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_VALID_PIXEL_MODE(cf
->vpm
) |
77 S_SQ_CF_WORD1_COUNT((cf
->ndw
/ 4) - 1);
78 } else if (cfop
->flags
& CF_EXP
) {
79 /* EXPORT instructions */
80 bc
->bytecode
[id
++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf
->output
.gpr
) |
81 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf
->output
.elem_size
) |
82 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf
->output
.array_base
) |
83 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf
->output
.type
) |
84 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf
->output
.index_gpr
);
86 S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf
->output
.burst_count
- 1) |
87 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(cf
->output
.swizzle_x
) |
88 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(cf
->output
.swizzle_y
) |
89 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(cf
->output
.swizzle_z
) |
90 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(cf
->output
.swizzle_w
) |
91 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf
->barrier
) |
92 S_SQ_CF_ALLOC_EXPORT_WORD1_MARK(cf
->mark
) |
93 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode
);
95 if (bc
->chip_class
== EVERGREEN
) /* no EOP on cayman */
96 bc
->bytecode
[id
] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
98 } else if (cfop
->flags
& CF_MEM
) {
99 /* MEM_STREAM, MEM_RING instructions */
100 bc
->bytecode
[id
++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf
->output
.gpr
) |
101 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf
->output
.elem_size
) |
102 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf
->output
.array_base
) |
103 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf
->output
.type
) |
104 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf
->output
.index_gpr
);
105 bc
->bytecode
[id
] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf
->output
.burst_count
- 1) |
106 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf
->barrier
) |
107 S_SQ_CF_ALLOC_EXPORT_WORD1_MARK(cf
->mark
) |
108 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode
) |
109 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(cf
->output
.comp_mask
) |
110 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(cf
->output
.array_size
);
111 if (bc
->chip_class
== EVERGREEN
) /* no EOP on cayman */
112 bc
->bytecode
[id
] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
115 /* other instructions */
116 bc
->bytecode
[id
++] = S_SQ_CF_WORD0_ADDR(cf
->cf_addr
>> 1);
117 bc
->bytecode
[id
++] = S_SQ_CF_WORD1_CF_INST(opcode
)|
118 S_SQ_CF_WORD1_BARRIER(1) |
119 S_SQ_CF_WORD1_COND(cf
->cond
) |
120 S_SQ_CF_WORD1_POP_COUNT(cf
->pop_count
) |
121 S_SQ_CF_WORD1_COUNT(cf
->count
) |
122 S_SQ_CF_WORD1_END_OF_PROGRAM(cf
->end_of_program
);
129 void eg_bytecode_export_read(struct r600_bytecode
*bc
,
130 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
)
132 output
->array_base
= G_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(word0
);
133 output
->type
= G_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(word0
);
134 output
->gpr
= G_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(word0
);
135 output
->elem_size
= G_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(word0
);
137 output
->swizzle_x
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(word1
);
138 output
->swizzle_y
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(word1
);
139 output
->swizzle_z
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(word1
);
140 output
->swizzle_w
= G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(word1
);
141 output
->burst_count
= G_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(word1
);
142 output
->end_of_program
= G_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(word1
);
143 output
->op
= r600_isa_cf_by_opcode(bc
->isa
,
144 G_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(word1
), /* is_cf_alu = */ 0 );
145 output
->barrier
= G_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(word1
);
146 output
->array_size
= G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(word1
);
147 output
->comp_mask
= G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(word1
);
151 int egcm_load_index_reg(struct r600_bytecode
*bc
, unsigned id
, bool inside_alu_clause
)
153 struct r600_bytecode_alu alu
;
158 assert(bc
->chip_class
>= EVERGREEN
);
160 if (bc
->index_loaded
[id
])
163 memset(&alu
, 0, sizeof(alu
));
164 alu
.op
= ALU_OP1_MOVA_INT
;
165 alu
.src
[0].sel
= bc
->index_reg
[id
];
167 if (bc
->chip_class
== CAYMAN
)
168 alu
.dst
.sel
= id
== 0 ? CM_V_SQ_MOVA_DST_CF_IDX0
: CM_V_SQ_MOVA_DST_CF_IDX1
;
171 r
= r600_bytecode_add_alu(bc
, &alu
);
175 bc
->ar_loaded
= 0; /* clobbered */
177 if (bc
->chip_class
== EVERGREEN
) {
178 memset(&alu
, 0, sizeof(alu
));
179 alu
.op
= id
== 0 ? ALU_OP0_SET_CF_IDX0
: ALU_OP0_SET_CF_IDX1
;
181 r
= r600_bytecode_add_alu(bc
, &alu
);
186 /* Must split ALU group as index only applies to following group */
187 if (inside_alu_clause
) {
188 type
= bc
->cf_last
->op
;
189 if ((r
= r600_bytecode_add_cf(bc
))) {
192 bc
->cf_last
->op
= type
;
195 bc
->index_loaded
[id
] = 1;
200 int eg_bytecode_gds_build(struct r600_bytecode
*bc
, struct r600_bytecode_gds
*gds
, unsigned id
)
202 unsigned gds_op
= (r600_isa_fetch_opcode(bc
->isa
->hw_class
, gds
->op
) >> 8) & 0x3f;
204 if (gds
->op
== FETCH_OP_TF_WRITE
)
208 bc
->bytecode
[id
++] = S_SQ_MEM_GDS_WORD0_MEM_INST(2) |
209 S_SQ_MEM_GDS_WORD0_MEM_OP(opcode
) |
210 S_SQ_MEM_GDS_WORD0_SRC_GPR(gds
->src_gpr
) |
211 S_SQ_MEM_GDS_WORD0_SRC_REL(gds
->src_rel
) |
212 S_SQ_MEM_GDS_WORD0_SRC_SEL_X(gds
->src_sel_x
) |
213 S_SQ_MEM_GDS_WORD0_SRC_SEL_Y(gds
->src_sel_y
) |
214 S_SQ_MEM_GDS_WORD0_SRC_SEL_Z(gds
->src_sel_z
);
216 bc
->bytecode
[id
++] = S_SQ_MEM_GDS_WORD1_DST_GPR(gds
->dst_gpr
) |
217 S_SQ_MEM_GDS_WORD1_DST_REL(gds
->dst_rel
) |
218 S_SQ_MEM_GDS_WORD1_GDS_OP(gds_op
) |
219 S_SQ_MEM_GDS_WORD1_SRC_GPR(gds
->src_gpr2
) |
220 S_SQ_MEM_GDS_WORD1_UAV_INDEX_MODE(gds
->uav_index_mode
) |
221 S_SQ_MEM_GDS_WORD1_UAV_ID(gds
->uav_id
) |
222 S_SQ_MEM_GDS_WORD1_ALLOC_CONSUME(gds
->alloc_consume
) |
223 S_SQ_MEM_GDS_WORD1_BCAST_FIRST_REQ(gds
->bcast_first_req
);
225 bc
->bytecode
[id
++] = S_SQ_MEM_GDS_WORD2_DST_SEL_X(gds
->dst_sel_x
) |
226 S_SQ_MEM_GDS_WORD2_DST_SEL_Y(gds
->dst_sel_y
) |
227 S_SQ_MEM_GDS_WORD2_DST_SEL_Z(gds
->dst_sel_z
) |
228 S_SQ_MEM_GDS_WORD2_DST_SEL_W(gds
->dst_sel_w
);
232 int eg_bytecode_alu_build(struct r600_bytecode
*bc
, struct r600_bytecode_alu
*alu
, unsigned id
)
234 if (alu
->is_lds_idx_op
) {
235 assert(!alu
->src
[0].abs
&& !alu
->src
[1].abs
&& !alu
->src
[2].abs
);
236 assert(!alu
->src
[0].neg
&& !alu
->src
[1].neg
&& !alu
->src
[2].neg
);
237 bc
->bytecode
[id
++] = S_SQ_ALU_WORD0_SRC0_SEL(alu
->src
[0].sel
) |
238 S_SQ_ALU_WORD0_SRC0_REL(alu
->src
[0].rel
) |
239 S_SQ_ALU_WORD0_SRC0_CHAN(alu
->src
[0].chan
) |
240 S_SQ_ALU_WORD0_LDS_IDX_OP_IDX_OFFSET_4(alu
->lds_idx
>> 4) |
241 S_SQ_ALU_WORD0_SRC1_SEL(alu
->src
[1].sel
) |
242 S_SQ_ALU_WORD0_SRC1_REL(alu
->src
[1].rel
) |
243 S_SQ_ALU_WORD0_SRC1_CHAN(alu
->src
[1].chan
) |
244 S_SQ_ALU_WORD0_LDS_IDX_OP_IDX_OFFSET_5(alu
->lds_idx
>> 5) |
245 S_SQ_ALU_WORD0_INDEX_MODE(alu
->index_mode
) |
246 S_SQ_ALU_WORD0_PRED_SEL(alu
->pred_sel
) |
247 S_SQ_ALU_WORD0_LAST(alu
->last
);
249 bc
->bytecode
[id
++] = S_SQ_ALU_WORD0_SRC0_SEL(alu
->src
[0].sel
) |
250 S_SQ_ALU_WORD0_SRC0_REL(alu
->src
[0].rel
) |
251 S_SQ_ALU_WORD0_SRC0_CHAN(alu
->src
[0].chan
) |
252 S_SQ_ALU_WORD0_SRC0_NEG(alu
->src
[0].neg
) |
253 S_SQ_ALU_WORD0_SRC1_SEL(alu
->src
[1].sel
) |
254 S_SQ_ALU_WORD0_SRC1_REL(alu
->src
[1].rel
) |
255 S_SQ_ALU_WORD0_SRC1_CHAN(alu
->src
[1].chan
) |
256 S_SQ_ALU_WORD0_SRC1_NEG(alu
->src
[1].neg
) |
257 S_SQ_ALU_WORD0_PRED_SEL(alu
->pred_sel
) |
258 S_SQ_ALU_WORD0_LAST(alu
->last
);
261 /* don't replace gpr by pv or ps for destination register */
262 if (alu
->is_lds_idx_op
) {
263 unsigned lds_op
= r600_isa_alu_opcode(bc
->isa
->hw_class
, alu
->op
);
265 S_SQ_ALU_WORD1_OP3_SRC2_SEL(alu
->src
[2].sel
) |
266 S_SQ_ALU_WORD1_OP3_SRC2_REL(alu
->src
[2].rel
) |
267 S_SQ_ALU_WORD1_OP3_SRC2_CHAN(alu
->src
[2].chan
) |
268 S_SQ_ALU_WORD1_LDS_IDX_OP_IDX_OFFSET_1(alu
->lds_idx
>> 1) |
270 S_SQ_ALU_WORD1_OP3_ALU_INST(lds_op
& 0xff) |
271 S_SQ_ALU_WORD1_BANK_SWIZZLE(alu
->bank_swizzle
) |
272 S_SQ_ALU_WORD1_LDS_IDX_OP_LDS_OP((lds_op
>> 8) & 0xff) |
273 S_SQ_ALU_WORD1_LDS_IDX_OP_IDX_OFFSET_0(alu
->lds_idx
) |
274 S_SQ_ALU_WORD1_LDS_IDX_OP_IDX_OFFSET_2(alu
->lds_idx
>> 2) |
275 S_SQ_ALU_WORD1_DST_CHAN(alu
->dst
.chan
) |
276 S_SQ_ALU_WORD1_LDS_IDX_OP_IDX_OFFSET_3(alu
->lds_idx
>> 3);
278 } else if (alu
->is_op3
) {
279 assert(!alu
->src
[0].abs
&& !alu
->src
[1].abs
&& !alu
->src
[2].abs
);
280 bc
->bytecode
[id
++] = S_SQ_ALU_WORD1_DST_GPR(alu
->dst
.sel
) |
281 S_SQ_ALU_WORD1_DST_CHAN(alu
->dst
.chan
) |
282 S_SQ_ALU_WORD1_DST_REL(alu
->dst
.rel
) |
283 S_SQ_ALU_WORD1_CLAMP(alu
->dst
.clamp
) |
284 S_SQ_ALU_WORD1_OP3_SRC2_SEL(alu
->src
[2].sel
) |
285 S_SQ_ALU_WORD1_OP3_SRC2_REL(alu
->src
[2].rel
) |
286 S_SQ_ALU_WORD1_OP3_SRC2_CHAN(alu
->src
[2].chan
) |
287 S_SQ_ALU_WORD1_OP3_SRC2_NEG(alu
->src
[2].neg
) |
288 S_SQ_ALU_WORD1_OP3_ALU_INST(r600_isa_alu_opcode(bc
->isa
->hw_class
, alu
->op
)) |
289 S_SQ_ALU_WORD1_BANK_SWIZZLE(alu
->bank_swizzle
);
291 bc
->bytecode
[id
++] = S_SQ_ALU_WORD1_DST_GPR(alu
->dst
.sel
) |
292 S_SQ_ALU_WORD1_DST_CHAN(alu
->dst
.chan
) |
293 S_SQ_ALU_WORD1_DST_REL(alu
->dst
.rel
) |
294 S_SQ_ALU_WORD1_CLAMP(alu
->dst
.clamp
) |
295 S_SQ_ALU_WORD1_OP2_SRC0_ABS(alu
->src
[0].abs
) |
296 S_SQ_ALU_WORD1_OP2_SRC1_ABS(alu
->src
[1].abs
) |
297 S_SQ_ALU_WORD1_OP2_WRITE_MASK(alu
->dst
.write
) |
298 S_SQ_ALU_WORD1_OP2_OMOD(alu
->omod
) |
299 S_SQ_ALU_WORD1_OP2_ALU_INST(r600_isa_alu_opcode(bc
->isa
->hw_class
, alu
->op
)) |
300 S_SQ_ALU_WORD1_BANK_SWIZZLE(alu
->bank_swizzle
) |
301 S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu
->execute_mask
) |
302 S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu
->update_pred
);