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 | 48 |
1 files changed, 16 insertions, 32 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 a8d316711625..c0ae04a08625 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -153,30 +153,6 @@ static void decrement_queue_count(struct device_queue_manager *dqm, dqm->active_cp_queue_count--; } -int read_sdma_queue_counter(uint64_t q_rptr, uint64_t *val) -{ - int ret; - uint64_t tmp = 0; - - if (!val) - return -EINVAL; - /* - * SDMA activity counter is stored at queue's RPTR + 0x8 location. - */ - if (!access_ok((const void __user *)(q_rptr + - sizeof(uint64_t)), sizeof(uint64_t))) { - pr_err("Can't access sdma queue activity counter\n"); - return -EFAULT; - } - - ret = get_user(tmp, (uint64_t *)(q_rptr + sizeof(uint64_t))); - if (!ret) { - *val = tmp; - } - - return ret; -} - static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q) { struct kfd_dev *dev = qpd->dqm->dev; @@ -215,9 +191,8 @@ static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q) } q->properties.doorbell_off = - kfd_get_doorbell_dw_offset_in_bar(dev, q->process, + kfd_get_doorbell_dw_offset_in_bar(dev, qpd_to_pdd(qpd), q->doorbell_id); - return 0; } @@ -552,7 +527,7 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm, /* Get the SDMA queue stats */ if ((q->properties.type == KFD_QUEUE_TYPE_SDMA) || (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)) { - retval = read_sdma_queue_counter((uint64_t)q->properties.read_ptr, + retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr, &sdma_val); if (retval) pr_err("Failed to read SDMA queue counter for queue: %d\n", @@ -674,9 +649,10 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm, goto out; pdd = qpd_to_pdd(qpd); - pr_info_ratelimited("Evicting PASID 0x%x queues\n", + pr_debug_ratelimited("Evicting PASID 0x%x queues\n", pdd->process->pasid); + pdd->last_evict_timestamp = get_jiffies_64(); /* Mark all queues as evicted. Deactivate all active queues on * the qpd. */ @@ -724,7 +700,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm, goto out; pdd = qpd_to_pdd(qpd); - pr_info_ratelimited("Evicting PASID 0x%x queues\n", + pr_debug_ratelimited("Evicting PASID 0x%x queues\n", pdd->process->pasid); /* Mark all queues as evicted. Deactivate all active queues on @@ -738,6 +714,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm, q->properties.is_active = false; decrement_queue_count(dqm, q->properties.type); } + pdd->last_evict_timestamp = get_jiffies_64(); retval = execute_queues_cpsch(dqm, qpd->is_debug ? KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES : @@ -756,6 +733,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm, struct mqd_manager *mqd_mgr; struct kfd_process_device *pdd; uint64_t pd_base; + uint64_t eviction_duration; int retval, ret = 0; pdd = qpd_to_pdd(qpd); @@ -770,7 +748,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm, goto out; } - pr_info_ratelimited("Restoring PASID 0x%x queues\n", + pr_debug_ratelimited("Restoring PASID 0x%x queues\n", pdd->process->pasid); /* Update PD Base in QPD */ @@ -823,6 +801,8 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm, ret = retval; } qpd->evicted = 0; + eviction_duration = get_jiffies_64() - pdd->last_evict_timestamp; + atomic64_add(eviction_duration, &pdd->evict_duration_counter); out: if (mm) mmput(mm); @@ -836,6 +816,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm, struct queue *q; struct kfd_process_device *pdd; uint64_t pd_base; + uint64_t eviction_duration; int retval = 0; pdd = qpd_to_pdd(qpd); @@ -850,7 +831,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm, goto out; } - pr_info_ratelimited("Restoring PASID 0x%x queues\n", + pr_debug_ratelimited("Restoring PASID 0x%x queues\n", pdd->process->pasid); /* Update PD Base in QPD */ @@ -869,6 +850,8 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm, retval = execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0); qpd->evicted = 0; + eviction_duration = get_jiffies_64() - pdd->last_evict_timestamp; + atomic64_add(eviction_duration, &pdd->evict_duration_counter); out: dqm_unlock(dqm); return retval; @@ -1475,7 +1458,7 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm, /* Get the SDMA queue stats */ if ((q->properties.type == KFD_QUEUE_TYPE_SDMA) || (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)) { - retval = read_sdma_queue_counter((uint64_t)q->properties.read_ptr, + retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr, &sdma_val); if (retval) pr_err("Failed to read SDMA queue counter for queue: %d\n", @@ -1989,6 +1972,7 @@ int kfd_process_vm_fault(struct device_queue_manager *dqm, u32 pasid) if (!p) return -EINVAL; + WARN(debug_evictions, "Evicting pid %d", p->lead_thread->pid); pdd = kfd_get_process_device_data(dqm->dev, p); if (pdd) ret = dqm->ops.evict_process_queues(dqm, &pdd->qpd); |