[PATCH v2 28/32] drm/xe/uapi: Add flag for consulting madvise hints on svm prefetch

Himal Prasad Ghimiray himal.prasad.ghimiray at intel.com
Mon Apr 7 10:17:15 UTC 2025


Introduce flag DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC to ensure prefetching
in madvise-advised memory regions

Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
---
 include/uapi/drm/xe_drm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index aaf515df3a83..ab96dee25f6c 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -1111,6 +1111,7 @@ struct drm_xe_vm_bind_op {
 	/** @flags: Bind flags */
 	__u32 flags;
 
+#define DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC	-1
 	/**
 	 * @prefetch_mem_region_instance: Memory region to prefetch VMA to.
 	 * It is a region instance, not a mask.
-- 
2.34.1



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