[PATCH v2 1/2] drm/amdkfd: Fix GWS queue count
David Yat Sin
david.yatsin at amd.com
Mon Apr 18 16:44:36 UTC 2022
dqm->gws_queue_count and pdd->qpd.mapped_gws_queue needs to be updated
each time the queue gets evicted.
Signed-off-by: David Yat Sin <david.yatsin at amd.com>
---
.../drm/amd/amdkfd/kfd_device_queue_manager.c | 83 +++++++++----------
1 file changed, 37 insertions(+), 46 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 acf4f7975850..198672264492 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -130,19 +130,33 @@ void program_sh_mem_settings(struct device_queue_manager *dqm,
}
static void increment_queue_count(struct device_queue_manager *dqm,
- enum kfd_queue_type type)
+ struct qcm_process_device *qpd,
+ struct queue *q)
{
dqm->active_queue_count++;
- if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+ if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+ q->properties.type == KFD_QUEUE_TYPE_DIQ)
dqm->active_cp_queue_count++;
+
+ if (q->properties.is_gws) {
+ dqm->gws_queue_count++;
+ qpd->mapped_gws_queue = true;
+ }
}
static void decrement_queue_count(struct device_queue_manager *dqm,
- enum kfd_queue_type type)
+ struct qcm_process_device *qpd,
+ struct queue *q)
{
dqm->active_queue_count--;
- if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+ if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+ q->properties.type == KFD_QUEUE_TYPE_DIQ)
dqm->active_cp_queue_count--;
+
+ if (q->properties.is_gws) {
+ dqm->gws_queue_count--;
+ qpd->mapped_gws_queue = false;
+ }
}
/*
@@ -412,7 +426,7 @@ 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)
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, qpd, q);
/*
* Unconditionally increment this counter, regardless of the queue's
@@ -601,13 +615,8 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm,
deallocate_vmid(dqm, qpd, q);
}
qpd->queue_count--;
- if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
- }
+ if (q->properties.is_active)
+ decrement_queue_count(dqm, qpd, q);
return retval;
}
@@ -700,12 +709,11 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q,
* dqm->active_queue_count to determine whether a new runlist must be
* uploaded.
*/
- if (q->properties.is_active && !prev_active)
- increment_queue_count(dqm, q->properties.type);
- else if (!q->properties.is_active && prev_active)
- decrement_queue_count(dqm, q->properties.type);
-
- if (q->gws && !q->properties.is_gws) {
+ if (q->properties.is_active && !prev_active) {
+ increment_queue_count(dqm, &pdd->qpd, q);
+ } else if (!q->properties.is_active && prev_active) {
+ decrement_queue_count(dqm, &pdd->qpd, q);
+ } else if (q->gws && !q->properties.is_gws) {
if (q->properties.is_active) {
dqm->gws_queue_count++;
pdd->qpd.mapped_gws_queue = true;
@@ -767,11 +775,7 @@ 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;
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
+ decrement_queue_count(dqm, qpd, q);
if (WARN_ONCE(!dqm->sched_running, "Evict when stopped\n"))
continue;
@@ -817,7 +821,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
continue;
q->properties.is_active = false;
- decrement_queue_count(dqm, q->properties.type);
+ decrement_queue_count(dqm, qpd, q);
}
pdd->last_evict_timestamp = get_jiffies_64();
retval = execute_queues_cpsch(dqm,
@@ -888,11 +892,7 @@ 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;
- increment_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count++;
- qpd->mapped_gws_queue = true;
- }
+ increment_queue_count(dqm, qpd, q);
if (WARN_ONCE(!dqm->sched_running, "Restore when stopped\n"))
continue;
@@ -950,7 +950,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
continue;
q->properties.is_active = true;
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, &pdd->qpd, q);
}
retval = execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1378,7 +1378,7 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
dqm->total_queue_count);
list_add(&kq->list, &qpd->priv_queue_list);
- increment_queue_count(dqm, kq->queue->properties.type);
+ increment_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = true;
execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
dqm_unlock(dqm);
@@ -1392,7 +1392,7 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
{
dqm_lock(dqm);
list_del(&kq->list);
- decrement_queue_count(dqm, kq->queue->properties.type);
+ decrement_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = false;
execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
/*
@@ -1467,7 +1467,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
qpd->queue_count++;
if (q->properties.is_active) {
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, qpd, q);
execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1683,15 +1683,11 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
list_del(&q->list);
qpd->queue_count--;
if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
+ decrement_queue_count(dqm, qpd, q);
retval = execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
if (retval == -ETIME)
qpd->reset_wavefronts = true;
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
}
/*
@@ -1932,7 +1928,7 @@ 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);
- decrement_queue_count(dqm, kq->queue->properties.type);
+ decrement_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = false;
dqm->total_queue_count--;
filter = KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES;
@@ -1945,13 +1941,8 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
else if (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
deallocate_sdma_queue(dqm, q);
- if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
- }
+ if (q->properties.is_active)
+ decrement_queue_count(dqm, qpd, q);
dqm->total_queue_count--;
}
--
2.30.2
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