205 lines
6.9 KiB
C++
Executable File
205 lines
6.9 KiB
C++
Executable File
// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
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// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <array>
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#include <vector>
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "core/hle/service/nvdrv/devices/nvdevice.h"
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#include "core/hle/service/nvdrv/nvdrv.h"
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#include "video_core/host1x/syncpoint_manager.h"
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namespace Service::Nvidia::NvCore {
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class Container;
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class SyncpointManager;
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} // namespace Service::Nvidia::NvCore
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namespace Service::Nvidia::Devices {
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class nvhost_ctrl final : public nvdevice {
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public:
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explicit nvhost_ctrl(Core::System& system_, EventInterface& events_interface_,
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NvCore::Container& core);
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~nvhost_ctrl() override;
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NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
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std::vector<u8>& output) override;
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NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
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std::span<const u8> inline_input, std::vector<u8>& output) override;
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NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
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std::vector<u8>& inline_output) override;
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void OnOpen(DeviceFD fd) override;
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void OnClose(DeviceFD fd) override;
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Kernel::KEvent* QueryEvent(u32 event_id) override;
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union SyncpointEventValue {
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u32 raw;
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union {
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BitField<0, 4, u32> partial_slot;
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BitField<4, 28, u32> syncpoint_id;
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};
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struct {
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u16 slot;
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union {
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BitField<0, 12, u16> syncpoint_id_for_allocation;
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BitField<12, 1, u16> event_allocated;
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};
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};
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};
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static_assert(sizeof(SyncpointEventValue) == sizeof(u32));
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private:
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struct InternalEvent {
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// Mask representing registered events
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// Each kernel event associated to an NV event
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Kernel::KEvent* kevent{};
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// The status of the current NVEvent
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std::atomic<EventState> status{};
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// Tells the NVEvent that it has failed.
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u32 fails{};
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// When an NVEvent is waiting on GPU interrupt, this is the sync_point
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// associated with it.
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u32 assigned_syncpt{};
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// This is the value of the GPU interrupt for which the NVEvent is waiting
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// for.
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u32 assigned_value{};
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// Tells if an NVEvent is registered or not
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bool registered{};
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// Used for waiting on a syncpoint & canceling it.
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Tegra::Host1x::SyncpointManager::ActionHandle wait_handle{};
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bool IsBeingUsed() const {
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const auto current_status = status.load(std::memory_order_acquire);
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return current_status == EventState::Waiting ||
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current_status == EventState::Cancelling ||
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current_status == EventState::Signalling;
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}
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};
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std::unique_lock<std::mutex> NvEventsLock();
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void CreateNvEvent(u32 event_id);
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void FreeNvEvent(u32 event_id);
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u32 FindFreeNvEvent(u32 syncpoint_id);
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std::array<InternalEvent, MaxNvEvents> events{};
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std::mutex events_mutex;
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u64 events_mask{};
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struct IocSyncptReadParams {
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u32_le id{};
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u32_le value{};
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};
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static_assert(sizeof(IocSyncptReadParams) == 8, "IocSyncptReadParams is incorrect size");
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struct IocSyncptIncrParams {
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u32_le id{};
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};
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static_assert(sizeof(IocSyncptIncrParams) == 4, "IocSyncptIncrParams is incorrect size");
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struct IocSyncptWaitParams {
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u32_le id{};
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u32_le thresh{};
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s32_le timeout{};
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};
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static_assert(sizeof(IocSyncptWaitParams) == 12, "IocSyncptWaitParams is incorrect size");
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struct IocModuleMutexParams {
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u32_le id{};
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u32_le lock{}; // (0 = unlock and 1 = lock)
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};
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static_assert(sizeof(IocModuleMutexParams) == 8, "IocModuleMutexParams is incorrect size");
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struct IocModuleRegRDWRParams {
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u32_le id{};
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u32_le num_offsets{};
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u32_le block_size{};
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u32_le offsets{};
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u32_le values{};
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u32_le write{};
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};
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static_assert(sizeof(IocModuleRegRDWRParams) == 24, "IocModuleRegRDWRParams is incorrect size");
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struct IocSyncptWaitexParams {
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u32_le id{};
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u32_le thresh{};
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s32_le timeout{};
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u32_le value{};
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};
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static_assert(sizeof(IocSyncptWaitexParams) == 16, "IocSyncptWaitexParams is incorrect size");
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struct IocSyncptReadMaxParams {
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u32_le id{};
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u32_le value{};
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};
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static_assert(sizeof(IocSyncptReadMaxParams) == 8, "IocSyncptReadMaxParams is incorrect size");
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struct IocGetConfigParams {
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std::array<char, 0x41> domain_str{};
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std::array<char, 0x41> param_str{};
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std::array<char, 0x101> config_str{};
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};
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static_assert(sizeof(IocGetConfigParams) == 387, "IocGetConfigParams is incorrect size");
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struct IocCtrlEventClearParams {
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SyncpointEventValue event_id{};
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};
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static_assert(sizeof(IocCtrlEventClearParams) == 4,
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"IocCtrlEventClearParams is incorrect size");
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struct IocCtrlEventWaitParams {
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NvFence fence{};
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u32_le timeout{};
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SyncpointEventValue value{};
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};
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static_assert(sizeof(IocCtrlEventWaitParams) == 16,
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"IocCtrlEventWaitAsyncParams is incorrect size");
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struct IocCtrlEventRegisterParams {
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u32_le user_event_id{};
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};
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static_assert(sizeof(IocCtrlEventRegisterParams) == 4,
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"IocCtrlEventRegisterParams is incorrect size");
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struct IocCtrlEventUnregisterParams {
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u32_le user_event_id{};
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};
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static_assert(sizeof(IocCtrlEventUnregisterParams) == 4,
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"IocCtrlEventUnregisterParams is incorrect size");
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struct IocCtrlEventUnregisterBatchParams {
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u64_le user_events{};
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};
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static_assert(sizeof(IocCtrlEventUnregisterBatchParams) == 8,
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"IocCtrlEventKill is incorrect size");
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NvResult NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output);
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NvResult IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,
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bool is_allocation);
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NvResult IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output);
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NvResult IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output);
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NvResult IocCtrlEventUnregisterBatch(std::span<const u8> input, std::vector<u8>& output);
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NvResult IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output);
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NvResult FreeEvent(u32 slot);
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EventInterface& events_interface;
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NvCore::Container& core;
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NvCore::SyncpointManager& syncpoint_manager;
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};
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} // namespace Service::Nvidia::Devices
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