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drm/amdkfd: remove extra use of volatile

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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>
This commit is contained in:
Victor Zhao 2024-10-22 21:48:13 +08:00 committed by Alex Deucher
parent 3d0ffc6418
commit b6890efb59
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -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 */

2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
View File

@ -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;