Re: [PATCH v5 22/32] drm/xe: Add drm_gpusvm_devmem to xe_bo

["Ghimiray, Himal Prasad" <himal.prasad.ghimiray@intel.com>]

On 13-02-2025 07:41, Matthew Brost wrote:
> Add drm_gpusvm_devmem to xe_bo. Required to enable SVM migrations.
> 
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>
> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> ---
>   drivers/gpu/drm/xe/xe_bo_types.h | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
> index 60c522866500..15a92e3d4898 100644
> --- a/drivers/gpu/drm/xe/xe_bo_types.h
> +++ b/drivers/gpu/drm/xe/xe_bo_types.h
> @@ -8,6 +8,7 @@
>   
>   #include <linux/iosys-map.h>
>   
> +#include <drm/drm_gpusvm.h>
>   #include <drm/ttm/ttm_bo.h>
>   #include <drm/ttm/ttm_device.h>
>   #include <drm/ttm/ttm_placement.h>
> @@ -80,6 +81,9 @@ struct xe_bo {
>   	 */
>   	u16 cpu_caching;
>   
> +	/** @devmem_allocation: SVM device memory allocation */
> +	struct drm_gpusvm_devmem devmem_allocation;
> +

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

>   	/** @vram_userfault_link: Link into @mem_access.vram_userfault.list */
>   		struct list_head vram_userfault_link;
>