On 2018å¹´04æ??19æ?¥ 13:31, Junwei Zhang wrote:
> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 21 +++++++++------------
> 1 file changed, 9 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 8c34060..93ad925 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -1561,19 +1561,16 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
> }
>
> spin_lock(&vm->status_lock);
> - if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
> - unsigned mem_type = bo->tbo.mem.mem_type;
> + list_del_init(&bo_va->base.vm_status);
>
> - /* If the BO is not in its preferred location add it back to
> - * the evicted list so that it gets validated again on the
> - * next command submission.
> - */
> - list_del_init(&bo_va->base.vm_status);
> - if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
> - list_add_tail(&bo_va->base.vm_status, &vm->evicted);
> - } else {
> - list_del_init(&bo_va->base.vm_status);
> - }
> + /* If the BO is not in its preferred location add it back to
> + * the evicted list so that it gets validated again on the
> + * next command submission.
> + */
> + unsigned mem_type = bo->tbo.mem.mem_type;
Don't you get compiling warning for defining var between code?
Regards,
David Zhou
> + if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv &&
> + !(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
> + list_add_tail(&bo_va->base.vm_status, &vm->evicted);
> spin_unlock(&vm->status_lock);
>
> list_splice_init(&bo_va->invalids, &bo_va->valids);
