Hello!
I own a XFX Radeon HD6870 HD-687A-ZDFC, which is a non-reference card (the one with two fans), and I can't get it to work under ML 10.8 .
I have a fresh install, and AMDRadeonAccelerator.kext seems to be the problem.
My device ID's are in all ATI6000Controller.kext, ATIFrambuffer.kext, AMDRadeonAccelerator.kext and ATISupport.kext. I have to delete AMDRadeonAccelerator.kext, otherwise I get a white screen, GPU freeze after bootup. The Systems boots up properly, I can connect via Network and also readout the system.log:
kernel[0]: AMDBartsGraphicsAccelerator: ** Device in slot: SLOT--1 **
kernel[0]: ** GPU Debug Info Start **
.
.
.
If I boot without AMDRadeonAccelerator.kext, the desktop comes up, but of course no QE/CI.
Do I have to edit the AMDRadeonAccelerator binary found in the kext to adress the fact that it is not a reference card? If so, can anybody point in the right direction?
Thank you very much for any ideas you might have.
-shinokubo