[meta-freescale] [meta-fsl-arm][PATCH 0/2] Fixes for current state of 1.4

Otavio Salvador otavio at ossystems.com.br
Wed Dec 19 11:16:00 PST 2012


On Wed, Dec 19, 2012 at 5:09 PM, Gary Thomas <samoht.yrag at gmail.com> wrote:
> On 2012-12-19 11:39, Otavio Salvador wrote:
>>
>> On Wed, Dec 19, 2012 at 4:36 PM, Gary Thomas <samoht.yrag at gmail.com>
>> wrote:
>>>
>>> On 2012-12-19 11:26, Gary Thomas wrote:
>>>>
>>>>
>>>> On 2012-12-19 11:11, Otavio Salvador wrote:
>>>>>
>>>>>
>>>>> On Wed, Dec 19, 2012 at 1:52 PM, Gary Thomas <samoht.yrag at gmail.com>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> On 2012-12-19 08:35, Otavio Salvador wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Wed, Dec 19, 2012 at 1:22 PM, Gary Thomas <samoht.yrag at gmail.com>
>>>>>>> wrote:
>>>>>>> ...
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks, I'm now using the yoctoproject.org repository and can see
>>>>>>>> the
>>>>>>>> recent changes.
>>>>>>>>
>>>>>>>> Sadly though, I can't build X11 drivers - full log attached.
>>>>>>>> | In file included from ./vivante_util/vivante_common.h:69:0,
>>>>>>>> |                  from vivante_fbdev/vivante_fbdev_driver.c:23:
>>>>>>>> |
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> /home/local/imx6_poky/tmp/sysroots/sabrelite/usr/include/xorg/fbdevhw.h:50:23:
>>>>>>>> note: declared here
>>>>>>>> | vivante_fbdev/vivante_fbdev_driver.c:780:26: warning: assignment
>>>>>>>> from
>>>>>>>> incompatible pointer type [enabled by default]
>>>>>>>> | vivante_fbdev/vivante_fbdev_driver.c: In function
>>>>>>>> 'VivCloseScreen':
>>>>>>>> | vivante_fbdev/vivante_fbdev_driver.c:826:5: warning: passing
>>>>>>>> argument 1
>>>>>>>> of
>>>>>>>> 'pScreen->CloseScreen' makes pointer from integer without a cast
>>>>>>>> [enabled
>>>>>>>> by
>>>>>>>> default]
>>>>>>>> | vivante_fbdev/vivante_fbdev_driver.c:826:5: note: expected
>>>>>>>> 'ScreenPtr'
>>>>>>>> but
>>>>>>>> argument is of type 'int'
>>>>>>>> | vivante_fbdev/vivante_fbdev_driver.c:826:5: error: too many
>>>>>>>> arguments
>>>>>>>> to
>>>>>>>> function 'pScreen->CloseScreen'
>>>>>>>> | make[2]: *** [vivante_fbdev_driver.lo] Error 1
>>>>>>>> | make[2]: *** Waiting for unfinished jobs....
>>>>>>>> | make[2]: Leaving directory
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> `/home/local/imx6_poky/tmp/work/sabrelite-amltd-linux-gnueabi/xf86-video-imxfb-vivante/2_12.09.01-r20.1/xserver-xorg-video-imx-viv-12.09.01/src'
>>>>>>>> | make[1]: *** [all-recursive] Error 1
>>>>>>>> | make[1]: Leaving directory
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> `/home/local/imx6_poky/tmp/work/sabrelite-amltd-linux-gnueabi/xf86-video-imxfb-vivante/2_12.09.01-r20.1/xserver-xorg-video-imx-viv-12.09.01'
>>>>>>>>
>>>>>>>> Any ideas?  Maybe I've missed something else.
>>>>>>>>
>>>>>>>
>>>>>>> It seems xf86 api changes; you need to check the change in API and
>>>>>>> prepare a patch to the driver ... otherwise I can do it ...
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> OK, I'll look at this.  I had expected this to already work, based on
>>>>>> the earlier comments, but no problem.
>>>>>
>>>>>
>>>>>
>>>>> I've researched how to make it in a flexible way and I found
>>>>>
>>>>>
>>>>> http://cgit.freedesktop.org/xorg/driver/xf86-video-geode/commit/?id=a83fcb6f84995dc50b8adffc27e264a663fbd606
>>>>>
>>>>> So it's adviced to use a compat-api.h header that allows it to be
>>>>> usable in old and new Xorg API's.
>>>>
>>>>
>>>>
>>>> Thanks.  I found much the same and have already integrated this method.
>>>> I'll send a patch for it soon.
>>>
>>>
>>>
>>> This may take some time.  While it does now build, it immediately dies
>>> with a segmentation violation.
>>
>>
>> You might have did a wrong replace for a macro and then pass a wrong
>> param; another thing, when adding the patch in the commit please add:
>>
>> Upstream-Status: Pending
>>
>> So we can grep for it later and propose for merge.
>
>
> I think I may need to pass this on to you - it's blowing up during the very
> initial steps.  Here's my GDB backtrace:
> Program received signal SIGSEGV, Segmentation fault.
> VivScreenInit (scrnIndex=scrnIndex at entry=1930440, pScreen=pScreen at entry=0x1,
> argc=argc at entry=2130705924,
>     argv=<optimized out>) at vivante_fbdev/vivante_fbdev_driver.c:615
> 615     vivante_fbdev/vivante_fbdev_driver.c: No such file or directory.
> (gdb) dir
> tmp/work/sabrelite-amltd-linux-gnueabi/xf86-video-imxfb-vivante/2_12.09.01-r20.1/xserver-xorg-video-imx-viv-12.09.01/src/vivante_fbdev
> Source directories searched:
> /home/local/imx6_poky/tmp/work/sabrelite-amltd-linux-gnueabi/xf86-video-imxfb-vivante/2_12.09.01-r20.1/xserver-xorg-video-imx-viv-12.09.01/src/vivante_fbdev:$cdir:$cwd
> (gdb) l
> 610         TRACE_EXIT(TRUE);
> 611     }
> 612
> 613     static Bool
> 614     VivScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char
> **argv) {
> 615         ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
> 616         VivPtr fPtr = GET_VIV_PTR(pScrn);
> 617         VisualPtr visual;
> 618         int init_picture = 0;
> 619         int ret, flags;
> (gdb) bt
> #0  VivScreenInit (scrnIndex=scrnIndex at entry=1930440,
> pScreen=pScreen at entry=0x1, argc=argc at entry=2130705924,
>     argv=<optimized out>) at vivante_fbdev/vivante_fbdev_driver.c:615
> #1  0x0003689c in AddScreen (pfnInit=0x2af556f0 <VivScreenInit>, argc=1,
> argc at entry=509968, argv=0x7efffe04,
>     argv at entry=0x6df14 <xf86SetDGAMode>) at dispatch.c:3830
> #2  0x000755fc in InitOutput (pScreenInfo=0x1aa870 <nmajor>,
> pScreenInfo at entry=0x1b5c88 <screenInfo>, argc=509968,
>     argc at entry=1, argv=0x6df14 <xf86SetDGAMode>, argv at entry=0x25fec
> <main+596>) at xf86Init.c:882
> #3  0x00025fec in main (argc=1, argv=0x25fec <main+596>, envp=<optimized
> out>) at main.c:204
>
> Looks like there are more than the [cosmetic] changes I made for
> CloseScreen().
>
> My preliminary patch is attached, maybe you can help.
>

The xf86ScreenToScrn(pScrn) is the macro to use in place of
xf86Screens[pScrn->myNum]; you need to convert all code to use those
macros so it does the trick for you.


--
Otavio Salvador                             O.S. Systems
E-mail: otavio at ossystems.com.br  http://www.ossystems.com.br
Mobile: +55 53 9981-7854              http://projetos.ossystems.com.br



More information about the meta-freescale mailing list