[Intel-gfx] [ASK] How can I set the X to select the DRI driver i965
Chris Wilson
chris at chris-wilson.co.uk
Wed Apr 17 09:26:21 CEST 2013
On Wed, Apr 17, 2013 at 02:34:30PM +0800, 熊 wrote:
> Hi All,
>
> I am working for video accelerating for intel card (945GM), but the
> driver can not run well. Please help me .
>
> 1. vainfo
> libva info: VA-API version 0.33.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/lib/dri/i915_drv_video.so
> libva info: va_openDriver() returns -1
> vaInitialize failed with error code -1 (unknown libva
> error),exit
>
> of course I know the reseon of this error, because there is no
> i915_drv_video.so in the path. but there is i965_drv_video.so in the path.
> I have read the code of libva, i know it get the driver name by
> getting the dri driver name, which is in the following.
> 2. xorg.0.log
> [ 44.095] (==) Depth 24 pixmap format is 32 bpp
> [ 44.096] (II) intel(0): [DRI2] Setup complete
> [ 44.096] (II) intel(0): [DRI2] DRI driver: i915
> [ 44.096] (II) intel(0): Allocated new frame buffer
> 1408x768 stride 8192, tiled
> So, I hope X-server can load i965 as DRI driver, and
> i965_dri.so is in the /usr/lib/dri.
Well you can tell X to select the i965_dri.so using Option "DRI" "i965"
but it is not going to do anything as it does not support your hardware.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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