summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c
blob: a8cb039d25721dea7152aeba85ab1be69bf3b550 (plain)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
/*
 * Copyright 2012-15 Advanced Micro Devices, 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: AMD
 *
 */

#include "bios_parser_common.h"
#include "include/grph_object_ctrl_defs.h"

static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
{
	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
				>> OBJECT_TYPE_SHIFT;
	enum object_type object_type;

	switch (bios_object_type) {
	case GRAPH_OBJECT_TYPE_GPU:
		object_type = OBJECT_TYPE_GPU;
		break;
	case GRAPH_OBJECT_TYPE_ENCODER:
		object_type = OBJECT_TYPE_ENCODER;
		break;
	case GRAPH_OBJECT_TYPE_CONNECTOR:
		object_type = OBJECT_TYPE_CONNECTOR;
		break;
	case GRAPH_OBJECT_TYPE_ROUTER:
		object_type = OBJECT_TYPE_ROUTER;
		break;
	case GRAPH_OBJECT_TYPE_GENERIC:
		object_type = OBJECT_TYPE_GENERIC;
		break;
	default:
		object_type = OBJECT_TYPE_UNKNOWN;
		break;
	}

	return object_type;
}

static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
{
	uint32_t bios_enum_id =
			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
	enum object_enum_id id;

	switch (bios_enum_id) {
	case GRAPH_OBJECT_ENUM_ID1:
		id = ENUM_ID_1;
		break;
	case GRAPH_OBJECT_ENUM_ID2:
		id = ENUM_ID_2;
		break;
	case GRAPH_OBJECT_ENUM_ID3:
		id = ENUM_ID_3;
		break;
	case GRAPH_OBJECT_ENUM_ID4:
		id = ENUM_ID_4;
		break;
	case GRAPH_OBJECT_ENUM_ID5:
		id = ENUM_ID_5;
		break;
	case GRAPH_OBJECT_ENUM_ID6:
		id = ENUM_ID_6;
		break;
	case GRAPH_OBJECT_ENUM_ID7:
		id = ENUM_ID_7;
		break;
	default:
		id = ENUM_ID_UNKNOWN;
		break;
	}

	return id;
}

static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
{
	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
}

static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
{
	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
	enum encoder_id id;

	switch (bios_encoder_id) {
	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
		id = ENCODER_ID_INTERNAL_LVDS;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
		id = ENCODER_ID_INTERNAL_TMDS1;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
		id = ENCODER_ID_INTERNAL_TMDS2;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
		id = ENCODER_ID_INTERNAL_DAC1;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
		id = ENCODER_ID_INTERNAL_DAC2;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
		id = ENCODER_ID_INTERNAL_LVTM1;
		break;
	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
		id = ENCODER_ID_INTERNAL_HDMI;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
		break;
	case ENCODER_OBJECT_ID_MVPU_FPGA:
		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_DDI:
		id = ENCODER_ID_INTERNAL_DDI;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
		id = ENCODER_ID_INTERNAL_UNIPHY;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
		id = ENCODER_ID_INTERNAL_UNIPHY1;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
		id = ENCODER_ID_INTERNAL_UNIPHY2;
		break;
	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
		id = ENCODER_ID_EXTERNAL_NUTMEG;
		break;
	case ENCODER_OBJECT_ID_TRAVIS:
		id = ENCODER_ID_EXTERNAL_TRAVIS;
		break;
	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
		id = ENCODER_ID_INTERNAL_UNIPHY3;
		break;
	default:
		id = ENCODER_ID_UNKNOWN;
		ASSERT(0);
		break;
	}

	return id;
}

static enum connector_id connector_id_from_bios_object_id(
	uint32_t bios_object_id)
{
	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);

	enum connector_id id;

	switch (bios_connector_id) {
	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
		id = CONNECTOR_ID_SINGLE_LINK_DVII;
		break;
	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
		id = CONNECTOR_ID_DUAL_LINK_DVII;
		break;
	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
		id = CONNECTOR_ID_SINGLE_LINK_DVID;
		break;
	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
		id = CONNECTOR_ID_DUAL_LINK_DVID;
		break;
	case CONNECTOR_OBJECT_ID_VGA:
		id = CONNECTOR_ID_VGA;
		break;
	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
		id = CONNECTOR_ID_HDMI_TYPE_A;
		break;
	case CONNECTOR_OBJECT_ID_LVDS:
		id = CONNECTOR_ID_LVDS;
		break;
	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
		id = CONNECTOR_ID_PCIE;
		break;
	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
		id = CONNECTOR_ID_HARDCODE_DVI;
		break;
	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
		id = CONNECTOR_ID_DISPLAY_PORT;
		break;
	case CONNECTOR_OBJECT_ID_eDP:
		id = CONNECTOR_ID_EDP;
		break;
	case CONNECTOR_OBJECT_ID_MXM:
		id = CONNECTOR_ID_MXM;
		break;
	default:
		id = CONNECTOR_ID_UNKNOWN;
		break;
	}

	return id;
}

static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
{
	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);

	enum generic_id id;

	switch (bios_generic_id) {
	case GENERIC_OBJECT_ID_MXM_OPM:
		id = GENERIC_ID_MXM_OPM;
		break;
	case GENERIC_OBJECT_ID_GLSYNC:
		id = GENERIC_ID_GLSYNC;
		break;
	case GENERIC_OBJECT_ID_STEREO_PIN:
		id = GENERIC_ID_STEREO;
		break;
	default:
		id = GENERIC_ID_UNKNOWN;
		break;
	}

	return id;
}

static uint32_t id_from_bios_object_id(enum object_type type,
	uint32_t bios_object_id)
{
	switch (type) {
	case OBJECT_TYPE_GPU:
		return gpu_id_from_bios_object_id(bios_object_id);
	case OBJECT_TYPE_ENCODER:
		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
	case OBJECT_TYPE_CONNECTOR:
		return (uint32_t)connector_id_from_bios_object_id(
				bios_object_id);
	case OBJECT_TYPE_GENERIC:
		return generic_id_from_bios_object_id(bios_object_id);
	default:
		return 0;
	}
}

struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id)
{
	enum object_type type;
	enum object_enum_id enum_id;
	struct graphics_object_id go_id = { 0 };

	type = object_type_from_bios_object_id(bios_object_id);

	if (OBJECT_TYPE_UNKNOWN == type)
		return go_id;

	enum_id = enum_id_from_bios_object_id(bios_object_id);

	if (ENUM_ID_UNKNOWN == enum_id)
		return go_id;

	go_id = dal_graphics_object_id_init(
			id_from_bios_object_id(type, bios_object_id), enum_id, type);

	return go_id;
}