1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 #include "r600_pipe.h"
24 #include "r600_opcodes.h"
25
26 #include "util/u_memory.h"
27 #include "eg_sq.h"
28 #include <errno.h>
29
eg_bytecode_cf_build(struct r600_bytecode * bc,struct r600_bytecode_cf * cf)30 int eg_bytecode_cf_build(struct r600_bytecode *bc, struct r600_bytecode_cf *cf)
31 {
32 unsigned id = cf->id;
33
34 switch (cf->inst) {
35 case EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU:
36 case EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER:
37 case EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER:
38 case EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE:
39 /* prepend ALU_EXTENDED if we need more than 2 kcache sets */
40 if (cf->eg_alu_extended) {
41 bc->bytecode[id++] =
42 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE0(V_SQ_CF_INDEX_NONE) |
43 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE1(V_SQ_CF_INDEX_NONE) |
44 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE2(V_SQ_CF_INDEX_NONE) |
45 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE3(V_SQ_CF_INDEX_NONE) |
46 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK2(cf->kcache[2].bank) |
47 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK3(cf->kcache[3].bank) |
48 S_SQ_CF_ALU_WORD0_EXT_KCACHE_MODE2(cf->kcache[2].mode);
49 bc->bytecode[id++] = EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_EXTENDED |
50 S_SQ_CF_ALU_WORD1_EXT_KCACHE_MODE3(cf->kcache[3].mode) |
51 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR2(cf->kcache[2].addr) |
52 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR3(cf->kcache[3].addr) |
53 S_SQ_CF_ALU_WORD1_EXT_BARRIER(1);
54 }
55
56 bc->bytecode[id++] = S_SQ_CF_ALU_WORD0_ADDR(cf->addr >> 1) |
57 S_SQ_CF_ALU_WORD0_KCACHE_MODE0(cf->kcache[0].mode) |
58 S_SQ_CF_ALU_WORD0_KCACHE_BANK0(cf->kcache[0].bank) |
59 S_SQ_CF_ALU_WORD0_KCACHE_BANK1(cf->kcache[1].bank);
60 bc->bytecode[id++] = cf->inst |
61 S_SQ_CF_ALU_WORD1_KCACHE_MODE1(cf->kcache[1].mode) |
62 S_SQ_CF_ALU_WORD1_KCACHE_ADDR0(cf->kcache[0].addr) |
63 S_SQ_CF_ALU_WORD1_KCACHE_ADDR1(cf->kcache[1].addr) |
64 S_SQ_CF_ALU_WORD1_BARRIER(1) |
65 S_SQ_CF_ALU_WORD1_COUNT((cf->ndw / 2) - 1);
66 break;
67 case EG_V_SQ_CF_WORD1_SQ_CF_INST_TEX:
68 case EG_V_SQ_CF_WORD1_SQ_CF_INST_VTX:
69 bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->addr >> 1);
70 bc->bytecode[id++] = cf->inst |
71 S_SQ_CF_WORD1_BARRIER(1) |
72 S_SQ_CF_WORD1_COUNT((cf->ndw / 4) - 1);
73 break;
74 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT:
75 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE:
76 bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf->output.gpr) |
77 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf->output.elem_size) |
78 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf->output.array_base) |
79 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf->output.type);
80 bc->bytecode[id] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf->output.burst_count - 1) |
81 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(cf->output.swizzle_x) |
82 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(cf->output.swizzle_y) |
83 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(cf->output.swizzle_z) |
84 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(cf->output.swizzle_w) |
85 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf->output.barrier) |
86 cf->output.inst;
87 if (bc->chip_class == EVERGREEN) /* no EOP on cayman */
88 bc->bytecode[id] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf->output.end_of_program);
89 id++;
90 break;
91 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM0_BUF0:
92 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM0_BUF1:
93 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM0_BUF2:
94 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM0_BUF3:
95 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM1_BUF0:
96 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM1_BUF1:
97 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM1_BUF2:
98 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM1_BUF3:
99 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM2_BUF0:
100 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM2_BUF1:
101 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM2_BUF2:
102 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM2_BUF3:
103 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM3_BUF0:
104 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM3_BUF1:
105 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM3_BUF2:
106 case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_MEM_STREAM3_BUF3:
107 bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf->output.gpr) |
108 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf->output.elem_size) |
109 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf->output.array_base) |
110 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf->output.type);
111 bc->bytecode[id] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf->output.burst_count - 1) |
112 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf->output.barrier) |
113 cf->output.inst |
114 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(cf->output.comp_mask) |
115 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(cf->output.array_size);
116 if (bc->chip_class == EVERGREEN) /* no EOP on cayman */
117 bc->bytecode[id] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf->output.end_of_program);
118 id++;
119 break;
120 case EG_V_SQ_CF_WORD1_SQ_CF_INST_JUMP:
121 case EG_V_SQ_CF_WORD1_SQ_CF_INST_ELSE:
122 case EG_V_SQ_CF_WORD1_SQ_CF_INST_POP:
123 case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL:
124 case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_DX10:
125 case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END:
126 case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE:
127 case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK:
128 case EG_V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS:
129 case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN:
130 case CM_V_SQ_CF_WORD1_SQ_CF_INST_END:
131 bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->cf_addr >> 1);
132 bc->bytecode[id++] = cf->inst |
133 S_SQ_CF_WORD1_BARRIER(1) |
134 S_SQ_CF_WORD1_COND(cf->cond) |
135 S_SQ_CF_WORD1_POP_COUNT(cf->pop_count);
136 break;
137 case CF_NATIVE:
138 bc->bytecode[id++] = cf->isa[0];
139 bc->bytecode[id++] = cf->isa[1];
140 break;
141 default:
142 R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst);
143 return -EINVAL;
144 }
145 return 0;
146 }
147