[yocto] Graphics Acceleration on crownbay - 1.2M3 + meta-intel tip

Tom Zanussi tom.zanussi at intel.com
Wed Mar 21 13:42:47 PDT 2012


On Wed, 2012-03-21 at 16:29 -0400, Autif Khan wrote:
> On Wed, Mar 21, 2012 at 4:23 PM, Tom Zanussi <tom.zanussi at intel.com> wrote:
> > On Wed, 2012-03-21 at 16:15 -0400, Autif Khan wrote:
> >> Minor correction to the subject - I am using 1.2M3, not 1.2M2
> >>
> >> On Wed, Mar 21, 2012 at 4:14 PM, Autif Khan <autif.mlist at gmail.com> wrote:
> >> > I am trying to get hardware accelerated graphics (video in particular)
> >> > to work on my crownbay based hardware. I have EMGD 1.10 driver
> >> > integrated and working. The evidence for this is that when I use
> >> > glxgears (form mesa-demos) I get 115 fps instead of 4-5 fps.
> >> >
> >> > This is good, however, when I go over to the web2 browser (enabled by
> >> > defining WEB = "web-webkit" for recipe task-core-apps-x11-pimlico) - I
> >> > do not get graphics acceleration for javascript graphics. I also do
> >> > not get graphics acceleration when I watch an MP4 movie. I get 2-3 fps
> >> > instead of the standard 25 or 29 fps.
> >> >
> >> > This was not the case when Yocto used EMGD 1.8 driver - video worked
> >> > fine - I am not sure about accelerated javascript based graphics in
> >> > browser as I was not as far ahead in the project.
> >> >
> >> > Is this a known issue?
> >> >
> >
> > When I tested video using gst-launch, I saw the same thing, which was
> > due to a missing libva-tpi.  The latest commit in meta-intel added that
> > and fixed the problem for me.
> >
> > commit 162f3d1d3c538d7582a5e81205a9cdab74125b2b
> > Author: Tom Zanussi <tom.zanussi at intel.com>
> > Date:   Mon Mar 12 19:57:29 2012 -0500
> >
> >    ia32-base: add libva display dependencies to emgd xserver
> >
> 
> I did a build today with tip - I have confirmed that I have this in the source.
> 
> What files should have been added to the root filesystem image as a
> reult of adding libva-tpi, libva-glx and libva-egl?
> 

You should see those shared libraries in /usr/lib

Tom

> Thanks
> 
> Autif





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