1 /* 2 ************************************************************************************************************************ 3 * 4 * Copyright (C) 2007-2022 Advanced Micro Devices, Inc. All rights reserved. 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 ***********************************************************************************************************************/ 25 26 #if !defined (__SI_GB_REG_H__) 27 #define __SI_GB_REG_H__ 28 29 /***************************************************************************************************************** 30 * 31 * si_gb_reg.h 32 * 33 * Register Spec Release: Chip Spec 0.28 34 * 35 *****************************************************************************************************************/ 36 37 // 38 // Make sure the necessary endian defines are there. 39 // 40 #if defined(LITTLEENDIAN_CPU) 41 #elif defined(BIGENDIAN_CPU) 42 #else 43 #error "BIGENDIAN_CPU or LITTLEENDIAN_CPU must be defined" 44 #endif 45 46 /* 47 * GB_ADDR_CONFIG struct 48 */ 49 50 #if defined(LITTLEENDIAN_CPU) 51 52 typedef struct _GB_ADDR_CONFIG_T { 53 unsigned int num_pipes : 3; 54 unsigned int : 1; 55 unsigned int pipe_interleave_size : 3; 56 unsigned int : 1; 57 unsigned int bank_interleave_size : 3; 58 unsigned int : 1; 59 unsigned int num_shader_engines : 2; 60 unsigned int : 2; 61 unsigned int shader_engine_tile_size : 3; 62 unsigned int : 1; 63 unsigned int num_gpus : 3; 64 unsigned int : 1; 65 unsigned int multi_gpu_tile_size : 2; 66 unsigned int : 2; 67 unsigned int row_size : 2; 68 unsigned int num_lower_pipes : 1; 69 unsigned int : 1; 70 } GB_ADDR_CONFIG_T; 71 72 #elif defined(BIGENDIAN_CPU) 73 74 typedef struct _GB_ADDR_CONFIG_T { 75 unsigned int : 1; 76 unsigned int num_lower_pipes : 1; 77 unsigned int row_size : 2; 78 unsigned int : 2; 79 unsigned int multi_gpu_tile_size : 2; 80 unsigned int : 1; 81 unsigned int num_gpus : 3; 82 unsigned int : 1; 83 unsigned int shader_engine_tile_size : 3; 84 unsigned int : 2; 85 unsigned int num_shader_engines : 2; 86 unsigned int : 1; 87 unsigned int bank_interleave_size : 3; 88 unsigned int : 1; 89 unsigned int pipe_interleave_size : 3; 90 unsigned int : 1; 91 unsigned int num_pipes : 3; 92 } GB_ADDR_CONFIG_T; 93 94 #endif 95 96 typedef union { 97 unsigned int val : 32; 98 GB_ADDR_CONFIG_T f; 99 } GB_ADDR_CONFIG; 100 101 #if defined(LITTLEENDIAN_CPU) 102 103 typedef struct _GB_TILE_MODE_T { 104 unsigned int micro_tile_mode : 2; 105 unsigned int array_mode : 4; 106 unsigned int pipe_config : 5; 107 unsigned int tile_split : 3; 108 unsigned int bank_width : 2; 109 unsigned int bank_height : 2; 110 unsigned int macro_tile_aspect : 2; 111 unsigned int num_banks : 2; 112 unsigned int micro_tile_mode_new : 3; 113 unsigned int sample_split : 2; 114 unsigned int alt_pipe_config : 5; 115 } GB_TILE_MODE_T; 116 117 typedef struct _GB_MACROTILE_MODE_T { 118 unsigned int bank_width : 2; 119 unsigned int bank_height : 2; 120 unsigned int macro_tile_aspect : 2; 121 unsigned int num_banks : 2; 122 unsigned int alt_bank_height : 2; 123 unsigned int alt_macro_tile_aspect : 2; 124 unsigned int alt_num_banks : 2; 125 unsigned int : 18; 126 } GB_MACROTILE_MODE_T; 127 128 #elif defined(BIGENDIAN_CPU) 129 130 typedef struct _GB_TILE_MODE_T { 131 unsigned int alt_pipe_config : 5; 132 unsigned int sample_split : 2; 133 unsigned int micro_tile_mode_new : 3; 134 unsigned int num_banks : 2; 135 unsigned int macro_tile_aspect : 2; 136 unsigned int bank_height : 2; 137 unsigned int bank_width : 2; 138 unsigned int tile_split : 3; 139 unsigned int pipe_config : 5; 140 unsigned int array_mode : 4; 141 unsigned int micro_tile_mode : 2; 142 } GB_TILE_MODE_T; 143 144 typedef struct _GB_MACROTILE_MODE_T { 145 unsigned int : 18; 146 unsigned int alt_num_banks : 2; 147 unsigned int alt_macro_tile_aspect : 2; 148 unsigned int alt_bank_height : 2; 149 unsigned int num_banks : 2; 150 unsigned int macro_tile_aspect : 2; 151 unsigned int bank_height : 2; 152 unsigned int bank_width : 2; 153 } GB_MACROTILE_MODE_T; 154 155 #endif 156 157 typedef union { 158 unsigned int val : 32; 159 GB_TILE_MODE_T f; 160 } GB_TILE_MODE; 161 162 typedef union { 163 unsigned int val : 32; 164 GB_MACROTILE_MODE_T f; 165 } GB_MACROTILE_MODE; 166 167 #endif 168 169