1 /* $NetBSD: audio_types.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $ */ 2 3 /* 4 * Copyright 2012-15 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef __AUDIO_TYPES_H__ 29 #define __AUDIO_TYPES_H__ 30 31 #include "signal_types.h" 32 33 #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20 34 #define MAX_HW_AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 18 35 #define MULTI_CHANNEL_SPLIT_NO_ASSO_INFO 0xFFFFFFFF 36 37 38 struct audio_crtc_info { 39 uint32_t h_total; 40 uint32_t h_active; 41 uint32_t v_active; 42 uint32_t pixel_repetition; 43 uint32_t requested_pixel_clock_100Hz; /* in 100Hz */ 44 uint32_t calculated_pixel_clock_100Hz; /* in 100Hz */ 45 uint32_t refresh_rate; 46 enum dc_color_depth color_depth; 47 bool interlaced; 48 }; 49 struct azalia_clock_info { 50 uint32_t pixel_clock_in_10khz; 51 uint32_t audio_dto_phase; 52 uint32_t audio_dto_module; 53 uint32_t audio_dto_wall_clock_ratio; 54 }; 55 56 enum audio_dto_source { 57 DTO_SOURCE_UNKNOWN = 0, 58 DTO_SOURCE_ID0, 59 DTO_SOURCE_ID1, 60 DTO_SOURCE_ID2, 61 DTO_SOURCE_ID3, 62 DTO_SOURCE_ID4, 63 DTO_SOURCE_ID5 64 }; 65 66 /* PLL information required for AZALIA DTO calculation */ 67 68 struct audio_pll_info { 69 uint32_t dp_dto_source_clock_in_khz; 70 uint32_t feed_back_divider; 71 enum audio_dto_source dto_source; 72 bool ss_enabled; 73 uint32_t ss_percentage; 74 uint32_t ss_percentage_divider; 75 }; 76 77 struct audio_channel_associate_info { 78 union { 79 struct { 80 uint32_t ALL_CHANNEL_FL:4; 81 uint32_t ALL_CHANNEL_FR:4; 82 uint32_t ALL_CHANNEL_FC:4; 83 uint32_t ALL_CHANNEL_Sub:4; 84 uint32_t ALL_CHANNEL_SL:4; 85 uint32_t ALL_CHANNEL_SR:4; 86 uint32_t ALL_CHANNEL_BL:4; 87 uint32_t ALL_CHANNEL_BR:4; 88 } bits; 89 uint32_t u32all; 90 }; 91 }; 92 93 struct audio_output { 94 /* Front DIG id. */ 95 enum engine_id engine_id; 96 /* encoder output signal */ 97 enum signal_type signal; 98 /* video timing */ 99 struct audio_crtc_info crtc_info; 100 /* PLL for audio */ 101 struct audio_pll_info pll_info; 102 }; 103 104 enum audio_payload { 105 CHANNEL_SPLIT_MAPPINGCHANG = 0x9, 106 }; 107 108 #endif /* __AUDIO_TYPES_H__ */ 109