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freedreno/replay: Make meta "print" instruction take any number of regs

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Useful when it is needed to print several regs together, for them not
to be randomly shuffled.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27121>
This commit is contained in:
Danylo Piliaiev
2024-01-17 18:37:09 +01:00
committed by Marge Bot
parent 30e09d0e98
commit d2b08f9437
1 changed files with 50 additions and 19 deletions
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src/freedreno/ir3/ir3_parser.y
+50 -19
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@@ -83,6 +83,15 @@ static struct {
unsigned wrmask;
} rflags;
static struct {
uint32_t reg_address_hi;
uint32_t reg_address_lo;
uint32_t reg_tmp;
uint32_t regs_to_dump[128];
uint32_t regs_count;
} meta_print_data;
int ir3_yyget_lineno(void);
static void new_label(const char *name)
@@ -1348,27 +1357,41 @@ cat7_instr: cat7_barrier
raw_instr: T_RAW {new_instr(OPC_META_RAW)->raw.value = $1;}
meta_print: T_OP_PRINT T_REGISTER ',' T_REGISTER {
meta_print_regs: meta_print_reg
| meta_print_reg meta_print_regs
meta_print_reg: ',' T_REGISTER {
meta_print_data.regs_to_dump[meta_print_data.regs_count++] = $2;
}
meta_print_start: T_OP_PRINT T_REGISTER {
meta_print_data.reg_address_lo = $2;
meta_print_data.reg_address_hi = $2 + 2;
meta_print_data.reg_tmp = $2 + 4;
meta_print_data.regs_count = 0;
}
meta_print: meta_print_start meta_print_regs {
/* low */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst($2, IR3_REG_R);
new_dst(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->uim_val = info->shader_print_buffer_iova & 0xffffffff;
/* high */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst($2 + 2, IR3_REG_R);
new_dst(meta_print_data.reg_address_hi, 0);
new_src(0, IR3_REG_IMMED)->uim_val = info->shader_print_buffer_iova >> 32;
/* offset */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst($2 + 4, IR3_REG_R);
new_src(0, IR3_REG_IMMED)->uim_val = 4;
new_dst(meta_print_data.reg_tmp, 0);
new_src(0, IR3_REG_IMMED)->uim_val = 4 * meta_print_data.regs_count;
new_instr(OPC_NOP);
instr->repeat = 5;
@@ -1380,22 +1403,30 @@ meta_print: T_OP_PRINT T_REGISTER ',' T_REGISTER {
instr->cat6.type = TYPE_U32;
instr->cat6.iim_val = 1;
new_dst($2, IR3_REG_R);
new_src($2, IR3_REG_R);
new_src($2 + 4, IR3_REG_R);
new_dst(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_tmp, 0);
/* Store the value */
new_instr(OPC_STG);
dummy_dst();
instr->cat6.type = TYPE_U32;
instr->flags = IR3_INSTR_SY;
new_src($2, IR3_REG_R);
new_src(0, IR3_REG_IMMED)->iim_val = 0;
new_src($4, IR3_REG_R);
new_src(0, IR3_REG_IMMED)->iim_val = 1;
/* Store all regs */
for (uint32_t i = 0; i < meta_print_data.regs_count; i++) {
new_instr(OPC_STG);
dummy_dst();
instr->cat6.type = TYPE_U32;
instr->flags = IR3_INSTR_SY;
new_src(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->iim_val = 0;
new_src(meta_print_data.regs_to_dump[i], IR3_REG_R);
new_src(0, IR3_REG_IMMED)->iim_val = 1;
new_instr(OPC_NOP);
instr->flags = IR3_INSTR_SS;
new_instr(OPC_ADD_U);
instr->flags = IR3_INSTR_SS;
new_dst(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->uim_val = 4;
new_instr(OPC_NOP);
instr->repeat = 5;
}
}
src: T_REGISTER { $$ = new_src($1, 0); }