Hi Mauro, On Wed, Jun 15, 2022 at 04:27:35PM +0100, Mauro Carvalho Chehab wrote: > From: Chris Wilson <[email protected]> > > As an extension of the current skip TLB invalidations, > check if the device is powered down prior to any engine activity, > > as, on such cases, all the TLBs were already invalidated, so an > explicit TLB invalidation is not needed. > > This becomes more significant with GuC, as it can only do so when > the connection to the GuC is awake. > > Fixes: 7938d61591d3 ("drm/i915: Flush TLBs before releasing backing store") > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Fei Yang <[email protected]> > Cc: Andi Shyti <[email protected]> > Cc: [email protected] > Acked-by: Thomas Hellström <[email protected]> > Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Reviewed-by: Andi Shyti <[email protected]> Andi
