[PATCH v5 18/32] drm/xe: Enable CPU address mirror uAPI

Ghimiray, Himal Prasad himal.prasad.ghimiray at intel.com
Thu Feb 13 11:26:49 UTC 2025



On 13-02-2025 07:40, Matthew Brost wrote:
> Support for CPU address mirror bindings in SRAM fully in place, enable the
> implementation.
> 
> v3:
>   - s/system allocator/CPU address mirror (Thomas)
> 
> Signed-off-by: Matthew Brost <matthew.brost at intel.com>
> Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> ---
>   drivers/gpu/drm/xe/xe_vm.c | 6 ------
>   1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
> index 06b013d1f533..6c9c3f9e307d 100644
> --- a/drivers/gpu/drm/xe/xe_vm.c
> +++ b/drivers/gpu/drm/xe/xe_vm.c
> @@ -3040,12 +3040,6 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
>   		u16 pat_index = (*bind_ops)[i].pat_index;
>   		u16 coh_mode;
>   
> -		/* FIXME: Disabling CPU address mirror for now */
> -		if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror)) {
> -			err = -EOPNOTSUPP;
> -			goto free_bind_ops;
> -		}

Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>

> -
>   		if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror &&
>   				 !xe_vm_in_fault_mode(vm))) {
>   			err = -EINVAL;



More information about the Intel-xe mailing list