[igt-dev] [PATCH i-g-t] i915/pm_rpm: Show the rpm status after disabling screens

[Imre Deak]

On Mon, Mar 04, 2019 at 03:17:35PM +0000, Chris Wilson wrote:
> To have a clearer picture at what may still be holding a wakeref when
> all is disabled, show the wakerefs just before we start our wait
> believing that no wakerefs remain.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Yep, this would show for instance what's going on in
https://bugs.freedesktop.org/show_bug.cgi?id=108800

Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  tests/i915/i915_pm_rpm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/i915/i915_pm_rpm.c b/tests/i915/i915_pm_rpm.c
> index be296f525..759c76eaf 100644
> --- a/tests/i915/i915_pm_rpm.c
> +++ b/tests/i915/i915_pm_rpm.c
> @@ -756,8 +756,6 @@ static bool setup_environment(void)
>  	has_runtime_pm = igt_setup_runtime_pm();
>  	setup_pc8();
>  
> -	dump_file(debugfs, "i915_runtime_pm_status");
> -
>  	igt_info("Runtime PM support: %d\n", has_runtime_pm);
>  	igt_info("PC8 residency support: %d\n", has_pc8);
>  	igt_require(has_runtime_pm);
> @@ -765,6 +763,8 @@ static bool setup_environment(void)
>  
>  out:
>  	disable_all_screens(&ms_data);
> +	dump_file(debugfs, "i915_runtime_pm_status");
> +
>  	return wait_for_suspended();
>  }
>  
> -- 
> 2.20.1
> 
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