[meta-freescale] Xorg two instances with imx6d/vivante?

Robert Krakora rob.krakora at messagenetsystems.com
Mon Sep 15 09:54:17 PDT 2014


Hi Randy,

Take a look at this multiseat example (at the bottom of the page):

https://wiki.archlinux.org/index.php/xorg_multiseat

Is this sort of what you are after?

Best Regards,

Rob Krakora



On Mon, Sep 15, 2014 at 12:40 PM, randy.krakora at freescale.com <
randy.krakora at freescale.com> wrote:

>  It works fine for the first instance, just not the second one. So it
> loads once. The conf files are identical with slight differences for fb
> numbers and etc.
>
> Regards,
> Randy Krakora
>
> On Sep 15, 2014, at 12:19 PM, "Robert Krakora" <
> rob.krakora at messagenetsystems.com> wrote:
>
>   Hi Randy,
>
>  In regards to *Xlib:  extension "XFree86-DRI" missing on display ":1".*,
> is the DRI module being loaded in your xorg.conf?  If not, then load it
> in the Module section and see if that helps.
>
>  Example:
>
>  Section "Module"
>
> 	Load	"bitmap"
> 	Load	"ddc"
> 	Load	"dri"
> 	Load	"extmod"
> 	Load	"freetype"
> 	Load	"glx"
> 	Load	"int10"
> 	Load	"type1"
> 	Load	"vbe"
> # https://help.ubuntu.com/community/CompositeManager/AIGLXOnEdgy: for AIGLX
> # I need dri, dbe and glx.  I wonder what dbe is?
> 	Load	"dbe"
> EndSection
>
>  http://en.wikipedia.org/wiki/Direct_Rendering_Infrastructure
>
>  Best Regards,
>
>  Rob
>
>
>
> On Mon, Sep 15, 2014 at 8:57 AM, randy.krakora at freescale.com <
> randy.krakora at freescale.com> wrote:
>
>> Hello,
>>
>> We're trying to get two instances of Xorg running on an imx6d, one for
>> each display. Then run a Qt app for each display.
>>
>> The first display Xorg starts fine, the second we get this message:
>> "setversion 1.4 failed", then later on, some debug code displays this:
>>
>> pid 1116 SYS_gettid 224 tid 1116 QuExt.c 95 XQueryExtension jj_result 0
>> ext_name XFree86-DRI rep 0xa0001 rep.present 0
>>
>> pid 1116 SYS_gettid 224 tid 1116 InitExt.c 64 XInitExtension jx_result 0
>> ext_name XFree86-DRI
>>
>> pid 1116 SYS_gettid 224 tid 1116 InitExt.c 68 XInitExtension jx_result 1
>> ext_name XFree86-DRI
>>
>> pid 1116 SYS_gettid 224 tid 1116 InitExt.c 70 XInitExtension jx_result 1
>> ext_name XFree86-DRI
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 132 XextAddDisplay
>> dpyinfo->codes (nil)
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 180 XextAddDisplay dpy
>> 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 187 XextAddDisplay
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 199 XextAddDisplay extinfo
>> 0x76f1b510 extinfo->cur 0x172e648 dpy 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 202 XextAddDisplay
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 324 XMissingExtension
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 257 XextFindDisplay extinfo
>> 0x76f1b510 extinfo->cur 0x172e648 display 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 259 XextFindDisplay
>> extinfo->cur->display 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 324 XMissingExtension
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 257 XextFindDisplay extinfo
>> 0x76f1b510 extinfo->cur 0x172e648 display 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 259 XextFindDisplay
>> extinfo->cur->display 0x1713218
>>
>> pid 1116 SYS_gettid 224 tid 1116 extutil.c 324 XMissingExtension
>>
>> And we get these messages when trying to run the second instance of the
>> Qt app:
>>
>> Xlib:  extension "XFree86-DRI" missing on display ":1".
>>
>> I thought multiple Xservers or one server on multiple displays was
>> possible with 3.10.17 imx6 now, is this not the case? Is there a driver
>> update we may need?
>>
>> Galcore version 4.6.9.9754
>>
>> Regards,
>> Randy Krakora
>> Freescale i.MX Automotive FAE
>> Freescale Semiconductor
>> 2733 South Albright Road
>> 469023996 KOKOMO, IN
>> United States
>> Phone: (765)860-6622
>> randy.krakora at freescale.com
>> --
>> _______________________________________________
>> meta-freescale mailing list
>> meta-freescale at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/meta-freescale
>>
>
>
>
>  --
>
> Rob Krakora,
> Senior Software Engineer
>
> MessageNet Systems
> 101 E Carmel Dr, Suite 105
> Carmel, IN 46032
>
> MessageNetSystems.com
> <http://www.messagenetcommunicationsystems.com/?utm_source=email+signature&utm_medium=email&utm_campaign=email+signature+to+homepage>
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-- 

Rob Krakora,
Senior Software Engineer

MessageNet Systems
101 E Carmel Dr, Suite 105
Carmel, IN 46032

MessageNetSystems.com
<http://www.messagenetcommunicationsystems.com/?utm_source=email+signature&utm_medium=email&utm_campaign=email+signature+to+homepage>
Rob.Krakora at MessageNetSystems.com <rob.krakora at messagenetsystems.com>
P: 317.566.1677, 212
F: 317.663.0808

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follow, and like us...

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