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| author | Ben Goz <ben.goz@amd.com> | 2017-11-01 19:21:30 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-11-01 19:21:30 -0400 |
| commit | 5a29ad6b9e0899cd17988895fa64fd3e9408ab8e (patch) | |
| tree | 3126ee51de11b385fb6fe3ce8760a34ecf0a2d9b | |
| parent | 062c5672d5f66963f6c87249a38226d0e70b1c4b (diff) | |
| download | linux-0-day-5a29ad6b9e0899cd17988895fa64fd3e9408ab8e.tar.gz linux-0-day-5a29ad6b9e0899cd17988895fa64fd3e9408ab8e.tar.xz | |
drm/amdkfd: Register/Deregister process on qpd resolution
Process registration needs to happen on each device. So use per-device
queue lists to determine when to register/deregister the process.
Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 5129dc1392195..2bec902fc9390 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -177,7 +177,8 @@ int pqm_create_queue(struct process_queue_manager *pqm, if (retval != 0) return retval; - if (list_empty(&pqm->queues)) { + if (list_empty(&pdd->qpd.queues_list) && + list_empty(&pdd->qpd.priv_queue_list)) { pdd->qpd.pqm = pqm; dev->dqm->ops.register_process(dev->dqm, &pdd->qpd); } @@ -248,7 +249,8 @@ err_create_queue: err_allocate_pqn: /* check if queues list is empty unregister process from device */ clear_bit(*qid, pqm->queue_slot_bitmap); - if (list_empty(&pqm->queues)) + if (list_empty(&pdd->qpd.queues_list) && + list_empty(&pdd->qpd.priv_queue_list)) dev->dqm->ops.unregister_process(dev->dqm, &pdd->qpd); return retval; } @@ -302,7 +304,8 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) kfree(pqn); clear_bit(qid, pqm->queue_slot_bitmap); - if (list_empty(&pqm->queues)) + if (list_empty(&pdd->qpd.queues_list) && + list_empty(&pdd->qpd.priv_queue_list)) dqm->ops.unregister_process(dqm, &pdd->qpd); return retval; |