1/*
2 * Copyright 2012-15 Advanced Micro Devices, Inc.
3 *
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:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
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.
21 *
22 * Authors: AMD
23 *
24 */
25
26#include "bios_parser_common.h"
27#include "include/grph_object_ctrl_defs.h"
28
29static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
30{
31	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
32				>> OBJECT_TYPE_SHIFT;
33	enum object_type object_type;
34
35	switch (bios_object_type) {
36	case GRAPH_OBJECT_TYPE_GPU:
37		object_type = OBJECT_TYPE_GPU;
38		break;
39	case GRAPH_OBJECT_TYPE_ENCODER:
40		object_type = OBJECT_TYPE_ENCODER;
41		break;
42	case GRAPH_OBJECT_TYPE_CONNECTOR:
43		object_type = OBJECT_TYPE_CONNECTOR;
44		break;
45	case GRAPH_OBJECT_TYPE_ROUTER:
46		object_type = OBJECT_TYPE_ROUTER;
47		break;
48	case GRAPH_OBJECT_TYPE_GENERIC:
49		object_type = OBJECT_TYPE_GENERIC;
50		break;
51	default:
52		object_type = OBJECT_TYPE_UNKNOWN;
53		break;
54	}
55
56	return object_type;
57}
58
59static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
60{
61	uint32_t bios_enum_id =
62			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
63	enum object_enum_id id;
64
65	switch (bios_enum_id) {
66	case GRAPH_OBJECT_ENUM_ID1:
67		id = ENUM_ID_1;
68		break;
69	case GRAPH_OBJECT_ENUM_ID2:
70		id = ENUM_ID_2;
71		break;
72	case GRAPH_OBJECT_ENUM_ID3:
73		id = ENUM_ID_3;
74		break;
75	case GRAPH_OBJECT_ENUM_ID4:
76		id = ENUM_ID_4;
77		break;
78	case GRAPH_OBJECT_ENUM_ID5:
79		id = ENUM_ID_5;
80		break;
81	case GRAPH_OBJECT_ENUM_ID6:
82		id = ENUM_ID_6;
83		break;
84	case GRAPH_OBJECT_ENUM_ID7:
85		id = ENUM_ID_7;
86		break;
87	default:
88		id = ENUM_ID_UNKNOWN;
89		break;
90	}
91
92	return id;
93}
94
95static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
96{
97	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
98}
99
100static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
101{
102	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
103	enum encoder_id id;
104
105	switch (bios_encoder_id) {
106	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
107		id = ENCODER_ID_INTERNAL_LVDS;
108		break;
109	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
110		id = ENCODER_ID_INTERNAL_TMDS1;
111		break;
112	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
113		id = ENCODER_ID_INTERNAL_TMDS2;
114		break;
115	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
116		id = ENCODER_ID_INTERNAL_DAC1;
117		break;
118	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
119		id = ENCODER_ID_INTERNAL_DAC2;
120		break;
121	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
122		id = ENCODER_ID_INTERNAL_LVTM1;
123		break;
124	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
125		id = ENCODER_ID_INTERNAL_HDMI;
126		break;
127	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
128		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
129		break;
130	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
131		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
132		break;
133	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
134		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
135		break;
136	case ENCODER_OBJECT_ID_MVPU_FPGA:
137		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
138		break;
139	case ENCODER_OBJECT_ID_INTERNAL_DDI:
140		id = ENCODER_ID_INTERNAL_DDI;
141		break;
142	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
143		id = ENCODER_ID_INTERNAL_UNIPHY;
144		break;
145	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
146		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
147		break;
148	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
149		id = ENCODER_ID_INTERNAL_UNIPHY1;
150		break;
151	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
152		id = ENCODER_ID_INTERNAL_UNIPHY2;
153		break;
154	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
155		id = ENCODER_ID_EXTERNAL_NUTMEG;
156		break;
157	case ENCODER_OBJECT_ID_TRAVIS:
158		id = ENCODER_ID_EXTERNAL_TRAVIS;
159		break;
160	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
161		id = ENCODER_ID_INTERNAL_UNIPHY3;
162		break;
163	default:
164		id = ENCODER_ID_UNKNOWN;
165		ASSERT(0);
166		break;
167	}
168
169	return id;
170}
171
172static enum connector_id connector_id_from_bios_object_id(
173	uint32_t bios_object_id)
174{
175	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
176
177	enum connector_id id;
178
179	switch (bios_connector_id) {
180	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
181		id = CONNECTOR_ID_SINGLE_LINK_DVII;
182		break;
183	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
184		id = CONNECTOR_ID_DUAL_LINK_DVII;
185		break;
186	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
187		id = CONNECTOR_ID_SINGLE_LINK_DVID;
188		break;
189	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
190		id = CONNECTOR_ID_DUAL_LINK_DVID;
191		break;
192	case CONNECTOR_OBJECT_ID_VGA:
193		id = CONNECTOR_ID_VGA;
194		break;
195	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
196		id = CONNECTOR_ID_HDMI_TYPE_A;
197		break;
198	case CONNECTOR_OBJECT_ID_LVDS:
199		id = CONNECTOR_ID_LVDS;
200		break;
201	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
202		id = CONNECTOR_ID_PCIE;
203		break;
204	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
205		id = CONNECTOR_ID_HARDCODE_DVI;
206		break;
207	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
208		id = CONNECTOR_ID_DISPLAY_PORT;
209		break;
210	case CONNECTOR_OBJECT_ID_eDP:
211		id = CONNECTOR_ID_EDP;
212		break;
213	case CONNECTOR_OBJECT_ID_MXM:
214		id = CONNECTOR_ID_MXM;
215		break;
216	case CONNECTOR_OBJECT_ID_USBC:
217		id = CONNECTOR_ID_USBC;
218		break;
219	default:
220		id = CONNECTOR_ID_UNKNOWN;
221		break;
222	}
223
224	return id;
225}
226
227static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
228{
229	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
230
231	enum generic_id id;
232
233	switch (bios_generic_id) {
234	case GENERIC_OBJECT_ID_MXM_OPM:
235		id = GENERIC_ID_MXM_OPM;
236		break;
237	case GENERIC_OBJECT_ID_GLSYNC:
238		id = GENERIC_ID_GLSYNC;
239		break;
240	case GENERIC_OBJECT_ID_STEREO_PIN:
241		id = GENERIC_ID_STEREO;
242		break;
243	default:
244		id = GENERIC_ID_UNKNOWN;
245		break;
246	}
247
248	return id;
249}
250
251static uint32_t id_from_bios_object_id(enum object_type type,
252	uint32_t bios_object_id)
253{
254	switch (type) {
255	case OBJECT_TYPE_GPU:
256		return gpu_id_from_bios_object_id(bios_object_id);
257	case OBJECT_TYPE_ENCODER:
258		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
259	case OBJECT_TYPE_CONNECTOR:
260		return (uint32_t)connector_id_from_bios_object_id(
261				bios_object_id);
262	case OBJECT_TYPE_GENERIC:
263		return generic_id_from_bios_object_id(bios_object_id);
264	default:
265		return 0;
266	}
267}
268
269struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id)
270{
271	enum object_type type;
272	enum object_enum_id enum_id;
273	struct graphics_object_id go_id = { 0 };
274
275	type = object_type_from_bios_object_id(bios_object_id);
276
277	if (OBJECT_TYPE_UNKNOWN == type)
278		return go_id;
279
280	enum_id = enum_id_from_bios_object_id(bios_object_id);
281
282	if (ENUM_ID_UNKNOWN == enum_id)
283		return go_id;
284
285	go_id = dal_graphics_object_id_init(
286			id_from_bios_object_id(type, bios_object_id), enum_id, type);
287
288	return go_id;
289}
290
291
292