1/*	$NetBSD: grph_object_id.h,v 1.2 2021/12/18 23:45:07 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#ifndef __DAL_GRPH_OBJECT_ID_H__
29#define __DAL_GRPH_OBJECT_ID_H__
30
31/* Types of graphics objects */
32enum object_type {
33	OBJECT_TYPE_UNKNOWN  = 0,
34
35	/* Direct ATOM BIOS translation */
36	OBJECT_TYPE_GPU,
37	OBJECT_TYPE_ENCODER,
38	OBJECT_TYPE_CONNECTOR,
39	OBJECT_TYPE_ROUTER,
40	OBJECT_TYPE_GENERIC,
41
42	/* Driver specific */
43	OBJECT_TYPE_AUDIO,
44	OBJECT_TYPE_CONTROLLER,
45	OBJECT_TYPE_CLOCK_SOURCE,
46	OBJECT_TYPE_ENGINE,
47
48	OBJECT_TYPE_COUNT
49};
50
51/* Enumeration inside one type of graphics objects */
52enum object_enum_id {
53	ENUM_ID_UNKNOWN = 0,
54	ENUM_ID_1,
55	ENUM_ID_2,
56	ENUM_ID_3,
57	ENUM_ID_4,
58	ENUM_ID_5,
59	ENUM_ID_6,
60	ENUM_ID_7,
61
62	ENUM_ID_COUNT
63};
64
65/* Generic object ids */
66enum generic_id {
67	GENERIC_ID_UNKNOWN = 0,
68	GENERIC_ID_MXM_OPM,
69	GENERIC_ID_GLSYNC,
70	GENERIC_ID_STEREO,
71
72	GENERIC_ID_COUNT
73};
74
75/* Controller object ids */
76enum controller_id {
77	CONTROLLER_ID_UNDEFINED = 0,
78	CONTROLLER_ID_D0,
79	CONTROLLER_ID_D1,
80	CONTROLLER_ID_D2,
81	CONTROLLER_ID_D3,
82	CONTROLLER_ID_D4,
83	CONTROLLER_ID_D5,
84	CONTROLLER_ID_UNDERLAY0,
85	CONTROLLER_ID_MAX = CONTROLLER_ID_UNDERLAY0
86};
87
88#define IS_UNDERLAY_CONTROLLER(ctrlr_id) (ctrlr_id >= CONTROLLER_ID_UNDERLAY0)
89
90/*
91 * ClockSource object ids.
92 * We maintain the order matching (more or less) ATOM BIOS
93 * to improve optimized acquire
94 */
95enum clock_source_id {
96	CLOCK_SOURCE_ID_UNDEFINED = 0,
97	CLOCK_SOURCE_ID_PLL0,
98	CLOCK_SOURCE_ID_PLL1,
99	CLOCK_SOURCE_ID_PLL2,
100	CLOCK_SOURCE_ID_EXTERNAL, /* ID (Phy) ref. clk. for DP */
101	CLOCK_SOURCE_ID_DCPLL,
102	CLOCK_SOURCE_ID_DFS,	/* DENTIST */
103	CLOCK_SOURCE_ID_VCE,	/* VCE does not need a real PLL */
104	/* Used to distinguish between programming pixel clock and ID (Phy) clock */
105	CLOCK_SOURCE_ID_DP_DTO,
106
107	CLOCK_SOURCE_COMBO_PHY_PLL0, /*combo PHY PLL defines (DC 11.2 and up)*/
108	CLOCK_SOURCE_COMBO_PHY_PLL1,
109	CLOCK_SOURCE_COMBO_PHY_PLL2,
110	CLOCK_SOURCE_COMBO_PHY_PLL3,
111	CLOCK_SOURCE_COMBO_PHY_PLL4,
112	CLOCK_SOURCE_COMBO_PHY_PLL5,
113	CLOCK_SOURCE_COMBO_DISPLAY_PLL0
114};
115
116/* Encoder object ids */
117enum encoder_id {
118	ENCODER_ID_UNKNOWN = 0,
119
120	/* Radeon Class Display Hardware */
121	ENCODER_ID_INTERNAL_LVDS,
122	ENCODER_ID_INTERNAL_TMDS1,
123	ENCODER_ID_INTERNAL_TMDS2,
124	ENCODER_ID_INTERNAL_DAC1,
125	ENCODER_ID_INTERNAL_DAC2,	/* TV/CV DAC */
126
127	/* External Third Party Encoders */
128	ENCODER_ID_INTERNAL_LVTM1,	/* not used for Radeon */
129	ENCODER_ID_INTERNAL_HDMI,
130
131	/* Kaledisope (KLDSCP) Class Display Hardware */
132	ENCODER_ID_INTERNAL_KLDSCP_TMDS1,
133	ENCODER_ID_INTERNAL_KLDSCP_DAC1,
134	ENCODER_ID_INTERNAL_KLDSCP_DAC2,	/* Shared with CV/TV and CRT */
135	/* External TMDS (dual link) */
136	ENCODER_ID_EXTERNAL_MVPU_FPGA,	/* MVPU FPGA chip */
137	ENCODER_ID_INTERNAL_DDI,
138	ENCODER_ID_INTERNAL_UNIPHY,
139	ENCODER_ID_INTERNAL_KLDSCP_LVTMA,
140	ENCODER_ID_INTERNAL_UNIPHY1,
141	ENCODER_ID_INTERNAL_UNIPHY2,
142	ENCODER_ID_EXTERNAL_NUTMEG,
143	ENCODER_ID_EXTERNAL_TRAVIS,
144
145	ENCODER_ID_INTERNAL_WIRELESS,	/* Internal wireless display encoder */
146	ENCODER_ID_INTERNAL_UNIPHY3,
147	ENCODER_ID_INTERNAL_VIRTUAL,
148};
149
150/* Connector object ids */
151enum connector_id {
152	CONNECTOR_ID_UNKNOWN = 0,
153	CONNECTOR_ID_SINGLE_LINK_DVII = 1,
154	CONNECTOR_ID_DUAL_LINK_DVII = 2,
155	CONNECTOR_ID_SINGLE_LINK_DVID = 3,
156	CONNECTOR_ID_DUAL_LINK_DVID = 4,
157	CONNECTOR_ID_VGA = 5,
158	CONNECTOR_ID_HDMI_TYPE_A = 12,
159	CONNECTOR_ID_LVDS = 14,
160	CONNECTOR_ID_PCIE = 16,
161	CONNECTOR_ID_HARDCODE_DVI = 18,
162	CONNECTOR_ID_DISPLAY_PORT = 19,
163	CONNECTOR_ID_EDP = 20,
164	CONNECTOR_ID_MXM = 21,
165	CONNECTOR_ID_WIRELESS = 22,
166	CONNECTOR_ID_MIRACAST = 23,
167
168	CONNECTOR_ID_VIRTUAL = 100
169};
170
171/* Audio object ids */
172enum audio_id {
173	AUDIO_ID_UNKNOWN = 0,
174	AUDIO_ID_INTERNAL_AZALIA
175};
176
177/* Engine object ids */
178enum engine_id {
179	ENGINE_ID_DIGA,
180	ENGINE_ID_DIGB,
181	ENGINE_ID_DIGC,
182	ENGINE_ID_DIGD,
183	ENGINE_ID_DIGE,
184	ENGINE_ID_DIGF,
185	ENGINE_ID_DIGG,
186	ENGINE_ID_DACA,
187	ENGINE_ID_DACB,
188	ENGINE_ID_VCE,	/* wireless display pseudo-encoder */
189	ENGINE_ID_VIRTUAL,
190
191	ENGINE_ID_COUNT,
192	ENGINE_ID_UNKNOWN = (-1L)
193};
194
195enum transmitter_color_depth {
196	TRANSMITTER_COLOR_DEPTH_24 = 0,  /* 8  bits */
197	TRANSMITTER_COLOR_DEPTH_30,      /* 10 bits */
198	TRANSMITTER_COLOR_DEPTH_36,      /* 12 bits */
199	TRANSMITTER_COLOR_DEPTH_48       /* 16 bits */
200};
201
202enum dp_alt_mode {
203	DP_Alt_mode__Unknown = 0,
204	DP_Alt_mode__Connect,
205	DP_Alt_mode__NoConnect,
206};
207/*
208 *****************************************************************************
209 * graphics_object_id struct
210 *
211 * graphics_object_id is a very simple struct wrapping 32bit Graphics
212 * Object identication
213 *
214 * This struct should stay very simple
215 *  No dependencies at all (no includes)
216 *  No debug messages or asserts
217 *  No #ifndef and preprocessor directives
218 *  No grow in space (no more data member)
219 *****************************************************************************
220 */
221
222struct graphics_object_id {
223	uint32_t  id:8;
224	uint32_t  enum_id:4;
225	uint32_t  type:4;
226	uint32_t  reserved:16; /* for padding. total size should be u32 */
227};
228
229/* some simple functions for convenient graphics_object_id handle */
230
231static inline struct graphics_object_id dal_graphics_object_id_init(
232	uint32_t id,
233	enum object_enum_id enum_id,
234	enum object_type type)
235{
236	struct graphics_object_id result = {
237		id, enum_id, type, 0
238	};
239
240	return result;
241}
242
243/* Based on internal data members memory layout */
244static inline uint32_t dal_graphics_object_id_to_uint(
245	struct graphics_object_id id)
246{
247	return id.id + (id.enum_id << 0x8) + (id.type << 0xc);
248}
249
250static inline enum controller_id dal_graphics_object_id_get_controller_id(
251	struct graphics_object_id id)
252{
253	if (id.type == OBJECT_TYPE_CONTROLLER)
254		return (enum controller_id) id.id;
255	return CONTROLLER_ID_UNDEFINED;
256}
257
258static inline enum clock_source_id dal_graphics_object_id_get_clock_source_id(
259	struct graphics_object_id id)
260{
261	if (id.type == OBJECT_TYPE_CLOCK_SOURCE)
262		return (enum clock_source_id) id.id;
263	return CLOCK_SOURCE_ID_UNDEFINED;
264}
265
266static inline enum encoder_id dal_graphics_object_id_get_encoder_id(
267	struct graphics_object_id id)
268{
269	if (id.type == OBJECT_TYPE_ENCODER)
270		return (enum encoder_id) id.id;
271	return ENCODER_ID_UNKNOWN;
272}
273
274static inline enum connector_id dal_graphics_object_id_get_connector_id(
275	struct graphics_object_id id)
276{
277	if (id.type == OBJECT_TYPE_CONNECTOR)
278		return (enum connector_id) id.id;
279	return CONNECTOR_ID_UNKNOWN;
280}
281
282static inline enum audio_id dal_graphics_object_id_get_audio_id(
283	struct graphics_object_id id)
284{
285	if (id.type == OBJECT_TYPE_AUDIO)
286		return (enum audio_id) id.id;
287	return AUDIO_ID_UNKNOWN;
288}
289
290static inline enum engine_id dal_graphics_object_id_get_engine_id(
291	struct graphics_object_id id)
292{
293	if (id.type == OBJECT_TYPE_ENGINE)
294		return (enum engine_id) id.id;
295	return ENGINE_ID_UNKNOWN;
296}
297
298static inline bool dal_graphics_object_id_equal(
299	struct graphics_object_id id_1,
300	struct graphics_object_id id_2)
301{
302	if ((id_1.id == id_2.id) && (id_1.enum_id == id_2.enum_id) &&
303		(id_1.type == id_2.type)) {
304		return true;
305	}
306	return false;
307}
308#endif
309