archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 02:44:41 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/xe/bo: Add attributes field to xe_bo

Browse source 
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>
This commit is contained in:
Himal Prasad Ghimiray 2025-08-21 23:00:58 +05:30
parent c1bb69a2e8
commit 072e299982
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/gpu/drm/xe/xe_bo_types.h
View file

@ -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.