[PATCH] drm/xe: Fix a typo in xe_vm_doc.h

[Maciej Patelczyk]

On 13.01.2025 22:23, Oak Zeng wrote:

> s/vm->ttm.base.resv->lock/vm->gpuvm.r_obj->resv->lock
>
> Signed-off-by: Oak Zeng <oak.zeng at intel.com>
> ---
>   drivers/gpu/drm/xe/xe_vm_doc.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_vm_doc.h b/drivers/gpu/drm/xe/xe_vm_doc.h
> index 078786958403..1030ce214032 100644
> --- a/drivers/gpu/drm/xe/xe_vm_doc.h
> +++ b/drivers/gpu/drm/xe/xe_vm_doc.h
> @@ -431,7 +431,7 @@
>    * bind path also acquires this lock in write while the exec / compute mode
>    * rebind worker acquires this lock in read mode.
>    *
> - * VM dma-resv lock (vm->ttm.base.resv->lock) - WW lock. Protects VM dma-resv
> + * VM dma-resv lock (vm->gpuvm.r_obj->resv->lock) - WW lock. Protects VM dma-resv
>    * slots which is shared with any private BO in the VM. Expected to be acquired
>    * during VM binds, execs, and compute mode rebind worker. This lock is also
>    * held when private BOs are being evicted.

Indeed it is a not correct. The ttm.base is always linked with BO. 
However the gpuvm.r_obj is

passed to drm_exec_lock_obj() so internals are later hidden.


Reviewed-by: Maciej Patelczyk <maciej.patelczyk at intel.com>