[RFC 07/12] drm/xe/vm: Add an identifier in xe_vma_ops for svm prefetch

[Himal Prasad Ghimiray]

Add a flag in xe_vma_ops to determine whether it has svm prefetch ops or
not.

Suggested-by: Matthew Brost <matthew.brost at intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
---
 drivers/gpu/drm/xe/xe_vm.c       | 1 +
 drivers/gpu/drm/xe/xe_vm_types.h | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 8c74b5f467ea..3dd08dd5e6d5 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3218,6 +3218,7 @@ static void xe_vma_ops_init(struct xe_vma_ops *vops, struct xe_vm *vm,
 	vops->q = q;
 	vops->syncs = syncs;
 	vops->num_syncs = num_syncs;
+	vops->flags = false;
 }
 
 static int xe_vm_bind_ioctl_validate_bo(struct xe_device *xe, struct xe_bo *bo,
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 93224a87ab03..0b02a37bd2f3 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -443,6 +443,9 @@ struct xe_vma_ops {
 	u32 num_syncs;
 	/** @pt_update_ops: page table update operations */
 	struct xe_vm_pgtable_update_ops pt_update_ops[XE_MAX_TILES_PER_DEVICE];
+	/** @flag: signify the properties within xe_vma_ops*/
+#define XE_VMA_OPS_HAS_SVM_PREFETCH BIT(0)
+	u32 flags;
 #ifdef TEST_VM_OPS_ERROR
 	/** @inject_error: inject error to test error handling */
 	bool inject_error;
-- 
2.34.1