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#ifndef __DAL_DDC_SERVICE_TYPES_H__
26#define __DAL_DDC_SERVICE_TYPES_H__
27
28/* 0010FA dongles (ST Micro) external converter chip id */
29#define DP_BRANCH_DEVICE_ID_0010FA 0x0010FA
30/* 0022B9 external converter chip id */
31#define DP_BRANCH_DEVICE_ID_0022B9 0x0022B9
32#define DP_BRANCH_DEVICE_ID_00001A 0x00001A
33#define DP_BRANCH_DEVICE_ID_0080E1 0x0080e1
34#define DP_BRANCH_DEVICE_ID_90CC24 0x90CC24
35#define DP_BRANCH_DEVICE_ID_00E04C 0x00E04C
36#define DP_BRANCH_DEVICE_ID_006037 0x006037
37#define DP_BRANCH_DEVICE_ID_001CF8 0x001CF8
38#define DP_BRANCH_DEVICE_ID_0060AD 0x0060AD
39#define DP_BRANCH_HW_REV_10 0x10
40#define DP_BRANCH_HW_REV_20 0x20
41
42#define DP_DEVICE_ID_38EC11 0x38EC11
43#define DP_DEVICE_ID_BA4159 0xBA4159
44#define DP_FORCE_PSRSU_CAPABILITY 0x40F
45
46#define DP_SINK_PSR_ACTIVE_VTOTAL		0x373
47#define DP_SINK_PSR_ACTIVE_VTOTAL_CONTROL_MODE	0x375
48#define DP_SOURCE_PSR_ACTIVE_VTOTAL		0x376
49
50enum ddc_result {
51	DDC_RESULT_UNKNOWN = 0,
52	DDC_RESULT_SUCESSFULL,
53	DDC_RESULT_FAILED_CHANNEL_BUSY,
54	DDC_RESULT_FAILED_TIMEOUT,
55	DDC_RESULT_FAILED_PROTOCOL_ERROR,
56	DDC_RESULT_FAILED_NACK,
57	DDC_RESULT_FAILED_INCOMPLETE,
58	DDC_RESULT_FAILED_OPERATION,
59	DDC_RESULT_FAILED_INVALID_OPERATION,
60	DDC_RESULT_FAILED_BUFFER_OVERFLOW,
61	DDC_RESULT_FAILED_HPD_DISCON
62};
63
64enum ddc_service_type {
65	DDC_SERVICE_TYPE_CONNECTOR,
66	DDC_SERVICE_TYPE_DISPLAY_PORT_MST,
67};
68
69/**
70 * display sink capability
71 */
72struct display_sink_capability {
73	/* dongle type (DP converter, CV smart dongle) */
74	enum display_dongle_type dongle_type;
75	bool is_dongle_type_one;
76
77	/**********************************************************
78	 capabilities going INTO SINK DEVICE (stream capabilities)
79	 **********************************************************/
80	/* Dongle's downstream count. */
81	uint32_t downstrm_sink_count;
82	/* Is dongle's downstream count info field (downstrm_sink_count)
83	 * valid. */
84	bool downstrm_sink_count_valid;
85
86	/* Maximum additional audio delay in microsecond (us) */
87	uint32_t additional_audio_delay;
88	/* Audio latency value in microsecond (us) */
89	uint32_t audio_latency;
90	/* Interlace video latency value in microsecond (us) */
91	uint32_t video_latency_interlace;
92	/* Progressive video latency value in microsecond (us) */
93	uint32_t video_latency_progressive;
94	/* Dongle caps: Maximum pixel clock supported over dongle for HDMI */
95	uint32_t max_hdmi_pixel_clock;
96	/* Dongle caps: Maximum deep color supported over dongle for HDMI */
97	enum dc_color_depth max_hdmi_deep_color;
98
99	/************************************************************
100	 capabilities going OUT OF SOURCE DEVICE (link capabilities)
101	 ************************************************************/
102	/* support for Spread Spectrum(SS) */
103	bool ss_supported;
104	/* DP link settings (laneCount, linkRate, Spread) */
105	uint32_t dp_link_lane_count;
106	uint32_t dp_link_rate;
107	uint32_t dp_link_spead;
108
109	/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
110	indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
111	bool is_dp_hdmi_s3d_converter;
112	/* to check if we have queried the display capability
113	 * for eDP panel already. */
114	bool is_edp_sink_cap_valid;
115
116	enum ddc_transaction_type transaction_type;
117	enum amd_signal_type signal;
118};
119
120struct av_sync_data {
121	uint8_t av_granularity;/* DPCD 00023h */
122	uint8_t aud_dec_lat1;/* DPCD 00024h */
123	uint8_t aud_dec_lat2;/* DPCD 00025h */
124	uint8_t aud_pp_lat1;/* DPCD 00026h */
125	uint8_t aud_pp_lat2;/* DPCD 00027h */
126	uint8_t vid_inter_lat;/* DPCD 00028h */
127	uint8_t vid_prog_lat;/* DPCD 00029h */
128	uint8_t aud_del_ins1;/* DPCD 0002Bh */
129	uint8_t aud_del_ins2;/* DPCD 0002Ch */
130	uint8_t aud_del_ins3;/* DPCD 0002Dh */
131};
132
133#endif /* __DAL_DDC_SERVICE_TYPES_H__ */
134