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.
22 * Authors: Ben Skeggs, Maarten Lankhorst, Ilia Mirkin
24 #include <engine/mspdec.h>
25 #include <engine/falcon.h>
27 struct g98_mspdec_priv {
28 struct nvkm_falcon base;
31 /*******************************************************************************
32 * MSPDEC object classes
33 ******************************************************************************/
35 static struct nvkm_oclass
36 g98_mspdec_sclass[] = {
37 { 0x88b2, &nvkm_object_ofuncs },
38 { 0x85b2, &nvkm_object_ofuncs },
42 /*******************************************************************************
44 ******************************************************************************/
46 static struct nvkm_oclass
48 .handle = NV_ENGCTX(MSPDEC, 0x98),
49 .ofuncs = &(struct nvkm_ofuncs) {
50 .ctor = _nvkm_falcon_context_ctor,
51 .dtor = _nvkm_falcon_context_dtor,
52 .init = _nvkm_falcon_context_init,
53 .fini = _nvkm_falcon_context_fini,
54 .rd32 = _nvkm_falcon_context_rd32,
55 .wr32 = _nvkm_falcon_context_wr32,
59 /*******************************************************************************
60 * PMSPDEC engine/subdev functions
61 ******************************************************************************/
64 g98_mspdec_init(struct nvkm_object *object)
66 struct g98_mspdec_priv *priv = (void *)object;
69 ret = nvkm_falcon_init(&priv->base);
73 nv_wr32(priv, 0x085010, 0x0000ffd2);
74 nv_wr32(priv, 0x08501c, 0x0000fff2);
79 g98_mspdec_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
80 struct nvkm_oclass *oclass, void *data, u32 size,
81 struct nvkm_object **pobject)
83 struct g98_mspdec_priv *priv;
86 ret = nvkm_falcon_create(parent, engine, oclass, 0x085000, true,
87 "PMSPDEC", "mspdec", &priv);
88 *pobject = nv_object(priv);
92 nv_subdev(priv)->unit = 0x01020000;
93 nv_engine(priv)->cclass = &g98_mspdec_cclass;
94 nv_engine(priv)->sclass = g98_mspdec_sclass;
100 .handle = NV_ENGINE(MSPDEC, 0x98),
101 .ofuncs = &(struct nvkm_ofuncs) {
102 .ctor = g98_mspdec_ctor,
103 .dtor = _nvkm_falcon_dtor,
104 .init = g98_mspdec_init,
105 .fini = _nvkm_falcon_fini,
106 .rd32 = _nvkm_falcon_rd32,
107 .wr32 = _nvkm_falcon_wr32,