Am 08.04.2011 12:00, schrieb Daniel Vetter:
> Hi Knut,
>
> I've taken a look and nothing stood especially out. Can you open a bug
> report at bugs.freedesktop.org and in addition to all the things
> already posted at the versions of the latest working and the first
> non-working revision of: xf86-video-intel, libdrm, kernel, mesa. Also
> please put me on the cc of that bug report.
>
> Thanks, Daniel
>
Well, I found the solution. The offending commit is
commit cc930a37612341a1f2457adb339523c215879d82
"uxa: Relax fencing some more for gen3"
It breaks Xorg on my AOpen i015GMm-hfs machines.
I tested 2.14.903 both with and without the commit reverted.
cc93.... is definitely the cause of my troubles.
lspci:
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express
Processor to DRAM Controller (rev 04)
Subsystem: AOPEN Inc. Device 2580
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=09 <?>
Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML
Express Graphics Controller (rev 04) (prog-if 00 [VGA controller])
Subsystem: AOPEN Inc. Device 0554
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at d0380000 (32-bit, non-prefetchable) [size=512K]
I/O ports at e000 [size=8]
Memory at c0000000 (32-bit, prefetchable) [size=256M]
Memory at d0400000 (32-bit, non-prefetchable) [size=256K]
Expansion ROM at <unassigned> [disabled]
Capabilities: [d0] Power Management version 2
Kernel driver in use: i915
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express
Graphics Controller (rev 04)
Subsystem: AOPEN Inc. Device 0554
Flags: bus master, fast devsel, latency 0
Memory at d0300000 (32-bit, non-prefetchable) [size=512K]
Capabilities: [d0] Power Management version 2
cu,
Knut
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