xf86-intel-i810 2.0.0 rotation problems

Barry Scott barry.scott at onelan.co.uk
Wed Apr 25 04:22:30 PDT 2007

Keith Packard wrote:
> On Tue, 2007-04-24 at 17:52 +0100, Barry Scott wrote:
>> In landscape my test work load (xine, 2 mozilla, 2 text scrollers, 1 
>> image viewer)
>> takes 10% of the CPU time.
> Oh, one more thing -- the rotation path using XAA acceleration is
> slightly broken; either switch to EXA using:
>   Option "AccelMethod" "EXA"
I start up xorg with EXA.
Start xterm & to prevent the xorg server from resetting.
xrandr -o left
the screen rotates.
Then I start up my apps and xorg dies. The tail of the log is:

Error in I830WaitLpRing(), now is 678807959, start is 678805958
pgetbl_ctl: 0x1f780001 pgetbl_err: 0x0
ipeir: 0 iphdr: 0
LP ring tail: 6ab8 head: 3de4 len: 1f001 start 0
eir: 0 esr: 0 emr: ffdf
instdone: 0 instpm: 10
memmode: 0 instps: 0
hwstam: dffe ier: 82 imr: 0 iir: 0
space: 119588 wanted 131064
(II) intel(0): [drm] removed 1 reserved context for kernel
(II) intel(0): [drm] unmapping 8192 bytes of SAREA 0xdfada000 at 0xb7f36000

Fatal server error:

(II) AIGLX: Suspending AIGLX clients for VT switch
(EE) intel(0): I830 Vblank Pipe Setup Failed 0
(EE) intel(0): I830 Vblank Pipe Setup Failed 0
(II) intel(0): xf86UnbindGARTMemory: unbind key 0
(II) intel(0): xf86UnbindGARTMemory: unbind key 1
(II) intel(0): xf86UnbindGARTMemory: unbind key 2
(II) intel(0): xf86UnbindGARTMemory: unbind key 3


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