drm/amdkfd: Rename queue_count to active_queue_count

The name is easier to understand the code.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -359,7 +359,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
 	list_add(&q->list, &qpd->queues_list);
 	qpd->queue_count++;
 	if (q->properties.is_active)
-		dqm->queue_count++;
+		dqm->active_queue_count++;
 
 	if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
 		dqm->sdma_queue_count++;
@@ -494,7 +494,7 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm,
 	}
 	qpd->queue_count--;
 	if (q->properties.is_active)
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 
 	return retval;
 }
@@ -563,13 +563,13 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
 	/*
 	 * check active state vs. the previous state and modify
 	 * counter accordingly. map_queues_cpsch uses the
-	 * dqm->queue_count to determine whether a new runlist must be
+	 * dqm->active_queue_count to determine whether a new runlist must be
 	 * uploaded.
 	 */
 	if (q->properties.is_active && !prev_active)
-		dqm->queue_count++;
+		dqm->active_queue_count++;
 	else if (!q->properties.is_active && prev_active)
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 
 	if (dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS)
 		retval = map_queues_cpsch(dqm);
@@ -618,7 +618,7 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm,
 		mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
 				q->properties.type)];
 		q->properties.is_active = false;
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 
 		if (WARN_ONCE(!dqm->sched_running, "Evict when stopped\n"))
 			continue;
@@ -662,7 +662,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
 			continue;
 
 		q->properties.is_active = false;
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 	}
 	retval = execute_queues_cpsch(dqm,
 				qpd->is_debug ?
@@ -731,7 +731,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
 		mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
 				q->properties.type)];
 		q->properties.is_active = true;
-		dqm->queue_count++;
+		dqm->active_queue_count++;
 
 		if (WARN_ONCE(!dqm->sched_running, "Restore when stopped\n"))
 			continue;
@@ -786,7 +786,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
 			continue;
 
 		q->properties.is_active = true;
-		dqm->queue_count++;
+		dqm->active_queue_count++;
 	}
 	retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -899,7 +899,7 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
 
 	mutex_init(&dqm->lock_hidden);
 	INIT_LIST_HEAD(&dqm->queues);
-	dqm->queue_count = dqm->next_pipe_to_allocate = 0;
+	dqm->active_queue_count = dqm->next_pipe_to_allocate = 0;
 	dqm->sdma_queue_count = 0;
 	dqm->xgmi_sdma_queue_count = 0;
 
@@ -924,7 +924,7 @@ static void uninitialize(struct device_queue_manager *dqm)
 {
 	int i;
 
-	WARN_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
+	WARN_ON(dqm->active_queue_count > 0 || dqm->processes_count > 0);
 
 	kfree(dqm->allocated_queues);
 	for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++)
@@ -1064,7 +1064,7 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
 
 	mutex_init(&dqm->lock_hidden);
 	INIT_LIST_HEAD(&dqm->queues);
-	dqm->queue_count = dqm->processes_count = 0;
+	dqm->active_queue_count = dqm->processes_count = 0;
 	dqm->sdma_queue_count = 0;
 	dqm->xgmi_sdma_queue_count = 0;
 	dqm->active_runlist = false;
@@ -1158,7 +1158,7 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
 			dqm->total_queue_count);
 
 	list_add(&kq->list, &qpd->priv_queue_list);
-	dqm->queue_count++;
+	dqm->active_queue_count++;
 	qpd->is_debug = true;
 	execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 	dqm_unlock(dqm);
@@ -1172,7 +1172,7 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
 {
 	dqm_lock(dqm);
 	list_del(&kq->list);
-	dqm->queue_count--;
+	dqm->active_queue_count--;
 	qpd->is_debug = false;
 	execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
 	/*
@@ -1244,7 +1244,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
 		dqm->xgmi_sdma_queue_count++;
 
 	if (q->properties.is_active) {
-		dqm->queue_count++;
+		dqm->active_queue_count++;
 		retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 	}
@@ -1319,7 +1319,7 @@ static int map_queues_cpsch(struct device_queue_manager *dqm)
 
 	if (!dqm->sched_running)
 		return 0;
-	if (dqm->queue_count <= 0 || dqm->processes_count <= 0)
+	if (dqm->active_queue_count <= 0 || dqm->processes_count <= 0)
 		return 0;
 	if (dqm->active_runlist)
 		return 0;
@@ -1438,7 +1438,7 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
 	list_del(&q->list);
 	qpd->queue_count--;
 	if (q->properties.is_active) {
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 		retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 		if (retval == -ETIME)
@@ -1648,7 +1648,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
 	/* Clean all kernel queues */
 	list_for_each_entry_safe(kq, kq_next, &qpd->priv_queue_list, list) {
 		list_del(&kq->list);
-		dqm->queue_count--;
+		dqm->active_queue_count--;
 		qpd->is_debug = false;
 		dqm->total_queue_count--;
 		filter = KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES;
@@ -1665,7 +1665,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
 		}
 
 		if (q->properties.is_active)
-			dqm->queue_count--;
+			dqm->active_queue_count--;
 
 		dqm->total_queue_count--;
 	}

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h

@@ -180,7 +180,7 @@ struct device_queue_manager {
 	struct list_head	queues;
 	unsigned int		saved_flags;
 	unsigned int		processes_count;
-	unsigned int		queue_count;
+	unsigned int		active_queue_count;
 	unsigned int		sdma_queue_count;
 	unsigned int		xgmi_sdma_queue_count;
 	unsigned int		total_queue_count;

drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c

@@ -47,7 +47,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
 	struct kfd_dev *dev = pm->dqm->dev;
 
 	process_count = pm->dqm->processes_count;
-	queue_count = pm->dqm->queue_count;
+	queue_count = pm->dqm->active_queue_count;
 	compute_queue_count = queue_count - pm->dqm->sdma_queue_count -
 				pm->dqm->xgmi_sdma_queue_count;
 
@@ -141,7 +141,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
 	pm->ib_size_bytes = alloc_size_bytes;
 
 	pr_debug("Building runlist ib process count: %d queues count %d\n",
-		pm->dqm->processes_count, pm->dqm->queue_count);
+		pm->dqm->processes_count, pm->dqm->active_queue_count);
 
 	/* build the run list ib packet */
 	list_for_each_entry(cur, queues, list) {

drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

@@ -266,7 +266,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
 		if ((dev->dqm->sched_policy ==
 		     KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) &&
 		((dev->dqm->processes_count >= dev->vm_info.vmid_num_kfd) ||
-		(dev->dqm->queue_count >= get_queues_num(dev->dqm)))) {
+		(dev->dqm->active_queue_count >= get_queues_num(dev->dqm)))) {
 			pr_debug("Over-subscription is not allowed when amdkfd.sched_policy == 1\n");
 			retval = -EPERM;
 			goto err_create_queue;