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Handle IT_WAIT_REG_MEM with Register argument (#2927)

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Marcin Mikołajczyk 2025-05-13 22:56:20 +02:00 • committed by GitHub
parent 1832ec2ac2
commit e5b675d607
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GPG key ID: B5690EEEBB952194
3 changed files with 22 additions and 12 deletions
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2
src/core/libraries/gnmdriver/gnmdriver.cpp
View file

@ -179,7 +179,7 @@ s32 PS4_SYSV_ABI sceGnmComputeWaitOnAddress(u32* cmdbuf, u32 size, uintptr_t add
auto* wait_reg_mem = reinterpret_cast<PM4CmdWaitRegMem*>(cmdbuf);
wait_reg_mem->header = PM4Type3Header{PM4ItOpcode::WaitRegMem, 5};
wait_reg_mem->raw = (is_mem << 4u) | (cmp_func & 7u);
wait_reg_mem->poll_addr_lo = u32(addr & addr_mask);
wait_reg_mem->poll_addr_lo_raw = u32(addr & addr_mask);
wait_reg_mem->poll_addr_hi = u32(addr >> 32u);
wait_reg_mem->ref = ref;
wait_reg_mem->mask = mask;

6
src/video_core/amdgpu/liverpool.cpp
View file

@ -696,10 +696,10 @@ Liverpool::Task Liverpool::ProcessGraphics(std::span<const u32> dcb, std::span<c
const u64* wait_addr = wait_reg_mem->Address<u64*>();
if (vo_port->IsVoLabel(wait_addr) &&
num_submits == mapped_queues[GfxQueueId].submits.size()) {
vo_port->WaitVoLabel([&] { return wait_reg_mem->Test(); });
vo_port->WaitVoLabel([&] { return wait_reg_mem->Test(regs.reg_array); });
break;
}
while (!wait_reg_mem->Test()) {
while (!wait_reg_mem->Test(regs.reg_array)) {
YIELD_GFX();
}
break;
@ -934,7 +934,7 @@ Liverpool::Task Liverpool::ProcessCompute(const u32* acb, u32 acb_dwords, u32 vq
case PM4ItOpcode::WaitRegMem: {
const auto* wait_reg_mem = reinterpret_cast<const PM4CmdWaitRegMem*>(header);
ASSERT(wait_reg_mem->engine.Value() == PM4CmdWaitRegMem::Engine::Me);
while (!wait_reg_mem->Test()) {
while (!wait_reg_mem->Test(regs.reg_array)) {
YIELD_ASC(vqid);
}
break;

26
src/video_core/amdgpu/pm4_cmds.h
View file

@ -474,7 +474,12 @@ struct PM4CmdWaitRegMem {
BitField<8, 1, Engine> engine;
u32 raw;
};
u32 poll_addr_lo;
union {
BitField<0, 16, u32> reg;
BitField<2, 30, u32> poll_addr_lo;
BitField<0, 2, u32> swap;
u32 poll_addr_lo_raw;
};
u32 poll_addr_hi;
u32 ref;
u32 mask;
@ -485,28 +490,33 @@ struct PM4CmdWaitRegMem {
return std::bit_cast<T>((uintptr_t(poll_addr_hi) << 32) | poll_addr_lo);
}
bool Test() const {
u32 Reg() const {
return reg.Value();
}
bool Test(const std::array<u32, Liverpool::NumRegs>& regs) const {
u32 value = mem_space.Value() == MemSpace::Memory ? *Address() : regs[Reg()];
switch (function.Value()) {
case Function::Always: {
return true;
}
case Function::LessThan: {
return (*Address() & mask) < ref;
return (value & mask) < ref;
}
case Function::LessThanEqual: {
return (*Address() & mask) <= ref;
return (value & mask) <= ref;
}
case Function::Equal: {
return (*Address() & mask) == ref;
return (value & mask) == ref;
}
case Function::NotEqual: {
return (*Address() & mask) != ref;
return (value & mask) != ref;
}
case Function::GreaterThanEqual: {
return (*Address() & mask) >= ref;
return (value & mask) >= ref;
}
case Function::GreaterThan: {
return (*Address() & mask) > ref;
return (value & mask) > ref;
}
case Function::Reserved:
[[fallthrough]];