c32d317a1a5bb7d8793669a7540b88c15110f5cb
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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:
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
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.
23 #include "r600_pipe.h"
24 #include "r600_opcodes.h"
25 #include "r600_shader.h"
27 #include "util/u_memory.h"
31 int eg_bytecode_cf_build(struct r600_bytecode
*bc
, struct r600_bytecode_cf
*cf
)
35 if (cf
->op
== CF_NATIVE
) {
36 bc
->bytecode
[id
++] = cf
->isa
[0];
37 bc
->bytecode
[id
++] = cf
->isa
[1];
39 const struct cf_op_info
*cfop
= r600_isa_cf(cf
->op
);
40 unsigned opcode
= r600_isa_cf_opcode(bc
->isa
->hw_class
, cf
->op
);
41 if (cfop
->flags
& CF_ALU
) { /* ALU clauses */
43 /* prepend ALU_EXTENDED if we need more than 2 kcache sets */
44 if (cf
->eg_alu_extended
) {
46 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE0(cf
->kcache
[0].index_mode
) |
47 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE1(cf
->kcache
[1].index_mode
) |
48 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE2(cf
->kcache
[2].index_mode
) |
49 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE3(cf
->kcache
[3].index_mode
) |
50 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK2(cf
->kcache
[2].bank
) |
51 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK3(cf
->kcache
[3].bank
) |
52 S_SQ_CF_ALU_WORD0_EXT_KCACHE_MODE2(cf
->kcache
[2].mode
);
54 S_SQ_CF_ALU_WORD1_EXT_CF_INST(
55 r600_isa_cf_opcode(bc
->isa
->hw_class
, CF_OP_ALU_EXT
)) |
56 S_SQ_CF_ALU_WORD1_EXT_KCACHE_MODE3(cf
->kcache
[3].mode
) |
57 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR2(cf
->kcache
[2].addr
) |
58 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR3(cf
->kcache
[3].addr
) |
59 S_SQ_CF_ALU_WORD1_EXT_BARRIER(1);
61 bc
->bytecode
[id
++] = S_SQ_CF_ALU_WORD0_ADDR(cf
->addr
>> 1) |
62 S_SQ_CF_ALU_WORD0_KCACHE_MODE0(cf
->kcache
[0].mode
) |
63 S_SQ_CF_ALU_WORD0_KCACHE_BANK0(cf
->kcache
[0].bank
) |
64 S_SQ_CF_ALU_WORD0_KCACHE_BANK1(cf
->kcache
[1].bank
);
65 bc
->bytecode
[id
++] = S_SQ_CF_ALU_WORD1_CF_INST(opcode
) |
66 S_SQ_CF_ALU_WORD1_KCACHE_MODE1(cf
->kcache
[1].mode
) |
67 S_SQ_CF_ALU_WORD1_KCACHE_ADDR0(cf
->kcache
[0].addr
) |
68 S_SQ_CF_ALU_WORD1_KCACHE_ADDR1(cf
->kcache
[1].addr
) |
69 S_SQ_CF_ALU_WORD1_BARRIER(1) |
70 S_SQ_CF_ALU_WORD1_COUNT((cf
->ndw
/ 2) - 1);
71 } else if (cfop
->flags
& CF_CLAUSE
) {
72 /* CF_TEX/VTX (CF_ALU already handled above) */
73 bc
->bytecode
[id
++] = S_SQ_CF_WORD0_ADDR(cf
->addr
>> 1);
74 bc
->bytecode
[id
++] = S_SQ_CF_WORD1_CF_INST(opcode
) |
75 S_SQ_CF_WORD1_BARRIER(1) |
76 S_SQ_CF_WORD1_COUNT((cf
->ndw
/ 4) - 1);
77 } else if (cfop
->flags
& CF_EXP
) {
78 /* EXPORT instructions */
79 bc
->bytecode
[id
++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf
->output
.gpr
) |
80 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf
->output
.elem_size
) |
81 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf
->output
.array_base
) |
82 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf
->output
.type
) |
83 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf
->output
.index_gpr
);
85 S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf
->output
.burst_count
- 1) |
86 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(cf
->output
.swizzle_x
) |
87 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(cf
->output
.swizzle_y
) |
88 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(cf
->output
.swizzle_z
) |
89 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(cf
->output
.swizzle_w
) |
90 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf
->barrier
) |
91 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode
);
93 if (bc
->chip_class
== EVERGREEN
) /* no EOP on cayman */
94 bc
->bytecode
[id
] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
96 } else if (cfop
->flags
& CF_MEM
) {
97 /* MEM_STREAM, MEM_RING instructions */
98 bc
->bytecode
[id
++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf
->output
.gpr
) |
99 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf
->output
.elem_size
) |
100 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf
->output
.array_base
) |
101 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf
->output
.type
) |
102 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf
->output
.index_gpr
);
103 bc
->bytecode
[id
] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf
->output
.burst_count
- 1) |
104 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf
->barrier
) |
105 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode
) |
106 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(cf
->output
.comp_mask
) |
107 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(cf
->output
.array_size
);
108 if (bc
->chip_class
== EVERGREEN
) /* no EOP on cayman */
109 bc
->bytecode
[id
] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
112 /* other instructions */
113 bc
->bytecode
[id
++] = S_SQ_CF_WORD0_ADDR(cf
->cf_addr
>> 1);
114 bc
->bytecode
[id
++] = S_SQ_CF_WORD1_CF_INST(opcode
)|
115 S_SQ_CF_WORD1_BARRIER(1) |
116 S_SQ_CF_WORD1_COND(cf
->cond
) |
117 S_SQ_CF_WORD1_POP_COUNT(cf
->pop_count
) |
118 S_SQ_CF_WORD1_COUNT(cf
->count
) |
119 S_SQ_CF_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
126 void eg_bytecode_export_read(struct r600_bytecode
*bc
,
127 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
)
129 output
->array_base
= G_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(word0
);
130 output
->type
= G_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(word0
);
131 output
->gpr
= G_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(word0
);
132 output
->elem_size
= G_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(word0
);
134 output
->swizzle_x
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(word1
);
135 output
->swizzle_y
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(word1
);
136 output
->swizzle_z
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(word1
);
137 output
->swizzle_w
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(word1
);
138 output
->burst_count
= G_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(word1
);
139 output
->end_of_program
= G_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(word1
);
140 output
->op
= r600_isa_cf_by_opcode(bc
->isa
,
141 G_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(word1
), /* is_cf_alu = */ 0 );
142 output
->barrier
= G_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(word1
);
143 output
->array_size
= G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(word1
);
144 output
->comp_mask
= G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(word1
);
148 int egcm_load_index_reg(struct r600_bytecode
*bc
, unsigned id
, bool inside_alu_clause
)
150 struct r600_bytecode_alu alu
;
155 assert(bc
->chip_class
>= EVERGREEN
);
157 if (bc
->index_loaded
[id
])
160 memset(&alu
, 0, sizeof(alu
));
161 alu
.op
= ALU_OP1_MOVA_INT
;
162 alu
.src
[0].sel
= bc
->index_reg
[id
];
164 if (bc
->chip_class
== CAYMAN
)
165 alu
.dst
.sel
= id
== 0 ? CM_V_SQ_MOVA_DST_CF_IDX0
: CM_V_SQ_MOVA_DST_CF_IDX1
;
168 r
= r600_bytecode_add_alu(bc
, &alu
);
172 bc
->ar_loaded
= 0; /* clobbered */
174 if (bc
->chip_class
== EVERGREEN
) {
175 memset(&alu
, 0, sizeof(alu
));
176 alu
.op
= id
== 0 ? ALU_OP0_SET_CF_IDX0
: ALU_OP0_SET_CF_IDX1
;
178 r
= r600_bytecode_add_alu(bc
, &alu
);
183 /* Must split ALU group as index only applies to following group */
184 if (inside_alu_clause
) {
185 type
= bc
->cf_last
->op
;
186 if ((r
= r600_bytecode_add_cf(bc
))) {
189 bc
->cf_last
->op
= type
;
192 bc
->index_loaded
[id
] = 1;