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