mirror of
https://github.com/GreemDev/Ryujinx.git
synced 2024-12-25 20:45:47 +00:00
240 lines
8.9 KiB
C#
240 lines
8.9 KiB
C#
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu.Types;
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using System;
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using System.Diagnostics;
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namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu
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{
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class NvHostCtrlGpuDeviceFile : NvDeviceFile
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{
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private static Stopwatch _pTimer = new Stopwatch();
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private static double _ticksToNs = (1.0 / Stopwatch.Frequency) * 1_000_000_000;
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private KEvent _errorEvent;
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private KEvent _unknownEvent;
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public NvHostCtrlGpuDeviceFile(ServiceCtx context) : base(context)
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{
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_errorEvent = new KEvent(context.Device.System);
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_unknownEvent = new KEvent(context.Device.System);
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}
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static NvHostCtrlGpuDeviceFile()
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{
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_pTimer.Start();
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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.NvGpuMagic)
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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<ZcullGetCtxSizeArguments>(ZcullGetCtxSize, arguments);
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break;
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case 0x02:
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result = CallIoctlMethod<ZcullGetInfoArguments>(ZcullGetInfo, arguments);
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break;
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case 0x03:
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result = CallIoctlMethod<ZbcSetTableArguments>(ZbcSetTable, arguments);
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break;
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case 0x05:
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result = CallIoctlMethod<GetCharacteristicsArguments>(GetCharacteristics, arguments);
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break;
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case 0x06:
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result = CallIoctlMethod<GetTpcMasksArguments>(GetTpcMasks, arguments);
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break;
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case 0x14:
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result = CallIoctlMethod<GetActiveSlotMaskArguments>(GetActiveSlotMask, arguments);
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break;
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case 0x1c:
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result = CallIoctlMethod<GetGpuTimeArguments>(GetGpuTime, 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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public override NvInternalResult Ioctl3(NvIoctl command, Span<byte> arguments, Span<byte> inlineOutBuffer)
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{
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NvInternalResult result = NvInternalResult.NotImplemented;
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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 0x05:
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result = CallIoctlMethod<GetCharacteristicsArguments, GpuCharacteristics>(GetCharacteristics, arguments, inlineOutBuffer);
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break;
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case 0x06:
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result = CallIoctlMethod<GetTpcMasksArguments, int>(GetTpcMasks, arguments, inlineOutBuffer);
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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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public override NvInternalResult QueryEvent(out int eventHandle, uint eventId)
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{
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// TODO: accurately represent and implement those events.
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KEvent targetEvent = null;
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switch (eventId)
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{
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case 0x1:
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targetEvent = _errorEvent;
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break;
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case 0x2:
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targetEvent = _unknownEvent;
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break;
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}
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if (targetEvent != null)
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{
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if (Owner.HandleTable.GenerateHandle(targetEvent.ReadableEvent, out eventHandle) != KernelResult.Success)
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{
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throw new InvalidOperationException("Out of handles!");
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}
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}
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else
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{
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eventHandle = 0;
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return NvInternalResult.InvalidInput;
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}
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return NvInternalResult.Success;
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}
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public override void Close() { }
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private NvInternalResult ZcullGetCtxSize(ref ZcullGetCtxSizeArguments arguments)
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{
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arguments.Size = 1;
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return NvInternalResult.Success;
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}
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private NvInternalResult ZcullGetInfo(ref ZcullGetInfoArguments arguments)
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{
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arguments.WidthAlignPixels = 0x20;
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arguments.HeightAlignPixels = 0x20;
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arguments.PixelSquaresByAliquots = 0x400;
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arguments.AliquotTotal = 0x800;
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arguments.RegionByteMultiplier = 0x20;
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arguments.RegionHeaderSize = 0x20;
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arguments.SubregionHeaderSize = 0xc0;
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arguments.SubregionWidthAlignPixels = 0x20;
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arguments.SubregionHeightAlignPixels = 0x40;
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arguments.SubregionCount = 0x10;
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return NvInternalResult.Success;
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}
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private NvInternalResult ZbcSetTable(ref ZbcSetTableArguments 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 GetCharacteristics(ref GetCharacteristicsArguments arguments)
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{
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return GetCharacteristics(ref arguments, ref arguments.Characteristics);
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}
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private NvInternalResult GetCharacteristics(ref GetCharacteristicsArguments arguments, ref GpuCharacteristics characteristics)
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{
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arguments.Header.BufferSize = 0xa0;
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characteristics.Arch = 0x120;
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characteristics.Impl = 0xb;
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characteristics.Rev = 0xa1;
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characteristics.NumGpc = 0x1;
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characteristics.L2CacheSize = 0x40000;
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characteristics.OnBoardVideoMemorySize = 0x0;
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characteristics.NumTpcPerGpc = 0x2;
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characteristics.BusType = 0x20;
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characteristics.BigPageSize = 0x20000;
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characteristics.CompressionPageSize = 0x20000;
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characteristics.PdeCoverageBitCount = 0x1b;
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characteristics.AvailableBigPageSizes = 0x30000;
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characteristics.GpcMask = 0x1;
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characteristics.SmArchSmVersion = 0x503;
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characteristics.SmArchSpaVersion = 0x503;
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characteristics.SmArchWarpCount = 0x80;
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characteristics.GpuVaBitCount = 0x28;
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characteristics.Reserved = 0x0;
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characteristics.Flags = 0x55;
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characteristics.TwodClass = 0x902d;
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characteristics.ThreedClass = 0xb197;
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characteristics.ComputeClass = 0xb1c0;
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characteristics.GpfifoClass = 0xb06f;
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characteristics.InlineToMemoryClass = 0xa140;
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characteristics.DmaCopyClass = 0xb0b5;
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characteristics.MaxFbpsCount = 0x1;
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characteristics.FbpEnMask = 0x0;
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characteristics.MaxLtcPerFbp = 0x2;
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characteristics.MaxLtsPerLtc = 0x1;
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characteristics.MaxTexPerTpc = 0x0;
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characteristics.MaxGpcCount = 0x1;
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characteristics.RopL2EnMask0 = 0x21d70;
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characteristics.RopL2EnMask1 = 0x0;
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characteristics.ChipName = 0x6230326d67;
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characteristics.GrCompbitStoreBaseHw = 0x0;
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arguments.Characteristics = characteristics;
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return NvInternalResult.Success;
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}
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private NvInternalResult GetTpcMasks(ref GetTpcMasksArguments arguments)
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{
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return GetTpcMasks(ref arguments, ref arguments.TpcMask);
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}
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private NvInternalResult GetTpcMasks(ref GetTpcMasksArguments arguments, ref int tpcMask)
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{
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if (arguments.MaskBufferSize != 0)
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{
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tpcMask = 3;
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arguments.TpcMask = tpcMask;
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}
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return NvInternalResult.Success;
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}
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private NvInternalResult GetActiveSlotMask(ref GetActiveSlotMaskArguments arguments)
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{
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Logger.PrintStub(LogClass.ServiceNv);
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arguments.Slot = 0x07;
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arguments.Mask = 0x01;
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return NvInternalResult.Success;
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}
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private NvInternalResult GetGpuTime(ref GetGpuTimeArguments arguments)
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{
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arguments.Timestamp = GetPTimerNanoSeconds();
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return NvInternalResult.Success;
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}
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private static ulong GetPTimerNanoSeconds()
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{
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double ticks = _pTimer.ElapsedTicks;
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return (ulong)(ticks * _ticksToNs) & 0xff_ffff_ffff_ffff;
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}
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}
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}
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