diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 8ab726289583..880877b10d91 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -4047,6 +4047,9 @@ struct xe_vm_snapshot { struct { u64 ofs, bo_ofs; unsigned long len; +#define XE_VM_SNAP_FLAG_USERPTR BIT(0) +#define XE_VM_SNAP_FLAG_READ_ONLY BIT(1) + unsigned long flags; struct xe_bo *bo; void *data; struct mm_struct *mm; @@ -4087,6 +4090,8 @@ struct xe_vm_snapshot *xe_vm_snapshot_capture(struct xe_vm *vm) snap->snap[i].ofs = xe_vma_start(vma); snap->snap[i].len = xe_vma_size(vma); + snap->snap[i].flags = xe_vma_read_only(vma) ? + XE_VM_SNAP_FLAG_READ_ONLY : 0; if (bo) { snap->snap[i].bo = xe_bo_get(bo); snap->snap[i].bo_ofs = xe_vma_bo_offset(vma); @@ -4100,6 +4105,7 @@ struct xe_vm_snapshot *xe_vm_snapshot_capture(struct xe_vm *vm) snap->snap[i].data = ERR_PTR(-EFAULT); snap->snap[i].bo_ofs = xe_vma_userptr(vma); + snap->snap[i].flags |= XE_VM_SNAP_FLAG_USERPTR; } else { snap->snap[i].data = ERR_PTR(-ENOENT); } @@ -4169,6 +4175,12 @@ void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p) for (i = 0; i < snap->num_snaps; i++) { drm_printf(p, "[%llx].length: 0x%lx\n", snap->snap[i].ofs, snap->snap[i].len); + drm_printf(p, "[%llx].properties: %s|%s\n", snap->snap[i].ofs, + snap->snap[i].flags & XE_VM_SNAP_FLAG_READ_ONLY ? + "read_only" : "read_write", + snap->snap[i].flags & XE_VM_SNAP_FLAG_USERPTR ? + "userptr" : "bo"); + if (IS_ERR(snap->snap[i].data)) { drm_printf(p, "[%llx].error: %li\n", snap->snap[i].ofs, PTR_ERR(snap->snap[i].data));