2 * Copyright 2012-15 Advanced Micro Devices, Inc.
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9 * Software is furnished to do so, subject to the following conditions:
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25 #ifndef __DAL_DDC_SERVICE_TYPES_H__
26 #define __DAL_DDC_SERVICE_TYPES_H__
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
38 DDC_RESULT_UNKNOWN = 0,
39 DDC_RESULT_SUCESSFULL,
40 DDC_RESULT_FAILED_CHANNEL_BUSY,
41 DDC_RESULT_FAILED_TIMEOUT,
42 DDC_RESULT_FAILED_PROTOCOL_ERROR,
43 DDC_RESULT_FAILED_NACK,
44 DDC_RESULT_FAILED_INCOMPLETE,
45 DDC_RESULT_FAILED_OPERATION,
46 DDC_RESULT_FAILED_INVALID_OPERATION,
47 DDC_RESULT_FAILED_BUFFER_OVERFLOW,
48 DDC_RESULT_FAILED_HPD_DISCON
51 enum ddc_service_type {
52 DDC_SERVICE_TYPE_CONNECTOR,
53 DDC_SERVICE_TYPE_DISPLAY_PORT_MST,
57 * display sink capability
59 struct display_sink_capability {
60 /* dongle type (DP converter, CV smart dongle) */
61 enum display_dongle_type dongle_type;
63 /**********************************************************
64 capabilities going INTO SINK DEVICE (stream capabilities)
65 **********************************************************/
66 /* Dongle's downstream count. */
67 uint32_t downstrm_sink_count;
68 /* Is dongle's downstream count info field (downstrm_sink_count)
70 bool downstrm_sink_count_valid;
72 /* Maximum additional audio delay in microsecond (us) */
73 uint32_t additional_audio_delay;
74 /* Audio latency value in microsecond (us) */
75 uint32_t audio_latency;
76 /* Interlace video latency value in microsecond (us) */
77 uint32_t video_latency_interlace;
78 /* Progressive video latency value in microsecond (us) */
79 uint32_t video_latency_progressive;
80 /* Dongle caps: Maximum pixel clock supported over dongle for HDMI */
81 uint32_t max_hdmi_pixel_clock;
82 /* Dongle caps: Maximum deep color supported over dongle for HDMI */
83 enum dc_color_depth max_hdmi_deep_color;
85 /************************************************************
86 capabilities going OUT OF SOURCE DEVICE (link capabilities)
87 ************************************************************/
88 /* support for Spread Spectrum(SS) */
90 /* DP link settings (laneCount, linkRate, Spread) */
91 uint32_t dp_link_lane_count;
92 uint32_t dp_link_rate;
93 uint32_t dp_link_spead;
95 /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
96 indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
97 bool is_dp_hdmi_s3d_converter;
98 /* to check if we have queried the display capability
99 * for eDP panel already. */
100 bool is_edp_sink_cap_valid;
102 enum ddc_transaction_type transaction_type;
103 enum signal_type signal;
106 struct av_sync_data {
107 uint8_t av_granularity;/* DPCD 00023h */
108 uint8_t aud_dec_lat1;/* DPCD 00024h */
109 uint8_t aud_dec_lat2;/* DPCD 00025h */
110 uint8_t aud_pp_lat1;/* DPCD 00026h */
111 uint8_t aud_pp_lat2;/* DPCD 00027h */
112 uint8_t vid_inter_lat;/* DPCD 00028h */
113 uint8_t vid_prog_lat;/* DPCD 00029h */
114 uint8_t aud_del_ins1;/* DPCD 0002Bh */
115 uint8_t aud_del_ins2;/* DPCD 0002Ch */
116 uint8_t aud_del_ins3;/* DPCD 0002Dh */
120 static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
122 static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
123 /*DP to Dual link DVI converter*/
124 static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
126 #endif /* __DAL_DDC_SERVICE_TYPES_H__ */