[PATCH v3 4/8] drm/etnaviv: replace MMU flush marker with flush sequence

Philipp Zabel p.zabel at pengutronix.de
Fri Aug 9 12:16:34 UTC 2019


On Fri, 2019-08-09 at 14:04 +0200, Lucas Stach wrote:
> If a MMU is shared between multiple GPUs, all of them need to flush their
> TLBs, so a single marker that gets reset on the first flush won't do.
> Replace the flush marker with a sequence number, so that it's possible to
> check if the TLB is in sync with the current page table state for each GPU.
> 
> 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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