1 #if !defined (__SI_GB_REG_H__) 2 #define __SI_GB_REG_H__ 3 4 /* 5 * Copyright © 2014 Advanced Micro Devices, Inc. 6 * All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining 9 * a copy of this software and associated documentation files (the 10 * "Software"), to deal in the Software without restriction, including 11 * without limitation the rights to use, copy, modify, merge, publish, 12 * distribute, sub license, and/or sell copies of the Software, and to 13 * permit persons to whom the Software is furnished to do so, subject to 14 * the following conditions: 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 18 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS 20 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 23 * USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * The above copyright notice and this permission notice (including the 26 * next paragraph) shall be included in all copies or substantial portions 27 * of the Software. 28 */ 29 30 #include "util/u_endian.h" 31 32 #if defined(PIPE_ARCH_LITTLE_ENDIAN) 33 #define LITTLEENDIAN_CPU 34 #elif defined(PIPE_ARCH_BIG_ENDIAN) 35 #define BIGENDIAN_CPU 36 #endif 37 38 // 39 // Make sure the necessary endian defines are there. 40 // 41 #if defined(LITTLEENDIAN_CPU) 42 #elif defined(BIGENDIAN_CPU) 43 #else 44 #error "BIGENDIAN_CPU or LITTLEENDIAN_CPU must be defined" 45 #endif 46 47 /* 48 * GB_ADDR_CONFIG struct 49 */ 50 51 #if defined(LITTLEENDIAN_CPU) 52 53 typedef struct _GB_ADDR_CONFIG_T { 54 unsigned int num_pipes : 3; 55 unsigned int : 1; 56 unsigned int pipe_interleave_size : 3; 57 unsigned int : 1; 58 unsigned int bank_interleave_size : 3; 59 unsigned int : 1; 60 unsigned int num_shader_engines : 2; 61 unsigned int : 2; 62 unsigned int shader_engine_tile_size : 3; 63 unsigned int : 1; 64 unsigned int num_gpus : 3; 65 unsigned int : 1; 66 unsigned int multi_gpu_tile_size : 2; 67 unsigned int : 2; 68 unsigned int row_size : 2; 69 unsigned int num_lower_pipes : 1; 70 unsigned int : 1; 71 } GB_ADDR_CONFIG_T; 72 73 #elif defined(BIGENDIAN_CPU) 74 75 typedef struct _GB_ADDR_CONFIG_T { 76 unsigned int : 1; 77 unsigned int num_lower_pipes : 1; 78 unsigned int row_size : 2; 79 unsigned int : 2; 80 unsigned int multi_gpu_tile_size : 2; 81 unsigned int : 1; 82 unsigned int num_gpus : 3; 83 unsigned int : 1; 84 unsigned int shader_engine_tile_size : 3; 85 unsigned int : 2; 86 unsigned int num_shader_engines : 2; 87 unsigned int : 1; 88 unsigned int bank_interleave_size : 3; 89 unsigned int : 1; 90 unsigned int pipe_interleave_size : 3; 91 unsigned int : 1; 92 unsigned int num_pipes : 3; 93 } GB_ADDR_CONFIG_T; 94 95 #endif 96 97 typedef union { 98 unsigned int val : 32; 99 GB_ADDR_CONFIG_T f; 100 } GB_ADDR_CONFIG; 101 102 #if defined(LITTLEENDIAN_CPU) 103 104 typedef struct _GB_TILE_MODE_T { 105 unsigned int micro_tile_mode : 2; 106 unsigned int array_mode : 4; 107 unsigned int pipe_config : 5; 108 unsigned int tile_split : 3; 109 unsigned int bank_width : 2; 110 unsigned int bank_height : 2; 111 unsigned int macro_tile_aspect : 2; 112 unsigned int num_banks : 2; 113 unsigned int micro_tile_mode_new : 3; 114 unsigned int sample_split : 2; 115 unsigned int : 5; 116 } GB_TILE_MODE_T; 117 118 typedef struct _GB_MACROTILE_MODE_T { 119 unsigned int bank_width : 2; 120 unsigned int bank_height : 2; 121 unsigned int macro_tile_aspect : 2; 122 unsigned int num_banks : 2; 123 unsigned int : 24; 124 } GB_MACROTILE_MODE_T; 125 126 #elif defined(BIGENDIAN_CPU) 127 128 typedef struct _GB_TILE_MODE_T { 129 unsigned int : 5; 130 unsigned int sample_split : 2; 131 unsigned int micro_tile_mode_new : 3; 132 unsigned int num_banks : 2; 133 unsigned int macro_tile_aspect : 2; 134 unsigned int bank_height : 2; 135 unsigned int bank_width : 2; 136 unsigned int tile_split : 3; 137 unsigned int pipe_config : 5; 138 unsigned int array_mode : 4; 139 unsigned int micro_tile_mode : 2; 140 } GB_TILE_MODE_T; 141 142 typedef struct _GB_MACROTILE_MODE_T { 143 unsigned int : 24; 144 unsigned int num_banks : 2; 145 unsigned int macro_tile_aspect : 2; 146 unsigned int bank_height : 2; 147 unsigned int bank_width : 2; 148 } GB_MACROTILE_MODE_T; 149 150 #endif 151 152 typedef union { 153 unsigned int val : 32; 154 GB_TILE_MODE_T f; 155 } GB_TILE_MODE; 156 157 typedef union { 158 unsigned int val : 32; 159 GB_MACROTILE_MODE_T f; 160 } GB_MACROTILE_MODE; 161 162 #endif 163 164