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broadcom/vc5: Extract v3d_qpu_writes_tmu() helper. 

This will be reused in register spilling.
This commit is contained in:
Eric Anholt 2018-03-14 15:04:32 -07:00
parent 32791a0502
commit 4760040c09
3 changed files with 12 additions and 6 deletions
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7
src/broadcom/compiler/qpu_schedule.c
View File

@ -588,13 +588,8 @@ get_instruction_priority(const struct v3d_qpu_instr *inst)
next_score++;
/* Schedule texture read setup early to hide their latency better. */
if (inst->type == V3D_QPU_INSTR_TYPE_ALU &&
((inst->alu.add.magic_write &&
v3d_qpu_magic_waddr_is_tmu(inst->alu.add.waddr)) ||
(inst->alu.mul.magic_write &&
v3d_qpu_magic_waddr_is_tmu(inst->alu.mul.waddr)))) {
if (v3d_qpu_writes_tmu(inst))
return next_score;
}
next_score++;
return baseline_score;

10
src/broadcom/qpu/qpu_instr.c
View File

@ -556,6 +556,16 @@ v3d_qpu_add_op_uses_vpm(enum v3d_qpu_add_op op)
}
}
bool
v3d_qpu_writes_tmu(const struct v3d_qpu_instr *inst)
{
return (inst->type == V3D_QPU_INSTR_TYPE_ALU &&
((inst->alu.add.magic_write &&
v3d_qpu_magic_waddr_is_tmu(inst->alu.add.waddr)) ||
(inst->alu.mul.magic_write &&
v3d_qpu_magic_waddr_is_tmu(inst->alu.mul.waddr))));
}
bool
v3d_qpu_uses_vpm(const struct v3d_qpu_instr *inst)
{

1
src/broadcom/qpu/qpu_instr.h
View File

@ -437,6 +437,7 @@ bool v3d_qpu_magic_waddr_is_tmu(enum v3d_qpu_waddr waddr) ATTRIBUTE_CONST;
bool v3d_qpu_magic_waddr_is_tlb(enum v3d_qpu_waddr waddr) ATTRIBUTE_CONST;
bool v3d_qpu_magic_waddr_is_vpm(enum v3d_qpu_waddr waddr) ATTRIBUTE_CONST;
bool v3d_qpu_magic_waddr_is_tsy(enum v3d_qpu_waddr waddr) ATTRIBUTE_CONST;
bool v3d_qpu_writes_tmu(const struct v3d_qpu_instr *inst) ATTRIBUTE_CONST;
bool v3d_qpu_writes_r3(const struct v3d_device_info *devinfo,
const struct v3d_qpu_instr *instr) ATTRIBUTE_CONST;
bool v3d_qpu_writes_r4(const struct v3d_device_info *devinfo,