On Wed, 14 Jul 2021 at 21:45, Jason Ekstrand <[email protected]> wrote:
>
> We don't roll them together entirely because there are still a couple
> cases where we want a separate can_migrate check. For instance, the
> display code checks that you can migrate a buffer to LMEM before it
> accepts it in fb_create. The dma-buf import code also uses it to do an
> early check and return a different error code if someone tries to attach
> a LMEM-only dma-buf to another driver.
>
> However, no one actually wants to call object_migrate when can_migrate
> has failed. The stated intention is for self-tests but none of those
> actually take advantage of this unsafe migration.
>
> Signed-off-by: Jason Ekstrand <[email protected]>
> Cc: Daniel Vetter <[email protected]>
> Cc: Matthew Auld <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
