Re: [PATCH 1/2] drm/panfrost: Allow passing extra information about BOs used by a job

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On Fri, Sep 13, 2019 at 6:17 AM Boris Brezillon
<boris.brezillon@xxxxxxxxxxxxx> wrote:
>
> The READ/WRITE flags are particularly useful if we want to avoid
> serialization of jobs that read from the same BO but never write to it.

Any data on performance differences?

> The NO_IMPLICIT_FENCE might be useful when the user knows the BO is
> shared but jobs are using different portions of the buffer.

Why don't we add this when it is useful rather than might be?

>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
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