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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/memory_manager.h"
namespace Service {
namespace Nvidia {
namespace Devices {
class nvmap;
constexpr u32 NVGPU_IOCTL_MAGIC('H');
constexpr u32 NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO(0x8);
class nvhost_gpu final : public nvdevice {
public:
nvhost_gpu(std::shared_ptr<nvmap> nvmap_dev, std::shared_ptr<MemoryManager> memory_manager)
: nvmap_dev(std::move(nvmap_dev)), memory_manager(std::move(memory_manager)) {}
~nvhost_gpu() override = default;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
private:
enum class IoctlCommand : u32_le {
IocSetNVMAPfdCommand = 0x40044801,
IocSetClientDataCommand = 0x40084714,
IocGetClientDataCommand = 0x80084715,
IocZCullBind = 0xc010480b,
IocSetErrorNotifierCommand = 0xC018480C,
IocChannelSetPriorityCommand = 0x4004480D,
IocAllocGPFIFOEx2Command = 0xC020481A,
IocAllocObjCtxCommand = 0xC0104809,
};
enum class CtxObjects : u32_le {
Ctx2D = 0x902D,
Ctx3D = 0xB197,
CtxCompute = 0xB1C0,
CtxKepler = 0xA140,
CtxDMA = 0xB0B5,
CtxChannelGPFIFO = 0xB06F,
};
struct IoctlSetNvmapFD {
u32_le nvmap_fd;
};
static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
struct IoctlClientData {
u64_le data;
};
static_assert(sizeof(IoctlClientData) == 8, "IoctlClientData is incorrect size");
struct IoctlZCullBind {
u64_le gpu_va;
u32_le mode; // 0=global, 1=no_ctxsw, 2=separate_buffer, 3=part_of_regular_buf
INSERT_PADDING_WORDS(1);
};
static_assert(sizeof(IoctlZCullBind) == 16, "IoctlZCullBind is incorrect size");
struct IoctlSetErrorNotifier {
u64_le offset;
u64_le size;
u32_le mem; // nvmap object handle
INSERT_PADDING_WORDS(1);
};
static_assert(sizeof(IoctlSetErrorNotifier) == 24, "IoctlSetErrorNotifier is incorrect size");
struct IoctlFence {
u32_le id;
u32_le value;
};
static_assert(sizeof(IoctlFence) == 8, "IoctlFence is incorrect size");
struct IoctlAllocGpfifoEx2 {
u32_le num_entries; // in
u32_le flags; // in
u32_le unk0; // in (1 works)
IoctlFence fence_out; // out
u32_le unk1; // in
u32_le unk2; // in
u32_le unk3; // in
};
static_assert(sizeof(IoctlAllocGpfifoEx2) == 32, "IoctlAllocGpfifoEx2 is incorrect size");
struct IoctlAllocObjCtx {
u32_le class_num; // 0x902D=2d, 0xB197=3d, 0xB1C0=compute, 0xA140=kepler, 0xB0B5=DMA,
// 0xB06F=channel_gpfifo
u32_le flags;
u64_le obj_id; // (ignored) used for FREE_OBJ_CTX ioctl, which is not supported
};
static_assert(sizeof(IoctlAllocObjCtx) == 16, "IoctlAllocObjCtx is incorrect size");
struct IoctlGpfifoEntry {
u32_le entry0; // gpu_va_lo
union {
u32_le entry1; // gpu_va_hi | (unk_0x02 << 0x08) | (size << 0x0A) | (unk_0x01 << 0x1F)
BitField<0, 8, u32_le> gpu_va_hi;
BitField<8, 2, u32_le> unk1;
BitField<10, 21, u32_le> sz;
BitField<31, 1, u32_le> unk2;
};
VAddr Address() const {
return (static_cast<VAddr>(gpu_va_hi) << 32) | entry0;
}
};
static_assert(sizeof(IoctlGpfifoEntry) == 8, "IoctlGpfifoEntry is incorrect size");
struct IoctlSubmitGpfifo {
u64_le gpfifo; // (ignored) pointer to gpfifo fence structs
u32_le num_entries; // number of fence objects being submitted
u32_le flags;
IoctlFence fence_out; // returned new fence object for others to wait on
};
static_assert(sizeof(IoctlSubmitGpfifo) == 16 + sizeof(IoctlFence),
"submit_gpfifo is incorrect size");
u32_le nvmap_fd{};
u64_le user_data{};
IoctlZCullBind zcull_params{};
u32_le channel_priority{};
u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
u32 SetClientData(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetClientData(const std::vector<u8>& input, std::vector<u8>& output);
u32 ZCullBind(const std::vector<u8>& input, std::vector<u8>& output);
u32 SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output);
u32 SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
u32 SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output);
std::shared_ptr<nvmap> nvmap_dev;
std::shared_ptr<MemoryManager> memory_manager;
};
} // namespace Devices
} // namespace Nvidia
} // namespace Service
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