1 /*
2 * Copyright 2013 Vadim Girlin <vadimgirlin@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
init(r600_isa * isa,sb_hw_chip chip,sb_hw_class cclass)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
get_hw_class_name()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
get_hw_chip_name()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