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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.c41
1 files changed, 22 insertions, 19 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 bd36a75309e1..7eb370b68159 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -69,8 +69,8 @@ static int find_available_queue_slot(struct process_queue_manager *pqm,
pr_debug("The new slot id %lu\n", found);
if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) {
- pr_info("Cannot open more queues for process with pasid 0x%x\n",
- pqm->process->pasid);
+ pr_info("Cannot open more queues for process with pid %d\n",
+ pqm->process->lead_thread->pid);
return -ENOMEM;
}
@@ -363,10 +363,26 @@ int pqm_create_queue(struct process_queue_manager *pqm,
if (retval != 0)
return retval;
+ /* Register process if this is the first queue */
if (list_empty(&pdd->qpd.queues_list) &&
list_empty(&pdd->qpd.priv_queue_list))
dev->dqm->ops.register_process(dev->dqm, &pdd->qpd);
+ /* Allocate proc_ctx_bo only if MES is enabled and this is the first queue */
+ if (!pdd->proc_ctx_cpu_ptr && dev->kfd->shared_resources.enable_mes) {
+ retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev,
+ AMDGPU_MES_PROC_CTX_SIZE,
+ &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr,
+ &pdd->proc_ctx_cpu_ptr,
+ false);
+ if (retval) {
+ dev_err(dev->adev->dev, "failed to allocate process context bo\n");
+ return retval;
+ }
+ memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
+ }
+
pqn = kzalloc(sizeof(*pqn), GFP_KERNEL);
if (!pqn) {
retval = -ENOMEM;
@@ -435,8 +451,8 @@ int pqm_create_queue(struct process_queue_manager *pqm,
}
if (retval != 0) {
- pr_err("Pasid 0x%x DQM create queue type %d failed. ret %d\n",
- pqm->process->pasid, type, retval);
+ pr_err("process pid %d DQM create queue type %d failed. ret %d\n",
+ pqm->process->lead_thread->pid, type, retval);
goto err_create_queue;
}
@@ -530,9 +546,9 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid)
retval = dqm->ops.destroy_queue(dqm, &pdd->qpd, pqn->q);
if (retval) {
pr_err("Pasid 0x%x destroy queue %d failed, ret %d\n",
- pqm->process->pasid,
+ pdd->pasid,
pqn->q->properties.queue_id, retval);
- if (retval != -ETIME)
+ if (retval != -ETIME && retval != -EIO)
goto err_destroy_queue;
}
kfd_procfs_del_queue(pqn->q);
@@ -652,19 +668,6 @@ int pqm_update_mqd(struct process_queue_manager *pqm,
return 0;
}
-struct kernel_queue *pqm_get_kernel_queue(
- struct process_queue_manager *pqm,
- unsigned int qid)
-{
- struct process_queue_node *pqn;
-
- pqn = get_queue_by_qid(pqm, qid);
- if (pqn && pqn->kq)
- return pqn->kq;
-
- return NULL;
-}
-
struct queue *pqm_get_user_queue(struct process_queue_manager *pqm,
unsigned int qid)
{