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

[Gary Thomas]

On 2014-12-02 09:33, Eric Nelson wrote:
> Hi Gary,
>
> 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

>
>> mxc_hdmi 20e0000.hdmi_video: Detected HDMI controller 0x13:0xa:0xa0:0xc1
>> fbcvt: 1280x720 at 60: CVT Name - .921M9
>> mxc_sdc_fb fb.27: registered mxc display driver hdmi
>> mxc_sdc_fb fb.27: 1280x720 h_sync,r,l: 40,110,220  v_sync,l,u: 5,5,20
>> pixclock=74250000 Hz
>> imx-ipuv3 2800000.ipu: try ipu internal clk
>> imx-ipuv3 2800000.ipu: disp=0, pixel_clk=74250000 74250000
>> parent=74250000 div=1
>> imx-ipuv3 2800000.ipu: IPU DMFC DP HIGH RESOLUTION: 1(0,1), 5B(2~5),
>> 5F(6,7)
>> imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000
>> imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000
>> mxc_sdc_fb fb.27: 1280x720 h_sync,r,l: 40,110,220  v_sync,l,u: 5,5,20
>> pixclock=74250000 Hz
>> imx-ipuv3 2800000.ipu: try ipu internal clk
>> imx-ipuv3 2800000.ipu: disp=0, pixel_clk=74250000 74250000
>> parent=74250000 div=1
>> Console: switching to colour frame buffer device 160x45
>> imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000
>> mxc_sdc_fb fb.27: timeout when waiting for flip irq
>
> 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.

Thanks

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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