclass = {
118 .handle = NV_ENGINE(COPY0, 0xe0),
119 .ofuncs = &(struct nouveau_ofuncs) {
120 .ctor = nve0_copy0_ctor,
121 .dtor = _nouveau_engine_dtor,
122 .init = _nouveau_engine_init,
123 .fini = _nouveau_engine_fini,
127 struct nouveau_oclass
128 nve0_copy1_oclass = {
129 .handle = NV_ENGINE(COPY1, 0xe0),
130 .ofuncs = &(struct nouveau_ofuncs) {
131 .ctor = nve0_copy1_ctor,
132 .dtor = _nouveau_engine_dtor,
133 .init = _nouveau_engine_init,
134 .fini = _nouveau_engine_fini,