4 * Created on: Oct 6, 2015
8 #ifndef LINK_ENCODER_H_
9 #define LINK_ENCODER_H_
11 #include "grph_object_defs.h"
12 #include "signal_types.h"
16 struct encoder_set_dp_phy_pattern_param;
17 struct link_mst_stream_allocation_table;
18 struct dc_link_settings;
19 struct link_training_settings;
22 struct encoder_init_data {
23 enum channel_id channel;
24 struct graphics_object_id connector;
25 enum hpd_source_id hpd_source;
26 /* TODO: in DAL2, here was pointer to EventManagerInterface */
27 struct graphics_object_id encoder;
28 struct dc_context *ctx;
29 enum transmitter transmitter;
32 struct encoder_feature_support {
35 uint32_t IS_HBR2_CAPABLE:1;
36 uint32_t IS_HBR3_CAPABLE:1;
37 uint32_t IS_TPS3_CAPABLE:1;
38 uint32_t IS_TPS4_CAPABLE:1;
39 uint32_t IS_YCBCR_CAPABLE:1;
40 uint32_t HDMI_6GB_EN:1;
45 enum dc_color_depth max_hdmi_deep_color;
46 unsigned int max_hdmi_pixel_clock;
47 bool ycbcr420_supported;
50 union dpcd_psr_configuration {
52 unsigned char ENABLE : 1;
53 unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
54 unsigned char CRC_VERIFICATION : 1;
55 unsigned char FRAME_CAPTURE_INDICATION : 1;
56 /* For eDP 1.4, PSR v2*/
57 unsigned char LINE_CAPTURE_INDICATION : 1;
58 /* For eDP 1.4, PSR v2*/
59 unsigned char IRQ_HPD_WITH_CRC_ERROR : 1;
60 unsigned char RESERVED : 2;
65 union psr_error_status {
67 unsigned char LINK_CRC_ERROR :1;
68 unsigned char RFB_STORAGE_ERROR :1;
69 unsigned char RESERVED :6;
74 union psr_sink_psr_status {
76 unsigned char SINK_SELF_REFRESH_STATUS :3;
77 unsigned char RESERVED :5;
83 const struct link_encoder_funcs *funcs;
84 int32_t aux_channel_offset;
85 struct dc_context *ctx;
86 struct graphics_object_id id;
87 struct graphics_object_id connector;
88 uint32_t output_signals;
89 enum engine_id preferred_engine;
90 struct encoder_feature_support features;
91 enum transmitter transmitter;
92 enum hpd_source_id hpd_source;
95 struct link_encoder_funcs {
96 bool (*validate_output_with_stream)(
97 struct link_encoder *enc, const struct dc_stream_state *stream);
98 void (*hw_init)(struct link_encoder *enc);
99 void (*setup)(struct link_encoder *enc,
100 enum signal_type signal);
101 void (*enable_tmds_output)(struct link_encoder *enc,
102 enum clock_source_id clock_source,
103 enum dc_color_depth color_depth,
106 uint32_t pixel_clock);
107 void (*enable_dp_output)(struct link_encoder *enc,
108 const struct dc_link_settings *link_settings,
109 enum clock_source_id clock_source);
110 void (*enable_dp_mst_output)(struct link_encoder *enc,
111 const struct dc_link_settings *link_settings,
112 enum clock_source_id clock_source);
113 void (*disable_output)(struct link_encoder *link_enc,
114 enum signal_type signal, struct dc_link *link);
115 void (*dp_set_lane_settings)(struct link_encoder *enc,
116 const struct link_training_settings *link_settings);
117 void (*dp_set_phy_pattern)(struct link_encoder *enc,
118 const struct encoder_set_dp_phy_pattern_param *para);
119 void (*update_mst_stream_allocation_table)(
120 struct link_encoder *enc,
121 const struct link_mst_stream_allocation_table *table);
122 void (*psr_program_dp_dphy_fast_training)(struct link_encoder *enc,
123 bool exit_link_training_required);
124 void (*psr_program_secondary_packet)(struct link_encoder *enc,
125 unsigned int sdp_transmit_line_num_deadline);
126 void (*connect_dig_be_to_fe)(struct link_encoder *enc,
127 enum engine_id engine,
129 void (*enable_hpd)(struct link_encoder *enc);
130 void (*disable_hpd)(struct link_encoder *enc);
131 void (*destroy)(struct link_encoder **enc);
134 #endif /* LINK_ENCODER_H_ */