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broadcom/compiler: update thread end restrictions validation for v71

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Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25450>
This commit is contained in:
Iago Toral Quiroga 2021-09-28 08:59:08 +02:00 • committed by Marge Bot
parent f7b16f91e1
commit 8c191d1103
1 changed files with 34 additions and 3 deletions
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37
src/broadcom/compiler/qpu_validate.c
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@ -316,17 +316,48 @@ qpu_validate_inst(struct v3d_qpu_validate_state *state, struct qinst *qinst)
inst->type == V3D_QPU_INSTR_TYPE_ALU) {
if ((inst->alu.add.op != V3D_QPU_A_NOP &&
!inst->alu.add.magic_write)) {
fail_instr(state, "RF write after THREND");
if (devinfo->ver <= 42) {
fail_instr(state, "RF write after THREND");
} else if (devinfo->ver >= 71) {
if (state->last_thrsw_ip - state->ip == 0) {
fail_instr(state,
"ADD RF write at THREND");
}
if (inst->alu.add.waddr == 2 ||
inst->alu.add.waddr == 3) {
fail_instr(state,
"RF2-3 write after THREND");
}
}
}
if ((inst->alu.mul.op != V3D_QPU_M_NOP &&
!inst->alu.mul.magic_write)) {
fail_instr(state, "RF write after THREND");
if (devinfo->ver <= 42) {
fail_instr(state, "RF write after THREND");
} else if (devinfo->ver >= 71) {
if (state->last_thrsw_ip - state->ip == 0) {
fail_instr(state,
"MUL RF write at THREND");
}
if (inst->alu.mul.waddr == 2 ||
inst->alu.mul.waddr == 3) {
fail_instr(state,
"RF2-3 write after THREND");
}
}
}
if (v3d_qpu_sig_writes_address(devinfo, &inst->sig) &&
!inst->sig_magic) {
fail_instr(state, "RF write after THREND");
if (devinfo->ver <= 42) {
fail_instr(state, "RF write after THREND");
} else if (devinfo->ver >= 71 &&
(inst->sig_addr == 2 ||
inst->sig_addr == 3)) {
fail_instr(state, "RF2-3 write after THREND");
}
}
/* GFXH-1625: No TMUWT in the last instruction */