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drm/amdkfd: Clean up process queue management

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Removed unused num_concurrent_processes.

Implemented counting of queues in QPD. This makes counting the queue
list repeatedly in several places unnecessary.

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>
This commit is contained in:
Felix Kuehling
2017-09-27 00:09:54 -04:00
committed by Oded Gabbay
parent e6f791b1b0
commit bc920fd4f4
4 changed files with 8 additions and 14 deletions
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9
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
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@@ -149,8 +149,6 @@ int pqm_create_queue(struct process_queue_manager *pqm,
struct queue *q;
struct process_queue_node *pqn;
struct kernel_queue *kq;
int num_queues = 0;
struct queue *cur;
enum kfd_queue_type type = properties->type;
q = NULL;
@@ -168,11 +166,8 @@ int pqm_create_queue(struct process_queue_manager *pqm,
* If we are just about to create DIQ, the is_debug flag is not set yet
* Hence we also check the type as well
*/
if ((pdd->qpd.is_debug) ||
(type == KFD_QUEUE_TYPE_DIQ)) {
list_for_each_entry(cur, &pdd->qpd.queues_list, list)
num_queues++;
if (num_queues >= dev->device_info->max_no_of_hqd/2)
if ((pdd->qpd.is_debug) || (type == KFD_QUEUE_TYPE_DIQ)) {
if (pdd->qpd.queue_count >= dev->device_info->max_no_of_hqd/2)
return -ENOSPC;
}