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Use SSDT-PNLF for CFL

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Avery Black
2021-10-13 19:44:17 -07:00
parent 1c55826878
commit e324feafa8
6 changed files with 6 additions and 13 deletions
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8
Laptops/backlight-methods/manual.md
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@@ -49,21 +49,17 @@ Open DeviceManager, and head to the following:
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)
From the above example, we can see our display is hooked up to `PCI0.GFX0`
From the above example, we can see our display is hooked up to `\_SB.PCI0.GFX0`
## Edits to the sample SSDT
Now that we have our ACPI path, lets grab our SSDT and get to work:
* [SSDT-PNLF.dsl](https://github.com/acidanthera/OpenCorePkg/tree/master/Docs/AcpiSamples/Source/SSDT-PNLF.dsl)
* [SSDT-PNLFCFL.dsl](https://github.com/acidanthera/OpenCorePkg/tree/master/Docs/AcpiSamples/Source/SSDT-PNLFCFL.dsl)
* For Coffee Lake and newer
By default, this uses `PCI0.GFX0` for the pathing. you'll want to rename accordingly. For this example, we'll assume your pathing is `PCI0.GPU0`:
By default, this uses `\_SB.PCI0.GFX0` for the pathing. you'll want to rename accordingly. For this example, we'll assume your pathing is `\_SB.PCI0.GPU0`:
**Before**:

3
Laptops/backlight-methods/prebuilt.md
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@@ -3,9 +3,6 @@
By far the easiest method, all you need to do is download the following file:
* [SSDT-PNLF.aml](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml)
* For most users
* [SSDT-PNLF-CFL.aml](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF-CFL.aml)
* For Coffee Lake and newer
Main things to note with this method: