Commit 072e2999 authored Aug 21, 2025 by Himal Prasad Ghimiray

drm/xe/bo: Add attributes field to xe_bo



A single BO can be linked to multiple VMAs, making VMA attributes
insufficient for determining the placement and PTE update attributes
of the BO. To address this, an attributes field has been added to the
BO.

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250821173104.3030148-15-himal.prasad.ghimiray@intel.com


Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>

parent c1bb69a2

drivers/gpu/drm/xe/xe_bo_types.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -61,6 +61,14 @@ struct xe_bo {
		*/
		struct list_head client_link;
		#endif
		/** @attr: User controlled attributes for bo */
		struct {
		/**
		* @atomic_access: type of atomic access bo needs
		* protected by bo dma-resv lock
		*/
		u32 atomic_access;
		} attr;
		/**
		* @pxp_key_instance: PXP key instance this BO was created against. A
		* 0 in this variable indicates that the BO does not use PXP encryption.