On Tue, Mar 26, 2024 at 4:12 PM Harish Kasiviswanathan <[email protected]> wrote: > > Currently, with F32 HWS GPU reset is only when unmap queue fails. > > However, if compute queue doesn't repond to preemption request in time > unmap will return without any error. In this case, only preemption error > is logged and Reset is not triggered. Call GPU reset in this case also. > > Signed-off-by: Harish Kasiviswanathan <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > index 151fabf84040..c08b6ee25289 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > @@ -2000,6 +2000,7 @@ static int unmap_queues_cpsch(struct > device_queue_manager *dqm, > if (mqd_mgr->check_preemption_failed(mqd_mgr, > dqm->packet_mgr.priv_queue->queue->mqd)) { > while (halt_if_hws_hang) > schedule(); > + kfd_hws_hang(dqm); > return -ETIME; > } > > -- > 2.34.1 >
