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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
* Copyright (C) 2015 Etnaviv Project
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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:
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "etnaviv_priv.h"
#include "etnaviv_drmif.h"
static uint64_t get_param(struct etna_device *dev, uint32_t core, uint32_t param)
{
struct drm_etnaviv_param req = {
.pipe = core,
.param = param,
};
int ret;
ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_GET_PARAM, &req, sizeof(req));
if (ret) {
ERROR_MSG("get-param (%x) failed! %d (%s)", param, ret, strerror(errno));
return 0;
}
return req.value;
}
struct etna_gpu *etna_gpu_new(struct etna_device *dev, unsigned int core)
{
struct etna_gpu *gpu;
gpu = calloc(1, sizeof(*gpu));
if (!gpu) {
ERROR_MSG("allocation failed");
goto fail;
}
gpu->dev = dev;
gpu->core = core;
/* get specs from kernel space */
gpu->specs.model = get_param(dev, core, ETNAVIV_PARAM_GPU_MODEL);
gpu->specs.revision = get_param(dev, core, ETNAVIV_PARAM_GPU_REVISION);
gpu->specs.features[0] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_0);
gpu->specs.features[1] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_1);
gpu->specs.features[2] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_2);
gpu->specs.features[3] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_3);
gpu->specs.features[4] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_4);
gpu->specs.features[5] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_5);
gpu->specs.features[6] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_6);
gpu->specs.stream_count = get_param(dev, core, ETNA_GPU_STREAM_COUNT);
gpu->specs.register_max = get_param(dev, core, ETNA_GPU_REGISTER_MAX);
gpu->specs.thread_count = get_param(dev, core, ETNA_GPU_THREAD_COUNT);
gpu->specs.vertex_cache_size = get_param(dev, core, ETNA_GPU_VERTEX_CACHE_SIZE);
gpu->specs.shader_core_count = get_param(dev, core, ETNA_GPU_SHADER_CORE_COUNT);
gpu->specs.pixel_pipes = get_param(dev, core, ETNA_GPU_PIXEL_PIPES);
gpu->specs.vertex_output_buffer_size = get_param(dev, core, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE);
gpu->specs.buffer_size = get_param(dev, core, ETNA_GPU_BUFFER_SIZE);
gpu->specs.instruction_count = get_param(dev, core, ETNA_GPU_INSTRUCTION_COUNT);
gpu->specs.num_constants = get_param(dev, core, ETNA_GPU_NUM_CONSTANTS);
gpu->specs.num_varyings = get_param(dev, core, ETNA_GPU_NUM_VARYINGS);
if (!gpu->specs.model)
goto fail;
INFO_MSG(" GPU model: 0x%x (rev %x)", gpu->specs.model, gpu->specs.revision);
return gpu;
fail:
if (gpu)
etna_gpu_del(gpu);
return NULL;
}
void etna_gpu_del(struct etna_gpu *gpu)
{
free(gpu);
}
int etna_gpu_get_param(struct etna_gpu *gpu, enum etna_param_id param,
uint64_t *value)
{
switch(param) {
case ETNA_GPU_MODEL:
*value = gpu->specs.model;
return 0;
case ETNA_GPU_REVISION:
*value = gpu->specs.revision;
return 0;
case ETNA_GPU_FEATURES_0:
*value = gpu->specs.features[0];
return 0;
case ETNA_GPU_FEATURES_1:
*value = gpu->specs.features[1];
return 0;
case ETNA_GPU_FEATURES_2:
*value = gpu->specs.features[2];
return 0;
case ETNA_GPU_FEATURES_3:
*value = gpu->specs.features[3];
return 0;
case ETNA_GPU_FEATURES_4:
*value = gpu->specs.features[4];
return 0;
case ETNA_GPU_FEATURES_5:
*value = gpu->specs.features[5];
return 0;
case ETNA_GPU_FEATURES_6:
*value = gpu->specs.features[6];
return 0;
case ETNA_GPU_STREAM_COUNT:
*value = gpu->specs.stream_count;
return 0;
case ETNA_GPU_REGISTER_MAX:
*value = gpu->specs.register_max;
return 0;
case ETNA_GPU_THREAD_COUNT:
*value = gpu->specs.thread_count;
return 0;
case ETNA_GPU_VERTEX_CACHE_SIZE:
*value = gpu->specs.vertex_cache_size;
return 0;
case ETNA_GPU_SHADER_CORE_COUNT:
*value = gpu->specs.shader_core_count;
return 0;
case ETNA_GPU_PIXEL_PIPES:
*value = gpu->specs.pixel_pipes;
return 0;
case ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE:
*value = gpu->specs.vertex_output_buffer_size;
return 0;
case ETNA_GPU_BUFFER_SIZE:
*value = gpu->specs.buffer_size;
return 0;
case ETNA_GPU_INSTRUCTION_COUNT:
*value = gpu->specs.instruction_count;
return 0;
case ETNA_GPU_NUM_CONSTANTS:
*value = gpu->specs.num_constants;
return 0;
case ETNA_GPU_NUM_VARYINGS:
*value = gpu->specs.num_varyings;
return 0;
default:
ERROR_MSG("invalid param id: %d", param);
return -1;
}
return 0;
}
|
