[Libva] xorg configuration file for libva

[Xiang, Haihao]

> Hi,
> 
> 
> I pulled the libva into sandybridge with the xorg.conf as follows.
> 
> 
> 
> ----------------start of file-------------
> 
> 
> Section "Device"
>     Identifier    "Intel Graphics Driver"
>     Driver        "intel"
> EndSection
> 
> 
> Section "Monitor"
>     Identifier    "Generic Monitor"
>     Option        "DPMS"
> EndSection
> 
> 
> Section "Screen"
>     Identifier    "Default Screen"
>     Device        "Intel Graphics Driver"
>     Monitor        "Generic Monitor"
>     DefaultDepth    24
> EndSection
> 
> 
> Section "ServerLayout"
>     Identifier    "Default Layout"
>     Screen        "Default Screen"
> EndSection
> 
> 
> Section "ServerFlags"
>     Option        "DontZap"  "0"
> EndSection
> 
> 
> --------------------------end of file--------------
> 
> 
> I tried "vainfo" commnad for libva
> 
> 
> vainfo output:
> Xlib: extension "XFree86-DRI" missing on display ":0.0".
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> I modified the xorg.conf as follows. we are using the intel video
> driver.
> 
> 
> ----------------------------start if file--------------------------
> 
> 
> Section "Device"
>     Identifier  "Intel Graphics Adapter"
>     Driver      "intel"
> EndSection
> 
> 
> Section "Monitor"
>     Identifier    "Generic Monitor"
>     Option        "DPMS"
> EndSection
> 
> 
> Section "Screen"
>     Identifier    "Default Screen"
>     Device        "Intel Graphics Adapter"
>     Monitor       "Generic Monitor"
>     DefaultDepth  24
>     SubSection "Display"
>         Virtual 1920 1080
>     EndSubSection
> EndSection
> 
> 
> Section "Module"
>     Load "dri"
> EndSection
> 
> 
> Section "DRI"
>     Mode 0666
> EndSection
> 
> 
> Section "ServerLayout"
>     Identifier     "Default Layout"
>     Screen         "Default Screen"
> EndSection
> 
> 
> Section "ServerFlags"
>     Option        "DontZap"  "0"
>     Option        "AutoAddDevices"  "False"
> EndSection
> --------------------------------End of
> file----------------------------------
> 
> 
> Now vainfo is working.
> 
> 
> vainfo output:
> 
> 
> libva: libva version 0.32.0
> libva: va_getDriverName() returns 0
> libva: Trying to open /usr/lib/dri/i965_drv_video.so
> libva: va_openDriver() returns 0
> vainfo: VA API version: 0.32
> vainfo: Driver version: i965 Driver 0.1
> vainfo: Supported profile and entrypoints
>       VAProfileMPEG2Simple            : VAEntrypointVLD
>       VAProfileMPEG2Main              : VAEntrypointVLD
>       VAProfileH264Baseline           : VAEntrypointVLD
>       VAProfileH264Baseline           : VAEntrypointEncSlice
>       VAProfileH264Main               : VAEntrypointVLD
>       VAProfileH264Main               : VAEntrypointEncSlice
>       VAProfileH264High               : VAEntrypointVLD
>       VAProfileH264High               : VAEntrypointEncSlice
>       VAProfileVC1Simple              : VAEntrypointVLD
>       VAProfileVC1Main                : VAEntrypointVLD
>       VAProfileVC1Advanced            : VAEntrypointVLD
> 
> 
> 
> 
> The Graphics card Chipset is  "agpgart-intel 0000:00:00.0: Intel
> Sandybridge Chipset"
> VGA compatible controller: Intel Corporation Sandy Bridge Integrated
> Graphics Controller (rev 09
> 
> 
> Some test cases are there in libva, I tried all those. I didn't face
> any problem.
> But I want to enhance the Picture performance.

> Is this xorg.conf is right or Whether i need to make some some
> changes??
> Any help will be apreciated.

Your original xorg.conf works for me. It seems DRI2 isn't supported on
your system, so libva tries with DRI.



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> -- 
> Thanks & Regards,
> SAI
> 
>