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gnmdriver, amdgpu: added gpu idle IRQ; submission lock logic improved

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This commit is contained in:
psucien 2024-07-05 21:21:30 +02:00
parent bf74888be4
commit 986ed0662c
4 changed files with 23 additions and 35 deletions
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35
src/core/libraries/gnmdriver/gnmdriver.cpp
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@ -3,6 +3,7 @@
#include "common/assert.h"
#include "common/config.h"
#include "common/debug.h"
#include "common/logging/log.h"
#include "common/path_util.h"
#include "common/slot_vector.h"
@ -264,6 +265,7 @@ static_assert(CtxInitSequence400.size() == 0x61);
// In case if `submitDone` is issued we need to block submissions until GPU idle
static u32 submission_lock{};
std::condition_variable cv_lock{};
static std::mutex m_submission{};
static u64 frames_submitted{}; // frame counter
static bool send_init_packet{true}; // initialize HW state before first game's submit in a frame
@ -277,6 +279,18 @@ struct AscQueueInfo {
static Common::SlotVector<AscQueueInfo> asc_queues{};
static constexpr VAddr tessellation_factors_ring_addr = 0xFF0000000ULL;
static void ResetSubmissionLock(Platform::InterruptId irq) {
std::unique_lock lock{m_submission};
submission_lock = 0;
cv_lock.notify_all();
}
static void WaitGpuIdle() {
HLE_TRACE;
std::unique_lock lock{m_submission};
cv_lock.wait(lock, [] { return submission_lock == 0; });
}
static void DumpCommandList(std::span<const u32> cmd_list, const std::string& postfix) {
using namespace Common::FS;
const auto dump_dir = GetUserPath(PathType::PM4Dir);
@ -465,14 +479,9 @@ void PS4_SYSV_ABI sceGnmDingDong(u32 gnm_vqid, u32 next_offs_dw) {
return;
}
std::unique_lock lock{m_submission};
if (submission_lock != 0) {
liverpool->WaitGpuIdle();
WaitGpuIdle();
// Suspend logic goes here
submission_lock = 0;
}
/* Suspend logic goes here */
auto vqid = gnm_vqid - 1;
auto& asc_queue = asc_queues[{vqid}];
@ -1930,13 +1939,9 @@ s32 PS4_SYSV_ABI sceGnmSubmitCommandBuffers(u32 count, const u32* dcb_gpu_addrs[
}
}
if (submission_lock != 0) {
liverpool->WaitGpuIdle();
WaitGpuIdle();
// Suspend logic goes here
submission_lock = 0;
}
/* Suspend logic goes here */
if (send_init_packet) {
if (sdk_version <= 0x1ffffffu) {
@ -1990,7 +1995,6 @@ int PS4_SYSV_ABI sceGnmSubmitDone() {
if (!liverpool->IsGpuIdle()) {
submission_lock = true;
}
liverpool->NotifySubmitDone();
send_init_packet = true;
++frames_submitted;
return ORBIS_OK;
@ -2471,6 +2475,9 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
sdk_version = 0;
}
Platform::IrqC::Instance()->Register(Platform::InterruptId::GpuIdle, ResetSubmissionLock,
nullptr);
LIB_FUNCTION("b0xyllnVY-I", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmAddEqEvent);
LIB_FUNCTION("b08AgtPlHPg", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
sceGnmAreSubmitsAllowed);