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graphics: revert a358b847c command-processor display waits

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This commit is contained in:
nmzik
2026-10-27 23:15:01 +01:00
parent 69fdb03dc2
commit 1be1c6c4f9
6 changed files with 22 additions and 141 deletions
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src/graphics/guest_gpu/graphicsRun.cpp
+5 -16
View File
@@ -30,7 +30,6 @@
#include <mutex>
#include <semaphore>
#include <thread>
#include <utility>
#include <vector>
namespace Libs::Graphics {
@@ -92,12 +91,6 @@ void GuestGpu::SendCommand(Common::UniqueFunction<void>&& command) {
m_work_available.Signal();
}
void GuestGpu::Wake() {
Common::LockGuard lock(m_queue_mutex);
m_wake_pending = true;
m_work_available.Signal();
}
void GuestGpu::ProcessCommands() {
EXIT_IF(!IsGpuThread());
while (m_pending_commands.load(std::memory_order_acquire) != 0) {
@@ -443,10 +436,7 @@ void GuestGpu::ThreadRun(void* data) {
}
if (selected_queue < 0) {
gpu->m_processing = false;
// A wake that came before this wait must not be lost.
if (!std::exchange(gpu->m_wake_pending, false)) {
gpu->m_work_available.WaitFor(&gpu->m_queue_mutex, 100);
}
gpu->m_work_available.WaitFor(&gpu->m_queue_mutex, 100);
for (auto& queue: gpu->m_queues) {
if (!queue.empty()) {
queue.front().blocked = false;
@@ -960,11 +950,10 @@ void CommandProcessor::DrawIndexAuto(DrawAutoArgs args) {
}
void CommandProcessor::WaitFlipDone(uint32_t video_out_handle, uint32_t display_buffer_index) {
// Stall only this command processor, not the host command lane or other queues.
if (!m_renderer.GetVideoOut().IsSafeForRendering(static_cast<int>(video_out_handle),
static_cast<int>(display_buffer_index))) {
SuspendPm4();
}
BufferFlush();
m_renderer.GetVideoOut().WaitFlipDone(static_cast<int>(video_out_handle),
static_cast<int>(display_buffer_index));
}
void CommandProcessor::ReleaseMem(uint32_t data_sel, uint32_t interrupt_selector, void* address,
src/graphics/guest_gpu/graphicsRun.h
-3
View File
@@ -31,8 +31,6 @@ public:
[[nodiscard]] bool IsStopping();
void SendCommand(Common::UniqueFunction<void>&& command);
void SendCommandSync(Common::UniqueFunction<void>&& command);
// Retries blocked submissions now instead of after the 100 ms stall timeout.
void Wake();
// Submitted command memory is borrowed and must remain valid until GPU execution completes.
void Submit(std::span<const uint32_t> commands);
@@ -84,7 +82,6 @@ private:
bool m_processing = false;
bool m_accepting = true;
bool m_stopping = false;
bool m_wake_pending = false;
bool m_shutdown_complete = false;
// Completion callbacks can outlive GuestGpu during renderer shutdown.
std::shared_ptr<std::binary_semaphore> m_suspend_point_ready =