mirror of
https://github.com/ryujinx-mirror/ryujinx.git
synced 2024-12-29 02:05:44 +00:00
4da44e09cb
* Make all structs readonly when applicable. It should reduce amount of needless defensive copies * Make structs with trivial boilerplate equality code record structs * Remove unnecessary readonly modifiers from TextureCreateInfo * Make BitMap structs readonly too
401 lines
14 KiB
C#
401 lines
14 KiB
C#
using Ryujinx.Common.Logging;
|
|
using Ryujinx.Graphics.Gpu.Memory;
|
|
using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu.Types;
|
|
using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel;
|
|
using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
|
|
using Ryujinx.Memory;
|
|
using System;
|
|
using System.Diagnostics;
|
|
using System.Runtime.CompilerServices;
|
|
|
|
namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
|
|
{
|
|
class NvHostAsGpuDeviceFile : NvDeviceFile
|
|
{
|
|
private const uint SmallPageSize = 0x1000;
|
|
private const uint BigPageSize = 0x10000;
|
|
|
|
private static readonly uint[] _pageSizes = new uint[] { SmallPageSize, BigPageSize };
|
|
|
|
private const ulong SmallRegionLimit = 0x400000000UL; // 16 GiB
|
|
private const ulong DefaultUserSize = 1UL << 37;
|
|
|
|
private readonly struct VmRegion
|
|
{
|
|
public ulong Start { get; }
|
|
public ulong Limit { get; }
|
|
|
|
public VmRegion(ulong start, ulong limit)
|
|
{
|
|
Start = start;
|
|
Limit = limit;
|
|
}
|
|
}
|
|
|
|
private static readonly VmRegion[] _vmRegions = new VmRegion[]
|
|
{
|
|
new VmRegion((ulong)BigPageSize << 16, SmallRegionLimit),
|
|
new VmRegion(SmallRegionLimit, DefaultUserSize)
|
|
};
|
|
|
|
private readonly AddressSpaceContext _asContext;
|
|
private readonly NvMemoryAllocator _memoryAllocator;
|
|
|
|
public NvHostAsGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, owner)
|
|
{
|
|
_asContext = new AddressSpaceContext(context.Device.Gpu.CreateMemoryManager(owner));
|
|
_memoryAllocator = new NvMemoryAllocator();
|
|
}
|
|
|
|
public override NvInternalResult Ioctl(NvIoctl command, Span<byte> arguments)
|
|
{
|
|
NvInternalResult result = NvInternalResult.NotImplemented;
|
|
|
|
if (command.Type == NvIoctl.NvGpuAsMagic)
|
|
{
|
|
switch (command.Number)
|
|
{
|
|
case 0x01:
|
|
result = CallIoctlMethod<BindChannelArguments>(BindChannel, arguments);
|
|
break;
|
|
case 0x02:
|
|
result = CallIoctlMethod<AllocSpaceArguments>(AllocSpace, arguments);
|
|
break;
|
|
case 0x03:
|
|
result = CallIoctlMethod<FreeSpaceArguments>(FreeSpace, arguments);
|
|
break;
|
|
case 0x05:
|
|
result = CallIoctlMethod<UnmapBufferArguments>(UnmapBuffer, arguments);
|
|
break;
|
|
case 0x06:
|
|
result = CallIoctlMethod<MapBufferExArguments>(MapBufferEx, arguments);
|
|
break;
|
|
case 0x08:
|
|
result = CallIoctlMethod<GetVaRegionsArguments>(GetVaRegions, arguments);
|
|
break;
|
|
case 0x09:
|
|
result = CallIoctlMethod<InitializeExArguments>(InitializeEx, arguments);
|
|
break;
|
|
case 0x14:
|
|
result = CallIoctlMethod<RemapArguments>(Remap, arguments);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public override NvInternalResult Ioctl3(NvIoctl command, Span<byte> arguments, Span<byte> inlineOutBuffer)
|
|
{
|
|
NvInternalResult result = NvInternalResult.NotImplemented;
|
|
|
|
if (command.Type == NvIoctl.NvGpuAsMagic)
|
|
{
|
|
switch (command.Number)
|
|
{
|
|
case 0x08:
|
|
// This is the same as the one in ioctl as inlineOutBuffer is empty.
|
|
result = CallIoctlMethod<GetVaRegionsArguments>(GetVaRegions, arguments);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private NvInternalResult BindChannel(ref BindChannelArguments arguments)
|
|
{
|
|
var channelDeviceFile = INvDrvServices.DeviceFileIdRegistry.GetData<NvHostChannelDeviceFile>(arguments.Fd);
|
|
if (channelDeviceFile == null)
|
|
{
|
|
// TODO: Return invalid Fd error.
|
|
}
|
|
|
|
channelDeviceFile.Channel.BindMemory(_asContext.Gmm);
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
|
|
private NvInternalResult AllocSpace(ref AllocSpaceArguments arguments)
|
|
{
|
|
ulong size = (ulong)arguments.Pages * (ulong)arguments.PageSize;
|
|
|
|
NvInternalResult result = NvInternalResult.Success;
|
|
|
|
lock (_asContext)
|
|
{
|
|
// Note: When the fixed offset flag is not set,
|
|
// the Offset field holds the alignment size instead.
|
|
if ((arguments.Flags & AddressSpaceFlags.FixedOffset) != 0)
|
|
{
|
|
bool regionInUse = _memoryAllocator.IsRegionInUse(arguments.Offset, size, out ulong freeAddressStartPosition);
|
|
ulong address;
|
|
|
|
if (!regionInUse)
|
|
{
|
|
_memoryAllocator.AllocateRange(arguments.Offset, size, freeAddressStartPosition);
|
|
address = freeAddressStartPosition;
|
|
}
|
|
else
|
|
{
|
|
address = NvMemoryAllocator.PteUnmapped;
|
|
}
|
|
|
|
arguments.Offset = address;
|
|
}
|
|
else
|
|
{
|
|
ulong address = _memoryAllocator.GetFreeAddress(size, out ulong freeAddressStartPosition, arguments.Offset);
|
|
if (address != NvMemoryAllocator.PteUnmapped)
|
|
{
|
|
_memoryAllocator.AllocateRange(address, size, freeAddressStartPosition);
|
|
}
|
|
|
|
arguments.Offset = address;
|
|
}
|
|
|
|
if (arguments.Offset == NvMemoryAllocator.PteUnmapped)
|
|
{
|
|
arguments.Offset = 0;
|
|
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Failed to allocate size {size:x16}!");
|
|
|
|
result = NvInternalResult.OutOfMemory;
|
|
}
|
|
else
|
|
{
|
|
_asContext.AddReservation(arguments.Offset, size);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private NvInternalResult FreeSpace(ref FreeSpaceArguments arguments)
|
|
{
|
|
ulong size = (ulong)arguments.Pages * (ulong)arguments.PageSize;
|
|
|
|
NvInternalResult result = NvInternalResult.Success;
|
|
|
|
lock (_asContext)
|
|
{
|
|
if (_asContext.RemoveReservation(arguments.Offset))
|
|
{
|
|
_memoryAllocator.DeallocateRange(arguments.Offset, size);
|
|
_asContext.Gmm.Unmap(arguments.Offset, size);
|
|
}
|
|
else
|
|
{
|
|
Logger.Warning?.Print(LogClass.ServiceNv,
|
|
$"Failed to free offset 0x{arguments.Offset:x16} size 0x{size:x16}!");
|
|
|
|
result = NvInternalResult.InvalidInput;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private NvInternalResult UnmapBuffer(ref UnmapBufferArguments arguments)
|
|
{
|
|
lock (_asContext)
|
|
{
|
|
if (_asContext.RemoveMap(arguments.Offset, out ulong size))
|
|
{
|
|
if (size != 0)
|
|
{
|
|
_memoryAllocator.DeallocateRange(arguments.Offset, size);
|
|
_asContext.Gmm.Unmap(arguments.Offset, size);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid buffer offset {arguments.Offset:x16}!");
|
|
}
|
|
}
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
|
|
private NvInternalResult MapBufferEx(ref MapBufferExArguments arguments)
|
|
{
|
|
const string MapErrorMsg = "Failed to map fixed buffer with offset 0x{0:x16}, size 0x{1:x16} and alignment 0x{2:x16}!";
|
|
|
|
ulong physicalAddress;
|
|
|
|
if ((arguments.Flags & AddressSpaceFlags.RemapSubRange) != 0)
|
|
{
|
|
lock (_asContext)
|
|
{
|
|
if (_asContext.TryGetMapPhysicalAddress(arguments.Offset, out physicalAddress))
|
|
{
|
|
ulong virtualAddress = arguments.Offset + arguments.BufferOffset;
|
|
|
|
physicalAddress += arguments.BufferOffset;
|
|
_asContext.Gmm.Map(physicalAddress, virtualAddress, arguments.MappingSize, (PteKind)arguments.Kind);
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
else
|
|
{
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Address 0x{arguments.Offset:x16} not mapped!");
|
|
|
|
return NvInternalResult.InvalidInput;
|
|
}
|
|
}
|
|
}
|
|
|
|
NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, arguments.NvMapHandle);
|
|
|
|
if (map == null)
|
|
{
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid NvMap handle 0x{arguments.NvMapHandle:x8}!");
|
|
|
|
return NvInternalResult.InvalidInput;
|
|
}
|
|
|
|
ulong pageSize = (ulong)arguments.PageSize;
|
|
|
|
if (pageSize == 0)
|
|
{
|
|
pageSize = (ulong)map.Align;
|
|
}
|
|
|
|
physicalAddress = map.Address + arguments.BufferOffset;
|
|
|
|
ulong size = arguments.MappingSize;
|
|
|
|
if (size == 0)
|
|
{
|
|
size = (uint)map.Size;
|
|
}
|
|
|
|
NvInternalResult result = NvInternalResult.Success;
|
|
|
|
lock (_asContext)
|
|
{
|
|
// Note: When the fixed offset flag is not set,
|
|
// the Offset field holds the alignment size instead.
|
|
bool virtualAddressAllocated = (arguments.Flags & AddressSpaceFlags.FixedOffset) == 0;
|
|
|
|
if (!virtualAddressAllocated)
|
|
{
|
|
if (_asContext.ValidateFixedBuffer(arguments.Offset, size, pageSize))
|
|
{
|
|
_asContext.Gmm.Map(physicalAddress, arguments.Offset, size, (PteKind)arguments.Kind);
|
|
}
|
|
else
|
|
{
|
|
string message = string.Format(MapErrorMsg, arguments.Offset, size, pageSize);
|
|
|
|
Logger.Warning?.Print(LogClass.ServiceNv, message);
|
|
|
|
result = NvInternalResult.InvalidInput;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ulong va = _memoryAllocator.GetFreeAddress(size, out ulong freeAddressStartPosition, pageSize);
|
|
if (va != NvMemoryAllocator.PteUnmapped)
|
|
{
|
|
_memoryAllocator.AllocateRange(va, size, freeAddressStartPosition);
|
|
}
|
|
|
|
_asContext.Gmm.Map(physicalAddress, va, size, (PteKind)arguments.Kind);
|
|
arguments.Offset = va;
|
|
}
|
|
|
|
if (arguments.Offset == NvMemoryAllocator.PteUnmapped)
|
|
{
|
|
arguments.Offset = 0;
|
|
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Failed to map size 0x{size:x16}!");
|
|
|
|
result = NvInternalResult.InvalidInput;
|
|
}
|
|
else
|
|
{
|
|
_asContext.AddMap(arguments.Offset, size, physicalAddress, virtualAddressAllocated);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private NvInternalResult GetVaRegions(ref GetVaRegionsArguments arguments)
|
|
{
|
|
int vaRegionStructSize = Unsafe.SizeOf<VaRegion>();
|
|
|
|
Debug.Assert(vaRegionStructSize == 0x18);
|
|
Debug.Assert(_pageSizes.Length == 2);
|
|
|
|
uint writeEntries = (uint)(arguments.BufferSize / vaRegionStructSize);
|
|
if (writeEntries > _pageSizes.Length)
|
|
{
|
|
writeEntries = (uint)_pageSizes.Length;
|
|
}
|
|
|
|
for (uint i = 0; i < writeEntries; i++)
|
|
{
|
|
ref var region = ref arguments.Regions[(int)i];
|
|
|
|
var vmRegion = _vmRegions[i];
|
|
uint pageSize = _pageSizes[i];
|
|
|
|
region.PageSize = pageSize;
|
|
region.Offset = vmRegion.Start;
|
|
region.Pages = (vmRegion.Limit - vmRegion.Start) / pageSize;
|
|
region.Padding = 0;
|
|
}
|
|
|
|
arguments.BufferSize = (uint)(_pageSizes.Length * vaRegionStructSize);
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
|
|
private NvInternalResult InitializeEx(ref InitializeExArguments arguments)
|
|
{
|
|
Logger.Stub?.PrintStub(LogClass.ServiceNv);
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
|
|
private NvInternalResult Remap(Span<RemapArguments> arguments)
|
|
{
|
|
MemoryManager gmm = _asContext.Gmm;
|
|
|
|
for (int index = 0; index < arguments.Length; index++)
|
|
{
|
|
ref RemapArguments argument = ref arguments[index];
|
|
ulong gpuVa = (ulong)argument.GpuOffset << 16;
|
|
ulong size = (ulong)argument.Pages << 16;
|
|
int nvmapHandle = argument.NvMapHandle;
|
|
|
|
if (nvmapHandle == 0)
|
|
{
|
|
gmm.Unmap(gpuVa, size);
|
|
}
|
|
else
|
|
{
|
|
ulong mapOffs = (ulong)argument.MapOffset << 16;
|
|
PteKind kind = (PteKind)argument.Kind;
|
|
|
|
NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, nvmapHandle);
|
|
|
|
if (map == null)
|
|
{
|
|
Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid NvMap handle 0x{nvmapHandle:x8}!");
|
|
|
|
return NvInternalResult.InvalidInput;
|
|
}
|
|
|
|
gmm.Map(mapOffs + map.Address, gpuVa, size, kind);
|
|
}
|
|
}
|
|
|
|
return NvInternalResult.Success;
|
|
}
|
|
|
|
public override void Close() { }
|
|
}
|
|
}
|