From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Wed, 1 Nov 2017 19:21:33 -0400
Subject: drm/amdkfd: Minor cleanups
Git-commit: 894a8293aaa702a5aef758bc069162a671ca7a07
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
These were missed previously when rebasing changes for upstreaming.
v2: Remove redundant sched_policy conditions
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 10 ++++------
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 2 +-
3 files changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -389,12 +389,11 @@ static int update_queue(struct device_qu
if (sched_policy != KFD_SCHED_POLICY_NO_HWS) {
retval = unmap_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
- if (retval != 0) {
+ if (retval) {
pr_err("unmap queue failed\n");
goto out_unlock;
}
- } else if (sched_policy == KFD_SCHED_POLICY_NO_HWS &&
- prev_active &&
+ } else if (prev_active &&
(q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
q->properties.type == KFD_QUEUE_TYPE_SDMA)) {
retval = mqd->destroy_mqd(mqd, q->mqd,
@@ -421,8 +420,7 @@ static int update_queue(struct device_qu
if (sched_policy != KFD_SCHED_POLICY_NO_HWS)
retval = map_queues_cpsch(dqm);
- else if (sched_policy == KFD_SCHED_POLICY_NO_HWS &&
- q->properties.is_active &&
+ else if (q->properties.is_active &&
(q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
q->properties.type == KFD_QUEUE_TYPE_SDMA))
retval = mqd->load_mqd(mqd, q->mqd, q->pipe, q->queue,
@@ -832,7 +830,7 @@ static int create_queue_cpsch(struct dev
if (q->properties.type == KFD_QUEUE_TYPE_SDMA) {
retval = allocate_sdma_queue(dqm, &q->sdma_id);
- if (retval != 0)
+ if (retval)
goto out;
q->properties.sdma_queue_id =
q->sdma_id / CIK_SDMA_QUEUES_PER_ENGINE;
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -507,6 +507,8 @@ struct kfd_process {
* In any process, the thread that started main() is the lead
* thread and outlives the rest.
* It is here because amd_iommu_bind_pasid wants a task_struct.
+ * It can also be used for safely getting a reference to the
+ * mm_struct of the process.
*/
struct task_struct *lead_thread;
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -416,7 +416,7 @@ int kfd_bind_processes_to_device(struct
err = amd_iommu_bind_pasid(dev->pdev, p->pasid,
p->lead_thread);
if (err < 0) {
- pr_err("unexpected pasid %d binding failure\n",
+ pr_err("Unexpected pasid %d binding failure\n",
p->pasid);
mutex_unlock(&p->mutex);
break;