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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 67abf8dcd30a..4608599ba6bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1364,16 +1364,10 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
struct amdkfd_process_info *process_info = vm->process_info;
- struct amdgpu_bo *pd = vm->root.bo;
if (!process_info)
return;
- /* Release eviction fence from PD */
- amdgpu_bo_reserve(pd, false);
- amdgpu_bo_fence(pd, NULL, false);
- amdgpu_bo_unreserve(pd);
-
/* Update process info */
mutex_lock(&process_info->lock);
process_info->n_vms--;
@@ -1918,9 +1912,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
return -EINVAL;
}
- /* delete kgd_mem from kfd_bo_list to avoid re-validating
- * this BO in BO's restoring after eviction.
- */
mutex_lock(&mem->process_info->lock);
ret = amdgpu_bo_reserve(bo, true);
@@ -1943,7 +1934,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
amdgpu_amdkfd_remove_eviction_fence(
bo, mem->process_info->eviction_fence);
- list_del_init(&mem->validate_list.head);
if (size)
*size = amdgpu_bo_size(bo);
@@ -2512,12 +2502,15 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
process_info->eviction_fence = new_fence;
*ef = dma_fence_get(&new_fence->base);
- /* Attach new eviction fence to all BOs */
+ /* Attach new eviction fence to all BOs except pinned ones */
list_for_each_entry(mem, &process_info->kfd_bo_list,
- validate_list.head)
+ validate_list.head) {
+ if (mem->bo->tbo.pin_count)
+ continue;
+
amdgpu_bo_fence(mem->bo,
&process_info->eviction_fence->base, true);
-
+ }
/* Attach eviction fence to PD / PT BOs */
list_for_each_entry(peer_vm, &process_info->vm_list_head,
vm_list_node) {