drm/xe: Move XE_PTE_FLAG_READ_ONLY to xe_vm_types.h

XE_PTE_FLAG_READ_ONLY is specific to struct xe_vma, move it from xe_bo.h
to xe_vm_types.h to reflect that.
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_bo.h

@@ -65,8 +65,6 @@
 #define XE_PAGE_PRESENT			BIT_ULL(0)
 #define XE_PAGE_RW			BIT_ULL(1)
 
-#define XE_PTE_FLAG_READ_ONLY		BIT(0)
-
 #define XE_PL_SYSTEM		TTM_PL_SYSTEM
 #define XE_PL_TT		TTM_PL_TT
 #define XE_PL_VRAM0		TTM_PL_VRAM

drivers/gpu/drm/xe/xe_vm_types.h

@@ -30,6 +30,7 @@ struct xe_vma {
 	/** @end: end address of this VMA within its address domain */
 	u64 end;
 	/** @pte_flags: pte flags for this VMA */
+#define XE_PTE_FLAG_READ_ONLY		BIT(0)
 	u32 pte_flags;
 
 	/** @bo: BO if not a userptr, must be NULL is userptr */