drm/i915: Add runtime PM's usage_count in i915_runtime_pm_status

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8d25ce4a40db1ad7a26e20fec1e5e1d5ac1f2d27..47d9854434c598d2770dbb86990e562d5bc6e452 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2490,6 +2490,8 @@ 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));
 
        return 0;
 }