Quoting Chris Wilson (2018-06-10 22:43:12) > The HW only accepts offsets within ring->size, and fails peculiarly if > the RING_HEAD or RING_TAIL is set to ring->size. Therefore whenever we > set ring->head/ring->tail we want to make sure it is within value (using > intel_ring_wrap()). > > v2: Double check execlists as well > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Joonas Lahtinen <[email protected]> > Cc: Mika Kuoppala <[email protected]> > Cc: Matthew Auld <[email protected]> > Cc: Tvrtko Ursulin <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]> Regards, Joonas _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
