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/engctx.h>
28 #include <engine/software.h>
29 #include <engine/fifo.h>
31 struct nv04_software_priv {
32 struct nouveau_software base;
35 struct nv04_software_chan {
36 struct nouveau_software_chan base;
39 /*******************************************************************************
40 * software object classes
41 ******************************************************************************/
44 nv04_software_set_ref(struct nouveau_object *object, u32 mthd,
47 struct nouveau_object *channel = (void *)nv_engctx(object->parent);
48 struct nouveau_fifo_chan *fifo = (void *)channel->parent;
49 atomic_set(&fifo->refcnt, *(u32*)data);
54 nv04_software_flip(struct nouveau_object *object, u32 mthd,
57 struct nv04_software_chan *chan = (void *)nv_engctx(object->parent);
59 return chan->base.flip(chan->base.flip_data);
63 static struct nouveau_omthds
64 nv04_software_omthds[] = {
65 { 0x0150, 0x0150, nv04_software_set_ref },
66 { 0x0500, 0x0500, nv04_software_flip },
70 static struct nouveau_oclass
71 nv04_software_sclass[] = {
72 { 0x006e, &nouveau_object_ofuncs, nv04_software_omthds },
76 /*******************************************************************************
78 ******************************************************************************/
81 nv04_software_context_ctor(struct nouveau_object *parent,
82 struct nouveau_object *engine,
83 struct nouveau_oclass *oclass, void *data, u32 size,
84 struct nouveau_object **pobject)
86 struct nv04_software_chan *chan;
89 ret = nouveau_software_context_create(parent, engine, oclass, &chan);
90 *pobject = nv_object(chan);
97 static struct nouveau_oclass
98 nv04_software_cclass = {
99 .handle = NV_ENGCTX(SW, 0x04),
100 .ofuncs = &(struct nouveau_ofuncs) {
101 .ctor = nv04_software_context_ctor,
102 .dtor = _nouveau_software_context_dtor,
103 .init = _nouveau_software_context_init,
104 .fini = _nouveau_software_context_fini,
108 /*******************************************************************************
109 * software engine/subdev functions
110 ******************************************************************************/
113 nv04_software_intr(struct nouveau_subdev *subdev)
115 nv_mask(subdev, 0x000100, 0x80000000, 0x00000000);
119 nv04_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
120 struct nouveau_oclass *oclass, void *data, u32 size,
121 struct nouveau_object **pobject)
123 struct nv04_software_priv *priv;
126 ret = nouveau_software_create(parent, engine, oclass, &priv);
127 *pobject = nv_object(priv);
131 nv_engine(priv)->cclass = &nv04_software_cclass;
132 nv_engine(priv)->sclass = nv04_software_sclass;
133 nv_subdev(priv)->intr = nv04_software_intr;
137 struct nouveau_oclass *
138 nv04_software_oclass = &(struct nouveau_oclass) {
139 .handle = NV_ENGINE(SW, 0x04),
140 .ofuncs = &(struct nouveau_ofuncs) {
141 .ctor = nv04_software_ctor,
142 .dtor = _nouveau_software_dtor,
143 .init = _nouveau_software_init,
144 .fini = _nouveau_software_fini,