aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 5eaa39675690..a2000a12bed4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -3096,6 +3096,8 @@ static void svm_range_evict_svm_bo_worker(struct work_struct *work)
struct svm_range *prange =
list_first_entry(&svm_bo->range_list,
struct svm_range, svm_bo_list);
+ int retries = 3;
+
list_del_init(&prange->svm_bo_list);
spin_unlock(&svm_bo->list_lock);
@@ -3103,7 +3105,11 @@ static void svm_range_evict_svm_bo_worker(struct work_struct *work)
prange->start, prange->last);
mutex_lock(&prange->migrate_mutex);
- svm_migrate_vram_to_ram(prange, svm_bo->eviction_fence->mm);
+ do {
+ svm_migrate_vram_to_ram(prange,
+ svm_bo->eviction_fence->mm);
+ } while (prange->actual_loc && --retries);
+ WARN(prange->actual_loc, "Migration failed during eviction");
mutex_lock(&prange->lock);
prange->svm_bo = NULL;