[Intel-gfx] [PATCH igt] igt/gem_eio: Increase wakeup delay for in-flight-suspend

[Mika Kuoppala]

Chris Wilson <chris at chris-wilson.co.uk> writes:

> For in-flight-suspend, we need to wait for the GPU hang within
> i915_gem_suspend(). This will take 10-20s, which means that the standard
> wakeup delay of around 15s may occur before we complete the suspend.
> This causes a pm_system_wakeup(), causing dpm_suspend() to return
> -EBUSY.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

> ---
>  tests/gem_eio.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tests/gem_eio.c b/tests/gem_eio.c
> index 7a6be393..2ac9f0a9 100644
> --- a/tests/gem_eio.c
> +++ b/tests/gem_eio.c
> @@ -258,8 +258,8 @@ static void test_inflight_suspend(int fd)
>  		igt_assert(fence[n] != -1);
>  	}
>  
> -	igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
> -				      SUSPEND_TEST_NONE);
> +	igt_set_autoresume_delay(30);
> +	igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
>  
>  	igt_post_hang_ring(fd, hang);

post_hang_cleanup(?) ...

-Mika

>  
> -- 
> 2.15.1
>
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