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authorVictor Zhao <Victor.Zhao@amd.com>2024-10-22 16:48:13 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-10-25 01:04:49 +0300
commitb6890efb597a19cc8bb45e0c2375292fd1f338de (patch)
tree90636bb107a5aa93c41261650763ff88a4e858c6
parent3d0ffc64188c0573fd3b1b2ba75eb1b35274fc7c (diff)
downloadlinux-b6890efb597a19cc8bb45e0c2375292fd1f338de.tar.xz
drm/amdkfd: remove extra use of volatile
as the adding of mb() should be sufficient in function unmap_queues_cpsch, remove the add of volatile type as recommended Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 5a318376203c..38c19dc8311d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2048,7 +2048,7 @@ int amdkfd_fence_wait_timeout(struct device_queue_manager *dqm,
{
unsigned long end_jiffies = msecs_to_jiffies(timeout_ms) + jiffies;
struct device *dev = dqm->dev->adev->dev;
- volatile uint64_t *fence_addr = dqm->fence_addr;
+ uint64_t *fence_addr = dqm->fence_addr;
while (*fence_addr != fence_value) {
/* Fatal err detected, this response won't come */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index bddb169bb301..09ab36f8e8c6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -260,7 +260,7 @@ struct device_queue_manager {
uint16_t vmid_pasid[VMID_NUM];
uint64_t pipelines_addr;
uint64_t fence_gpu_addr;
- volatile uint64_t *fence_addr;
+ uint64_t *fence_addr;
struct kfd_mem_obj *fence_mem;
bool active_runlist;
int sched_policy;