Easy-GPU-PV/Update-VMGpuPartitionDriver.ps1
2021-11-25 03:57:40 -08:00

111 lines
4.3 KiB
PowerShell

Param (
[string]$VMName,
[string]$GPUName,
[string]$Hostname = $ENV:Computername
)
Function Add-VMGpuPartitionAdapterFiles {
param(
[string]$hostname = $ENV:COMPUTERNAME,
[string]$DriveLetter,
[string]$GPUName
)
If (!($DriveLetter -like "*:*")) {
$DriveLetter = $Driveletter + ":"
}
If ($GPUName -eq "AUTO") {
$PartitionableGPUList = Get-WmiObject -Class "Msvm_PartitionableGpu" -ComputerName $env:COMPUTERNAME -Namespace "ROOT\virtualization\v2"
$DevicePathName = $PartitionableGPUList.Name | Select-Object -First 1
$GPUName = Get-PnpDevice | Where-Object {$_.DeviceID -like "*$($DevicePathName.Substring(8,16))*"} | Select-Object FriendlyName -ExpandProperty FriendlyName
}
# Get Third Party drivers used, that are not provided by Microsoft and presumably included in the OS
$drivers = Get-WmiObject Win32_PNPSignedDriver | where {$_.DeviceName -eq "$GPUName"}
New-Item -ItemType Directory -Path "$DriveLetter\windows\system32\HostDriverStore" -Force | Out-Null
#copy directory associated with sys file
$service = Get-PnpDevice | Where-Object {$_.Name -eq "$GPUName"} | Select-Object Service -ExpandProperty Service
$servicePath = (Get-WmiObject Win32_SystemDriver | Where-Object {$_.Name -eq "$service"}).Pathname
$ServiceDriverDir = $servicepath.split('\')[0..5] -join('\')
$ServicedriverDest = ("$driveletter" + "\" + $($servicepath.split('\')[1..5] -join('\'))).Replace("DriverStore","HostDriverStore")
if (!(Test-Path $ServicedriverDest)) {
Copy-item -path "$ServiceDriverDir" -Destination "$ServicedriverDest" -Recurse
}
# Initialize the list of detected driver packages as an array
$DriverFolders = @()
foreach ($d in $drivers) {
$DriverFiles = @()
$ModifiedDeviceID = $d.DeviceID -replace "\\", "\\"
$Antecedent = "\\" + $hostname + "\ROOT\cimv2:Win32_PNPSignedDriver.DeviceID=""$ModifiedDeviceID"""
$DriverFiles += Get-WmiObject Win32_PNPSignedDriverCIMDataFile | where {$_.Antecedent -eq $Antecedent}
$DriverName = $d.DeviceName
$DriverID = $d.DeviceID
if ($DriverName -like "NVIDIA*") {
New-Item -ItemType Directory -Path "$driveletter\Windows\System32\drivers\Nvidia Corporation\" -Force | Out-Null
}
foreach ($i in $DriverFiles) {
$path = $i.Dependent.Split("=")[1] -replace '\\\\', '\'
$path2 = $path.Substring(1,$path.Length-2)
$InfItem = Get-Item -Path $path2
$Version = $InfItem.VersionInfo.FileVersion
If ($path2 -like "c:\windows\system32\driverstore\*") {
$DriverDir = $path2.split('\')[0..5] -join('\')
$driverDest = ("$driveletter" + "\" + $($path2.split('\')[1..5] -join('\'))).Replace("driverstore","HostDriverStore")
if (!(Test-Path $driverDest)) {
Copy-item -path "$DriverDir" -Destination "$driverDest" -Recurse
}
}
Else {
$ParseDestination = $path2.Replace("c:", "$driveletter")
$Destination = $ParseDestination.Substring(0, $ParseDestination.LastIndexOf('\'))
if (!$(Test-Path -Path $Destination)) {
New-Item -ItemType Directory -Path $Destination -Force | Out-Null
"New Item $Destination"
}
Copy-Item $path2 -Destination $Destination -Force
"Copy Item $Path2 to $Destination"
}
}
}
}
$VM = Get-VM -VMName $VMName
$VHD = Get-VHD -VMId $VM.VMId
If ($VM.state -eq "Running") {
[bool]$state_was_running = $true
}
if ($VM.state -ne "Off"){
"Attemping to shutdown VM..."
Stop-VM -Name $VMName -Force
}
While ($VM.State -ne "Off") {
Start-Sleep -s 3
"Waiting for VM to shutdown - make sure there are no unsaved documents..."
}
"Mounting Drive..."
$DriveLetter = (Mount-VHD -Path $VHD.Path -PassThru | Get-Disk | Get-Partition | Get-Volume | Where-Object {$_.DriveLetter} | ForEach-Object DriveLetter)
"Copying GPU Files - this could take a while..."
Add-VMGPUPartitionAdapterFiles -hostname $Hostname -DriveLetter $DriveLetter -GPUName $GPUName
"Dismounting Drive..."
Dismount-VHD -Path $VHD.Path
If ($state_was_running){
"Previous State was running so starting VM..."
Start-VM $VMName
}
"Done..."