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path: root/drivers/gpu/drm/i915
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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c7
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 288fec7691dc..9de993d5fed2 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1502,7 +1502,7 @@ static int intel_runtime_suspend(struct device *device)
enable_rpm_wakeref_asserts(dev_priv);
WARN_ON_ONCE(atomic_read(&dev_priv->pm.wakeref_count));
- if (intel_uncore_unclaimed_mmio(dev_priv))
+ if (intel_uncore_arm_unclaimed_mmio_detection(dev_priv))
DRM_ERROR("Unclaimed access detected prior to suspending\n");
dev_priv->pm.suspended = true;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 747d2d84a18c..104bd1809936 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2720,7 +2720,7 @@ extern void intel_uncore_early_sanitize(struct drm_device *dev,
bool restore_forcewake);
extern void intel_uncore_init(struct drm_device *dev);
extern bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv);
-extern void intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
+extern bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
extern void intel_uncore_fini(struct drm_device *dev);
extern void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore);
const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 0b47bc891dc7..c3c13dc929cb 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1610,12 +1610,12 @@ bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv)
return check_for_unclaimed_mmio(dev_priv);
}
-void
+bool
intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
{
if (unlikely(i915.mmio_debug ||
dev_priv->uncore.unclaimed_mmio_check <= 0))
- return;
+ return false;
if (unlikely(intel_uncore_unclaimed_mmio(dev_priv))) {
DRM_DEBUG("Unclaimed register detected, "
@@ -1623,5 +1623,8 @@ intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
"Please use i915.mmio_debug=N for more information.\n");
i915.mmio_debug++;
dev_priv->uncore.unclaimed_mmio_check--;
+ return true;
}
+
+ return false;
}