[PATCH v2 3/8] drm/etnaviv: share a single cmdbuf suballoc region across all GPUs

Philipp Zabel p.zabel at pengutronix.de
Wed Jul 24 15:37:03 UTC 2019


On Fri, 2019-07-05 at 19:17 +0200, Lucas Stach wrote:
> There is no need for each GPU to have it's own cmdbuf suballocation
> region. Only allocate a single one for the the etnaviv virtual device
> and share it across all GPUs.
> 
> As the suballoc space is now potentially shared by more hardware jobs
> running in parallel, double its size to 512KB to avoid contention.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>

regards
Philipp


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