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During the reset of ring submission, we first stop the engine by clearing the HEAD/TAIL and marking the ring as disabled. However, it would be safer to disable the ring (after emptying) before resetting the HEAD/TAIL. Suggested-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210119110802.22228-4-chris@chris-wilson.co.uk |
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