9 Aug
2019
9 Aug
'19
12:16 p.m.
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@pengutronix.de
Reviewed-by: Philipp Zabel p.zabel@pengutronix.de
regards Philipp