[Intel-gfx] [PATCH 2/2] drm/i915: Add runtime PM's usage_count in i915_runtime_pm_status

[Daniel Vetter]

On Thu, Jun 04, 2015 at 06:23:58PM +0100, Damien Lespiau wrote:
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index d8bd4e1..92cf273 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2493,6 +2493,8 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
>  	seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
>  	seq_printf(m, "IRQs disabled: %s\n",
>  		   yesno(!intel_irqs_enabled(dev_priv)));
> +	seq_printf(m, "Usage count: %d\n",
> +		   atomic_read(&dev->dev->power.usage_count));

Needs a check for CONFIG_PM. Since I pulled in what Jani merged as a merge
commit, can you please do a follow-up patch?

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch