Merge pull request #484 from mailwl/nvhost-nvdec

Services/nvdrv: add '/dev/nvhost-nvdec' device
master
bunnei 2018-06-03 11:18:00 +07:00 committed by GitHub
commit 41faeeeb03
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4 changed files with 74 additions and 0 deletions

@ -175,6 +175,8 @@ add_library(core STATIC
hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
hle/service/nvdrv/devices/nvhost_gpu.cpp
hle/service/nvdrv/devices/nvhost_gpu.h
hle/service/nvdrv/devices/nvhost_nvdec.cpp
hle/service/nvdrv/devices/nvhost_nvdec.h
hle/service/nvdrv/devices/nvmap.cpp
hle/service/nvdrv/devices/nvmap.h
hle/service/nvdrv/interface.cpp

@ -0,0 +1,32 @@
// 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_nvdec.h"
namespace Service::Nvidia::Devices {
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
NGLOG_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);
}
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
}
u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSetNvmapFD params{};
std::memcpy(&params, input.data(), input.size());
NGLOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
nvmap_fd = params.nvmap_fd;
return 0;
}
} // namespace Service::Nvidia::Devices

@ -0,0 +1,38 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <cstdlib>
#include <cstring>
#include <vector>
#include "common/common_types.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service::Nvidia::Devices {
class nvhost_nvdec final : public nvdevice {
public:
nvhost_nvdec() = default;
~nvhost_nvdec() override = default;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
private:
enum class IoctlCommand : u32_le {
IocSetNVMAPfdCommand = 0x40044801,
};
struct IoctlSetNvmapFD {
u32_le nvmap_fd;
};
static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
u32_le nvmap_fd{};
u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
};
} // namespace Service::Nvidia::Devices

@ -9,6 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdrv.h"
@ -36,6 +37,7 @@ Module::Module() {
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>();
devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>();
}
u32 Module::Open(std::string device_name) {