AskDavis/Getting-Started-With-ACPI
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Inital import

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Mykola Grymalyuk
2020-07-17 14:46:53 -06:00
parent 5232db073b
commit 3586de127a
33 changed files with 11223 additions and 70 deletions
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8
Laptops/backlight-methods/manual.md
View File

@@ -11,13 +11,13 @@ For this guide, we're gonna assume Windows is already on this laptop, as otherwi
Now open DeviceManager, and head to the following:
```text
```
Device Manager -> Display Adapters -> Properties -> Details > BIOS device name
```
* Note some GPU ACPI pathing may be hiding under "BIOS device name"
![Credit to 1Revenger1 for the image](/images/Laptops/backlight-md/devicemanager.png)
![Credit to 1Revenger1 for the image](../../images/Laptops/backlight-md/devicemanager.png)
From the above example, we can see our display is hooked up to `PCI0.GFX0`
@@ -41,7 +41,7 @@ Scope (_SB.PCI0.GFX0) <- Rename this
Device(_SB.PCI0.GFX0.PNLF) <- Rename this
```
![](/images/Laptops/backlight-md/ssdt-before.png)
![](../../images/Laptops/backlight-md/ssdt-before.png)
Following the example pathing we found, the SSDT should look something like this:
@@ -55,7 +55,7 @@ Scope (_SB.PCI0.GPU0) <- Renamed
Device(_SB.PCI0.GPU0.PNLF) <- Renamed
```
![](/images/Laptops/backlight-md/ssdt-after.png)
![](../../images/Laptops/backlight-md/ssdt-after.png)
## Compiling the SSDT

16
Laptops/laptop-disable.md
View File

@@ -24,7 +24,7 @@ To start, grab [SSDT-dGPU-Off.dsl](https://github.com/dortania/Getting-Started-W
Next we need to get on Windows, and head to the following:
```text
```
Device Manager -> Display Adapters -> dGPU -> Properties -> Details > BIOS device name
```
@@ -35,15 +35,15 @@ This should provided you with an ACPI path for your dGPU, most commonly:
* Nvidia dGPU: `\_SB.PCI0.PEG0.PEGP`
* AMD dGPU: `\_SB.PCI0.PEGP.DGFX`
![Credit to 1Revenger1 for the image](/images/Desktops/nvidia.png)
![Credit to 1Revenger1 for the image](../images/Desktops/nvidia.png)
Now with that, we'll need to change the ACPI path in the SSDT. Main sections:
```text
```
External(_SB.PCI0.PEG0.PEGP._OFF, MethodObj)
```
```text
```
If (CondRefOf(\_SB.PCI0.PEG0.PEGP._OFF)) { \_SB.PCI0.PEG0.PEGP._OFF() }
```
@@ -59,7 +59,7 @@ To start, grab [SSDT-NoHybGfx.dsl](https://github.com/dortania/Getting-Started-W
Next we need to get on Windows, and head to the following:
```text
```
Device Manager -> Display Adapters -> dGPU -> Properties -> Details > BIOS device name
```
@@ -70,12 +70,12 @@ This should provided you with an ACPI path for your dGPU, most commonly:
Now with that, we'll need to change the ACPI path in the SSDT. Main sections:
```text
```
External (_SB_.PCI0.PEG0.PEGP._DSM, MethodObj) // dGPU ACPI Path
External (_SB_.PCI0.PEG0.PEGP._PS3, MethodObj) // dGPU ACPI Path
```
```text
```
If ((CondRefOf (\_SB.PCI0.PEG0.PEGP._DSM) && CondRefOf (\_SB.PCI0.PEG0.PEGP._PS3)))
```
@@ -84,7 +84,7 @@ If ((CondRefOf (\_SB.PCI0.PEG0.PEGP._DSM) && CondRefOf (\_SB.PCI0.PEG0.PEGP._PS3
\_SB.PCI0.PEG0.PEGP._DSM (ToUUID ("a486d8f8-0bda-471b-a72b-6042a6b5bee0"), 0x0100, 0x1A, Buffer (0x04)
```
```text
```
// Card Off
\_SB.PCI0.PEG0.PEGP._PS3 ()
```

8
Laptops/trackpad-methods/manual.md
View File

@@ -12,7 +12,7 @@ Finding the ACPI pathing is quite easy actually, first open your decompiled DSDT
Next search for `Device (GPI0)`. Should give you a result similar to this:
![](/images/Laptops/trackpad-md/gpi0.png)
![](../../images/Laptops/trackpad-md/gpi0.png)
What we care about from this is the `_STA` method:
@@ -34,7 +34,7 @@ What we want is for this to always return `0x0F` when booting macOS, so we want
Here's some more examples:
![](/images/Laptops/trackpad-md/gpi0-2.png)
![](../../images/Laptops/trackpad-md/gpi0-2.png)
With this example, we can see that we need both `SBRG` and `GPEN` to return `One`. If only one is present, it'll create some issues so in our SSDT we'll want to have both of them return `One`:
@@ -57,7 +57,7 @@ If (_OSI ("Darwin"))
}
```
![](/images/Laptops/trackpad-md/ssdt-before.png)
![](../../images/Laptops/trackpad-md/ssdt-before.png)
Following the example pathing we found, the SSDT should look something like this:
@@ -70,7 +70,7 @@ If (_OSI ("Darwin"))
}
```
![](/images/Laptops/trackpad-md/ssdt-after.png)
![](../../images/Laptops/trackpad-md/ssdt-after.png)
## Compiling the SSDT