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

[Matthew Brost]

On Tue, Nov 19, 2024 at 05:51:50PM +0100, Thomas Hellström wrote:
> 
> 
> 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

Yea I could see that.

> Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> 

Thanks.

Matt

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