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