Getting emon status does access hw so it needs to have pm ref.
Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 0e568de..3e0e30d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1771,9 +1771,13 @@ static int i915_emon_status(struct seq_file *m, void
*unused)
if (ret)
return ret;
+ intel_runtime_pm_get(dev_priv);
+
temp = i915_mch_val(dev_priv);
chipset = i915_chipset_val(dev_priv);
gfx = i915_gfx_val(dev_priv);
+
+ intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
seq_printf(m, "GMCH temp: %ld\n", temp);
--
2.5.0
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