Unverified Commit 6309f9b1 authored by Umesh Nerlige Ramappa's avatar Umesh Nerlige Ramappa Committed by Rodrigo Vivi
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drm/xe: Take a ref to xe file when user creates a VM 



Take a reference to xef when user creates the VM and put the reference
when user destroys the VM.

Signed-off-by: default avatarUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240718210548.3580382-4-umesh.nerlige.ramappa@intel.com


Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit a2387e69)
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent d28bb012

drivers/gpu/drm/xe/xe_vm.c

+5 −1
Original line number Diff line number Diff line
@@ -1601,6 +1601,10 @@ static void vm_destroy_work_func(struct work_struct *w) 
		XE_WARN_ON(vm->pt_root[id]);



	trace_xe_vm_free(vm);



	if (vm->xef)

		xe_file_put(vm->xef);



	kfree(vm);

}
@@ -1916,7 +1920,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, 
	}



	args->vm_id = id;

	vm->xef = xef;

	vm->xef = xe_file_get(xef);



	/* Record BO memory for VM pagetable created against client */

	for_each_tile(tile, xe, id)