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/*
* Copyright 2017 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
/*
* stream_encoder.h
*
*/
#ifndef STREAM_ENCODER_H_
#define STREAM_ENCODER_H_
#include "audio_types.h"
#include "hw_shared.h"
struct dc_bios;
struct dc_context;
struct dc_crtc_timing;
enum dp_pixel_encoding_type {
DP_PIXEL_ENCODING_TYPE_RGB444 = 0x00000000,
DP_PIXEL_ENCODING_TYPE_YCBCR422 = 0x00000001,
DP_PIXEL_ENCODING_TYPE_YCBCR444 = 0x00000002,
DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT = 0x00000003,
DP_PIXEL_ENCODING_TYPE_Y_ONLY = 0x00000004,
DP_PIXEL_ENCODING_TYPE_YCBCR420 = 0x00000005
};
enum dp_component_depth {
DP_COMPONENT_PIXEL_DEPTH_6BPC = 0x00000000,
DP_COMPONENT_PIXEL_DEPTH_8BPC = 0x00000001,
DP_COMPONENT_PIXEL_DEPTH_10BPC = 0x00000002,
DP_COMPONENT_PIXEL_DEPTH_12BPC = 0x00000003,
DP_COMPONENT_PIXEL_DEPTH_16BPC = 0x00000004
};
struct encoder_info_frame {
/* auxiliary video information */
struct dc_info_packet avi;
struct dc_info_packet gamut;
struct dc_info_packet vendor;
/* source product description */
struct dc_info_packet spd;
/* video stream configuration */
struct dc_info_packet vsc;
/* HDR Static MetaData */
struct dc_info_packet hdrsmd;
};
struct encoder_unblank_param {
struct dc_link_settings link_settings;
unsigned int pixel_clk_khz;
};
struct encoder_set_dp_phy_pattern_param {
enum dp_test_pattern dp_phy_pattern;
const uint8_t *custom_pattern;
uint32_t custom_pattern_size;
enum dp_panel_mode dp_panel_mode;
};
struct stream_encoder {
const struct stream_encoder_funcs *funcs;
struct dc_context *ctx;
struct dc_bios *bp;
enum engine_id id;
};
struct stream_encoder_funcs {
void (*dp_set_stream_attribute)(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
enum dc_color_space output_color_space);
void (*hdmi_set_stream_attribute)(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
int actual_pix_clk_khz,
bool enable_audio);
void (*dvi_set_stream_attribute)(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
bool is_dual_link);
void (*set_mst_bandwidth)(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp);
void (*update_hdmi_info_packets)(
struct stream_encoder *enc,
const struct encoder_info_frame *info_frame);
void (*stop_hdmi_info_packets)(
struct stream_encoder *enc);
void (*update_dp_info_packets)(
struct stream_encoder *enc,
const struct encoder_info_frame *info_frame);
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
void (*dp_blank)(
struct stream_encoder *enc);
void (*dp_unblank)(
struct stream_encoder *enc,
const struct encoder_unblank_param *param);
void (*audio_mute_control)(
struct stream_encoder *enc, bool mute);
void (*dp_audio_setup)(
struct stream_encoder *enc,
unsigned int az_inst,
struct audio_info *info);
void (*dp_audio_enable) (
struct stream_encoder *enc);
void (*dp_audio_disable) (
struct stream_encoder *enc);
void (*hdmi_audio_setup)(
struct stream_encoder *enc,
unsigned int az_inst,
struct audio_info *info,
struct audio_crtc_info *audio_crtc_info);
void (*hdmi_audio_disable) (
struct stream_encoder *enc);
void (*setup_stereo_sync) (
struct stream_encoder *enc,
int tg_inst,
bool enable);
void (*set_avmute)(
struct stream_encoder *enc, bool enable);
};
#endif /* STREAM_ENCODER_H_ */
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