[meta-freescale] imx6q: two hardware accelerated displays?

[Prasant J]

On Mon, Jun 23, 2014 at 6:57 PM, Prabhu S <prabhusundar at gmail.com> wrote:
> Try
> export FB_FRAMEBUFFER_0=0 for fb0
> export FB_FRAMEBUFFER_0=1 for fb1
> ....
>
>
> On Mon, Jun 23, 2014 at 6:55 AM, Prasant J <pj0585 at gmail.com> wrote:
>>
>> Hi,
>>
>>
>> I'm working on a custom hardware (using iMX6q) design based on
>> imx6qsabresd. I'm running 3.10.17_1.0.0_ga release "framebuffer"
>> build.
>>
>> I have two displays connected: HDMI + LVDS.
>>
>>
>> Using raw framebuffer access I can display static images on both the
>> screens.
>> e.g. cat file1.raw > /dev/fb0 ; cat file2.raw > /dev/fb2
>> displays images on both screens.
>>
>>
>> My application is built using JavaFX that uses Opengl libraries.
>> JavaFX reports only 1 display (primary one, i.e. the one configured as
>> /dev/fb0).
>>
>> I have tried setting the "FB_MULTI_BUFFER & FB_FRAMEBUFER_n
>> environment variables but still I can access only 1 display from
>> JavaFX.
>>
>>
>>
>> I believe that the current graphic libraries do not support multiple
>> displays but I'm not sure.
>>
>>
>> Can anyone give more information or share similar experience. May be
>> I'm missing some configuration?
>>
>>
>> Any inputs will be of help.

Doesn't help... just tried.

-Pj