RehabMan
Moderator
- Joined
- May 2, 2012
- Messages
- 181,058
- Motherboard
- Intel DH67BL
- CPU
- i7-2600K
- Graphics
- HD 3000
- Mac
- Mobile Phone
How to verify a display working....I currently using 1600x900 HiDPI (Retina), and I can use my laptop browse web, launch terminal, watch videos...So I say it works...
I remember there is an Apple logo and a process bar under the Apple logo before the Login GUI. But on my laptop, there is only a process bar, without the Apple logo.
There are 5 values (32MB, 64MB, 128MB, 256MB, 512MB) for DVMT-prealloc in BIOS. I tried every one, and save ioreg...
Also one interesting thing, when set to 32MB, the font style of menu bar was bold then others (64MB - 512MB). Screenshots attached.
I'm surprised you can boot with 32mb DVMT-prealloc... usually 32mb DVMT-prealloc causes panic.
You are using ig-platform-id 0x191e0000.
0x191e0000 assumes 34mb framebuffer size, 21mb cursor bytes, so that is 34+21=55, so you would need 64mb DVMT-prealloc at least.