/*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/*
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* link_encoder.h
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*
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* Created on: Oct 6, 2015
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* Author: yonsun
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*/
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#ifndef LINK_ENCODER_H_
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#define LINK_ENCODER_H_
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#include "grph_object_defs.h"
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#include "signal_types.h"
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#include "dc_types.h"
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struct dc_context;
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struct encoder_set_dp_phy_pattern_param;
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struct link_mst_stream_allocation_table;
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struct dc_link_settings;
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struct link_training_settings;
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struct pipe_ctx;
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struct encoder_init_data {
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enum channel_id channel;
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struct graphics_object_id connector;
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enum hpd_source_id hpd_source;
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/* TODO: in DAL2, here was pointer to EventManagerInterface */
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struct graphics_object_id encoder;
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struct dc_context *ctx;
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enum transmitter transmitter;
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};
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struct encoder_feature_support {
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union {
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struct {
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uint32_t IS_HBR2_CAPABLE:1;
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uint32_t IS_HBR3_CAPABLE:1;
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uint32_t IS_TPS3_CAPABLE:1;
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uint32_t IS_TPS4_CAPABLE:1;
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uint32_t IS_YCBCR_CAPABLE:1;
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uint32_t HDMI_6GB_EN:1;
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} bits;
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uint32_t raw;
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} flags;
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enum dc_color_depth max_hdmi_deep_color;
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unsigned int max_hdmi_pixel_clock;
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bool ycbcr420_supported;
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};
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union dpcd_psr_configuration {
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struct {
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unsigned char ENABLE : 1;
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unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
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unsigned char CRC_VERIFICATION : 1;
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unsigned char FRAME_CAPTURE_INDICATION : 1;
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/* For eDP 1.4, PSR v2*/
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unsigned char LINE_CAPTURE_INDICATION : 1;
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/* For eDP 1.4, PSR v2*/
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unsigned char IRQ_HPD_WITH_CRC_ERROR : 1;
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unsigned char RESERVED : 2;
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} bits;
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unsigned char raw;
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};
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union psr_error_status {
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struct {
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unsigned char LINK_CRC_ERROR :1;
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unsigned char RFB_STORAGE_ERROR :1;
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unsigned char RESERVED :6;
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} bits;
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unsigned char raw;
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};
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union psr_sink_psr_status {
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struct {
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unsigned char SINK_SELF_REFRESH_STATUS :3;
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unsigned char RESERVED :5;
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} bits;
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unsigned char raw;
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};
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struct link_encoder {
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const struct link_encoder_funcs *funcs;
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int32_t aux_channel_offset;
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struct dc_context *ctx;
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struct graphics_object_id id;
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struct graphics_object_id connector;
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uint32_t output_signals;
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enum engine_id preferred_engine;
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struct encoder_feature_support features;
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enum transmitter transmitter;
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enum hpd_source_id hpd_source;
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};
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struct link_encoder_funcs {
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bool (*validate_output_with_stream)(
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struct link_encoder *enc, const struct dc_stream_state *stream);
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void (*hw_init)(struct link_encoder *enc);
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void (*setup)(struct link_encoder *enc,
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enum signal_type signal);
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void (*enable_tmds_output)(struct link_encoder *enc,
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enum clock_source_id clock_source,
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enum dc_color_depth color_depth,
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enum signal_type signal,
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uint32_t pixel_clock);
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void (*enable_dp_output)(struct link_encoder *enc,
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const struct dc_link_settings *link_settings,
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enum clock_source_id clock_source);
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void (*enable_dp_mst_output)(struct link_encoder *enc,
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const struct dc_link_settings *link_settings,
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enum clock_source_id clock_source);
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void (*disable_output)(struct link_encoder *link_enc,
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enum signal_type signal);
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void (*dp_set_lane_settings)(struct link_encoder *enc,
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const struct link_training_settings *link_settings);
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void (*dp_set_phy_pattern)(struct link_encoder *enc,
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const struct encoder_set_dp_phy_pattern_param *para);
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void (*update_mst_stream_allocation_table)(
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struct link_encoder *enc,
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const struct link_mst_stream_allocation_table *table);
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void (*psr_program_dp_dphy_fast_training)(struct link_encoder *enc,
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bool exit_link_training_required);
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void (*psr_program_secondary_packet)(struct link_encoder *enc,
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unsigned int sdp_transmit_line_num_deadline);
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void (*connect_dig_be_to_fe)(struct link_encoder *enc,
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enum engine_id engine,
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bool connect);
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void (*enable_hpd)(struct link_encoder *enc);
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void (*disable_hpd)(struct link_encoder *enc);
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bool (*is_dig_enabled)(struct link_encoder *enc);
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void (*destroy)(struct link_encoder **enc);
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};
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#endif /* LINK_ENCODER_H_ */
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