[PATCH v2 18/29] drm/xe: Add drm_gpusvm_devmem to xe_bo

[Thomas Hellström]

On Tue, 2024-10-15 at 20:25 -0700, Matthew Brost wrote:
> Add drm_gpusvm_devmem to xe_bo. Required to enable SVM migrations.
> 
> Signed-off-by: Matthew Brost <matthew.brost at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_bo_types.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_bo_types.h
> b/drivers/gpu/drm/xe/xe_bo_types.h
> index 13c6d8a69e91..54d337004621 100644
> --- a/drivers/gpu/drm/xe/xe_bo_types.h
> +++ b/drivers/gpu/drm/xe/xe_bo_types.h
> @@ -8,6 +8,8 @@
>  
>  #include <linux/iosys-map.h>
>  
> +#include "drm_gpusvm.h"
> +
>  #include <drm/ttm/ttm_bo.h>
>  #include <drm/ttm/ttm_device.h>
>  #include <drm/ttm/ttm_execbuf_util.h>
> @@ -74,6 +76,9 @@ struct xe_bo {
>  	 */
>  	u16 cpu_caching;
>  
> +	/** @devmem_allocation: SVM device memory allocation */
> +	struct drm_gpusvm_devmem devmem_allocation;
> +

I think this can go away with follow-up multi-device patches, but for
now
Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>


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