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111 lines
4.5 KiB
C++
111 lines
4.5 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <utility>
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#include <fmt/format.h>
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/readable_event.h"
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#include "core/hle/kernel/writable_event.h"
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#include "core/hle/service/nvdrv/devices/nvdevice.h"
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#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
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#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
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#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
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#include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
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#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
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#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
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#include "core/hle/service/nvdrv/devices/nvhost_nvjpg.h"
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#include "core/hle/service/nvdrv/devices/nvhost_vic.h"
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#include "core/hle/service/nvdrv/devices/nvmap.h"
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#include "core/hle/service/nvdrv/interface.h"
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#include "core/hle/service/nvdrv/nvdrv.h"
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#include "core/hle/service/nvdrv/nvmemp.h"
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#include "core/hle/service/nvflinger/nvflinger.h"
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namespace Service::Nvidia {
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void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger,
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Core::System& system) {
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auto module_ = std::make_shared<Module>(system);
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std::make_shared<NVDRV>(module_, "nvdrv")->InstallAsService(service_manager);
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std::make_shared<NVDRV>(module_, "nvdrv:a")->InstallAsService(service_manager);
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std::make_shared<NVDRV>(module_, "nvdrv:s")->InstallAsService(service_manager);
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std::make_shared<NVDRV>(module_, "nvdrv:t")->InstallAsService(service_manager);
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std::make_shared<NVMEMP>()->InstallAsService(service_manager);
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nvflinger.SetNVDrvInstance(module_);
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}
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Module::Module(Core::System& system) {
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auto& kernel = system.Kernel();
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for (u32 i = 0; i < MaxNvEvents; i++) {
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std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
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events_interface.events[i] = Kernel::WritableEvent::CreateEventPair(
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kernel, Kernel::ResetType::Automatic, event_label);
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events_interface.status[i] = EventState::Free;
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events_interface.registered[i] = false;
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}
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auto nvmap_dev = std::make_shared<Devices::nvmap>(system);
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devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(system, nvmap_dev);
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devices["/dev/nvhost-gpu"] = std::make_shared<Devices::nvhost_gpu>(system, nvmap_dev);
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devices["/dev/nvhost-ctrl-gpu"] = std::make_shared<Devices::nvhost_ctrl_gpu>(system);
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devices["/dev/nvmap"] = nvmap_dev;
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devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, nvmap_dev);
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devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>(system, events_interface);
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devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>(system);
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devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system);
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devices["/dev/nvhost-vic"] = std::make_shared<Devices::nvhost_vic>(system);
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}
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Module::~Module() = default;
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u32 Module::Open(const std::string& device_name) {
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ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device {}",
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device_name);
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auto device = devices[device_name];
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const u32 fd = next_fd++;
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open_files[fd] = std::move(device);
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return fd;
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}
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u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output,
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IoctlCtrl& ctrl) {
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auto itr = open_files.find(fd);
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ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
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auto& device = itr->second;
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return device->ioctl({command}, input, output, ctrl);
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}
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ResultCode Module::Close(u32 fd) {
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auto itr = open_files.find(fd);
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ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
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open_files.erase(itr);
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// TODO(flerovium): return correct result code if operation failed.
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return RESULT_SUCCESS;
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}
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void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
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for (u32 i = 0; i < MaxNvEvents; i++) {
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if (events_interface.assigned_syncpt[i] == syncpoint_id &&
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events_interface.assigned_value[i] == value) {
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events_interface.LiberateEvent(i);
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events_interface.events[i].writable->Signal();
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}
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}
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}
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Kernel::SharedPtr<Kernel::ReadableEvent> Module::GetEvent(const u32 event_id) const {
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return events_interface.events[event_id].readable;
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}
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Kernel::SharedPtr<Kernel::WritableEvent> Module::GetEventWriteable(const u32 event_id) const {
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return events_interface.events[event_id].writable;
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}
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} // namespace Service::Nvidia
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