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habanalabs: refactor MMU locks code

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remove mmu_cache_lock as it protects a section which is already
protected by mmu_lock.

in addition, wrap mmu cache invalidate calls in hl_vm_ctx_fini with
mmu_lock.

Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
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Ohad Sharabi 2020-11-26 09:39:26 +02:00 • committed by Oded Gabbay
commit cb6ef0ee6d
5 changed files with 4 additions and 20 deletions
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