2017-09-12 13:58:20 -06:00
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/*
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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 "virtual_stream_encoder.h"
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static void virtual_stream_encoder_dp_set_stream_attribute(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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enum dc_color_space output_color_space) {}
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static void virtual_stream_encoder_hdmi_set_stream_attribute(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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int actual_pix_clk_khz,
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bool enable_audio) {}
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static void virtual_stream_encoder_dvi_set_stream_attribute(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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bool is_dual_link) {}
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static void virtual_stream_encoder_set_mst_bandwidth(
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struct stream_encoder *enc,
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struct fixed31_32 avg_time_slots_per_mtp) {}
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static void virtual_stream_encoder_update_hdmi_info_packets(
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struct stream_encoder *enc,
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const struct encoder_info_frame *info_frame) {}
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static void virtual_stream_encoder_stop_hdmi_info_packets(
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struct stream_encoder *enc) {}
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2017-07-17 14:04:02 -06:00
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static void virtual_stream_encoder_set_avmute(
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struct stream_encoder *enc,
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bool enable) {}
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2017-09-12 13:58:20 -06:00
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static void virtual_stream_encoder_update_dp_info_packets(
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struct stream_encoder *enc,
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const struct encoder_info_frame *info_frame) {}
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static void virtual_stream_encoder_stop_dp_info_packets(
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struct stream_encoder *enc) {}
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static void virtual_stream_encoder_dp_blank(
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struct stream_encoder *enc) {}
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static void virtual_stream_encoder_dp_unblank(
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struct stream_encoder *enc,
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const struct encoder_unblank_param *param) {}
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static void virtual_audio_mute_control(
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struct stream_encoder *enc,
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bool mute) {}
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static const struct stream_encoder_funcs virtual_str_enc_funcs = {
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.dp_set_stream_attribute =
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virtual_stream_encoder_dp_set_stream_attribute,
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.hdmi_set_stream_attribute =
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virtual_stream_encoder_hdmi_set_stream_attribute,
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.dvi_set_stream_attribute =
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virtual_stream_encoder_dvi_set_stream_attribute,
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.set_mst_bandwidth =
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virtual_stream_encoder_set_mst_bandwidth,
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.update_hdmi_info_packets =
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virtual_stream_encoder_update_hdmi_info_packets,
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.stop_hdmi_info_packets =
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virtual_stream_encoder_stop_hdmi_info_packets,
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.update_dp_info_packets =
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virtual_stream_encoder_update_dp_info_packets,
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.stop_dp_info_packets =
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virtual_stream_encoder_stop_dp_info_packets,
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.dp_blank =
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virtual_stream_encoder_dp_blank,
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.dp_unblank =
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virtual_stream_encoder_dp_unblank,
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.audio_mute_control = virtual_audio_mute_control,
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2017-07-17 14:04:02 -06:00
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.set_avmute = virtual_stream_encoder_set_avmute,
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2017-09-12 13:58:20 -06:00
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};
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bool virtual_stream_encoder_construct(
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struct stream_encoder *enc,
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struct dc_context *ctx,
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struct dc_bios *bp)
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{
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if (!enc)
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return false;
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if (!bp)
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return false;
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enc->funcs = &virtual_str_enc_funcs;
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enc->ctx = ctx;
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enc->id = ENGINE_ID_VIRTUAL;
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enc->bp = bp;
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return true;
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}
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struct stream_encoder *virtual_stream_encoder_create(
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struct dc_context *ctx, struct dc_bios *bp)
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{
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2017-09-27 08:53:50 -06:00
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struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL);
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2017-09-12 13:58:20 -06:00
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if (!enc)
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return NULL;
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if (virtual_stream_encoder_construct(enc, ctx, bp))
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return enc;
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BREAK_TO_DEBUGGER();
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2017-09-27 08:53:50 -06:00
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kfree(enc);
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2017-09-12 13:58:20 -06:00
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return NULL;
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}
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