Bug#838689: xorg: X hangs on Mac Mini G4

[Michel Dänzer <michel@daenzer.net>]

On 24/09/16 01:09 AM, Anton Ivanov wrote:
> 
> Guaranteed hang within first 1 minute after upgrading to Jessie. Used to
> work with older Debian releases.
> 
> 100% reproducible - in all cases the log file is full of 
> 
> (EE) [mi] EQ overflow continuing.  600 events have been dropped.

[...]

> [   13.223099] agpgart-uninorth 0000:00:0b.0: putting AGP V2 device into 4x mode
> [   13.223113] radeon 0000:00:10.0: putting AGP V2 device into 4x mode

Does

 radeon.agpmode=1

or

 radeon.agpmode=-1

on the kernel command line help?


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer