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using ChocolArm64.Memory;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Memory;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Services.Nv.NvGpuAS;
using Ryujinx.HLE.HOS.Services.Nv.NvMap;
using System;
using System.Collections.Concurrent;
namespace Ryujinx.HLE.HOS.Services.Nv.NvHostChannel
{
class NvHostChannelIoctl
{
private static ConcurrentDictionary<KProcess, NvChannel> _channels;
static NvHostChannelIoctl()
{
_channels = new ConcurrentDictionary<KProcess, NvChannel>();
}
public static int ProcessIoctl(ServiceCtx context, int cmd)
{
switch (cmd & 0xffff)
{
case 0x0001: return Submit (context);
case 0x0002: return GetSyncpoint (context);
case 0x0003: return GetWaitBase (context);
case 0x0009: return MapBuffer (context);
case 0x000a: return UnmapBuffer (context);
case 0x4714: return SetUserData (context);
case 0x4801: return SetNvMap (context);
case 0x4803: return SetTimeout (context);
case 0x4808: return SubmitGpfifo (context);
case 0x4809: return AllocObjCtx (context);
case 0x480b: return ZcullBind (context);
case 0x480c: return SetErrorNotifier (context);
case 0x480d: return SetPriority (context);
case 0x481a: return AllocGpfifoEx2 (context);
case 0x481b: return KickoffPbWithAttr(context);
}
throw new NotImplementedException(cmd.ToString("x8"));
}
private static int Submit(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelSubmit args = MemoryHelper.Read<NvHostChannelSubmit>(context.Memory, inputPosition);
NvGpuVmm vmm = NvGpuASIoctl.GetASCtx(context).Vmm;
for (int index = 0; index < args.CmdBufsCount; index++)
{
long cmdBufOffset = inputPosition + 0x10 + index * 0xc;
NvHostChannelCmdBuf cmdBuf = MemoryHelper.Read<NvHostChannelCmdBuf>(context.Memory, cmdBufOffset);
NvMapHandle map = NvMapIoctl.GetNvMap(context, cmdBuf.MemoryId);
int[] cmdBufData = new int[cmdBuf.WordsCount];
for (int offset = 0; offset < cmdBufData.Length; offset++)
{
cmdBufData[offset] = context.Memory.ReadInt32(map.Address + cmdBuf.Offset + offset * 4);
}
context.Device.Gpu.PushCommandBuffer(vmm, cmdBufData);
}
//TODO: Relocation, waitchecks, etc.
return NvResult.Success;
}
private static int GetSyncpoint(ServiceCtx context)
{
//TODO
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelGetParamArg args = MemoryHelper.Read<NvHostChannelGetParamArg>(context.Memory, inputPosition);
args.Value = 0;
MemoryHelper.Write(context.Memory, outputPosition, args);
return NvResult.Success;
}
private static int GetWaitBase(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelGetParamArg args = MemoryHelper.Read<NvHostChannelGetParamArg>(context.Memory, inputPosition);
args.Value = 0;
MemoryHelper.Write(context.Memory, outputPosition, args);
return NvResult.Success;
}
private static int MapBuffer(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelMapBuffer args = MemoryHelper.Read<NvHostChannelMapBuffer>(context.Memory, inputPosition);
NvGpuVmm vmm = NvGpuASIoctl.GetASCtx(context).Vmm;
for (int index = 0; index < args.NumEntries; index++)
{
int handle = context.Memory.ReadInt32(inputPosition + 0xc + index * 8);
NvMapHandle map = NvMapIoctl.GetNvMap(context, handle);
if (map == null)
{
Logger.PrintWarning(LogClass.ServiceNv, $"Invalid handle 0x{handle:x8}!");
return NvResult.InvalidInput;
}
lock (map)
{
if (map.DmaMapAddress == 0)
{
map.DmaMapAddress = vmm.MapLow(map.Address, map.Size);
}
context.Memory.WriteInt32(outputPosition + 0xc + 4 + index * 8, (int)map.DmaMapAddress);
}
}
return NvResult.Success;
}
private static int UnmapBuffer(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
NvHostChannelMapBuffer args = MemoryHelper.Read<NvHostChannelMapBuffer>(context.Memory, inputPosition);
NvGpuVmm vmm = NvGpuASIoctl.GetASCtx(context).Vmm;
for (int index = 0; index < args.NumEntries; index++)
{
int handle = context.Memory.ReadInt32(inputPosition + 0xc + index * 8);
NvMapHandle map = NvMapIoctl.GetNvMap(context, handle);
if (map == null)
{
Logger.PrintWarning(LogClass.ServiceNv, $"Invalid handle 0x{handle:x8}!");
return NvResult.InvalidInput;
}
lock (map)
{
if (map.DmaMapAddress != 0)
{
vmm.Free(map.DmaMapAddress, map.Size);
map.DmaMapAddress = 0;
}
}
}
return NvResult.Success;
}
private static int SetUserData(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int SetNvMap(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int SetTimeout(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
GetChannel(context).Timeout = context.Memory.ReadInt32(inputPosition);
return NvResult.Success;
}
private static int SubmitGpfifo(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelSubmitGpfifo args = MemoryHelper.Read<NvHostChannelSubmitGpfifo>(context.Memory, inputPosition);
NvGpuVmm vmm = NvGpuASIoctl.GetASCtx(context).Vmm;
for (int index = 0; index < args.NumEntries; index++)
{
long gpfifo = context.Memory.ReadInt64(inputPosition + 0x18 + index * 8);
PushGpfifo(context, vmm, gpfifo);
}
args.SyncptId = 0;
args.SyncptValue = 0;
MemoryHelper.Write(context.Memory, outputPosition, args);
return NvResult.Success;
}
private static int AllocObjCtx(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int ZcullBind(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int SetErrorNotifier(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int SetPriority(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int AllocGpfifoEx2(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
Logger.PrintStub(LogClass.ServiceNv);
return NvResult.Success;
}
private static int KickoffPbWithAttr(ServiceCtx context)
{
long inputPosition = context.Request.GetBufferType0x21().Position;
long outputPosition = context.Request.GetBufferType0x22().Position;
NvHostChannelSubmitGpfifo args = MemoryHelper.Read<NvHostChannelSubmitGpfifo>(context.Memory, inputPosition);
NvGpuVmm vmm = NvGpuASIoctl.GetASCtx(context).Vmm;
for (int index = 0; index < args.NumEntries; index++)
{
long gpfifo = context.Memory.ReadInt64(args.Address + index * 8);
PushGpfifo(context, vmm, gpfifo);
}
args.SyncptId = 0;
args.SyncptValue = 0;
MemoryHelper.Write(context.Memory, outputPosition, args);
return NvResult.Success;
}
private static void PushGpfifo(ServiceCtx context, NvGpuVmm vmm, long gpfifo)
{
context.Device.Gpu.Pusher.Push(vmm, gpfifo);
}
public static NvChannel GetChannel(ServiceCtx context)
{
return _channels.GetOrAdd(context.Process, (key) => new NvChannel());
}
public static void UnloadProcess(KProcess process)
{
_channels.TryRemove(process, out _);
}
}
}
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