1 /* 2 * Copyright 2013 Vadim Girlin <vadimgirlin (at) gmail.com> 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Vadim Girlin 25 */ 26 27 #include "sb_bc.h" 28 29 namespace r600_sb { 30 31 sb_log sblog; 32 33 unsigned sb_context::dump_pass = 0; 34 unsigned sb_context::dump_stat = 0; 35 unsigned sb_context::dry_run = 0; 36 unsigned sb_context::no_fallback = 0; 37 unsigned sb_context::safe_math = 0; 38 39 unsigned sb_context::dskip_start = 0; 40 unsigned sb_context::dskip_end = 0; 41 unsigned sb_context::dskip_mode = 0; 42 43 int sb_context::init(r600_isa *isa, sb_hw_chip chip, sb_hw_class cclass) { 44 if (chip == HW_CHIP_UNKNOWN || cclass == HW_CLASS_UNKNOWN) 45 return -1; 46 47 this->isa = isa; 48 49 hw_chip = chip; 50 hw_class = cclass; 51 52 alu_temp_gprs = 4; 53 54 max_fetch = is_r600() ? 8 : 16; 55 56 has_trans = !is_cayman(); 57 58 vtx_src_num = 1; 59 60 num_slots = has_trans ? 5 : 4; 61 62 uses_mova_gpr = is_r600() && chip != HW_CHIP_RV670; 63 64 r6xx_gpr_index_workaround = is_r600() && chip != HW_CHIP_RV670 && chip != HW_CHIP_RS780 && chip != HW_CHIP_RS880; 65 66 switch (chip) { 67 case HW_CHIP_RV610: 68 case HW_CHIP_RS780: 69 case HW_CHIP_RV620: 70 case HW_CHIP_RS880: 71 wavefront_size = 16; 72 stack_entry_size = 8; 73 break; 74 case HW_CHIP_RV630: 75 case HW_CHIP_RV635: 76 case HW_CHIP_RV730: 77 case HW_CHIP_RV710: 78 case HW_CHIP_PALM: 79 case HW_CHIP_CEDAR: 80 wavefront_size = 32; 81 stack_entry_size = 8; 82 break; 83 default: 84 wavefront_size = 64; 85 stack_entry_size = 4; 86 break; 87 } 88 89 stack_workaround_8xx = needs_8xx_stack_workaround(); 90 stack_workaround_9xx = needs_9xx_stack_workaround(); 91 92 return 0; 93 } 94 95 const char* sb_context::get_hw_class_name() { 96 switch (hw_class) { 97 #define TRANSLATE_HW_CLASS(c) case HW_CLASS_##c: return #c 98 TRANSLATE_HW_CLASS(R600); 99 TRANSLATE_HW_CLASS(R700); 100 TRANSLATE_HW_CLASS(EVERGREEN); 101 TRANSLATE_HW_CLASS(CAYMAN); 102 #undef TRANSLATE_HW_CLASS 103 default: 104 assert(!"unknown chip class"); 105 return "INVALID_CHIP_CLASS"; 106 } 107 } 108 109 const char* sb_context::get_hw_chip_name() { 110 switch (hw_chip) { 111 #define TRANSLATE_CHIP(c) case HW_CHIP_##c: return #c 112 TRANSLATE_CHIP(R600); 113 TRANSLATE_CHIP(RV610); 114 TRANSLATE_CHIP(RV630); 115 TRANSLATE_CHIP(RV670); 116 TRANSLATE_CHIP(RV620); 117 TRANSLATE_CHIP(RV635); 118 TRANSLATE_CHIP(RS780); 119 TRANSLATE_CHIP(RS880); 120 TRANSLATE_CHIP(RV770); 121 TRANSLATE_CHIP(RV730); 122 TRANSLATE_CHIP(RV710); 123 TRANSLATE_CHIP(RV740); 124 TRANSLATE_CHIP(CEDAR); 125 TRANSLATE_CHIP(REDWOOD); 126 TRANSLATE_CHIP(JUNIPER); 127 TRANSLATE_CHIP(CYPRESS); 128 TRANSLATE_CHIP(HEMLOCK); 129 TRANSLATE_CHIP(PALM); 130 TRANSLATE_CHIP(SUMO); 131 TRANSLATE_CHIP(SUMO2); 132 TRANSLATE_CHIP(BARTS); 133 TRANSLATE_CHIP(TURKS); 134 TRANSLATE_CHIP(CAICOS); 135 TRANSLATE_CHIP(CAYMAN); 136 TRANSLATE_CHIP(ARUBA); 137 #undef TRANSLATE_CHIP 138 139 default: 140 assert(!"unknown chip"); 141 return "INVALID_CHIP"; 142 } 143 } 144 145 } // namespace r600_sb 146