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agc: implement async command buffer jump

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This commit is contained in:
nmzik
2026-08-30 23:55:05 +04:00
parent 7a6aaafe52
commit 2a54306e8b
3 changed files with 24 additions and 0 deletions
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src/libs/agc.cpp
+21
View File
@@ -3241,6 +3241,27 @@ uint32_t KYTY_SYSV_ABI AgcAcbCondExecGetSize() {
return AgcDcbCondExecGetSize();
}
uint32_t* KYTY_SYSV_ABI AgcAcbJump(CommandBuffer* buf, uint8_t cache_policy,
const uint32_t* target, uint32_t size_in_dwords) {
if (buf == nullptr) {
return nullptr;
}
auto* cmd = buf->AllocateDW(4);
if (cmd == nullptr) {
return nullptr;
}
auto target_address = reinterpret_cast<uint64_t>(target);
cmd[0] = KYTY_PM4(4, Pm4::IT_INDIRECT_BUFFER, 0u);
cmd[1] = static_cast<uint32_t>(target_address) & ~0x3u;
cmd[2] = static_cast<uint32_t>(target_address >> 32u);
cmd[3] = 0x0f900000u | ((static_cast<uint32_t>(cache_policy) & 0x3u) << 28u) |
(size_in_dwords & 0xfffffu);
return cmd;
}
uint32_t KYTY_SYSV_ABI AgcAcbJumpGetSize() {
return 0x10u;
}
src/libs/agc.h
+2
View File
@@ -204,6 +204,8 @@ uint32_t KYTY_SYSV_ABI AgcAcbAcquireMemGetSize();
uint32_t* KYTY_SYSV_ABI AgcAcbCondExec(CommandBuffer* buf, const volatile uint32_t* address,
uint32_t num_dwords);
uint32_t KYTY_SYSV_ABI AgcAcbCondExecGetSize();
uint32_t* KYTY_SYSV_ABI AgcAcbJump(CommandBuffer* buf, uint8_t cache_policy,
const uint32_t* target, uint32_t size_in_dwords);
uint32_t KYTY_SYSV_ABI AgcAcbJumpGetSize();
uint32_t* KYTY_SYSV_ABI AgcAcbWaitRegMem(CommandBuffer* buf, uint8_t size, uint8_t compare_function,
uint8_t cache_policy, const volatile void* address,
src/libs/libAgcDriver.cpp
+1
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@@ -73,6 +73,7 @@ LIB_DEFINE(InitAgcDriver_1) {
LIB_FUNC("ewobAQeMo5k", Gen5::AgcAcbAcquireMemGetSize);
LIB_FUNC("qyM2bxYFPAk", Gen5::AgcAcbCondExec);
LIB_FUNC("ozKzBP4aki4", Gen5::AgcAcbCondExecGetSize);
LIB_FUNC("e1DFTg+Sd8U", Gen5::AgcAcbJump);
LIB_FUNC("b-oySn+G2tE", Gen5::AgcAcbJumpGetSize);
LIB_FUNC("htn36gPnBk4", Gen5::AgcAcbWaitRegMem);
LIB_FUNC("idlaArvdXEs", Gen5::AgcAcbWaitOnAddressGetSize);