link_hwss.h (3337B)
1/* 2 * Copyright 2015 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * 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 OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 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; 41 42struct link_hwss_ext { 43 /* function pointers below may require to check for NULL if caller 44 * considers missing implementation as expected in some cases or none 45 * critical to be investigated immediately 46 * ********************************************************************* 47 */ 48 void (*set_hblank_min_symbol_width)(struct pipe_ctx *pipe_ctx, 49 const struct dc_link_settings *link_settings, 50 struct fixed31_32 throttled_vcp_size); 51 void (*set_throttled_vcp_size)(struct pipe_ctx *pipe_ctx, 52 struct fixed31_32 throttled_vcp_size); 53 void (*enable_dp_link_output)(struct dc_link *link, 54 const struct link_resource *link_res, 55 enum signal_type signal, 56 enum clock_source_id clock_source, 57 const struct dc_link_settings *link_settings); 58 void (*disable_dp_link_output)(struct dc_link *link, 59 const struct link_resource *link_res, 60 enum signal_type signal); 61 void (*set_dp_link_test_pattern)(struct dc_link *link, 62 const struct link_resource *link_res, 63 struct encoder_set_dp_phy_pattern_param *tp_params); 64 void (*set_dp_lane_settings)(struct dc_link *link, 65 const struct link_resource *link_res, 66 const struct dc_link_settings *link_settings, 67 const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]); 68 void (*update_stream_allocation_table)(struct dc_link *link, 69 const struct link_resource *link_res, 70 const struct link_mst_stream_allocation_table *table); 71}; 72 73struct link_hwss { 74 struct link_hwss_ext ext; 75 76 /* function pointers below MUST be assigned to all types of link_hwss 77 * ********************************************************************* 78 */ 79 void (*setup_stream_encoder)(struct pipe_ctx *pipe_ctx); 80 void (*reset_stream_encoder)(struct pipe_ctx *pipe_ctx); 81 void (*setup_stream_attribute)(struct pipe_ctx *pipe_ctx); 82}; 83#endif /* __DC_LINK_HWSS_H__ */ 84