1 /* 2 * Copyright 2012-15 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 __AUDIO_TYPES_H__ 27 #define __AUDIO_TYPES_H__ 28 29 #include "signal_types.h" 30 31 #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20 32 #define MAX_HW_AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 18 33 #define MULTI_CHANNEL_SPLIT_NO_ASSO_INFO 0xFFFFFFFF 34 35 36 struct audio_crtc_info { 37 uint32_t h_total; 38 uint32_t h_active; 39 uint32_t v_active; 40 uint32_t pixel_repetition; 41 uint32_t requested_pixel_clock_100Hz; /* in 100Hz */ 42 uint32_t calculated_pixel_clock_100Hz; /* in 100Hz */ 43 uint32_t refresh_rate; 44 enum dc_color_depth color_depth; 45 bool interlaced; 46 }; 47 struct azalia_clock_info { 48 uint32_t pixel_clock_in_10khz; 49 uint32_t audio_dto_phase; 50 uint32_t audio_dto_module; 51 uint32_t audio_dto_wall_clock_ratio; 52 }; 53 54 enum audio_dto_source { 55 DTO_SOURCE_UNKNOWN = 0, 56 DTO_SOURCE_ID0, 57 DTO_SOURCE_ID1, 58 DTO_SOURCE_ID2, 59 DTO_SOURCE_ID3, 60 DTO_SOURCE_ID4, 61 DTO_SOURCE_ID5 62 }; 63 64 /* PLL information required for AZALIA DTO calculation */ 65 66 struct audio_pll_info { 67 uint32_t dp_dto_source_clock_in_khz; 68 uint32_t feed_back_divider; 69 enum audio_dto_source dto_source; 70 bool ss_enabled; 71 uint32_t ss_percentage; 72 uint32_t ss_percentage_divider; 73 }; 74 75 struct audio_channel_associate_info { 76 union { 77 struct { 78 uint32_t ALL_CHANNEL_FL:4; 79 uint32_t ALL_CHANNEL_FR:4; 80 uint32_t ALL_CHANNEL_FC:4; 81 uint32_t ALL_CHANNEL_Sub:4; 82 uint32_t ALL_CHANNEL_SL:4; 83 uint32_t ALL_CHANNEL_SR:4; 84 uint32_t ALL_CHANNEL_BL:4; 85 uint32_t ALL_CHANNEL_BR:4; 86 } bits; 87 uint32_t u32all; 88 }; 89 }; 90 91 struct audio_output { 92 /* Front DIG id. */ 93 enum engine_id engine_id; 94 /* encoder output signal */ 95 enum signal_type signal; 96 /* video timing */ 97 struct audio_crtc_info crtc_info; 98 /* PLL for audio */ 99 struct audio_pll_info pll_info; 100 }; 101 102 enum audio_payload { 103 CHANNEL_SPLIT_MAPPINGCHANG = 0x9, 104 }; 105 106 #endif /* __AUDIO_TYPES_H__ */ 107