Chris Wilson <[email protected]> writes:

> From: Tvrtko Ursulin <[email protected]>
>
> Sentinels are supposed to be last reqeusts in the elsp queue, not the
> only one, so adjust the assert accordingly.

s/reqeusts/requests

>
> Signed-off-by: Tvrtko Ursulin <[email protected]>
> ---
>  drivers/gpu/drm/i915/gt/intel_lrc.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c 
> b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index d55a5e0466e5..db8a170b0e5c 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -1635,9 +1635,9 @@ assert_pending_valid(const struct 
> intel_engine_execlists *execlists,
>               ccid = ce->lrc.ccid;
>  
>               /*
> -              * Sentinels are supposed to be lonely so they flush the
> -              * current exection off the HW. Check that they are the
> -              * only request in the pending submission.
> +              * Sentinels are supposed to be the last request so they flush
> +              * the current exection off the HW. Check that they are the only

s/exection/exeqution

Reviewed-by: Mika Kuoppala <[email protected]>

> +              * request in the pending submission.
>                */
>               if (sentinel) {
>                       GEM_TRACE_ERR("%s: context:%llx after sentinel in 
> pending[%zd]\n",
> @@ -1646,15 +1646,7 @@ assert_pending_valid(const struct 
> intel_engine_execlists *execlists,
>                                     port - execlists->pending);
>                       return false;
>               }
> -
>               sentinel = i915_request_has_sentinel(rq);
> -             if (sentinel && port != execlists->pending) {
> -                     GEM_TRACE_ERR("%s: sentinel context:%llx not in prime 
> position[%zd]\n",
> -                                   engine->name,
> -                                   ce->timeline->fence_context,
> -                                   port - execlists->pending);
> -                     return false;
> -             }
>  
>               /* Hold tightly onto the lock to prevent concurrent retires! */
>               if (!spin_trylock_irqsave(&rq->lock, flags))
> -- 
> 2.20.1
>
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