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GPU: Resolve Memory Allocation Issues (#1797)

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* 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>
This commit is contained in:
sharmander 2020-12-10 15:32:23 -05:00 committed by GitHub
parent c0b9ac6653
commit d9ec2b3a81
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1 changed files with 34 additions and 5 deletions
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39
Ryujinx.HLE/HOS/Services/Nv/NvMemoryAllocator.cs
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@ -3,6 +3,7 @@ using System.Collections.Generic;
using Ryujinx.Common; using Ryujinx.Common;
using System; using System;
using Ryujinx.Graphics.Gpu.Memory; using Ryujinx.Graphics.Gpu.Memory;
using Ryujinx.Common.Logging;
namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
{ {
@ -27,7 +28,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
public NvMemoryAllocator() public NvMemoryAllocator()
{ {
_tree.Add(PageSize, PageSize + AddressSpaceSize); _tree.Add(PageSize, AddressSpaceSize);
LinkedListNode<ulong> node = _list.AddFirst(PageSize); LinkedListNode<ulong> node = _list.AddFirst(PageSize);
_dictionary[PageSize] = node; _dictionary[PageSize] = node;
} }
@ -44,6 +45,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
{ {
lock (_tree) lock (_tree)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, $"Allocating range from 0x{va:X} to 0x{(va + size):X}.");
if (referenceAddress != InvalidAddress) if (referenceAddress != InvalidAddress)
{ {
ulong endAddress = va + size; ulong endAddress = va + size;
@ -57,6 +59,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
// Overwrite existing block with its new smaller range. // Overwrite existing block with its new smaller range.
_tree.Add(referenceAddress, leftEndAddress); _tree.Add(referenceAddress, leftEndAddress);
Logger.Debug?.Print(LogClass.ServiceNv, $"Created smaller address range from 0x{referenceAddress:X} to 0x{leftEndAddress:X}.");
} }
else else
{ {
@ -68,6 +71,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
// If leftover space, create a right node. // If leftover space, create a right node.
if (rightSize > 0) if (rightSize > 0)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, $"Created smaller address range from 0x{endAddress:X} to 0x{referenceEndAddress:X}.");
_tree.Add(endAddress, referenceEndAddress); _tree.Add(endAddress, referenceEndAddress);
LinkedListNode<ulong> node = _list.AddAfter(_dictionary[referenceAddress], endAddress); LinkedListNode<ulong> node = _list.AddAfter(_dictionary[referenceAddress], endAddress);
@ -94,6 +98,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
{ {
lock (_tree) lock (_tree)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, $"Deallocating address range from 0x{va:X} to 0x{(va + size):X}.");
ulong freeAddressStartPosition = _tree.Floor(va); ulong freeAddressStartPosition = _tree.Floor(va);
if (freeAddressStartPosition != InvalidAddress) if (freeAddressStartPosition != InvalidAddress)
{ {
@ -155,6 +161,9 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
break; break;
} }
} }
Logger.Debug?.Print(LogClass.ServiceNv, $"Deallocation resulted in new free range from 0x{expandedStart:X} to 0x{expandedEnd:X}.");
_tree.Add(expandedStart, expandedEnd); _tree.Add(expandedStart, expandedEnd);
LinkedListNode<ulong> nodePtr = _list.AddAfter(node, expandedStart); LinkedListNode<ulong> nodePtr = _list.AddAfter(node, expandedStart);
_dictionary[expandedStart] = nodePtr; _dictionary[expandedStart] = nodePtr;
@ -176,6 +185,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
// when 0 is returned it's considered a mapping error. // when 0 is returned it's considered a mapping error.
lock (_tree) lock (_tree)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, $"Searching for a free address @ 0x{start:X} of size 0x{size:X}.");
ulong address = start; ulong address = start;
if (alignment == 0) if (alignment == 0)
@ -186,18 +196,21 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
alignment = (alignment + PageMask) & ~PageMask; alignment = (alignment + PageMask) & ~PageMask;
if (address < AddressSpaceSize) if (address < AddressSpaceSize)
{ {
bool completedFirstPass = false; bool reachedEndOfAddresses = false;
ulong targetAddress; ulong targetAddress;
if(start == DefaultStart) if(start == DefaultStart)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, $"Target address set to start of the last available range: 0x{_list.Last.Value:X}.");
targetAddress = _list.Last.Value; targetAddress = _list.Last.Value;
} }
else else
{ {
targetAddress = _tree.Floor(address); targetAddress = _tree.Floor(address);
if(targetAddress == InvalidAddress) Logger.Debug?.Print(LogClass.ServiceNv, $"Target address set to floor of 0x{address:X}; resulted in 0x{targetAddress:X}.");
if (targetAddress == InvalidAddress)
{ {
targetAddress = _tree.Ceiling(address); targetAddress = _tree.Ceiling(address);
Logger.Debug?.Print(LogClass.ServiceNv, $"Target address was invalid, set to ceiling of 0x{address:X}; resulted in 0x{targetAddress:X}");
} }
} }
while (address < AddressSpaceSize) while (address < AddressSpaceSize)
@ -208,27 +221,32 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
{ {
if (address + size <= _tree.Get(targetAddress)) if (address + size <= _tree.Get(targetAddress))
{ {
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}.");
freeAddressStartPosition = targetAddress; freeAddressStartPosition = targetAddress;
return address; return address;
} }
else else
{ {
Logger.Debug?.Print(LogClass.ServiceNv, "Address requirements exceeded the available space in the target range.");
LinkedListNode<ulong> nextPtr = _dictionary[targetAddress]; LinkedListNode<ulong> nextPtr = _dictionary[targetAddress];
if (nextPtr.Next != null) if (nextPtr.Next != null)
{ {
targetAddress = nextPtr.Next.Value; targetAddress = nextPtr.Next.Value;
Logger.Debug?.Print(LogClass.ServiceNv, $"Moved search to successor range starting at 0x{targetAddress:X}.");
} }
else else
{ {
if (completedFirstPass) if (reachedEndOfAddresses)
{ {
Logger.Debug?.Print(LogClass.ServiceNv, "Exiting loop, a full pass has already been completed w/ no suitable free address range.");
break; break;
} }
else else
{ {
completedFirstPass = true; reachedEndOfAddresses = true;
address = start; address = start;
targetAddress = _tree.Floor(address); targetAddress = _tree.Floor(address);
Logger.Debug?.Print(LogClass.ServiceNv, $"Reached the end of the available free ranges, restarting loop @ 0x{targetAddress:X} for 0x{address:X}.");
} }
} }
} }
@ -243,6 +261,16 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
{ {
address = (address - remainder) + alignment; address = (address - remainder) + alignment;
} }
Logger.Debug?.Print(LogClass.ServiceNv, $"Reset and aligned address to {address:X}.");
if (address + size > AddressSpaceSize && !reachedEndOfAddresses)
{
reachedEndOfAddresses = true;
address = start;
targetAddress = _tree.Floor(address);
Logger.Debug?.Print(LogClass.ServiceNv, $"Address requirements exceeded the capacity of available address space, restarting loop @ 0x{targetAddress:X} for 0x{address:X}.");
}
} }
} }
else else
@ -251,6 +279,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices
} }
} }
} }
Logger.Debug?.Print(LogClass.ServiceNv, $"No suitable address range found; returning: 0x{InvalidAddress:X}.");
freeAddressStartPosition = InvalidAddress; freeAddressStartPosition = InvalidAddress;
} }