[meta-freescale] Video on linux-boundary-3.10.x (was Re: ...linux-boundary: Add support for kernel 3.10.31_1.1.0_beta)

[Eric Nelson]

On 12/02/2014 09:42 AM, Gary Thomas wrote:
> On 2014-12-02 09:33, Eric Nelson wrote:
>> On 12/02/2014 06:24 AM, Gary Thomas wrote:
>>> On 2014-12-02 06:21, Gary Thomas wrote:
>>>> On 2014-11-26 17:26, Gary Thomas wrote:
>>>>> On 2014-11-26 12:26, Eric Nelson wrote:
>>>>>> Hi Gary,
>>>>>>
>>>>>
>>>>> <snip>
>>>>>
>>>>> Next problem - I have no video, neither with HDMI nor 7" LCD
>>>>> Ideas?
>>>>>
>>>>
>>>> Any progress with this (no video at all)?  I've tried the
>>>> latest Boundary Devices kernel (b76cf1c04) whose comment
>>>> implies this should be fixed, but still no-go.
>>>>
>>>
>>> For completeness, here are some relevant messages at boot:
>>>
>>> Kernel command line: enable_wait_mode=off
>>> video=mxcfb0:dev=hdmi,1280x720M at 60,if=RGB24
>>> video=mxcfb1:dev=lcd,CLAA-WVGA,if=R
>>> GB666 video=mxcfb2:off video=mxcfb3:off fbmem=28M,10M
>>> console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait root=/d
>>> ev/mmcblk3p2 mxc_hdmi.only_cea=1
>>>
>>
>> What silicon version are you running? As mentioned in Gary Bisson's
>> thread earlier, there are some known issues with TO 1.0 and HDMI.
> 
> My SabreLite is rev 1.0
> 

That explains it. Freescale seems to have dropped support (or at
least stopped testing) TO 1.0 prior to the 3.10.x releases.

>>
>> <snip>
>>
>> These messages above match what Gary Bisson says he has a patch for...
>>
>> And I just pushed a patch for the RGB display error below:
>>> mxc_sdc_fb fb.28: NO mxc display driver found!
>>
>>     https://github.com/boundarydevices/linux-imx6/commit/0d7db21a8e6bc028209438ae3919907c177f348a
>>
> 
> Yes, I thought I already had that applied.  I'll check again.
> 

That's unlikely, since we haven't yet sent a patch to the list to
update meta-fsl-arm-extra.

In the mean-time, you'll need to do this by hand in the file

meta-fsl-arm-extra/recipes-kernel/linux/linux-boundary_3.10.17.bb

Regards,


Eric