diff options
| author | Christian König <christian.koenig@amd.com> | 2017-09-01 14:46:19 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-01 12:50:35 -0400 |
| commit | 481c2e94897eb74abcfb4a3cdb87f5f89499b93f (patch) | |
| tree | 9e61f509f721c64d066d567803958d16a5461a42 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | f5830465967799de0334340d1888f7d2c0bc17f5 (diff) | |
drm/amdgpu: fix moved list handling in the VM
Only move BOs to the moved/relocated list when they aren't already on a list.
This prevents accidential removal from the evicted list.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b83e0fa1f269..c9223a5184de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1178,7 +1178,8 @@ static void amdgpu_vm_invalidate_level(struct amdgpu_vm *vm, entry->addr = ~0ULL; spin_lock(&vm->status_lock); - list_move(&entry->base.vm_status, &vm->relocated); + if (list_empty(&entry->base.vm_status)) + list_add(&entry->base.vm_status, &vm->relocated); spin_unlock(&vm->status_lock); amdgpu_vm_invalidate_level(vm, entry); } @@ -2091,7 +2092,8 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev, if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) { spin_lock(&vm->status_lock); - list_move(&bo_va->base.vm_status, &vm->moved); + if (list_empty(&bo_va->base.vm_status)) + list_add(&bo_va->base.vm_status, &vm->moved); spin_unlock(&vm->status_lock); } trace_amdgpu_vm_bo_map(bo_va, mapping); @@ -2446,7 +2448,8 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, } spin_lock(&bo_base->vm->status_lock); - list_move(&bo_base->vm_status, &bo_base->vm->moved); + if (list_empty(&bo_base->vm_status)) + list_add(&bo_base->vm_status, &vm->moved); spin_unlock(&bo_base->vm->status_lock); } } |