diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 51 |
1 files changed, 51 insertions, 0 deletions
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 5825e805da50..577d121cc6d1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -2931,6 +2931,57 @@ void device_queue_manager_uninit(struct device_queue_manager *dqm) kfree(dqm); } +int kfd_dqm_suspend_bad_queue_mes(struct kfd_node *knode, u32 pasid, u32 doorbell_id) +{ + struct kfd_process_device *pdd; + struct kfd_process *p = kfd_lookup_process_by_pasid(pasid); + struct device_queue_manager *dqm = knode->dqm; + struct device *dev = dqm->dev->adev->dev; + struct qcm_process_device *qpd; + struct queue *q = NULL; + int ret = 0; + + if (!p) + return -EINVAL; + + dqm_lock(dqm); + + pdd = kfd_get_process_device_data(dqm->dev, p); + if (pdd) { + qpd = &pdd->qpd; + + list_for_each_entry(q, &qpd->queues_list, list) { + if (q->doorbell_id == doorbell_id && q->properties.is_active) { + ret = suspend_all_queues_mes(dqm); + if (ret) { + dev_err(dev, "Suspending all queues failed"); + goto out; + } + + q->properties.is_evicted = true; + q->properties.is_active = false; + decrement_queue_count(dqm, qpd, q); + + ret = remove_queue_mes(dqm, q, qpd); + if (ret) { + dev_err(dev, "Removing bad queue failed"); + goto out; + } + + ret = resume_all_queues_mes(dqm); + if (ret) + dev_err(dev, "Resuming all queues failed"); + + break; + } + } + } + +out: + dqm_unlock(dqm); + return ret; +} + static int kfd_dqm_evict_pasid_mes(struct device_queue_manager *dqm, struct qcm_process_device *qpd) { |