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gnmdriver: submission lock moved out from gpu

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This commit is contained in:
psucien 2024-05-17 23:31:19 +02:00
parent 058e728e29
commit 8455574615
2 changed files with 21 additions and 22 deletions
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27
src/core/libraries/gnmdriver/gnmdriver.cpp
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@ -23,6 +23,9 @@ static std::unique_ptr<AmdGpu::Liverpool> liverpool;
// support is not important and can be ignored for a while.
static constexpr bool g_fair_hw_init = false;
// In case if `submitDone` is issued we need to block submissions until GPU idle
static u32 submission_lock{};
// Write a special ending NOP packet with N DWs data block
template <u32 data_block_size>
static inline u32* WriteTrailingNop(u32* cmdbuf) {
@ -50,18 +53,20 @@ s32 PS4_SYSV_ABI sceGnmAddEqEvent(SceKernelEqueue eq, u64 id, void* udata) {
eq->addEvent(kernel_event);
Platform::IrqC::Instance()->Register(
Platform::InterruptId::GfxEop, [=](Platform::InterruptId irq) {
Platform::InterruptId::GfxEop,
[=](Platform::InterruptId irq) {
ASSERT_MSG(irq == Platform::InterruptId::GfxEop,
"An unexpected IRQ occured"); // We need to conver IRQ# to event id and do
// proper filtering in trigger function
eq->triggerEvent(SceKernelEvent::Type::GfxEop, EVFILT_GRAPHICS_CORE, nullptr);
});
},
eq);
return ORBIS_OK;
}
int PS4_SYSV_ABI sceGnmAreSubmitsAllowed() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
LOG_TRACE(Lib_GnmDriver, "called");
return submission_lock == 0;
}
int PS4_SYSV_ABI sceGnmBeginWorkload() {
@ -165,7 +170,7 @@ s32 PS4_SYSV_ABI sceGnmDeleteEqEvent(SceKernelEqueue eq, u64 id) {
eq->removeEvent(id);
Platform::IrqC::Instance()->Unregister(Platform::InterruptId::GfxEop);
Platform::IrqC::Instance()->Unregister(Platform::InterruptId::GfxEop, eq);
return ORBIS_OK;
}
@ -1411,6 +1416,14 @@ s32 PS4_SYSV_ABI sceGnmSubmitCommandBuffers(u32 count, const u32* dcb_gpu_addrs[
}
}
if (submission_lock != 0) {
liverpool->WaitGpuIdle();
// Suspend logic goes here
submission_lock = 0;
}
for (auto cbpair = 0u; cbpair < count; ++cbpair) {
const auto* ccb = ccb_gpu_addrs ? ccb_gpu_addrs[cbpair] : nullptr;
const auto ccb_size = ccb_sizes_in_bytes ? ccb_sizes_in_bytes[cbpair] : 0;
@ -1428,9 +1441,7 @@ int PS4_SYSV_ABI sceGnmSubmitCommandBuffersForWorkload() {
int PS4_SYSV_ABI sceGnmSubmitDone() {
LOG_INFO(Lib_GnmDriver, "called");
liverpool->SubmitDone();
submission_lock = true;
return ORBIS_OK;
}