Hi Hee-cheol,

2017년 12월 18일 09:35에 MyungJoo Ham 이(가) 쓴 글:
>> Hello,first of all, thank you for all your kind advices. 
>>
>> I disabled suspend feature first, and my board doesn't get freeze. I will 
>> find what make it get freeze later.
>>
>> Anyway, now I am struggling to enable the Tizen UI on my HDMI Monitor. It 
>> seems that I need to port libtbm and libtdm backends because my reference 
>> image is built  with exynos backends. 
>>
>> As my CPU supports DRM, I am trying to replace them with libtbm-dumb and 
>> libtdm-drm. But it is hard to find reference images because most images in 
>> download.tizen.org uses its own backends  for the SOC that they are running 
>> upon.
>>
>> So could you tell me if is there any reference board or sample image that 
>> runs upon drm?

TBM and TDM backend are Tizen HAL modules dependent on Hardware and its kernel. 
So you would need to implement these HALs - TBM and TDM backends. You can refer 
to below porting guide.
https://wiki.tizen.org/Tizen_3.0_Porting_Guide

If your board uses mainline kernel which never include in-house code then you 
could use libtbm-dump and even libtdm-drm(by disabling ENABLE_PP config) 
packages below by installing them on your target.
http://download.tizen.org/releases/milestone/tizen/4.0.m1/tizen-unified_20170529.1/repos/standard/packages/armv7l/

What hardware and Linux kernels are you using? If you give me more details 
about your env. then I may give you more advices.

Thanks,
Inki Dae

>>
>> Best regards 
>> Heecheol Yang
> 
> I guess that any Exynos-based and x86/x64-based references would be using 
> DRM. There would be Non-Exynos ARM boards that use DRM as well, but I cannot 
> be sure which supports DRM.
> 
> CC: Inki Dae: could you please give him some hints on this matter? I'm not 
> that well-aware of display-related technologies or recent Tizen changes.
> 
> 
> Cheers,
> MyungJoo
> 
> 
_______________________________________________
Dev mailing list
Dev@lists.tizen.org
https://lists.tizen.org/listinfo/dev

Reply via email to