On 12/18/13, 12:56 PM, "Robert Nelson" <robertcnel...@gmail.com> wrote:

>On Wed, Dec 18, 2013 at 2:11 PM, Robert Nelson <robertcnel...@gmail.com>
>wrote:
>> On Wed, Dec 18, 2013 at 2:06 PM, John Syne <jsyne...@us-power.com>
>>wrote:
>>> On 12/18/13, 10:21 AM, "Robert Nelson" <robertcnel...@gmail.com> wrote:
>>>
>>>
>>>>> Hi Robert,
>>>>>
>>>>> It would be good to get this fixed, because I don¹t like working with
>>>>>the
>>>>> TI kernel. The screen resolution defaults to 640x480-60 so it seems
>>>>>like
>>>>> EDID is somehow broken. ³Enable firmware EDID² is enabled. BTW,
>>>>>where is
>>>>> the EDID info retrieved/stored. I¹m trying to set the resolution with
>>>>> fbset using the modes in fb.mode and nothing works except 640x480-60.
>>>>
>>>>Hi John,
>>>>
>>>>It's even worse then that.. It's built on top of the old (none kms)
>>>>CONFIG_FB_DA8XX video driver... Not the new fancy CONFIG_DRM_TILCDC
>>>>we've been using since 3.8, that has edid/etc working.. yuck..
>>>>
>>>>So, here's the patches/hacks i used to get it to build:
>>>>https://github.com/RobertCNelson/linux-dev/tree/am33x-v3.12/patches/sgx
>>>
>>> Hi Robert,
>>>
>>> Thank you so much for all your help.
>>>
>>> Yeah, this is just crazy. I had no idea these kernels where so
>>>different.
>>> Some of us have been trying to get SGX working on V3.8 because we need
>>> Xenomai support and I just learned [1] that the only 3.8 kernel that
>>>works
>>> with SGX is TI V3.8.y kernel or the Yocto [2] kernel (I going to patch
>>>and
>>> build to confirm). Patching your 3.8.13-bone31 kernel doesn’t work. My
>>> guess is I need these same patches in V3.8?
>>
>> Really the Yocto 3.8 works too? it's 99% the same patch as my 3.8
>> tree, just a vastly different config..
>>
>>> [1]
>>> 
>>>http://e2e.ti.com/support/arm/sitara_arm/f/791/p/298596/1080375.aspx#108
>>>037
>>
>> yuck, that drm kbuild is a piece of work isn't it.. but i see
>> something i've missed..
>
>Bingo:
>
>‘/opt/github/linux-dev/ignore/ti-sdk-pvr/Graphics_SDK/gfx_rel_es8.x/buffer
>class_ti.ko’
>-> ‘./opt/sgx_modules/es8.0/bufferclass_ti.ko’
>‘/opt/github/linux-dev/ignore/ti-sdk-pvr/Graphics_SDK/gfx_rel_es8.x/drm.k
>o’
>-> ‘./opt/sgx_modules/es8.0/drm.ko’
>‘/opt/github/linux-dev/ignore/ti-sdk-pvr/Graphics_SDK/gfx_rel_es8.x/pvrsrv
>km.ko’
>-> ‘./opt/sgx_modules/es8.0/pvrsrvkm.ko’

Fantastic. Robert, you are the greatest. Thank you again for getting this
done. 
>
>now just to 'refigure' out how to init this thing...
I’m not sure what you man by “init this thing”?

Are you talking about make install from the SDK or are you talking about
335x-demo script?

Regards,
John
>
>Regards,
>
>-- 
>Robert Nelson
>http://www.rcn-ee.com/
>
>-- 
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