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GPU: Resolve Memory Allocation Issues (#1797)
* Implement VFNMA.F<32/64> * Update PTC Version * Update Implementation & Renames & Correct Order * Add Logging * Additional logging * Add additional check to restart loop from beginning if address goes beyond maximum allowed. * Additional Check that the total range required doesn't exceed capacity of allocator addresses. * Improve logging * Ensure hex output * Update Ryujinx.HLE/HOS/Services/Nv/NvMemoryAllocator.cs Co-authored-by: gdkchan <gab.dark.100@gmail.com> * Remove extra page at end Co-authored-by: gdkchan <gab.dark.100@gmail.com>
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@ -3,6 +3,7 @@ using System.Collections.Generic;
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using Ryujinx.Common;
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using System;
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using Ryujinx.Graphics.Gpu.Memory;
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using Ryujinx.Common.Logging;
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namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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{
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@ -27,7 +28,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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public NvMemoryAllocator()
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{
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_tree.Add(PageSize, PageSize + AddressSpaceSize);
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_tree.Add(PageSize, AddressSpaceSize);
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LinkedListNode<ulong> node = _list.AddFirst(PageSize);
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_dictionary[PageSize] = node;
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}
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@ -44,6 +45,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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{
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lock (_tree)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Allocating range from 0x{va:X} to 0x{(va + size):X}.");
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if (referenceAddress != InvalidAddress)
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{
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ulong endAddress = va + size;
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@ -57,6 +59,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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// Overwrite existing block with its new smaller range.
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_tree.Add(referenceAddress, leftEndAddress);
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Logger.Debug?.Print(LogClass.ServiceNv, $"Created smaller address range from 0x{referenceAddress:X} to 0x{leftEndAddress:X}.");
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}
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else
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{
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@ -68,6 +71,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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// If leftover space, create a right node.
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if (rightSize > 0)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Created smaller address range from 0x{endAddress:X} to 0x{referenceEndAddress:X}.");
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_tree.Add(endAddress, referenceEndAddress);
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LinkedListNode<ulong> node = _list.AddAfter(_dictionary[referenceAddress], endAddress);
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@ -94,6 +98,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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{
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lock (_tree)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Deallocating address range from 0x{va:X} to 0x{(va + size):X}.");
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ulong freeAddressStartPosition = _tree.Floor(va);
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if (freeAddressStartPosition != InvalidAddress)
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{
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@ -155,6 +161,9 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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break;
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}
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}
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Logger.Debug?.Print(LogClass.ServiceNv, $"Deallocation resulted in new free range from 0x{expandedStart:X} to 0x{expandedEnd:X}.");
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_tree.Add(expandedStart, expandedEnd);
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LinkedListNode<ulong> nodePtr = _list.AddAfter(node, expandedStart);
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_dictionary[expandedStart] = nodePtr;
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@ -176,6 +185,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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// when 0 is returned it's considered a mapping error.
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lock (_tree)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Searching for a free address @ 0x{start:X} of size 0x{size:X}.");
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ulong address = start;
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if (alignment == 0)
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@ -186,18 +196,21 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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alignment = (alignment + PageMask) & ~PageMask;
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if (address < AddressSpaceSize)
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{
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bool completedFirstPass = false;
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bool reachedEndOfAddresses = false;
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ulong targetAddress;
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if(start == DefaultStart)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Target address set to start of the last available range: 0x{_list.Last.Value:X}.");
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targetAddress = _list.Last.Value;
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}
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else
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{
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targetAddress = _tree.Floor(address);
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Logger.Debug?.Print(LogClass.ServiceNv, $"Target address set to floor of 0x{address:X}; resulted in 0x{targetAddress:X}.");
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if (targetAddress == InvalidAddress)
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{
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targetAddress = _tree.Ceiling(address);
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Logger.Debug?.Print(LogClass.ServiceNv, $"Target address was invalid, set to ceiling of 0x{address:X}; resulted in 0x{targetAddress:X}");
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}
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}
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while (address < AddressSpaceSize)
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@ -208,27 +221,32 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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{
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if (address + size <= _tree.Get(targetAddress))
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{
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Logger.Debug?.Print(LogClass.ServiceNv, $"Found a suitable free address range from 0x{targetAddress:X} to 0x{_tree.Get(targetAddress):X} for 0x{address:X}.");
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freeAddressStartPosition = targetAddress;
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return address;
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}
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else
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{
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Logger.Debug?.Print(LogClass.ServiceNv, "Address requirements exceeded the available space in the target range.");
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LinkedListNode<ulong> nextPtr = _dictionary[targetAddress];
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if (nextPtr.Next != null)
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{
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targetAddress = nextPtr.Next.Value;
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Logger.Debug?.Print(LogClass.ServiceNv, $"Moved search to successor range starting at 0x{targetAddress:X}.");
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}
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else
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{
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if (completedFirstPass)
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if (reachedEndOfAddresses)
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{
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Logger.Debug?.Print(LogClass.ServiceNv, "Exiting loop, a full pass has already been completed w/ no suitable free address range.");
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break;
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}
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else
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{
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completedFirstPass = true;
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reachedEndOfAddresses = true;
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address = start;
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targetAddress = _tree.Floor(address);
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Logger.Debug?.Print(LogClass.ServiceNv, $"Reached the end of the available free ranges, restarting loop @ 0x{targetAddress:X} for 0x{address:X}.");
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}
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}
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}
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@ -243,6 +261,16 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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{
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address = (address - remainder) + alignment;
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}
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Logger.Debug?.Print(LogClass.ServiceNv, $"Reset and aligned address to {address:X}.");
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if (address + size > AddressSpaceSize && !reachedEndOfAddresses)
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{
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reachedEndOfAddresses = true;
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address = start;
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targetAddress = _tree.Floor(address);
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Logger.Debug?.Print(LogClass.ServiceNv, $"Address requirements exceeded the capacity of available address space, restarting loop @ 0x{targetAddress:X} for 0x{address:X}.");
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}
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}
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}
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else
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@ -251,6 +279,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
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}
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}
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}
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Logger.Debug?.Print(LogClass.ServiceNv, $"No suitable address range found; returning: 0x{InvalidAddress:X}.");
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freeAddressStartPosition = InvalidAddress;
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}
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