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https://github.com/yuzu-emu/yuzu.git
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Services/nvdrv: add '/dev/nvhost-nvdec' device
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parent
c8e1383fa9
commit
9a273bb23b
@ -175,6 +175,8 @@ add_library(core STATIC
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hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
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hle/service/nvdrv/devices/nvhost_gpu.cpp
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hle/service/nvdrv/devices/nvhost_gpu.h
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hle/service/nvdrv/devices/nvhost_nvdec.cpp
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hle/service/nvdrv/devices/nvhost_nvdec.h
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hle/service/nvdrv/devices/nvmap.cpp
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hle/service/nvdrv/devices/nvmap.h
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hle/service/nvdrv/interface.cpp
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32
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
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32
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
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@ -0,0 +1,32 @@
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// 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 "common/assert.h"
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#include "common/logging/log.h"
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#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
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namespace Service::Nvidia::Devices {
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u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
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NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
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command.raw, input.size(), output.size());
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switch (static_cast<IoctlCommand>(command.raw)) {
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case IoctlCommand::IocSetNVMAPfdCommand:
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return SetNVMAPfd(input, output);
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}
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UNIMPLEMENTED_MSG("Unimplemented ioctl");
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return 0;
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}
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u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
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IoctlSetNvmapFD params{};
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std::memcpy(¶ms, input.data(), input.size());
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NGLOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
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nvmap_fd = params.nvmap_fd;
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return 0;
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}
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} // namespace Service::Nvidia::Devices
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38
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
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38
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
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@ -0,0 +1,38 @@
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// 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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#pragma once
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#include <array>
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#include <cstdlib>
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#include <cstring>
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#include <vector>
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#include "common/common_types.h"
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#include "core/hle/service/nvdrv/devices/nvdevice.h"
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namespace Service::Nvidia::Devices {
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class nvhost_nvdec final : public nvdevice {
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public:
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nvhost_nvdec() = default;
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~nvhost_nvdec() override = default;
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u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
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private:
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enum class IoctlCommand : u32_le {
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IocSetNVMAPfdCommand = 0x40044801,
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};
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struct IoctlSetNvmapFD {
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u32_le nvmap_fd;
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};
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static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
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u32_le nvmap_fd{};
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u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
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};
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} // namespace Service::Nvidia::Devices
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@ -9,6 +9,7 @@
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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/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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@ -36,6 +37,7 @@ Module::Module() {
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devices["/dev/nvmap"] = nvmap_dev;
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devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
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devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>();
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devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>();
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}
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u32 Module::Open(std::string device_name) {
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