diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_debug.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_debug.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c index 68b657398d41..48a4e3cc2234 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c @@ -521,3 +521,39 @@ int kfd_dbg_trap_enable(struct kfd_process *target, uint32_t fd, return r; } + +void kfd_dbg_set_enabled_debug_exception_mask(struct kfd_process *target, + uint64_t exception_set_mask) +{ + uint64_t found_mask = 0; + struct process_queue_manager *pqm; + struct process_queue_node *pqn; + static const char write_data = '.'; + loff_t pos = 0; + int i; + + mutex_lock(&target->event_mutex); + + found_mask |= target->exception_status; + + pqm = &target->pqm; + list_for_each_entry(pqn, &pqm->queues, process_queue_list) { + if (!pqn) + continue; + + found_mask |= pqn->q->properties.exception_status; + } + + for (i = 0; i < target->n_pdds; i++) { + struct kfd_process_device *pdd = target->pdds[i]; + + found_mask |= pdd->exception_status; + } + + if (exception_set_mask & found_mask) + kernel_write(target->dbg_ev_file, &write_data, 1, &pos); + + target->exception_enable_mask = exception_set_mask; + + mutex_unlock(&target->event_mutex); +} |