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63e919a316
Instead of manually deferring cleanup of vm_bos, use the new GPUVM infrastructure for doing so. To avoid manual management of vm_bo refcounts, the panthor_vma_link() and panthor_vma_unlink() methods are changed to get and put a vm_bo refcount on the vm_bo. This simplifies the code a lot. I preserved the behavior where panthor_gpuva_sm_step_map() drops the refcount right away rather than letting panthor_vm_cleanup_op_ctx() do it later. Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/r/20251006-vmbo-defer-v4-2-30cbd2c05adb@google.com Signed-off-by: Alice Ryhl <aliceryhl@google.com> |
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