forked from Mirror/Ryujinx
346 lines
12 KiB
C#
346 lines
12 KiB
C#
using Ryujinx.Common.Logging;
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using Ryujinx.Graphics.Gpu;
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using Ryujinx.Graphics.Gpu.Memory;
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using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu;
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using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel.Types;
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using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
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{
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class NvHostChannelDeviceFile : NvDeviceFile
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{
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private uint _timeout;
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private uint _submitTimeout;
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private uint _timeslice;
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private GpuContext _gpu;
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private ARMeilleure.Memory.MemoryManager _memory;
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public NvHostChannelDeviceFile(ServiceCtx context) : base(context)
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{
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_gpu = context.Device.Gpu;
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_memory = context.Memory;
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_timeout = 3000;
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_submitTimeout = 0;
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_timeslice = 0;
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}
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public override NvInternalResult Ioctl(NvIoctl command, Span<byte> arguments)
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{
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NvInternalResult result = NvInternalResult.NotImplemented;
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if (command.Type == NvIoctl.NvHostCustomMagic)
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{
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switch (command.Number)
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{
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case 0x01:
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result = Submit(arguments);
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break;
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case 0x02:
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result = CallIoctlMethod<GetParameterArguments>(GetSyncpoint, arguments);
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break;
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case 0x03:
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result = CallIoctlMethod<GetParameterArguments>(GetWaitBase, arguments);
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break;
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case 0x07:
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result = CallIoctlMethod<uint>(SetSubmitTimeout, arguments);
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break;
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case 0x09:
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result = MapCommandBuffer(arguments);
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break;
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case 0x0a:
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result = UnmapCommandBuffer(arguments);
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break;
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}
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}
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else if (command.Type == NvIoctl.NvHostMagic)
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{
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switch (command.Number)
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{
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case 0x01:
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result = CallIoctlMethod<int>(SetNvMapFd, arguments);
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break;
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case 0x03:
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result = CallIoctlMethod<uint>(SetTimeout, arguments);
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break;
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case 0x08:
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result = SubmitGpfifo(arguments);
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break;
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case 0x09:
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result = CallIoctlMethod<AllocObjCtxArguments>(AllocObjCtx, arguments);
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break;
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case 0x0b:
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result = CallIoctlMethod<ZcullBindArguments>(ZcullBind, arguments);
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break;
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case 0x0c:
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result = CallIoctlMethod<SetErrorNotifierArguments>(SetErrorNotifier, arguments);
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break;
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case 0x0d:
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result = CallIoctlMethod<NvChannelPriority>(SetPriority, arguments);
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break;
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case 0x18:
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result = CallIoctlMethod<AllocGpfifoExArguments>(AllocGpfifoEx, arguments);
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break;
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case 0x1a:
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result = CallIoctlMethod<AllocGpfifoExArguments>(AllocGpfifoEx2, arguments);
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break;
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case 0x1d:
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result = CallIoctlMethod<uint>(SetTimeslice, arguments);
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break;
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}
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}
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else if (command.Type == NvIoctl.NvGpuMagic)
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{
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switch (command.Number)
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{
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case 0x14:
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result = CallIoctlMethod<ulong>(SetUserData, arguments);
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break;
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}
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}
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return result;
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}
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private NvInternalResult Submit(Span<byte> arguments)
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{
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int headerSize = Unsafe.SizeOf<SubmitArguments>();
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SubmitArguments submitHeader = MemoryMarshal.Cast<byte, SubmitArguments>(arguments)[0];
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Span<CommandBuffer> commandBufferEntries = MemoryMarshal.Cast<byte, CommandBuffer>(arguments.Slice(headerSize)).Slice(0, submitHeader.CmdBufsCount);
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MemoryManager gmm = NvHostAsGpuDeviceFile.GetAddressSpaceContext(Context).Gmm;
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foreach (CommandBuffer commandBufferEntry in commandBufferEntries)
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{
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NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBufferEntry.MemoryId);
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int[] commandBufferData = new int[commandBufferEntry.WordsCount];
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for (int offset = 0; offset < commandBufferData.Length; offset++)
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{
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commandBufferData[offset] = _memory.ReadInt32(map.Address + commandBufferEntry.Offset + offset * 4);
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}
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// TODO: Submit command to engines.
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}
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return NvInternalResult.Success;
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}
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private NvInternalResult GetSyncpoint(ref GetParameterArguments arguments)
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{
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arguments.Value = 0;
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult GetWaitBase(ref GetParameterArguments arguments)
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{
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arguments.Value = 0;
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SetSubmitTimeout(ref uint submitTimeout)
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{
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_submitTimeout = submitTimeout;
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult MapCommandBuffer(Span<byte> arguments)
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{
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int headerSize = Unsafe.SizeOf<MapCommandBufferArguments>();
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MapCommandBufferArguments commandBufferHeader = MemoryMarshal.Cast<byte, MapCommandBufferArguments>(arguments)[0];
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Span<CommandBufferHandle> commandBufferEntries = MemoryMarshal.Cast<byte, CommandBufferHandle>(arguments.Slice(headerSize)).Slice(0, commandBufferHeader.NumEntries);
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MemoryManager gmm = NvHostAsGpuDeviceFile.GetAddressSpaceContext(Context).Gmm;
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foreach (ref CommandBufferHandle commandBufferEntry in commandBufferEntries)
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{
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NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBufferEntry.MapHandle);
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if (map == null)
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{
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Logger.PrintWarning(LogClass.ServiceNv, $"Invalid handle 0x{commandBufferEntry.MapHandle:x8}!");
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return NvInternalResult.InvalidInput;
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}
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lock (map)
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{
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if (map.DmaMapAddress == 0)
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{
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map.DmaMapAddress = (long)gmm.MapLow((ulong)map.Address, (uint)map.Size);
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}
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commandBufferEntry.MapAddress = (int)map.DmaMapAddress;
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}
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}
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return NvInternalResult.Success;
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}
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private NvInternalResult UnmapCommandBuffer(Span<byte> arguments)
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{
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int headerSize = Unsafe.SizeOf<MapCommandBufferArguments>();
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MapCommandBufferArguments commandBufferHeader = MemoryMarshal.Cast<byte, MapCommandBufferArguments>(arguments)[0];
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Span<CommandBufferHandle> commandBufferEntries = MemoryMarshal.Cast<byte, CommandBufferHandle>(arguments.Slice(headerSize)).Slice(0, commandBufferHeader.NumEntries);
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MemoryManager gmm = NvHostAsGpuDeviceFile.GetAddressSpaceContext(Context).Gmm;
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foreach (ref CommandBufferHandle commandBufferEntry in commandBufferEntries)
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{
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NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBufferEntry.MapHandle);
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if (map == null)
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{
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Logger.PrintWarning(LogClass.ServiceNv, $"Invalid handle 0x{commandBufferEntry.MapHandle:x8}!");
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return NvInternalResult.InvalidInput;
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}
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lock (map)
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{
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if (map.DmaMapAddress != 0)
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{
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gmm.Free((ulong)map.DmaMapAddress, (uint)map.Size);
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map.DmaMapAddress = 0;
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}
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}
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}
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return NvInternalResult.Success;
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}
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private NvInternalResult SetNvMapFd(ref int nvMapFd)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SetTimeout(ref uint timeout)
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{
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_timeout = timeout;
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SubmitGpfifo(Span<byte> arguments)
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{
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int headerSize = Unsafe.SizeOf<SubmitGpfifoArguments>();
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SubmitGpfifoArguments gpfifoSubmissionHeader = MemoryMarshal.Cast<byte, SubmitGpfifoArguments>(arguments)[0];
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Span<ulong> gpfifoEntries = MemoryMarshal.Cast<byte, ulong>(arguments.Slice(headerSize)).Slice(0, gpfifoSubmissionHeader.NumEntries);
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return SubmitGpfifo(ref gpfifoSubmissionHeader, gpfifoEntries);
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}
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private NvInternalResult AllocObjCtx(ref AllocObjCtxArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult ZcullBind(ref ZcullBindArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SetErrorNotifier(ref SetErrorNotifierArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SetPriority(ref NvChannelPriority priority)
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{
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switch (priority)
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{
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case NvChannelPriority.Low:
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_timeslice = 1300; // Timeslice low priority in micro-seconds
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break;
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case NvChannelPriority.Medium:
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_timeslice = 2600; // Timeslice medium priority in micro-seconds
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break;
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case NvChannelPriority.High:
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_timeslice = 5200; // Timeslice high priority in micro-seconds
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break;
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default:
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return NvInternalResult.InvalidInput;
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}
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Logger.PrintStub(LogClass.ServiceNv);
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// TODO: disable and preempt channel when GPU scheduler will be implemented.
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return NvInternalResult.Success;
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}
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private NvInternalResult AllocGpfifoEx(ref AllocGpfifoExArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult AllocGpfifoEx2(ref AllocGpfifoExArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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private NvInternalResult SetTimeslice(ref uint timeslice)
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{
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if (timeslice < 1000 || timeslice > 50000)
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{
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return NvInternalResult.InvalidInput;
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}
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_timeslice = timeslice; // in micro-seconds
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Logger.PrintStub(LogClass.ServiceNv);
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// TODO: disable and preempt channel when GPU scheduler will be implemented.
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return NvInternalResult.Success;
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}
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private NvInternalResult SetUserData(ref ulong userData)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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return NvInternalResult.Success;
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}
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protected NvInternalResult SubmitGpfifo(ref SubmitGpfifoArguments header, Span<ulong> entries)
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{
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foreach (ulong entry in entries)
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{
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_gpu.DmaPusher.Push(entry);
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}
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header.Fence.Id = 0;
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header.Fence.Value = 0;
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return NvInternalResult.Success;
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}
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public override void Close() { }
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}
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}
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