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author | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-07-14 06:52:17 +0200 |
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committer | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-07-14 08:09:14 +0200 |
commit | c6d7da88c7ab125279ea4ccad0e3e839632b2f7a (patch) | |
tree | 8591def7815ce7cc9156d87e0d62567584db1a23 /src/core/hle/service/nvdrv/nvdrv_interface.cpp | |
parent | applets: Append applet_ prefix to backend applets (diff) | |
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Diffstat (limited to 'src/core/hle/service/nvdrv/nvdrv_interface.cpp')
-rw-r--r-- | src/core/hle/service/nvdrv/nvdrv_interface.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/nvdrv_interface.cpp b/src/core/hle/service/nvdrv/nvdrv_interface.cpp new file mode 100644 index 000000000..d61fb73dc --- /dev/null +++ b/src/core/hle/service/nvdrv/nvdrv_interface.cpp @@ -0,0 +1,259 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <cinttypes> +#include "common/logging/log.h" +#include "core/core.h" +#include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/k_writable_event.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/service/nvdrv/nvdata.h" +#include "core/hle/service/nvdrv/nvdrv.h" +#include "core/hle/service/nvdrv/nvdrv_interface.h" + +namespace Service::Nvidia { + +void NVDRV::SignalGPUInterruptSyncpt(const u32 syncpoint_id, const u32 value) { + nvdrv->SignalSyncpt(syncpoint_id, value); +} + +void NVDRV::Open(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_NVDRV, "called"); + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(ResultSuccess); + + if (!is_initialized) { + rb.Push<DeviceFD>(0); + rb.PushEnum(NvResult::NotInitialized); + + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + const auto& buffer = ctx.ReadBuffer(); + const std::string device_name(buffer.begin(), buffer.end()); + + if (device_name == "/dev/nvhost-prof-gpu") { + rb.Push<DeviceFD>(0); + rb.PushEnum(NvResult::NotSupported); + + LOG_WARNING(Service_NVDRV, "/dev/nvhost-prof-gpu cannot be opened in production"); + return; + } + + DeviceFD fd = nvdrv->Open(device_name); + + rb.Push<DeviceFD>(fd); + rb.PushEnum(fd != INVALID_NVDRV_FD ? NvResult::Success : NvResult::FileOperationFailed); +} + +void NVDRV::ServiceError(Kernel::HLERequestContext& ctx, NvResult result) { + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(result); +} + +void NVDRV::Ioctl1(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto fd = rp.Pop<DeviceFD>(); + const auto command = rp.PopRaw<Ioctl>(); + LOG_DEBUG(Service_NVDRV, "called fd={}, ioctl=0x{:08X}", fd, command.raw); + + if (!is_initialized) { + ServiceError(ctx, NvResult::NotInitialized); + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + // Check device + std::vector<u8> output_buffer(ctx.GetWriteBufferSize(0)); + const auto input_buffer = ctx.ReadBuffer(0); + + const auto nv_result = nvdrv->Ioctl1(fd, command, input_buffer, output_buffer); + if (command.is_out != 0) { + ctx.WriteBuffer(output_buffer); + } + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(nv_result); +} + +void NVDRV::Ioctl2(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto fd = rp.Pop<DeviceFD>(); + const auto command = rp.PopRaw<Ioctl>(); + LOG_DEBUG(Service_NVDRV, "called fd={}, ioctl=0x{:08X}", fd, command.raw); + + if (!is_initialized) { + ServiceError(ctx, NvResult::NotInitialized); + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + const auto input_buffer = ctx.ReadBuffer(0); + const auto input_inlined_buffer = ctx.ReadBuffer(1); + std::vector<u8> output_buffer(ctx.GetWriteBufferSize(0)); + + const auto nv_result = + nvdrv->Ioctl2(fd, command, input_buffer, input_inlined_buffer, output_buffer); + if (command.is_out != 0) { + ctx.WriteBuffer(output_buffer); + } + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(nv_result); +} + +void NVDRV::Ioctl3(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto fd = rp.Pop<DeviceFD>(); + const auto command = rp.PopRaw<Ioctl>(); + LOG_DEBUG(Service_NVDRV, "called fd={}, ioctl=0x{:08X}", fd, command.raw); + + if (!is_initialized) { + ServiceError(ctx, NvResult::NotInitialized); + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + const auto input_buffer = ctx.ReadBuffer(0); + std::vector<u8> output_buffer(ctx.GetWriteBufferSize(0)); + std::vector<u8> output_buffer_inline(ctx.GetWriteBufferSize(1)); + + const auto nv_result = + nvdrv->Ioctl3(fd, command, input_buffer, output_buffer, output_buffer_inline); + if (command.is_out != 0) { + ctx.WriteBuffer(output_buffer, 0); + ctx.WriteBuffer(output_buffer_inline, 1); + } + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(nv_result); +} + +void NVDRV::Close(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_NVDRV, "called"); + + if (!is_initialized) { + ServiceError(ctx, NvResult::NotInitialized); + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + IPC::RequestParser rp{ctx}; + const auto fd = rp.Pop<DeviceFD>(); + const auto result = nvdrv->Close(fd); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(result); +} + +void NVDRV::Initialize(Kernel::HLERequestContext& ctx) { + LOG_WARNING(Service_NVDRV, "(STUBBED) called"); + + is_initialized = true; + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(NvResult::Success); +} + +void NVDRV::QueryEvent(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto fd = rp.Pop<DeviceFD>(); + const auto event_id = rp.Pop<u32>() & 0x00FF; + LOG_WARNING(Service_NVDRV, "(STUBBED) called, fd={:X}, event_id={:X}", fd, event_id); + + if (!is_initialized) { + ServiceError(ctx, NvResult::NotInitialized); + LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); + return; + } + + const auto nv_result = nvdrv->VerifyFD(fd); + if (nv_result != NvResult::Success) { + LOG_ERROR(Service_NVDRV, "Invalid FD specified DeviceFD={}!", fd); + ServiceError(ctx, nv_result); + return; + } + + if (event_id < MaxNvEvents) { + IPC::ResponseBuilder rb{ctx, 3, 1}; + rb.Push(ResultSuccess); + auto& event = nvdrv->GetEvent(event_id); + event.Clear(); + rb.PushCopyObjects(event); + rb.PushEnum(NvResult::Success); + } else { + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(NvResult::BadParameter); + } +} + +void NVDRV::SetAruid(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + pid = rp.Pop<u64>(); + LOG_WARNING(Service_NVDRV, "(STUBBED) called, pid=0x{:X}", pid); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(NvResult::Success); +} + +void NVDRV::SetGraphicsFirmwareMemoryMarginEnabled(Kernel::HLERequestContext& ctx) { + LOG_WARNING(Service_NVDRV, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + +void NVDRV::GetStatus(Kernel::HLERequestContext& ctx) { + LOG_WARNING(Service_NVDRV, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(NvResult::Success); +} + +void NVDRV::DumpGraphicsMemoryInfo(Kernel::HLERequestContext& ctx) { + // According to SwitchBrew, this has no inputs and no outputs, so effectively does nothing on + // retail hardware. + LOG_DEBUG(Service_NVDRV, "called"); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + +NVDRV::NVDRV(Core::System& system_, std::shared_ptr<Module> nvdrv_, const char* name) + : ServiceFramework{system_, name}, nvdrv{std::move(nvdrv_)} { + static const FunctionInfo functions[] = { + {0, &NVDRV::Open, "Open"}, + {1, &NVDRV::Ioctl1, "Ioctl"}, + {2, &NVDRV::Close, "Close"}, + {3, &NVDRV::Initialize, "Initialize"}, + {4, &NVDRV::QueryEvent, "QueryEvent"}, + {5, nullptr, "MapSharedMem"}, + {6, &NVDRV::GetStatus, "GetStatus"}, + {7, nullptr, "SetAruidForTest"}, + {8, &NVDRV::SetAruid, "SetAruid"}, + {9, &NVDRV::DumpGraphicsMemoryInfo, "DumpGraphicsMemoryInfo"}, + {10, nullptr, "InitializeDevtools"}, + {11, &NVDRV::Ioctl2, "Ioctl2"}, + {12, &NVDRV::Ioctl3, "Ioctl3"}, + {13, &NVDRV::SetGraphicsFirmwareMemoryMarginEnabled, + "SetGraphicsFirmwareMemoryMarginEnabled"}, + }; + RegisterHandlers(functions); +} + +NVDRV::~NVDRV() = default; + +} // namespace Service::Nvidia |