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path: root/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c12
1 files changed, 8 insertions, 4 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 ba9d69054119..60e6b37b43ba 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -123,7 +123,7 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
if (!gws && pdd->qpd.num_gws == 0)
return -EINVAL;
- if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3)) {
+ if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3) && !dev->kfd->shared_resources.enable_mes) {
if (gws)
ret = amdgpu_amdkfd_add_gws_to_process(pdd->process->kgd_process_info,
gws, &mem);
@@ -136,7 +136,9 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
} else {
/*
* Intentionally set GWS to a non-NULL value
- * for GFX 9.4.3.
+ * for devices that do not use GWS for global wave
+ * synchronization but require the formality
+ * of setting GWS for cooperative groups.
*/
pqn->q->gws = gws ? ERR_PTR(-ENOMEM) : NULL;
}
@@ -173,7 +175,8 @@ void pqm_uninit(struct process_queue_manager *pqm)
list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) {
if (pqn->q && pqn->q->gws &&
- KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3))
+ KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) &&
+ !pqn->q->device->kfd->shared_resources.enable_mes)
amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info,
pqn->q->gws);
kfd_procfs_del_queue(pqn->q);
@@ -455,7 +458,8 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid)
}
if (pqn->q->gws) {
- if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3))
+ if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) &&
+ !dev->kfd->shared_resources.enable_mes)
amdgpu_amdkfd_remove_gws_from_process(
pqm->process->kgd_process_info,
pqn->q->gws);