/*
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* Copyright 2012-15 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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* Authors: AMD
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*
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*/
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#include "dm_services.h"
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#include "dm_services_types.h"
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#include "virtual_link_encoder.h"
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static bool virtual_link_encoder_validate_output_with_stream(
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struct link_encoder *enc,
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const struct dc_stream_state *stream) { return true; }
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static void virtual_link_encoder_hw_init(struct link_encoder *enc) {}
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static void virtual_link_encoder_setup(
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struct link_encoder *enc,
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enum signal_type signal) {}
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static void virtual_link_encoder_enable_tmds_output(
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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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static void virtual_link_encoder_enable_dp_output(
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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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static void virtual_link_encoder_enable_dp_mst_output(
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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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static void virtual_link_encoder_disable_output(
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struct link_encoder *link_enc,
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enum signal_type signal) {}
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static void virtual_link_encoder_dp_set_lane_settings(
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struct link_encoder *enc,
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const struct link_training_settings *link_settings) {}
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static void virtual_link_encoder_dp_set_phy_pattern(
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struct link_encoder *enc,
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const struct encoder_set_dp_phy_pattern_param *param) {}
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static void virtual_link_encoder_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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static void virtual_link_encoder_connect_dig_be_to_fe(
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struct link_encoder *enc,
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enum engine_id engine,
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bool connect) {}
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static void virtual_link_encoder_destroy(struct link_encoder **enc)
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{
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kfree(*enc);
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*enc = NULL;
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}
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static const struct link_encoder_funcs virtual_lnk_enc_funcs = {
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.validate_output_with_stream =
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virtual_link_encoder_validate_output_with_stream,
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.hw_init = virtual_link_encoder_hw_init,
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.setup = virtual_link_encoder_setup,
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.enable_tmds_output = virtual_link_encoder_enable_tmds_output,
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.enable_dp_output = virtual_link_encoder_enable_dp_output,
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.enable_dp_mst_output = virtual_link_encoder_enable_dp_mst_output,
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.disable_output = virtual_link_encoder_disable_output,
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.dp_set_lane_settings = virtual_link_encoder_dp_set_lane_settings,
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.dp_set_phy_pattern = virtual_link_encoder_dp_set_phy_pattern,
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.update_mst_stream_allocation_table =
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virtual_link_encoder_update_mst_stream_allocation_table,
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.connect_dig_be_to_fe = virtual_link_encoder_connect_dig_be_to_fe,
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.destroy = virtual_link_encoder_destroy
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};
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bool virtual_link_encoder_construct(
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struct link_encoder *enc, const struct encoder_init_data *init_data)
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{
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enc->funcs = &virtual_lnk_enc_funcs;
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enc->ctx = init_data->ctx;
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enc->id = init_data->encoder;
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enc->hpd_source = init_data->hpd_source;
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enc->connector = init_data->connector;
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enc->transmitter = init_data->transmitter;
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enc->output_signals = SIGNAL_TYPE_VIRTUAL;
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enc->preferred_engine = ENGINE_ID_VIRTUAL;
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return true;
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}
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