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[Help] Can't disable discrete graphics

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May 22, 2016
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Motherboard
Lenovo Legion Y530 15ICH -Clover
CPU
i5-8300H
Graphics
UHD 630, GTX 1050 , 1920x1080
Mobile Phone
  1. iOS

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  • Troubleshoot.zip
    3.4 MB · Views: 67
Hi, I have installed mac OS 10.14 Mojave.
My Intel HD 630 has acceleration 1536 MB.

But I can't disable discrete graphics because I didn't find out path to add _OFF method (follow guide: https://www.tonymacx86.com/threads/guide-disabling-discrete-graphics-in-dual-gpu-laptops.163772/)

Can you help me to find it out? Please.
Thanks.

_OFF is in SSDT-11.
And it appears there is no existing _INI at that path (you should check more carefully than I did), so you'll probably end up adding one.
It is all covered in the guide.
 
_OFF is in SSDT-11.
And it appears there is no existing _INI at that path (you should check more carefully than I did), so you'll probably end up adding one.
It is all covered in the guide.
Thanks for your helping.
I have added INI method to SSDT-11 file but it still didn't work.

Screen Shot 2018-11-24 at 7.49.40 AM.png
 

Attachments

  • SSDT-11-CB-01.aml
    320 bytes · Views: 70

Attachments

  • debug_19274.zip
    4.1 MB · Views: 70
I'm sorry! Attached!!

I have added INI method to SSDT-11 file but it still didn't work.

View attachment 367712

There appears to be an _OFF at the same path in SSDT-2, therefore it takes precedence. SSDT-11 is likely being rejected entirely (because it has duplicate/conflicting symbols with SSDT-2).

Patch SSDT-2 instead.
 
There appears to be an _OFF at the same path in SSDT-2, therefore it takes precedence. SSDT-11 is likely being rejected entirely (because it has duplicate/conflicting symbols with SSDT-2).

Patch SSDT-2 instead.
Thank you. It's working now.

But my Backlight control not showing in Syspref->Displays

I have installed AppleBacklightFixup.kext to /L/E and copied SSDT-PNLF.aml to ACPI/patched still not working. (follow guide: https://www.tonymacx86.com/threads/...ontrol-using-applebacklightfixup-kext.218222/).

Screen Shot 2018-11-25 at 4.04.14 AM.png
 

Attachments

  • debug_19274.zip
    4.1 MB · Views: 86
There appears to be an _OFF at the same path in SSDT-2, therefore it takes precedence. SSDT-11 is likely being rejected entirely (because it has duplicate/conflicting symbols with SSDT-2).

Patch SSDT-2 instead.
Please help me to enable backlight slider at #7
 
Thank you. It's working now.

But my Backlight control not showing in Syspref->Displays

I have installed AppleBacklightFixup.kext to /L/E and copied SSDT-PNLF.aml to ACPI/patched still not working. (follow guide: https://www.tonymacx86.com/threads/...ontrol-using-applebacklightfixup-kext.218222/).

View attachment 367934

As per guide, SSDT-PNFL.aml requires GFX0->IGPU rename.
And you have GFX0->IGPU patch disabled in your config.plist.
Why did you make a change that is so obviously wrong?
 
As per guide, SSDT-PNFL.aml requires GFX0->IGPU rename.
And you have GFX0->IGPU patch disabled in your config.plist.
Why did you make a change that is so obviously wrong?
Yes, I have read this. When I enabled, I can’t boot to Mac OS. I have been blackscreen when I selected Mojave drive boot at clover menu.
I think GFX0->IGPU patch conflict with SSDT which I have patched to disable discrete graphics.
 
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