// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Service::Nvidia::Devices {
nvhost_gpu::nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_gpu::~nvhost_gpu() = default;
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::IocSetNVMAPfdCommand:
return SetNVMAPfd(input, output);
case IoctlCommand::IocSetClientDataCommand:
return SetClientData(input, output);
case IoctlCommand::IocGetClientDataCommand:
return GetClientData(input, output);
case IoctlCommand::IocZCullBind:
return ZCullBind(input, output);
case IoctlCommand::IocSetErrorNotifierCommand:
return SetErrorNotifier(input, output);
case IoctlCommand::IocChannelSetPriorityCommand:
return SetChannelPriority(input, output);
case IoctlCommand::IocAllocGPFIFOEx2Command:
return AllocGPFIFOEx2(input, output);
case IoctlCommand::IocAllocObjCtxCommand:
return AllocateObjectContext(input, output);
case IoctlCommand::IocChannelGetWaitbaseCommand:
return GetWaitbase(input, output);
case IoctlCommand::IocChannelSetTimeoutCommand:
return ChannelSetTimeout(input, output);
default:
break;
}
if (command.group == NVGPU_IOCTL_MAGIC) {
if (command.cmd == NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO) {
return SubmitGPFIFO(input, output);
}
if (command.cmd == NVGPU_IOCTL_CHANNEL_KICKOFF_PB) {
return KickoffPB(input, output, input2, version);
}
}
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
};
u32 nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSetNvmapFD params{};
std::memcpy(¶ms, input.data(), input.size());
LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
nvmap_fd = params.nvmap_fd;
return 0;
}
u32 nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlClientData params{};
std::memcpy(¶ms, input.data(), input.size());
user_data = params.data;
return 0;
}
u32 nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlClientData params{};
std::memcpy(¶ms, input.data(), input.size());
params.data = user_data;
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& output) {
std::memcpy(&zcull_params, input.data(), input.size());
LOG_DEBUG(Service_NVDRV, "called, gpu_va={:X}, mode={:X}", zcull_params.gpu_va,
zcull_params.mode);
std::memcpy(output.data(), &zcull_params, output.size());
return 0;
}
u32 nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSetErrorNotifier params{};
std::memcpy(¶ms, input.data(), input.size());
LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset,
params.size, params.mem);
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output) {
std::memcpy(&channel_priority, input.data(), input.size());
LOG_DEBUG(Service_NVDRV, "(STUBBED) called, priority={:X}", channel_priority);
return 0;
}
u32 nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlAllocGpfifoEx2 params{};
std::memcpy(¶ms, input.data(), input.size());
LOG_WARNING(Service_NVDRV,
"(STUBBED) called, num_entries={:X}, flags={:X}, unk0={:X}, "
"unk1={:X}, unk2={:X}, unk3={:X}",
params.num_entries, params.flags, params.unk0, params.unk1, params.unk2,
params.unk3);
auto& gpu = system.GPU();
params.fence_out.id = assigned_syncpoints;
params.fence_out.value = gpu.GetSyncpointValue(assigned_syncpoints);
assigned_syncpoints++;
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlAllocObjCtx params{};
std::memcpy(¶ms, input.data(), input.size());
LOG_WARNING(Service_NVDRV, "(STUBBED) called, class_num={:X}, flags={:X}", params.class_num,
params.flags);
params.obj_id = 0x0;
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output) {
if (input.size() < sizeof(IoctlSubmitGpfifo)) {
UNIMPLEMENTED();
}
IoctlSubmitGpfifo params{};
std::memcpy(¶ms, input.data(), sizeof(IoctlSubmitGpfifo));
LOG_TRACE(Service_NVDRV, "called, gpfifo={:X}, num_entries={:X}, flags={:X}", params.address,
params.num_entries, params.flags.raw);
ASSERT_MSG(input.size() == sizeof(IoctlSubmitGpfifo) +
params.num_entries * sizeof(Tegra::CommandListHeader),
"Incorrect input size");
Tegra::CommandList entries(params.num_entries);
std::memcpy(entries.data(), &input[sizeof(IoctlSubmitGpfifo)],
params.num_entries * sizeof(Tegra::CommandListHeader));
UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
auto& gpu = system.GPU();
u32 current_syncpoint_value = gpu.GetSyncpointValue(params.fence_out.id);
if (params.flags.increment.Value()) {
params.fence_out.value += current_syncpoint_value;
} else {
params.fence_out.value = current_syncpoint_value;
}
gpu.PushGPUEntries(std::move(entries));
std::memcpy(output.data(), ¶ms, sizeof(IoctlSubmitGpfifo));
return 0;
}
u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
const std::vector<u8>& input2, IoctlVersion version) {
if (input.size() < sizeof(IoctlSubmitGpfifo)) {
UNIMPLEMENTED();
}
IoctlSubmitGpfifo params{};
std::memcpy(¶ms, input.data(), sizeof(IoctlSubmitGpfifo));
LOG_TRACE(Service_NVDRV, "called, gpfifo={:X}, num_entries={:X}, flags={:X}", params.address,
params.num_entries, params.flags.raw);
Tegra::CommandList entries(params.num_entries);
if (version == IoctlVersion::Version2) {
std::memcpy(entries.data(), input2.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
} else {
system.Memory().ReadBlock(params.address, entries.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
}
UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
auto& gpu = system.GPU();
u32 current_syncpoint_value = gpu.GetSyncpointValue(params.fence_out.id);
if (params.flags.increment.Value()) {
params.fence_out.value += current_syncpoint_value;
} else {
params.fence_out.value = current_syncpoint_value;
}
gpu.PushGPUEntries(std::move(entries));
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetWaitbase params{};
std::memcpy(¶ms, input.data(), sizeof(IoctlGetWaitbase));
LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), ¶ms, output.size());
return 0;
}
u32 nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlChannelSetTimeout params{};
std::memcpy(¶ms, input.data(), sizeof(IoctlChannelSetTimeout));
LOG_INFO(Service_NVDRV, "called, timeout=0x{:X}", params.timeout);
return 0;
}
} // namespace Service::Nvidia::Devices