1 /* $NetBSD: amdgpu_bios_parser_common.c,v 1.2 2021/12/18 23:45:00 riastradh Exp $ */
2
3 /*
4 * Copyright 2012-15 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: AMD
25 *
26 */
27
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: amdgpu_bios_parser_common.c,v 1.2 2021/12/18 23:45:00 riastradh Exp $");
30
31 #include "bios_parser_common.h"
32 #include "include/grph_object_ctrl_defs.h"
33
object_type_from_bios_object_id(uint32_t bios_object_id)34 static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
35 {
36 uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
37 >> OBJECT_TYPE_SHIFT;
38 enum object_type object_type;
39
40 switch (bios_object_type) {
41 case GRAPH_OBJECT_TYPE_GPU:
42 object_type = OBJECT_TYPE_GPU;
43 break;
44 case GRAPH_OBJECT_TYPE_ENCODER:
45 object_type = OBJECT_TYPE_ENCODER;
46 break;
47 case GRAPH_OBJECT_TYPE_CONNECTOR:
48 object_type = OBJECT_TYPE_CONNECTOR;
49 break;
50 case GRAPH_OBJECT_TYPE_ROUTER:
51 object_type = OBJECT_TYPE_ROUTER;
52 break;
53 case GRAPH_OBJECT_TYPE_GENERIC:
54 object_type = OBJECT_TYPE_GENERIC;
55 break;
56 default:
57 object_type = OBJECT_TYPE_UNKNOWN;
58 break;
59 }
60
61 return object_type;
62 }
63
enum_id_from_bios_object_id(uint32_t bios_object_id)64 static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
65 {
66 uint32_t bios_enum_id =
67 (bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
68 enum object_enum_id id;
69
70 switch (bios_enum_id) {
71 case GRAPH_OBJECT_ENUM_ID1:
72 id = ENUM_ID_1;
73 break;
74 case GRAPH_OBJECT_ENUM_ID2:
75 id = ENUM_ID_2;
76 break;
77 case GRAPH_OBJECT_ENUM_ID3:
78 id = ENUM_ID_3;
79 break;
80 case GRAPH_OBJECT_ENUM_ID4:
81 id = ENUM_ID_4;
82 break;
83 case GRAPH_OBJECT_ENUM_ID5:
84 id = ENUM_ID_5;
85 break;
86 case GRAPH_OBJECT_ENUM_ID6:
87 id = ENUM_ID_6;
88 break;
89 case GRAPH_OBJECT_ENUM_ID7:
90 id = ENUM_ID_7;
91 break;
92 default:
93 id = ENUM_ID_UNKNOWN;
94 break;
95 }
96
97 return id;
98 }
99
gpu_id_from_bios_object_id(uint32_t bios_object_id)100 static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
101 {
102 return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
103 }
104
encoder_id_from_bios_object_id(uint32_t bios_object_id)105 static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
106 {
107 uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
108 enum encoder_id id;
109
110 switch (bios_encoder_id) {
111 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
112 id = ENCODER_ID_INTERNAL_LVDS;
113 break;
114 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
115 id = ENCODER_ID_INTERNAL_TMDS1;
116 break;
117 case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
118 id = ENCODER_ID_INTERNAL_TMDS2;
119 break;
120 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
121 id = ENCODER_ID_INTERNAL_DAC1;
122 break;
123 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
124 id = ENCODER_ID_INTERNAL_DAC2;
125 break;
126 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
127 id = ENCODER_ID_INTERNAL_LVTM1;
128 break;
129 case ENCODER_OBJECT_ID_HDMI_INTERNAL:
130 id = ENCODER_ID_INTERNAL_HDMI;
131 break;
132 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
133 id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
134 break;
135 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
136 id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
137 break;
138 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
139 id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
140 break;
141 case ENCODER_OBJECT_ID_MVPU_FPGA:
142 id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
143 break;
144 case ENCODER_OBJECT_ID_INTERNAL_DDI:
145 id = ENCODER_ID_INTERNAL_DDI;
146 break;
147 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
148 id = ENCODER_ID_INTERNAL_UNIPHY;
149 break;
150 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
151 id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
152 break;
153 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
154 id = ENCODER_ID_INTERNAL_UNIPHY1;
155 break;
156 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
157 id = ENCODER_ID_INTERNAL_UNIPHY2;
158 break;
159 case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
160 id = ENCODER_ID_EXTERNAL_NUTMEG;
161 break;
162 case ENCODER_OBJECT_ID_TRAVIS:
163 id = ENCODER_ID_EXTERNAL_TRAVIS;
164 break;
165 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
166 id = ENCODER_ID_INTERNAL_UNIPHY3;
167 break;
168 default:
169 id = ENCODER_ID_UNKNOWN;
170 ASSERT(0);
171 break;
172 }
173
174 return id;
175 }
176
connector_id_from_bios_object_id(uint32_t bios_object_id)177 static enum connector_id connector_id_from_bios_object_id(
178 uint32_t bios_object_id)
179 {
180 uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
181
182 enum connector_id id;
183
184 switch (bios_connector_id) {
185 case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
186 id = CONNECTOR_ID_SINGLE_LINK_DVII;
187 break;
188 case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
189 id = CONNECTOR_ID_DUAL_LINK_DVII;
190 break;
191 case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
192 id = CONNECTOR_ID_SINGLE_LINK_DVID;
193 break;
194 case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
195 id = CONNECTOR_ID_DUAL_LINK_DVID;
196 break;
197 case CONNECTOR_OBJECT_ID_VGA:
198 id = CONNECTOR_ID_VGA;
199 break;
200 case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
201 id = CONNECTOR_ID_HDMI_TYPE_A;
202 break;
203 case CONNECTOR_OBJECT_ID_LVDS:
204 id = CONNECTOR_ID_LVDS;
205 break;
206 case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
207 id = CONNECTOR_ID_PCIE;
208 break;
209 case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
210 id = CONNECTOR_ID_HARDCODE_DVI;
211 break;
212 case CONNECTOR_OBJECT_ID_DISPLAYPORT:
213 id = CONNECTOR_ID_DISPLAY_PORT;
214 break;
215 case CONNECTOR_OBJECT_ID_eDP:
216 id = CONNECTOR_ID_EDP;
217 break;
218 case CONNECTOR_OBJECT_ID_MXM:
219 id = CONNECTOR_ID_MXM;
220 break;
221 default:
222 id = CONNECTOR_ID_UNKNOWN;
223 break;
224 }
225
226 return id;
227 }
228
generic_id_from_bios_object_id(uint32_t bios_object_id)229 static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
230 {
231 uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
232
233 enum generic_id id;
234
235 switch (bios_generic_id) {
236 case GENERIC_OBJECT_ID_MXM_OPM:
237 id = GENERIC_ID_MXM_OPM;
238 break;
239 case GENERIC_OBJECT_ID_GLSYNC:
240 id = GENERIC_ID_GLSYNC;
241 break;
242 case GENERIC_OBJECT_ID_STEREO_PIN:
243 id = GENERIC_ID_STEREO;
244 break;
245 default:
246 id = GENERIC_ID_UNKNOWN;
247 break;
248 }
249
250 return id;
251 }
252
id_from_bios_object_id(enum object_type type,uint32_t bios_object_id)253 static uint32_t id_from_bios_object_id(enum object_type type,
254 uint32_t bios_object_id)
255 {
256 switch (type) {
257 case OBJECT_TYPE_GPU:
258 return gpu_id_from_bios_object_id(bios_object_id);
259 case OBJECT_TYPE_ENCODER:
260 return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
261 case OBJECT_TYPE_CONNECTOR:
262 return (uint32_t)connector_id_from_bios_object_id(
263 bios_object_id);
264 case OBJECT_TYPE_GENERIC:
265 return generic_id_from_bios_object_id(bios_object_id);
266 default:
267 return 0;
268 }
269 }
270
object_id_from_bios_object_id(uint32_t bios_object_id)271 struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id)
272 {
273 enum object_type type;
274 enum object_enum_id enum_id;
275 struct graphics_object_id go_id = { 0 };
276
277 type = object_type_from_bios_object_id(bios_object_id);
278
279 if (OBJECT_TYPE_UNKNOWN == type)
280 return go_id;
281
282 enum_id = enum_id_from_bios_object_id(bios_object_id);
283
284 if (ENUM_ID_UNKNOWN == enum_id)
285 return go_id;
286
287 go_id = dal_graphics_object_id_init(
288 id_from_bios_object_id(type, bios_object_id), enum_id, type);
289
290 return go_id;
291 }
292
293
294