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agc: new ABIs

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This commit is contained in:
nmzik
2026-08-20 21:36:15 +02:00
parent 767d0b7da9
commit bc5709e1bd
3 changed files with 82 additions and 0 deletions
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src/libs/agc.cpp
+76
View File
@@ -1930,6 +1930,76 @@ uint32_t* KYTY_SYSV_ABI AgcCbSetShRegistersDirect(CommandBuffer*
return first_cmd;
}
uint32_t* KYTY_SYSV_ABI AgcCbSetUcRegistersDirect(CommandBuffer* buf,
const volatile ShaderRegister* regs,
uint32_t num_regs) {
PRINT_NAME();
LOGF("\t regs = 0x%016" PRIx64 "\n"
"\t num_regs = %" PRIu32 "\n",
reinterpret_cast<uint64_t>(regs), num_regs);
if (num_regs == 0) {
return nullptr;
}
EXIT_NOT_IMPLEMENTED(buf == nullptr);
EXIT_NOT_IMPLEMENTED(regs == nullptr);
buf->DbgDump();
// Original implementation stages register values in a temporary DWORD array. It reads each new run only
// after the preceding run has been allocated, so preserve that ordering around grow callbacks.
std::vector<uint32_t> values(num_regs);
values[0] = regs[0].value;
uint32_t* first_cmd = nullptr;
uint32_t run_start_index = 0;
uint32_t run_start_offset = regs[0].offset;
uint32_t prev_offset = run_start_offset;
uint32_t i = 1;
for (;;) {
if (i < num_regs) {
const auto offset = regs[i].offset;
if (offset == prev_offset + 1u) {
values[i] = regs[i].value;
prev_offset = offset;
i++;
continue;
}
}
const auto run_count = i - run_start_index;
auto* cmd = buf->AllocateDW(run_count + 2u);
if (cmd != nullptr) {
if (first_cmd == nullptr) {
first_cmd = cmd;
}
cmd[0] = KYTY_PM4(run_count + 2u, Pm4::IT_SET_UCONFIG_REG, 0u);
cmd[1] = run_start_offset & 0xffffu;
memcpy(cmd + 2, values.data() + run_start_index,
static_cast<size_t>(run_count) * sizeof(uint32_t));
} else {
LOGF_COLOR(Log::Color::Red,
"\t failed to allocate set-uc-registers-direct command\n");
}
if (i == num_regs) {
return first_cmd;
}
// Original implementation skips an intermediate run whose grow callback fails, then keeps scanning.
run_start_index = i;
run_start_offset = regs[i].offset;
prev_offset = run_start_offset;
values[i] = regs[i].value;
i++;
}
}
int KYTY_SYSV_ABI AgcDebugRaiseException(uint32_t exception_id) {
PRINT_NAME();
@@ -2833,6 +2903,12 @@ uint32_t* KYTY_SYSV_ABI AgcDcbEventWrite(CommandBuffer* buf, uint8_t event_type,
return cmd;
}
uint64_t KYTY_SYSV_ABI AgcDcbEventWriteGetSize(uint8_t event_type) {
PRINT_NAME();
return (event_type & 0xfeu) == 0x38u ? 16u : 8u;
}
uint32_t* KYTY_SYSV_ABI AgcAcbEventWrite(CommandBuffer* buf, uint8_t event_type,
const volatile void* /*address*/) {
if (buf == nullptr) {
src/libs/agc.h
+4
View File
@@ -107,6 +107,9 @@ uint32_t KYTY_SYSV_ABI AgcCbSetShRegisterRangeDirectGetSize(uint32_t num_values
uint32_t* KYTY_SYSV_ABI AgcCbSetShRegistersDirect(CommandBuffer* buf,
const volatile ShaderRegister* regs,
uint32_t num_regs);
uint32_t* KYTY_SYSV_ABI AgcCbSetUcRegistersDirect(CommandBuffer* buf,
const volatile ShaderRegister* regs,
uint32_t num_regs);
uint32_t* KYTY_SYSV_ABI AgcCbReleaseMem(CommandBuffer* buf, uint8_t action, uint16_t gcr_cntl,
uint8_t dst, uint8_t cache_policy,
const volatile Label* address, uint8_t data_sel,
@@ -179,6 +182,7 @@ uint32_t* KYTY_SYSV_ABI AgcDcbDispatchIndirect(CommandBuffer* buf, uint32_t data
uint32_t KYTY_SYSV_ABI AgcDcbDispatchIndirectGetSize();
uint32_t* KYTY_SYSV_ABI AgcDcbEventWrite(CommandBuffer* buf, uint8_t event_type,
const volatile void* address);
uint64_t KYTY_SYSV_ABI AgcDcbEventWriteGetSize(uint8_t event_type);
uint32_t* KYTY_SYSV_ABI AgcDcbAcquireMem(CommandBuffer* buf, uint8_t engine, uint32_t cb_db_op,
uint32_t gcr_cntl, const volatile void* base,
uint64_t size_bytes, uint32_t poll_cycles);
src/libs/libAgcDriver.cpp
+2
View File
@@ -202,6 +202,7 @@ LIB_DEFINE(InitAgcDriver_1) {
LIB_FUNC("n2fD4A+pb+g", Gen5::AgcCbSetShRegisterRangeDirect);
LIB_FUNC("bxGoVxpdSPQ", Gen5::AgcCbSetShRegisterRangeDirectGetSize);
LIB_FUNC("UZbQjYAwwXM", Gen5::AgcCbSetShRegistersDirect);
LIB_FUNC("03RZmELWWzw", Gen5::AgcCbSetUcRegistersDirect);
LIB_FUNC("wr23dPKyWc0", Gen5::AgcCbReleaseMem);
LIB_FUNC("hL7C0IRpWZI", Gen5::AgcCbQueueEndOfPipeActionGetSize);
LIB_FUNC("T6xuVw0KUJo", Gen5::AgcDebugRaiseException);
@@ -254,6 +255,7 @@ LIB_DEFINE(InitAgcDriver_1) {
LIB_FUNC("CtB+A9-VxO0", Gen5::AgcDcbDispatchIndirect);
LIB_FUNC("w8HVkEeXPv8", Gen5::AgcDcbDispatchIndirectGetSize);
LIB_FUNC("aJf+j5yntiU", Gen5::AgcDcbEventWrite);
LIB_FUNC("C4l9fB17t8w", Gen5::AgcDcbEventWriteGetSize);
LIB_FUNC("57labkp+rSQ", Gen5::AgcDcbAcquireMem);
LIB_FUNC("-vnlTPPXPrw", Gen5::AgcDcbAcquireMemGetSize);
LIB_FUNC("1rZSWUv1IRc", Gen5::AgcDcbCopyData);