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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
namespace Service {
namespace Nvidia {
namespace Devices {
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%lx, output_size=0x%lx", command,
input.size(), output.size());
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::IocGetConfigCommand:
return NvOsGetConfigU32(input, output);
}
UNIMPLEMENTED();
return 0;
}
u32 nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) {
IocGetConfigParams params{};
std::memcpy(¶ms, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "called, setting=%s!%s", params.domain_str.data(),
params.param_str.data());
if (!strcmp(params.domain_str.data(), "nv")) {
if (!strcmp(params.param_str.data(), "NV_MEMORY_PROFILER")) {
params.config_str[0] = '0';
} else if (!strcmp(params.param_str.data(), "NVN_THROUGH_OPENGL")) {
params.config_str[0] = '0';
} else if (!strcmp(params.param_str.data(), "NVRM_GPU_PREVENT_USE")) {
params.config_str[0] = '0';
} else {
params.config_str[0] = '0';
}
} else {
UNIMPLEMENTED(); // unknown domain? Only nv has been seen so far on hardware
}
std::memcpy(output.data(), ¶ms, sizeof(params));
return 0;
}
} // namespace Devices
} // namespace Nvidia
} // namespace Service
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