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1/*2 * Copyright 2015 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DC_LINK_HWSS_H__27#define __DC_LINK_HWSS_H__28 29/* include basic type headers only */30#include "dc_dp_types.h"31#include "signal_types.h"32#include "grph_object_id.h"33#include "fixed31_32.h"34 35/* forward declare dc core types */36struct dc_link;37struct link_resource;38struct pipe_ctx;39struct encoder_set_dp_phy_pattern_param;40struct link_mst_stream_allocation_table;41struct audio_output;42 43struct link_hwss_ext {44 /* function pointers below may require to check for NULL if caller45 * considers missing implementation as expected in some cases or none46 * critical to be investigated immediately47 * *********************************************************************48 */49 void (*set_hblank_min_symbol_width)(struct pipe_ctx *pipe_ctx,50 const struct dc_link_settings *link_settings,51 struct fixed31_32 throttled_vcp_size);52 void (*set_throttled_vcp_size)(struct pipe_ctx *pipe_ctx,53 struct fixed31_32 throttled_vcp_size);54 void (*enable_dp_link_output)(struct dc_link *link,55 const struct link_resource *link_res,56 enum signal_type signal,57 enum clock_source_id clock_source,58 const struct dc_link_settings *link_settings);59 void (*set_dp_link_test_pattern)(struct dc_link *link,60 const struct link_resource *link_res,61 struct encoder_set_dp_phy_pattern_param *tp_params);62 void (*set_dp_lane_settings)(struct dc_link *link,63 const struct link_resource *link_res,64 const struct dc_link_settings *link_settings,65 const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);66 void (*update_stream_allocation_table)(struct dc_link *link,67 const struct link_resource *link_res,68 const struct link_mst_stream_allocation_table *table);69};70 71struct link_hwss {72 struct link_hwss_ext ext;73 74 /* function pointers below MUST be assigned to all types of link_hwss75 * *********************************************************************76 */77 void (*setup_stream_encoder)(struct pipe_ctx *pipe_ctx);78 void (*reset_stream_encoder)(struct pipe_ctx *pipe_ctx);79 void (*setup_stream_attribute)(struct pipe_ctx *pipe_ctx);80 void (*disable_link_output)(struct dc_link *link,81 const struct link_resource *link_res,82 enum signal_type signal);83 void (*setup_audio_output)(struct pipe_ctx *pipe_ctx,84 struct audio_output *audio_output, uint32_t audio_inst);85 void (*enable_audio_packet)(struct pipe_ctx *pipe_ctx);86 void (*disable_audio_packet)(struct pipe_ctx *pipe_ctx);87};88#endif /* __DC_LINK_HWSS_H__ */89 90