From a156e64dd6bf609ae5c366e1676e580dca239e3e Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sun, 3 Apr 2016 14:14:21 +0100 Subject: [PATCH] drm/i915: Show PCI power state under debugfs/i915_runtime_pm_status As the current PCI power state is an essential feature of runtime pm, include it in the debugfs/i915_runtime_pm_status. v2: Use pci_power_name() Signed-off-by: Chris Wilson Cc: Imre Deak Reviewed-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1459689261-7920-2-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_debugfs.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6b384d7738f1..0b25228c202e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2694,10 +2694,8 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (!HAS_RUNTIME_PM(dev)) { - seq_puts(m, "not supported\n"); - return 0; - } + if (!HAS_RUNTIME_PM(dev_priv)) + seq_puts(m, "Runtime power management not supported\n"); seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy)); seq_printf(m, "IRQs disabled: %s\n", @@ -2708,6 +2706,9 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused) #else seq_printf(m, "Device Power Management (CONFIG_PM) disabled\n"); #endif + seq_printf(m, "PCI device power state: %s [%d]\n", + pci_power_name(dev_priv->dev->pdev->current_state), + dev_priv->dev->pdev->current_state); return 0; } -- 2.20.1