On Wed, Jul 11, 2012 at 6:49 PM, Maarten Lankhorst
wrote:
> Op 12-07-12 00:29, Rob Clark schreef:
>> From: Rob Clark
>>
>> A dma-fence can be attached to a buffer which is being filled or consumed
>> by hw, to allow userspace to pass the buffer without waiting to another
>> device. For example,
Op 12-07-12 00:29, Rob Clark schreef:
> From: Rob Clark
>
> A dma-fence can be attached to a buffer which is being filled or consumed
> by hw, to allow userspace to pass the buffer without waiting to another
> device. For example, userspace can call page_flip ioctl to display the
> next frame of