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| author | Chris Wilson | 2016-04-03 15:14:21 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-04-03 16:10:19 +0200 |
| commit | a156e64dd6bf609ae5c366e1676e580dca239e3e (patch) | |
| tree | 5e72ec766867770180d102a5e419f6b59cbcb61f /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | drm/i915: Add struct_mutex locking for debugs/i915_gem_framebuffer (diff) | |
| download | kernel-qcow2-linux-a156e64dd6bf609ae5c366e1676e580dca239e3e.tar.gz kernel-qcow2-linux-a156e64dd6bf609ae5c366e1676e580dca239e3e.tar.xz kernel-qcow2-linux-a156e64dd6bf609ae5c366e1676e580dca239e3e.zip | |
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 <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1459689261-7920-2-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 9 |
1 files 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; } |