[PATCH 1/2] drm/panfrost: Allow passing extra information about BOs used by a job
robh at kernel.org
Mon Sep 16 22:20:28 UTC 2019
On Fri, Sep 13, 2019 at 6:17 AM Boris Brezillon
<boris.brezillon at collabora.com> 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 at collabora.com>
More information about the dri-devel