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Commit b0e5ddf3 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
Browse files

drm/i915: get runtime PM at i915_display_info 



Otherwise we may get some WARNs complaining that we're reading a
register while we're suspended.

Testcase: igt/pm_pc8/debugfs-read
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent efbc20ab

drivers/gpu/drm/i915/i915_debugfs.c

+3 −0
Original line number Diff line number Diff line
@@ -2319,9 +2319,11 @@ static int i915_display_info(struct seq_file *m, void *unused) 
{

	struct drm_info_node *node = (struct drm_info_node *) m->private;

	struct drm_device *dev = node->minor->dev;

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct intel_crtc *crtc;

	struct drm_connector *connector;



	intel_runtime_pm_get(dev_priv);

	drm_modeset_lock_all(dev);

	seq_printf(m, "CRTC info\n");

	seq_printf(m, "---------\n");
@@ -2349,6 +2351,7 @@ static int i915_display_info(struct seq_file *m, void *unused) 
		intel_connector_info(m, connector);

	}

	drm_modeset_unlock_all(dev);

	intel_runtime_pm_put(dev_priv);



	return 0;

}