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Implement sceGnmComputeWaitSemaphore (#5345)

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* sceGnmComputeWaitSemaphore

Needed for HITMAN 3

* Rename WriteTrailingNop to WriteNop

It's handy for more than just trailing nops, so might as well rename it to something more accurate.
This commit is contained in:
Stephen Miller
2026-10-11 13:49:20 +03:00
committed by GitHub
parent 1c2b8f97af
commit 2319a36986
2 changed files with 57 additions and 49 deletions
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src/core/libraries/gnmdriver/gnmdriver.cpp
+56 -48
View File
@@ -90,17 +90,17 @@ static void WaitGpuIdle() {
cv_lock.wait(lock, [] { return submission_lock == 0; });
}
// Write a special ending NOP packet with N DWs data block
static inline u32* WriteTrailingNop(u32* cmdbuf, u32 data_block_size) {
// Write a special NOP packet with N DWs data block
static inline u32* WriteNop(u32* cmdbuf, u32 data_block_size) {
auto* nop = reinterpret_cast<PM4CmdNop*>(cmdbuf);
nop->header = PM4Type3Header{PM4ItOpcode::Nop, data_block_size - 1};
nop->data_block[0] = 0u; // only one out of `data_block_size` is initialized
return cmdbuf + data_block_size + 1 /* header */;
}
// Write a special ending NOP packet with N DWs data block
// Write a special NOP packet with N DWs data block
template <u32 data_block_size>
static inline u32* WriteTrailingNop(u32* cmdbuf) {
static inline u32* WriteNop(u32* cmdbuf) {
auto* nop = reinterpret_cast<PM4CmdNop*>(cmdbuf);
nop->header = PM4Type3Header{PM4ItOpcode::Nop, data_block_size - 1};
nop->data_block[0] = 0u; // only one out of `data_block_size` is initialized
@@ -178,9 +178,7 @@ s32 PS4_SYSV_ABI sceGnmComputeWaitOnAddress(u32* cmdbuf, u32 size, uintptr_t add
LOG_TRACE(Lib_GnmDriver, "called");
if (cmdbuf && (size == 0xe)) {
cmdbuf = WriteHeader<PM4ItOpcode::Nop>(cmdbuf, 3);
cmdbuf = WriteBody(cmdbuf, 0u);
cmdbuf += 2;
cmdbuf = WriteNop<3>(cmdbuf);
const u32 is_mem = addr > 0xffffu;
const u32 addr_mask = is_mem ? 0xfffffffcu : 0xffffu;
@@ -193,15 +191,25 @@ s32 PS4_SYSV_ABI sceGnmComputeWaitOnAddress(u32* cmdbuf, u32 size, uintptr_t add
wait_reg_mem->mask = mask;
wait_reg_mem->poll_interval = 10u;
WriteTrailingNop<2>(cmdbuf + 7);
WriteNop<2>(cmdbuf + 7);
return ORBIS_OK;
}
return -1;
}
int PS4_SYSV_ABI sceGnmComputeWaitSemaphore() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
s32 PS4_SYSV_ABI sceGnmComputeWaitSemaphore(u32* cmdbuf, u32 size, u64 sem_addr, u32 flags) {
LOG_TRACE(Lib_GnmDriver, "called");
if (cmdbuf && size == 0xa) {
cmdbuf = WriteNop<3>(cmdbuf);
cmdbuf = WriteHeader<PM4ItOpcode::MemSemaphore>(cmdbuf, 2);
cmdbuf[0] = u32(sem_addr);
cmdbuf[1] = (flags == 1 ? 0x100000 : 0) - 0x20000000 + u32(sem_addr >> 0x20);
cmdbuf += 2;
WriteNop<2>(cmdbuf);
return ORBIS_OK;
}
return -1;
}
int PS4_SYSV_ABI sceGnmCreateWorkloadStream(u64 param1, u32* workload_stream) {
@@ -384,7 +392,7 @@ s32 PS4_SYSV_ABI sceGnmDispatchDirect(u32* cmdbuf, u32 size, u32 threads_x, u32
cmdbuf = WriteBody(cmdbuf, threads_x, threads_y, threads_z);
cmdbuf[0] = (flags & 0x18) + 1; // ordered append mode
WriteTrailingNop<3>(cmdbuf + 1);
WriteNop<3>(cmdbuf + 1);
return ORBIS_OK;
}
return -1;
@@ -400,7 +408,7 @@ s32 PS4_SYSV_ABI sceGnmDispatchIndirect(u32* cmdbuf, u32 size, u32 data_offset,
cmdbuf[0] = data_offset;
cmdbuf[1] = (flags & 0x18) + 1; // ordered append mode
WriteTrailingNop<3>(cmdbuf + 2);
WriteNop<3>(cmdbuf + 2);
return ORBIS_OK;
}
return -1;
@@ -467,7 +475,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndex(u32* cmdbuf, u32 size, u32 index_count, uintptr
draw_index->index_count = index_count;
draw_index->draw_initiator = sceKernelIsNeoMode() ? flags & 0xe0000000u : 0;
WriteTrailingNop<3>(cmdbuf + 6);
WriteNop<3>(cmdbuf + 6);
return ORBIS_OK;
}
return -1;
@@ -481,7 +489,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexAuto(u32* cmdbuf, u32 size, u32 index_count, u32
cmdbuf = WritePacket<PM4ItOpcode::DrawIndexAuto>(
cmdbuf, PM4ShaderType::ShaderGraphics, index_count,
sceKernelIsNeoMode() ? flags & 0xe0000000u | 2u : 2u);
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -507,7 +515,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexIndirect(u32* cmdbuf, u32 size, u32 data_offset,
cmdbuf[3] = sceKernelIsNeoMode() ? flags & 0xe0000000u : 0u;
cmdbuf += 4;
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -524,7 +532,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexIndirectCountMulti(u32* cmdbuf, u32 size, u32 da
(shader_stage == ShaderStages::Vs || shader_stage == ShaderStages::Es ||
shader_stage == ShaderStages::Ls)) {
cmdbuf = WriteTrailingNop<2>(cmdbuf);
cmdbuf = WriteNop<2>(cmdbuf);
const auto predicate = flags & 1 ? PM4Predicate::PredEnable : PM4Predicate::PredDisable;
cmdbuf = WriteHeader<PM4ItOpcode::DrawIndexIndirectCountMulti>(
@@ -542,7 +550,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexIndirectCountMulti(u32* cmdbuf, u32 size, u32 da
cmdbuf[8] = sceKernelIsNeoMode() ? flags & 0xe0000000u : 0;
cmdbuf += 9;
WriteTrailingNop<2>(cmdbuf);
WriteNop<2>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -571,7 +579,7 @@ int PS4_SYSV_ABI sceGnmDrawIndexIndirectMulti(u32* cmdbuf, u32 size, u32 data_of
cmdbuf[5] = sceKernelIsNeoMode() ? flags & 0xe0000000u : 0;
cmdbuf += 6;
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -594,7 +602,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexOffset(u32* cmdbuf, u32 size, u32 index_offset,
cmdbuf = WriteBody(cmdbuf, index_count, index_offset, index_count,
sceKernelIsNeoMode() ? flags & 0xe0000000u : 0u);
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -619,7 +627,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndirect(u32* cmdbuf, u32 size, u32 data_offset, u32
cmdbuf[3] = sceKernelIsNeoMode() ? flags & 0xe0000000u | 2u : 2u; // auto index
cmdbuf += 4;
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -634,7 +642,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndirectCountMulti(u32* cmdbuf, u32 size, u32 data_of
if (cmdbuf && (size == 0x10) && (shader_stage < ShaderStages::Max) &&
(vertex_sgpr_offset < 0x10u) && (instance_sgpr_offset < 0x10u)) {
cmdbuf = WriteTrailingNop<2>(cmdbuf);
cmdbuf = WriteNop<2>(cmdbuf);
const auto predicate = flags & 1 ? PM4Predicate::PredEnable : PM4Predicate::PredDisable;
cmdbuf = WriteHeader<PM4ItOpcode::DrawIndirectCountMulti>(
@@ -652,7 +660,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndirectCountMulti(u32* cmdbuf, u32 size, u32 data_of
cmdbuf[8] = sceKernelIsNeoMode() ? flags & 0xe0000000u | 2u : 2u; // auto index
cmdbuf += 9;
WriteTrailingNop<2>(cmdbuf);
WriteNop<2>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -678,7 +686,7 @@ s32 PS4_SYSV_ABI sceGnmDrawIndirectMulti(u32* cmdbuf, u32 size, u32 data_offset,
cmdbuf[5] = sceKernelIsNeoMode() ? flags & 0xe0000000u | 2u : 2u; // auto index
cmdbuf += 6;
WriteTrailingNop<3>(cmdbuf);
WriteNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
@@ -701,7 +709,7 @@ u32 PS4_SYSV_ABI sceGnmDrawInitDefaultHardwareState(u32* cmdbuf, u32 size) {
cmdbuf += InitSequence.size() - 2;
const auto cmdbuf_left = cmdbuf_end - cmdbuf - 1;
WriteTrailingNop(cmdbuf, cmdbuf_left);
WriteNop(cmdbuf, cmdbuf_left);
return HwInitPacketSize;
};
@@ -722,7 +730,7 @@ u32 PS4_SYSV_ABI sceGnmDrawInitDefaultHardwareState175(u32* cmdbuf, u32 size) {
cmdbuf += InitSequence175.size() - 2;
const auto cmdbuf_left = cmdbuf_end - cmdbuf - 1;
WriteTrailingNop(cmdbuf, cmdbuf_left);
WriteNop(cmdbuf, cmdbuf_left);
return HwInitPacketSize;
}
@@ -755,7 +763,7 @@ u32 PS4_SYSV_ABI sceGnmDrawInitDefaultHardwareState200(u32* cmdbuf, u32 size) {
}
const auto cmdbuf_left = cmdbuf_end - cmdbuf - 1;
WriteTrailingNop(cmdbuf, cmdbuf_left);
WriteNop(cmdbuf, cmdbuf_left);
return HwInitPacketSize;
};
@@ -791,7 +799,7 @@ u32 PS4_SYSV_ABI sceGnmDrawInitDefaultHardwareState350(u32* cmdbuf, u32 size) {
}
const auto cmdbuf_left = cmdbuf_end - cmdbuf - 1;
WriteTrailingNop(cmdbuf, cmdbuf_left);
WriteNop(cmdbuf, cmdbuf_left);
return HwInitPacketSize;
};
@@ -1564,7 +1572,7 @@ s32 PS4_SYSV_ABI sceGnmSetCsShader(u32* cmdbuf, u32 size, const u32* cs_regs) {
cmdbuf, 0x207u, cs_regs[4], cs_regs[5],
cs_regs[6]); // COMPUTE_NUM_THREAD_X/COMPUTE_NUM_THREAD_Y/COMPUTE_NUM_THREAD_Z
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1597,7 +1605,7 @@ s32 PS4_SYSV_ABI sceGnmSetCsShaderWithModifier(u32* cmdbuf, u32 size, const u32*
cmdbuf, 0x207u, cs_regs[4], cs_regs[5],
cs_regs[6]); // COMPUTE_NUM_THREAD_X/COMPUTE_NUM_THREAD_Y/COMPUTE_NUM_THREAD_Z
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1665,7 +1673,7 @@ s32 PS4_SYSV_ABI sceGnmSetEmbeddedPsShader(u32* cmdbuf, u32 size, u32 shader_id,
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x203u, ps_regs[10]); // DB_SHADER_CONTROL
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x8fu, ps_regs[11]); // CB_SHADER_MASK
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1718,7 +1726,7 @@ s32 PS4_SYSV_ABI sceGnmSetEmbeddedVsShader(u32* cmdbuf, u32 size, u32 shader_id,
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x1b1u, vs_regs[4]); // SPI_VS_OUT_CONFIG
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x1c3u, vs_regs[5]); // SPI_SHADER_POS_FORMAT
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1749,7 +1757,7 @@ s32 PS4_SYSV_ABI sceGnmSetEsShader(u32* cmdbuf, u32 size, const u32* es_regs, u3
cmdbuf = PM4CmdSetData::SetShReg(cmdbuf, 0xc8u, es_regs[0], 0u); // SPI_SHADER_PGM_LO_ES
cmdbuf = PM4CmdSetData::SetShReg(cmdbuf, 0xcau, var, es_regs[3]); // SPI_SHADER_PGM_RSRC1_ES
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1796,7 +1804,7 @@ s32 PS4_SYSV_ABI sceGnmSetGsShader(u32* cmdbuf, u32 size, const u32* gs_regs) {
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x29bu, gs_regs[5]); // VGT_GS_OUT_PRIM_TYPE
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x2e4u, gs_regs[6]); // VGT_GS_INSTANCE_CNT
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1826,7 +1834,7 @@ s32 PS4_SYSV_ABI sceGnmSetHsShader(u32* cmdbuf, u32 size, const u32* hs_regs, u3
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x2d6u, param4); // VGT_LS_HS_CONFIG
// right padding?
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1859,7 +1867,7 @@ s32 PS4_SYSV_ABI sceGnmSetLsShader(u32* cmdbuf, u32 size, const u32* ls_regs, u3
cmdbuf = PM4CmdSetData::SetShReg(cmdbuf, 0x14bu, ls_regs[3]); // SPI_SHADER_PGM_RSRC2_LS
cmdbuf = PM4CmdSetData::SetShReg(cmdbuf, 0x14au, var, ls_regs[3]); // SPI_SHADER_PGM_RSRC1_LS
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -1874,7 +1882,7 @@ s32 PS4_SYSV_ABI sceGnmSetPsShader(u32* cmdbuf, u32 size, const u32* ps_regs) {
0u); // SPI_SHADER_PGM_LO_PS/SPI_SHADER_PGM_HI_PS
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x203u, 0u); // DB_SHADER_CONTROL
WriteTrailingNop<0x20>(cmdbuf);
WriteNop<0x20>(cmdbuf);
} else {
if (ps_regs[1] != 0) {
LOG_ERROR(Lib_GnmDriver, "Invalid shader address.");
@@ -1895,7 +1903,7 @@ s32 PS4_SYSV_ABI sceGnmSetPsShader(u32* cmdbuf, u32 size, const u32* ps_regs) {
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x203u, ps_regs[10]); // DB_SHADER_CONTROL
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x8fu, ps_regs[11]); // CB_SHADER_MASK
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
}
return ORBIS_OK;
}
@@ -1912,7 +1920,7 @@ s32 PS4_SYSV_ABI sceGnmSetPsShader350(u32* cmdbuf, u32 size, const u32* ps_regs)
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x203u, 0u); // DB_SHADER_CONTROL
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x8fu, 0xfu); // CB_SHADER_MASK
WriteTrailingNop<0x1d>(cmdbuf);
WriteNop<0x1d>(cmdbuf);
} else {
if (ps_regs[1] != 0) {
LOG_ERROR(Lib_GnmDriver, "Invalid shader address.");
@@ -1933,7 +1941,7 @@ s32 PS4_SYSV_ABI sceGnmSetPsShader350(u32* cmdbuf, u32 size, const u32* ps_regs)
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x203u, ps_regs[10]); // DB_SHADER_CONTROL
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x8fu, ps_regs[11]); // CB_SHADER_MASK
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
}
return ORBIS_OK;
}
@@ -2043,7 +2051,7 @@ s32 PS4_SYSV_ABI sceGnmSetVsShader(u32* cmdbuf, u32 size, const u32* vs_regs, u3
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x1b1u, vs_regs[4]); // SPI_VS_OUT_CONFIG
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x1c3u, vs_regs[5]); // SPI_SHADER_POS_FORMAT
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -2525,7 +2533,7 @@ s32 PS4_SYSV_ABI sceGnmUpdateGsShader(u32* cmdbuf, u32 size, const u32* gs_regs)
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e02e4u,
gs_regs[6]);
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -2558,7 +2566,7 @@ int PS4_SYSV_ABI sceGnmUpdateHsShader(u32* cmdbuf, u32 size, const u32* hs_regs,
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e02d6u,
ls_hs_config); // VGT_LS_HS_CONFIG update
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
@@ -2573,7 +2581,7 @@ s32 PS4_SYSV_ABI sceGnmUpdatePsShader(u32* cmdbuf, u32 size, const u32* ps_regs)
0u); // SPI_SHADER_PGM_LO_PS/SPI_SHADER_PGM_HI_PS
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e0203u,
0u); // DB_SHADER_CONTROL update
WriteTrailingNop<0x20>(cmdbuf);
WriteNop<0x20>(cmdbuf);
} else {
if (ps_regs[1] != 0) {
LOG_ERROR(Lib_GnmDriver, "Invalid shader address.");
@@ -2600,7 +2608,7 @@ s32 PS4_SYSV_ABI sceGnmUpdatePsShader(u32* cmdbuf, u32 size, const u32* ps_regs)
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e008fu,
ps_regs[11]); // CB_SHADER_MASK update
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
}
return ORBIS_OK;
}
@@ -2618,7 +2626,7 @@ s32 PS4_SYSV_ABI sceGnmUpdatePsShader350(u32* cmdbuf, u32 size, const u32* ps_re
0u); // DB_SHADER_CONTROL update
cmdbuf = PM4CmdSetData::SetContextReg(cmdbuf, 0x8fu, 0xfu); // CB_SHADER_MASK
WriteTrailingNop<0x1d>(cmdbuf);
WriteNop<0x1d>(cmdbuf);
} else {
if (ps_regs[1] != 0) {
LOG_ERROR(Lib_GnmDriver, "Invalid shader address.");
@@ -2645,7 +2653,7 @@ s32 PS4_SYSV_ABI sceGnmUpdatePsShader350(u32* cmdbuf, u32 size, const u32* ps_re
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e008fu,
ps_regs[11]); // CB_SHADER_MASK update
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
}
return ORBIS_OK;
}
@@ -2684,7 +2692,7 @@ s32 PS4_SYSV_ABI sceGnmUpdateVsShader(u32* cmdbuf, u32 size, const u32* vs_regs,
cmdbuf = WritePacket<PM4ItOpcode::Nop>(cmdbuf, PM4ShaderType::ShaderGraphics, 0xc01e01c3u,
vs_regs[5]); // PA_CL_VS_OUT_CNTL update
WriteTrailingNop<11>(cmdbuf);
WriteNop<11>(cmdbuf);
return ORBIS_OK;
}
src/core/libraries/gnmdriver/gnmdriver.h
+1 -1
View File
@@ -19,7 +19,7 @@ int PS4_SYSV_ABI sceGnmAreSubmitsAllowed();
int PS4_SYSV_ABI sceGnmBeginWorkload(u32 workload_stream, u64* workload);
s32 PS4_SYSV_ABI sceGnmComputeWaitOnAddress(u32* cmdbuf, u32 size, uintptr_t addr, u32 mask,
u32 cmp_func, u32 ref);
int PS4_SYSV_ABI sceGnmComputeWaitSemaphore();
s32 PS4_SYSV_ABI sceGnmComputeWaitSemaphore(u32* cmdbuf, u32 size, u64 sem_addr, u32 flags);
int PS4_SYSV_ABI sceGnmCreateWorkloadStream(u64 param1, u32* workload_stream);
int PS4_SYSV_ABI sceGnmDebuggerGetAddressWatch();
int PS4_SYSV_ABI sceGnmDebuggerHaltWavefront();