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Revert "kernel: Various improvements to scheduler"

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bunnei 2021-08-25 20:59:28 -07:00 • committed by GitHub
parent 3843995ceb
commit 0c8594b225
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GPG key ID: 4AEE18F83AFDEB23
23 changed files with 140 additions and 224 deletions
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25
src/core/hle/service/nvflinger/buffer_queue.cpp
View file

@ -9,20 +9,17 @@
#include "core/core.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
namespace Service::NVFlinger {
BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
KernelHelpers::ServiceContext& service_context_)
: id(id_), layer_id(layer_id_), service_context{service_context_} {
buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_)
: id(id_), layer_id(layer_id_), buffer_wait_event{kernel} {
Kernel::KAutoObject::Create(std::addressof(buffer_wait_event));
buffer_wait_event.Initialize("BufferQueue:WaitEvent");
}
BufferQueue::~BufferQueue() {
service_context.CloseEvent(buffer_wait_event);
}
BufferQueue::~BufferQueue() = default;
void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) {
ASSERT(slot < buffer_slots);
@ -44,7 +41,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
.multi_fence = {},
};
buffer_wait_event->GetWritableEvent().Signal();
buffer_wait_event.GetWritableEvent().Signal();
}
std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@ -122,7 +119,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
}
free_buffers_condition.notify_one();
buffer_wait_event->GetWritableEvent().Signal();
buffer_wait_event.GetWritableEvent().Signal();
}
std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@ -157,7 +154,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
}
free_buffers_condition.notify_one();
buffer_wait_event->GetWritableEvent().Signal();
buffer_wait_event.GetWritableEvent().Signal();
}
void BufferQueue::Connect() {
@ -172,7 +169,7 @@ void BufferQueue::Disconnect() {
std::unique_lock lock{queue_sequence_mutex};
queue_sequence.clear();
}
buffer_wait_event->GetWritableEvent().Signal();
buffer_wait_event.GetWritableEvent().Signal();
is_connect = false;
free_buffers_condition.notify_one();
}
@ -192,11 +189,11 @@ u32 BufferQueue::Query(QueryType type) {
}
Kernel::KWritableEvent& BufferQueue::GetWritableBufferWaitEvent() {
return buffer_wait_event->GetWritableEvent();
return buffer_wait_event.GetWritableEvent();
}
Kernel::KReadableEvent& BufferQueue::GetBufferWaitEvent() {
return buffer_wait_event->GetReadableEvent();
return buffer_wait_event.GetReadableEvent();
}
} // namespace Service::NVFlinger

11
src/core/hle/service/nvflinger/buffer_queue.h
View file

@ -24,10 +24,6 @@ class KReadableEvent;
class KWritableEvent;
} // namespace Kernel
namespace Service::KernelHelpers {
class ServiceContext;
} // namespace Service::KernelHelpers
namespace Service::NVFlinger {
constexpr u32 buffer_slots = 0x40;
@ -58,8 +54,7 @@ public:
NativeWindowFormat = 2,
};
explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
KernelHelpers::ServiceContext& service_context_);
explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_);
~BufferQueue();
enum class BufferTransformFlags : u32 {
@ -135,14 +130,12 @@ private:
std::list<u32> free_buffers;
std::array<Buffer, buffer_slots> buffers;
std::list<u32> queue_sequence;
Kernel::KEvent* buffer_wait_event{};
Kernel::KEvent buffer_wait_event;
std::mutex free_buffers_mutex;
std::condition_variable free_buffers_condition;
std::mutex queue_sequence_mutex;
KernelHelpers::ServiceContext& service_context;
};
} // namespace Service::NVFlinger

15
src/core/hle/service/nvflinger/nvflinger.cpp
View file

@ -61,13 +61,12 @@ void NVFlinger::SplitVSync() {
}
}
NVFlinger::NVFlinger(Core::System& system_)
: system(system_), service_context(system_, "nvflinger") {
displays.emplace_back(0, "Default", service_context, system);
displays.emplace_back(1, "External", service_context, system);
displays.emplace_back(2, "Edid", service_context, system);
displays.emplace_back(3, "Internal", service_context, system);
displays.emplace_back(4, "Null", service_context, system);
NVFlinger::NVFlinger(Core::System& system_) : system(system_) {
displays.emplace_back(0, "Default", system);
displays.emplace_back(1, "External", system);
displays.emplace_back(2, "Edid", system);
displays.emplace_back(3, "Internal", system);
displays.emplace_back(4, "Null", system);
guard = std::make_shared<std::mutex>();
// Schedule the screen composition events
@ -147,7 +146,7 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
void NVFlinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
const u32 buffer_queue_id = next_buffer_queue_id++;
buffer_queues.emplace_back(
std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id, service_context));
std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id));
display.CreateLayer(layer_id, *buffer_queues.back());
}

3
src/core/hle/service/nvflinger/nvflinger.h
View file

@ -15,7 +15,6 @@
#include <vector>
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
namespace Common {
class Event;
@ -136,8 +135,6 @@ private:
std::unique_ptr<std::thread> vsync_thread;
std::unique_ptr<Common::Event> wait_event;
std::atomic<bool> is_running{};
KernelHelpers::ServiceContext service_context;
};
} // namespace Service::NVFlinger

17
src/core/hle/service/vi/display/vi_display.cpp
View file

@ -12,21 +12,18 @@
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
namespace Service::VI {
Display::Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
Core::System& system_)
: display_id{id}, name{std::move(name_)}, service_context{service_context_} {
vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id));
Display::Display(u64 id, std::string name_, Core::System& system)
: display_id{id}, name{std::move(name_)}, vsync_event{system.Kernel()} {
Kernel::KAutoObject::Create(std::addressof(vsync_event));
vsync_event.Initialize(fmt::format("Display VSync Event {}", id));
}
Display::~Display() {
service_context.CloseEvent(vsync_event);
}
Display::~Display() = default;
Layer& Display::GetLayer(std::size_t index) {
return *layers.at(index);
@ -37,11 +34,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
}
Kernel::KReadableEvent& Display::GetVSyncEvent() {
return vsync_event->GetReadableEvent();
return vsync_event.GetReadableEvent();
}
void Display::SignalVSyncEvent() {
vsync_event->GetWritableEvent().Signal();
vsync_event.GetWritableEvent().Signal();
}
void Display::CreateLayer(u64 layer_id, NVFlinger::BufferQueue& buffer_queue) {

13
src/core/hle/service/vi/display/vi_display.h
View file

@ -18,9 +18,6 @@ class KEvent;
namespace Service::NVFlinger {
class BufferQueue;
}
namespace Service::KernelHelpers {
class ServiceContext;
} // namespace Service::KernelHelpers
namespace Service::VI {
@ -34,13 +31,10 @@ class Display {
public:
/// Constructs a display with a given unique ID and name.
///
/// @param id The unique ID for this display.
/// @param service_context_ The ServiceContext for the owning service.
/// @param id The unique ID for this display.
/// @param name_ The name for this display.
/// @param system_ The global system instance.
///
Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
Core::System& system_);
Display(u64 id, std::string name_, Core::System& system);
~Display();
/// Gets the unique ID assigned to this display.
@ -104,10 +98,9 @@ public:
private:
u64 display_id;
std::string name;
KernelHelpers::ServiceContext& service_context;
std::vector<std::shared_ptr<Layer>> layers;
Kernel::KEvent* vsync_event{};
Kernel::KEvent vsync_event;
};
} // namespace Service::VI