[RFC,libdrm 1/3] tegra: Add stream library

Mark Zhang nvmarkzhang at gmail.com
Tue Jan 1 22:53:21 PST 2013


On 01/02/2013 02:31 PM, Terje Bergström wrote:
> On 02.01.2013 04:44, Mark Zhang wrote:
>> Agree. If we are able to do something dynamically, normally that'll be
>> better.
>>
>> Terje, we can get the Tegra version in FUSE. I think we don't need this
>> kind of try-catch logics.
> 
> We'd need to have in user space a map of SoC version -> number of sync
> points. As kernel already has this and checks for invalid fences, I
> don't think user space needs the same check.
> 
> We're anyway talking about a possibility of coding error, nothing that
> can happen on properly working software, so I wouldn't want to add any
> code that isn't absolutely necessary to catch that.
>

Ah, yes, my bad. It's libdrm, not host1x driver.

Mark
> Terje
> 


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