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| author | Christian König <christian.koenig@amd.com> | 2018-04-19 12:02:54 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-24 18:07:53 +0300 |
| commit | 91ccdd24a1955dbec97a6d61322be214b7de1974 (patch) | |
| tree | 1786a08921d5a8db4e4a32836a59dbcda17422de /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | af4c0f650b563c7b30c1d8cd2bb926247ceb19cc (diff) | |
| download | linux-91ccdd24a1955dbec97a6d61322be214b7de1974.tar.xz | |
drm/amdgpu: cleanup amdgpu_vm_validate_pt_bos v2
Use list_for_each_entry_safe here.
v2: Drop the optimization, it doesn't work as expected.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@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 | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index f0deedcaf1c9..3be4d5fc60b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -224,21 +224,16 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, void *param) { struct ttm_bo_global *glob = adev->mman.bdev.glob; - int r; - - while (!list_empty(&vm->evicted)) { - struct amdgpu_vm_bo_base *bo_base; - struct amdgpu_bo *bo; + struct amdgpu_vm_bo_base *bo_base, *tmp; + int r = 0; - bo_base = list_first_entry(&vm->evicted, - struct amdgpu_vm_bo_base, - vm_status); + list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) { + struct amdgpu_bo *bo = bo_base->bo; - bo = bo_base->bo; if (bo->parent) { r = validate(param, bo); if (r) - return r; + break; spin_lock(&glob->lru_lock); ttm_bo_move_to_lru_tail(&bo->tbo); @@ -251,7 +246,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->use_cpu_for_update) { r = amdgpu_bo_kmap(bo, NULL); if (r) - return r; + break; } if (bo->tbo.type != ttm_bo_type_kernel) { @@ -263,7 +258,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, } } - return 0; + return r; } /** |