1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* Copyright 2015 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include "priv.h"
#include <engine/fifo.h>
static void
nvkm_gr_tile(struct nvkm_engine *engine, int region, struct nvkm_fb_tile *tile)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->tile)
gr->func->tile(gr, region, tile);
}
u64
nvkm_gr_units(struct nvkm_gr *gr)
{
if (gr->func->units)
return gr->func->units(gr);
return 0;
}
int
nvkm_gr_tlb_flush(struct nvkm_gr *gr)
{
if (gr->func->tlb_flush)
return gr->func->tlb_flush(gr);
return -ENODEV;
}
static int
nvkm_gr_oclass_get(struct nvkm_oclass *oclass, int index)
{
struct nvkm_gr *gr = nvkm_gr(oclass->engine);
int c = 0;
if (gr->func->object_get) {
int ret = gr->func->object_get(gr, index, &oclass->base);
if (oclass->base.oclass)
return index;
return ret;
}
while (gr->func->sclass[c].oclass) {
if (c++ == index) {
oclass->base = gr->func->sclass[index];
return index;
}
}
return c;
}
static int
nvkm_gr_cclass_new(struct nvkm_fifo_chan *chan,
const struct nvkm_oclass *oclass,
struct nvkm_object **pobject)
{
struct nvkm_gr *gr = nvkm_gr(oclass->engine);
if (gr->func->chan_new)
return gr->func->chan_new(gr, chan, oclass, pobject);
return 0;
}
static void
nvkm_gr_intr(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
gr->func->intr(gr);
}
static int
nvkm_gr_oneinit(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->oneinit)
return gr->func->oneinit(gr);
return 0;
}
static int
nvkm_gr_init(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
return gr->func->init(gr);
}
static void *
nvkm_gr_dtor(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->dtor)
return gr->func->dtor(gr);
return gr;
}
static const struct nvkm_engine_func
nvkm_gr = {
.dtor = nvkm_gr_dtor,
.oneinit = nvkm_gr_oneinit,
.init = nvkm_gr_init,
.intr = nvkm_gr_intr,
.tile = nvkm_gr_tile,
.fifo.cclass = nvkm_gr_cclass_new,
.fifo.sclass = nvkm_gr_oclass_get,
};
int
nvkm_gr_ctor(const struct nvkm_gr_func *func, struct nvkm_device *device,
int index, bool enable, struct nvkm_gr *gr)
{
gr->func = func;
return nvkm_engine_ctor(&nvkm_gr, device, index, enable, &gr->engine);
}
|
