[Libva] vainfo segfault on GM965

[Zhao, Yakui]

On Wed, 2014-10-29 at 02:47 -0600, Nicholas Andrade wrote:
> Hi all,
> 
> 
> I am running into segmentation fault with vainfo from libva-1.4.1 on
> an Intel GM965/GL960 integrated graphics card using the
> libva-intel-driver-1.4.1    .  
> 
> 
Hi,  

    The intel-vaapi driver is not supported on GM965/GL960. Anyway, if
the segment fault is triggered, we will take a look at this issue.

Thanks.
   Yakui
> 
> Running vainfo, I see the following:
> <<<<<
> libva info: VA-API version 0.36.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/lib64/va/drivers/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_36
> Segmentation fault
> 
> >>>>>
> With the following in my syslog:
> <<<<<
> vainfo[30098]: segfault at 28 ip 00007f1cca7b2b57 sp 00007fff8a64f750
> error 4 in i965_drv_video.so[7f1cca771000+16c000]
> 
> >>>>>
> 
> 
> Downgrading both libva & libva-intel-driver to 1.4.0, I no longer see
> the segfault however vainfo still fails:
> <<<<<
> libva info: VA-API version 0.36.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/lib64/va/drivers/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_36
> libva error: /usr/lib64/va/drivers/i965_drv_video.so init failed
> libva info: va_openDriver() returns -1
> vaInitialize failed with error code -1 (unknown libva error),exit
> 
> >>>>>
> 
> 
> Using libva-1.3.1 & libva-intel-driver-1.3.2 had the same result as
> 1.4.0 (i.e. no segfault, same error).
> 
> 
> 
> If it helps, here's some additional details about the hardware:
> <<<<<
> $ /usr/sbin/lspci -xvvv -s 00:02.0
> 00:02.0 VGA compatible controller: Intel Corporation Mobile
> GM965/GL960 Integrated Graphics Controller (primary) (rev 03) (prog-if
> 00 [VGA controller])
>     Subsystem: Dell Device 0279
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx+
>     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0
>     Interrupt: pin A routed to IRQ 47
>     Region 0: Memory at fe600000 (64-bit, non-prefetchable) [size=1M]
>     Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
>     Region 4: I/O ports at c400 [size=8]
>     Expansion ROM at <unassigned> [disabled]
>     Capabilities: <access denied>
>     Kernel driver in use: i915
>     Kernel modules: i915
> 00: 86 80 02 2a 07 04 90 00 03 00 00 03 00 00 80 00
> 10: 04 00 60 fe 00 00 00 00 0c 00 00 d0 00 00 00 00
> 20: 01 c4 00 00 00 00 00 00 00 00 00 00 28 10 79 02
> 30: 00 00 00 00 90 00 00 00 00 00 00 00 0f 01 00 00
> 
> >>>>>
> 
> 
> 
> I'm not sure which other package versions are relevant; but in case it
> matters, this is on a Gentoo Linux (~amd64) system using:
> kernel 3.17.1
> gcc 4.7.3
> glibc 2.19
> 
> libdrm 2.4.58 
> xorg-server 1.16.1
> xf86-video-intel 2.99.916
> 
> mesa 10.3.1
> 
> 
> 
> Any help/suggestions would be appreciated on this.
> 
> 
> Thanks,
> Nick
>