From 080d0e5f1ce3319d1c10d344c13f47b0d9bc41a6 Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Fri, 31 Mar 2023 15:25:46 +0200
Subject: [PATCH] created variables for easy switching of PCIe paths

---
 switchGPU.ps1 | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/switchGPU.ps1 b/switchGPU.ps1
index 5f9b683..e09a32c 100644
--- a/switchGPU.ps1
+++ b/switchGPU.ps1
@@ -1,6 +1,9 @@
 param([String]$working=$pwd, [String]$desktop = [Environment]::GetFolderPath("Desktop"))
-$folderPath = "C:\.gpu"
-$gpuTask = Join-Path $working GPU.xml
+$iGPUpci = "PCI\VEN_1002&DEV_1681&SUBSYS_380117AA&REV_C1\4&33381BD1&0&0041"
+$dGPUpci = "PCI\VEN_10DE&DEV_1B80&SUBSYS_85AA1043&REV_A1\6&5c8cf2c&0&00080019"
+
+$folderPath = "C:\.gpu" #do not change unless you change it in GPU.xml as well
+$gpuTask = Join-Path $working GPU.xml #just do not change
 if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`" -working $pwd -desktop $desktop" -Verb RunAs; exit }
 
 $scriptOld = Join-Path $working "*"
@@ -32,13 +35,13 @@ if(Get-ScheduledTask | Where-Object{$_.TaskName -eq "GPU"})
 
 Write-Output "Waiting 5 Seconds"
 Start-Sleep 5
-if(Get-PnpDevice | Where-Object{$_.InstanceId -eq "PCI\VEN_10DE&DEV_1B80&SUBSYS_85AA1043&REV_A1\6&5c8cf2c&0&00080019"} | Where-Object{$_.Status -eq "OK"})
+if(Get-PnpDevice | Where-Object{$_.InstanceId -eq $dGPUpci} | Where-Object{$_.Status -eq "OK"})
 {
 	Write-Output "dGPU plugged in"
-	if(Get-PnpDevice | Where-Object{$_.InstanceId -eq "PCI\VEN_1002&DEV_1681&SUBSYS_380117AA&REV_C1\4&33381BD1&0&0041"} | Where-Object{$_.Status -eq "OK"})
+	if(Get-PnpDevice | Where-Object{$_.InstanceId -eq $iGPUpci} | Where-Object{$_.Status -eq "OK"})
 	{
 		Write-Output "Disabling iGPU"
-		pnputil /disable-device "PCI\VEN_1002&DEV_1681&SUBSYS_380117AA&REV_C1\4&33381BD1&0&0041" #disable iGPU
+		pnputil /disable-device $iGPUpci #disable iGPU
 	}else
 	{
 		Write-Output "iGPU already disabled"
@@ -46,12 +49,12 @@ if(Get-PnpDevice | Where-Object{$_.InstanceId -eq "PCI\VEN_10DE&DEV_1B80&SUBSYS_
 }else
 {
 	Write-Output "dGPU not plugged in"
-	if(Get-PnpDevice | Where-Object{$_.InstanceId -eq "PCI\VEN_1002&DEV_1681&SUBSYS_380117AA&REV_C1\4&33381BD1&0&0041"} | Where-Object{$_.Status -eq "OK"})
+	if(Get-PnpDevice | Where-Object{$_.InstanceId -eq $iGPUpci} | Where-Object{$_.Status -eq "OK"})
 	{
 		Write-Output "iGPU already enabled"
 	}else
 	{
 		Write-Output "Enabling iGPU"
-		pnputil /enable-device "PCI\VEN_1002&DEV_1681&SUBSYS_380117AA&REV_C1\4&33381BD1&0&0041" #enable iGPU
+		pnputil /enable-device $iGPUpci #enable iGPU
 	}
 }